Rocky Mountain Herbarium (RM), University of Wyoming
https://rmh.uwyo.edu/data/search.php

Database Search Results

973 matching records found (of 973).
Search query: Genus begins with Populus, Species begins with angustifolia, (search polygon not defined)
Sorted by: Scientific Name

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1.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Fremont County: East-central Colorado: Mosquito Range to Plains: Phantom Canyon: along Eightmile Creek and surrounding cliffs off Colo Hwy 67 or Phantom Canyon Road approx 2.2 rd mi N of BLM Steel Bridge Interpretive Site, ca 8.2 air mi NE of Canon City.  Elev. 7400-7720 ft.
T17S R69W S10 NW1/4.  38.5852 N, 105.0957 W.  zone 13, 490797E, 4270694N.  
Along the sandy-gravelly banks of the stream and immediately adjacent flats and slopes. Phenology: vegetative only. 

Timothy W. Chumley, 6319.  8/19/1996. 		 
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2.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: abandoned townsite of Carbon on Carbon Creek ca 2 air mi NE of Simpson Ridge, ca 9.5 air mi SW of Medicine Bow; ca 10 air mi SE of Hanna.  Elev. 6850-6880 ft.
T22N R80W S26 W1/2.  41.8494 N, 106.3721 W.  
Flats along the stream among old building foundations. Phenology: vegetative only. 

B. E. Nelson, 40272.  6/16/1997. 		RM 
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3.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Fremont County: Wind River Range: Fitzpatrick Wilderness Area: 2.5 air mi WSW of Dubous.  Elev. 7400-7900 ft.
T41N R107W S10 NE1/4.  43.533 N, 109.6794 W.  
Sagebrush slope with irrigation ditch and roadcuts; redbeds in part. Phenology: vegetative only. 

Ronald L. Hartman, 54297.  6/5/1996. 		USFS 852257	Barcode: USFS0036310
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4.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Northern Absaroka Area: Sheep Mountain, north-central access from 0.4-0.8 air mi S of County Road 6FU on west branch of central drainage.  Elev. 5850-6200 ft.
T52N R104W S13 SE1/4 SW1/4; also NW1/4 S24.  44.479 N, 109.3051 W.  
Dry stream bottom. Phenology: vegetative only. 

Ronald L. Hartman, 55073.  7/10/1996. 		USFS 852256	Barcode: USFS0036309
     with David Rosenthal
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5.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Northern Absaroka Area: Wapiti Ridge Area: Houlihan Creek and ridge to southwest.  Elev. 6000-6400 ft.
T50N R105W S15 SW1/4; also NE1/4 S16.  44.3023 N, 109.483 W.  
Rocky, dry stream bottom or wet above, and sandstone outcrops. Phenology: vegetative only. 

Ronald L. Hartman, 55084.  7/12/1996. 		USFS 852255	Barcode: USFS0036308
     with David Rosenthal
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6.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Northern Absarokas: along Pilot Creek just above junction with Clarks Fork Yellowstone River, ca 48 air mi NW of Cody.  Elev. 6950 ft.
T57N R107W S4.  44.95 N, 109.80028 W; uncertainty 1 mi..  
Stream bank. Phenology: vegetative only. 

B. E. Nelson, 16798.  6/23/1989. 		RM 856931	Barcode: USFS0039864
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7.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Northern Absaroka Area: Shoshone National Forest: from Four Bear Trailhead to peak 8245T (Jim Mountain Quad), E of Jim Mountain and NW of Four Bear, ca 2.5 mi E of town of Wapiti on U.S. Hwy 14, 16, & 20.  Elev. 5800-7000 ft.
T52N R104W S8 NW1/4; also SW1/4 of SW1/4 S5.  44.4935 N, 109.3858 W.  
Stream bottom and adjacent slopes. Phenology: vegetative only. 

David Rosenthal, 1059.  6/20/1997. 		USFS 856607	Barcode: USFS0039747
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8.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: E of Carbon or County Road 115 and Sevenmile Lake, ca 4.5 air mi N of Elk Mountain (town); ca 10.7 air mi SE of Hanna.  Elev. 7300-7400 ft.
T21N R80W S32 E1/2.  41.7475 N, 106.4303 W.  
Margins of pond and drainage leading into it. Phenology: fruiting. 

B. E. Nelson, 40854.  6/25/1997. 		RM 
     with Amy J. Roderick
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9.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Northern Absaroka Area: along trail and slopes of Sweetwater Creek from bridge at Wapiti Campground, ca 30 air mi W of Cody on U.S. Hwy 14, 16, & 20, up trail towards springs.  Elev. 6000 ft.
T52N R106W S21 NE1/4 of NW1/4.  44.4618 N, 109.624 W.  
Riparian woodland. Phenology: vegetative only. 

David Rosenthal, 639.  6/12/1997. 		USFS 856606	Barcode: USFS0039746
     with Cathy Binger
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10.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Northern Absaroka Area: Shoshone National Forest: pack trail up main drainage W of Signal Peak (across river from Laughing Pig Rock), ca 5 air mi E of town of Wapiti on U.S. Hwy 14, 16, & 20.  Elev. 6000-6800 ft.
T52N R105W S19 NE1/4.  44.4618 N, 109.5435 W.  
Forested slopes with open sparsely vegetated areas, volcanics. Phenology: vegetative only. 

David Rosenthal, 716.  6/14/1997. 		USFS 856932	Barcode: USFS0039865
     with Cathy Binger
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11.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Northern Absaroka Area: east side of Sheep Mountain, ca 8 air mi SW of top of Cedar Mountain.  Elev. 5700-6000 ft.
T51N R104W S1 SE1/4; also T51N R103W NW1/4 S6.  44.4211 N, 109.3051 W.  
Eroded shales and sandstones with wet spots. Phenology: vegetative only. 

Ronald L. Hartman, 58666.  7/26/1997. 		USFS 856930	Barcode: USFS0039863
     with Jim Fowler
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12.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Northern Absaroka Area: east side of Sheep Mountain, ca 11 air mi SW of Cedar Mountain.  Elev. 5600-6600 ft.
T51N R104W S13 NW1/4.  44.3922 N, 109.3051 W.  
Sedimentary slopes with wet spots. Phenology: vegetative only. 

Ronald L. Hartman, 58776.  7/26/1997. 		USFS 856929	Barcode: USFS0039862
     with Jim Fowler
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13.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Northern Absaroka Area: Ishawooa Creek Pack Trail.  Elev. 6700-6800 ft.
T50N R106W S3 S1/2.  44.3313 N, 109.6039 W.  
North exposure with Douglas fir forest and spruce and along creek shoulder. Phenology: vegetative only. 

Ronald L. Hartman, 59014.  7/27/1997. 		USFS 856783	Barcode: USFS0039861
     with Jim Fowler
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14.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Northern Absaroka Area: Cabin Creek.  Elev. 6700-7600 ft.
T48N R107W S13 S1/2; also S1/2 S14.  44.1257 N, 109.6574 W.  
Stream bottom and adjacent hills. Phenology: vegetative only. 

Ronald L. Hartman, 59046.  7/29/1997. 		USFS 856782	Barcode: USFS0039860
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15.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Northern Absaroka Area: Bobcat Creek Trail.  Elev. 6200-6400 ft.
T50N R105W S21 SW1/4; also NW1/4 S28.  44.2878 N, 109.5032 W.  
Sagebrush slope and streamside. Phenology: fruiting. 

Ronald L. Hartman, 59415.  8/11/1997. 		USFS 856781	Barcode: USFS0039859
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16.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Northern Absaroka Area: Bobcat Creek Trail.  Elev. 6200-6400 ft.
T50N R105W S21 SW1/4; also NW1/4 S28.  44.2878 N, 109.5032 W.  
Sagebrush slope and streamside. Phenology: vegetative only. 

Ronald L. Hartman, 59416.  8/11/1997. 		USFS 856780	Barcode: USFS0039858
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17.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Northern Absaroka Area: road S of the North Fork Shoshone River, ca 0.5 air mi E of Wapiti.  Elev. 5600 ft.
T52N R104W S19 NW1/4.  44.4645 N, 109.406 W.  
Roadside and slope to river. Phenology: vegetative only. 

Ronald L. Hartman, 59554.  8/13/1997. 		USFS 856779	Barcode: USFS0039857
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18.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Northern Absaroka Area: road on south side of the North Fork Shoshone River, ca 5 air mi E of Wapiti.  Elev. 5600 ft.
T52N R104W S16 E1/4.  44.479 N, 109.3656 W.  
River margins and irrigation ditch and riparian area. Phenology: vegetative only. 

Ronald L. Hartman, 59659.  8/13/1997. 		USFS 856808	Barcode: USFS0039856
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19.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Northern Absaroka Area: Buffalo Bill Reservoir, ca 10.5 air mi E of Wapiti.  Elev. 5600 ft.
T52N R103W S15 SW1/4.  44.479 N, 109.2244 W.  
Ravine and roadside. Phenology: vegetative only. 

Ronald L. Hartman, 59692.  8/13/1997. 		USFS 856807	Barcode: USFS0039855
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20.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Northern Absaroka Area: Buffalo Bill Reservoir, ca 10 air mi ESE of Wapiti.  Elev. 5500 ft.
T52N R103W S33 N1/4.  44.4356 N, 109.2446 W.  
Area of water fluxuation and roadside. Phenology: vegetative only. 

Ronald L. Hartman, 59728.  8/13/1997. 		USFS 856806	Barcode: USFS0039854
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21.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Northern Absaroka Area: Buffalo Bill Reservoir, ca 12 air mi ESE of Wapiti.  Elev. 5500 ft.
T52N R103W S25 SW1/4.  44.4501 N, 109.1841 W.  
Lakeside, roadside, and along irrigation canal. Phenology: vegetative only. 

Ronald L. Hartman, 59745.  8/13/1997. 		USFS 856805	Barcode: USFS0039588
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22.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Northern Absaroka Area: Rock Creek and South Fork Road, ca 17 air mi SW of Cedar Mountain summit.  Elev. 6500 ft.
T50N R104W S7 NW1/4.  44.3198 N, 109.406 W.  
Disturbed areas and under cottonwoods. Phenology: vegetative only. 

Ronald L. Hartman, 59851.  8/15/1997. 		USFS 856928	Barcode: USFS0039587
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23.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Northern Absaroka Area: Legg Creek area along the South Fork Shoshone River, South Fork Road, ca 1.8 air mi SW of Hunter Creek Road turnoff.  Elev. 6400-6600 ft.
T49N R106W S26 W1/2.  44.1863 N, 109.5837 W.  
Along gravel bars and low areas along the river and bench areas and disturbed areas. Phenology: vegetative only. 

Ronald L. Hartman, 59957.  8/16/1997. 		USFS 856881	Barcode: USFS0039608
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24.  Populus angustifolia E. James 				Salicaceae

U.S.A., Arizona, Coconino County: Coconino National Forest: in and along James Canyon from I-17 W, ca 11 air mi S of Flagstaff.  Elev. 6500-6600 ft.
T19N R7E S7 SE1/4.  35.0466 N, 111.6907 W; GPS Reading.  
Rocky shallow canyon. Phenology: vegetative only. 

B. E. Nelson, 63594.  9/25/2004. 		RM 
     with James F. Fowler
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25.  Populus angustifolia E. James 				Salicaceae

U.S.A., Arizona, Coconino County: Coconino National Forest: above and in upper Walnut Canyon from County Road 3 (Forest Hwy 3) to the junction with Skunk Canyon, ca 4.5 - 5 air mi SE of Flagstaff.  Elev. 6720 ft.
T20N R7E S1 E1/4.  35.1316 N, 111.6052 W to 35.15 N, 111.6 W; GPS Reading.  
Canyon bottom. Phenology: vegetative only. 

B. E. Nelson, 63732.  9/26/2004. 		RM 
     with James F. Fowler
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26.  Populus angustifolia E. James 				Salicaceae

U.S.A., Arizona, Coconino County: Coconino National Forest: ca 8 air mi SSW of Flagstaff; Kelly and Fry canyons, area of intersection.  Elev. 6273-6299 ft.
T19N R6E S1; also S2.  35.0614 N, 111.7201 W to 35.0588 N, 111.7169 W; GPS Reading.  
Stream bottom. Phenology: vegetative only. 

Ronald L. Hartman, 80271.  8/29/2004. 		RM 
     with James F. Fowler
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27.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: along west side of North Fork Shoshone River, ca 6-9 mi NNE of U.S. Hwy 14, 16, & 20.  Elev. 7200-7600 ft.
T53N R109W S11; also T53N R109W S12 and T53N R108W S5, S6; also S7.  44.5875 N, 109.9617 W; uncertainty 6 mi..  
Mixed coniferous forest. Phenology: vegetative only. 

Erwin F. Evert, 10376.  7/12/1986. 		RM 725263	Barcode: RM0063104
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28.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: Shoshone National Forest: along Dunn Creek, ca 2-3 mi N of Wapiti.  Elev. 6600 ft.
T52N R105W S11.  44.4908 N, 109.4629 W.  
Riparian community with Populus angustifolia, Elaeagnus commutata and Alnus incana. Phenology: vegetative only. 

Erwin F. Evert, 11999.  6/8/1987. 		RM 731033	Barcode: RM0063083
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29.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: along Wall Creek ca 2.5 mi N of U.S. Hwy 14, 16, & 20.  Elev. 6600 ft.
T52N R105W S10 NW1/4.  44.4908 N, 109.483 W.  
Riparian community dominated by Alnus incana, Populus balsamifera and Rosa woodsii. Phenology: vegetative only. 

Erwin F. Evert, 12195.  6/14/1987. 		RM 731307	Barcode: RM0063085
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30.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: along Horse Creek, ca 2 mi N of U.S. Hwy 14, 16, & 20.  Elev. 6700 ft.
T52N R106W S10 NW1/4.  44.4908 N, 109.6039 W.  
Riparian community with Populus balsamifera, Pseudotsuga menziesii and Rosa woodsii. Phenology: vegetative only. 

Erwin F. Evert, 12201.  6/16/1987. 		RM 731301	Barcode: RM0063084
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31.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: along Trout Creek, ca 1.5 mi N of U.S. Hwy 14, 16, & 20.  Elev. 5800-5880 ft.
T52N T104W S4.  44.51389 N, 109.3778 W.  
In riparian community dominated by Salix spp. and Alnus incana var. occidentalis. Phenology: vegetative only. 

Erwin F. Evert, 14320.  6/7/1988. 		RM 753701	Barcode: RM0063082
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32.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Buffalo Bill State Park: ca 11 mi W of Cody.  Elev. 5375 ft.
T52N R103W S5; also S6.  44.5079 N, 109.2648 W.  
Along north shore of reservoir, at upper edge of seasonal draw-down area, dominated by Salix exigua and Populus angustifolia. Phenology: vegetative only. 

Erwin F. Evert, 14343.  6/10/1988. 		RM 753287	Barcode: RM0063081
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33.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: south side of Four Bear (Black) Mountain, ca 1 mi N of U.S. Hwy 14, 16, & 20.  Elev. 6400 ft.
T52N R104W S8.  44.4935 N, 109.3858 W.  
Riparian area at mouth of small canyon. Phenology: vegetative only. 

Erwin F. Evert, 14470.  6/14/1988. 		RM 753429	Barcode: RM0063080
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34.  Populus angustifolia E. James 				Salicaceae

U.S.A., Montana, Gallatin County: Madison Range: Grey Cliff Campground and Fishing Access along the east side of the Madison River, ca 5 mi N of Mont Hwy 84.  Elev. 4300 ft.
T2S R2E S6.  45.5452 N, 111.5884 W.  
Disturbed, weedy, riparian area with Salix exigua, Betula occidentalis, Poa pratensis, Allium textile, and Juncus balticus. Phenology: vegetative only. 

Erwin F. Evert, 20626.  6/11/1991. 		RM 738581
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35.  Populus angustifolia E. James 				Salicaceae

U.S.A., Montana, Gallatin County: Madison Range: Grey Cliff Campground and Fishing Access along the east side of the Madison River, ca 5 mi N of Mont Hwy 84.  Elev. 4300 ft.
T2S R2E S6.  45.5452 N, 111.5884 W.  
Disturbed, weedy, riparian area with Salix exigua, Betula occidentalis, Poa pratensis, Allium textile, and Juncus balticus. Phenology: vegetative only. 

Erwin F. Evert, 20646.  6/11/1991. 		RM 738562
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36.  Populus angustifolia E. James 				Salicaceae

U.S.A., Idaho, Teton County: Targhee National Forest: Big Hole Mountains: just N of Pine Creek Campground along both sides of Idaho Hwy 31, ca 6 mi W of Victor.  Elev. 6600 ft.
T3N R44E S24.  43.5736 N, 111.2074 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Seepage area with Salix boothii, Carex rostrata, and Valeriana occidentalis. 

Erwin F. Evert, 21024.  6/19/1991. 		 
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37.  Populus angustifolia E. James 				Salicaceae

U.S.A., Montana, Stillwater County: Swinging Bridge Fishing Access along the east side of the Stillwater River, ca 6 mi NE of Absarokee.  Elev. 3800 ft.
T3S R19E S12.  45.5889 N, 109.326 W.  
Riparian area with Populus balsamifera, Toxicodendron rydbergii, and Cornus stolonifera. Phenology: vegetative only. 

Erwin F. Evert, 21136.  6/27/1991. 		RM 739495
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38.  Populus angustifolia E. James 				Salicaceae

U.S.A., Montana, Sweet Grass County: Big Rock Fishing Access E of the Boulder River, ca 2 1/2 mi S of Big Timber.  Elev. 4200 ft.
T1N R14E S34.  45.7915 N, 109.9689 W.  
Weedy riparian area with Populus balsamifera, Salix lasiandra, Agrostis stolonifera, and Betula occidentalis. Phenology: vegetative only. 

Erwin F. Evert, 21792.  7/18/1991. 		RM 738895
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39.  Populus angustifolia E. James 				Salicaceae

U.S.A., Montana, Stillwater County: Along the north side of the Yellowstone River at Itch-Kep-Pe fishing access and campground, 1 mi SE of Columbus.  Elev. 3600 ft.
T2S R20E S34.  45.618 N, 109.2437 W.  
Weedy riparian area with Salix amygdaloides, Acer negundo, Populus deltoides and Medicago lupulina. Phenology: vegetative only. 

Erwin F. Evert, 22713.  6/11/1992. 		RM 779782
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40.  Populus angustifolia E. James 				Salicaceae

U.S.A., Montana, Park County: Carter's Bridge Fishing Access along east side of the Yellowstone River, 4 mi S of Livingston.  Elev. 4580 ft.
T3S R9E S12 NW1/4.  45.5888 N, 110.5599 W.  
Disturbed riparian area with Populus angustifolia, Asperugo procumbens, and Poa pratensis. Phenology: vegetative only. 

Erwin F. Evert, 24928.  6/4/1993. 		RM 612044
_________________________________________________________________________

41.  Populus angustifolia E. James 				Salicaceae

U.S.A., Montana, Park County: Absaroka-Beartooth Mountains: ridge just SW of Emigrant Creek and Old Chico, ca 3.5 mi SE of Emigrant.  Elev. 5400 ft.
T6S R8E S14.  45.3142 N, 110.7067 W.  
Adjacent to irrigation ditch, wet soil with Carex aurea, Juncus balticus, and Salix exigua. Phenology: vegetative only. 

Erwin F. Evert, 29209.  6/16/1995. 		RM 782687
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42.  Populus angustifolia E. James 				Salicaceae

U.S.A., Montana, Sweet Grass County: Bratten Fishing Access along the south side of the Yellowstone River, ca 5 mi W of Reed Point.  Elev. 3800 ft.
T1S R17E S28.  45.7199 N, 109.6345 W.  
Disturbed, weedy riparian area and field with Bromus tectorum, Medicago lupulina, and Poa pratensis. Phenology: vegetative only. 

Erwin F. Evert, 29785.  7/6/1995. 		RM 783828
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43.  Populus angustifolia E. James 				Salicaceae

U.S.A., Montana, Carbon County: Along the east side of the Clarks Fork Yellowstone River, ca 1.3 mi E of Edgar and U.S. Hwy 310.  Elev. 3460 ft.
T4S R23E S25.  45.4578 N, 108.8324 W; uncertainty 1 mi..  
Disturbed riparian/pasture area with Tanacetum vulgare, Hesperis matronalis, and Euphorbia esula. Phenology: vegetative only. 

Erwin F. Evert, 32748.  6/10/1997. 		RM 818164	Barcode: RM0021197
_________________________________________________________________________

44.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: along Cottonwood Creek just W of bridge, ca 30 mi NW of Thermopolis.  Elev. 5700 ft.
T44N R99W S24.  43.7636 N, 108.6839 W; uncertainty 1 mi..  
Heavily grazed riparian community with Populus angustifolia, Bromus tectorum, and Artemisia tridentata var. tridentata. Phenology: vegetative only. 

Erwin F. Evert, 33092.  6/21/1997. 		RM 818500	Barcode: RM0020769
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45.  Populus angustifolia E. James 				Salicaceae

U.S.A., Montana, Park County: Yellowstone Valley: Springdale Bridge Public Boating Access, along the south side of the Yellowstone River, 18 mi E of Livingston.  Elev. 4220 ft.
T1S R12E S15.  
Riparian community in moist sandy soil with Populus angustifolia, Salix lasiandra var. caudata, and Spartina pectinata. Phenology: vegetative only. 

Erwin F. Evert, 34519.  8/5/1997. 		RM 819887	Barcode: RM0014606
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46.  Populus angustifolia E. James 				Salicaceae

U.S.A., Montana, Sweet Grass County: Grey Bear Campground/Boating Access, along the south side of the Yellowstone River, 6 mi SW of Big Timber.  Elev. 4100 ft.
T1N R13E S35.  
Disturbed riparian community on sandy soil with Populus angustifolia, Cornus sericea, Chenopodium botrys, and Spartina pectinata. Phenology: vegetative only. 

Erwin F. Evert, 34549.  8/5/1997. 		RM 819910	Barcode: RM0014604
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47.  Populus angustifolia E. James 				Salicaceae

U.S.A., Montana, Carbon County: Along the south side of Yellowstone River at the mouth of Wolf Canyon, ca 14 mi WSW of Laurel.  Elev. 3420 ft.
T3S R22E S8 NE1/4.  45.5889 N, 109.0381 W; uncertainty 0.5 mi..  
Disturbed riparian community in wet soil with Populus deltoides, Acer negundo, and Salix amygdaloides. Phenology: vegetative only. 

Erwin F. Evert, 34868.  6/2/1998. 		RM 820169	Barcode: RM0014987
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48.  Populus angustifolia E. James 				Salicaceae

U.S.A., Montana, Park County: Gallatin National Forest: along the north side of Yellowstone River just west of Bear Creek, 2 mi E of Gardiner.  Elev. 5300 ft.
T9S R9E S19.  45.0368 N, 110.668 W; uncertainty 1 mi..  
Open, vernally moist sinter in thermal area with Eleocharis rostellata, Deschampsia cespitosa, and Sporobolus airoides. Phenology: fruiting. 

Erwin F. Evert, 35188.  6/29/1998. 		RM 820285	Barcode: RM0022276
_________________________________________________________________________

49.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Fremont County: Wind River Range: Torrey Creek Trailhead at end of road, 8 mi SSE of Dubois.  Elev. 7500 ft.
T40N R106W S22.  43.4209 N, 109.5632 W; uncertainty 1 mi..  
Riparian community along west side of creek under Picea pungens with Betula occidentalis, Equisetum arvense, and Actaea rubra. Phenology: vegetative only. 

Erwin F. Evert, 36426.  8/12/1998. 		RM 821128	Barcode: RM0020391
_________________________________________________________________________

50.  Populus angustifolia E. James 				Salicaceae

U.S.A., Arizona, Coconino County: Sitgreaves National Forest: Mogollon Plateau: Chevelon Canyon Campground and Chevelon Crossing on Forest Road 504, ca 15.5 air mi NW of Heber; ca 30.5 air mi S of Winslow.  Elev. 6140-6200 ft.
T14N R15E S19 NE1/4.  34.5916 N, 110.7879 W.  
Stream bank and adjacent thickets. Phenology: vegetative only. 

B. E. Nelson, 69904.  8/25/2006. 		RM 
     with James F. Fowler, Brian Reif
_________________________________________________________________________

51.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Conejos County: Eastern San Juan Mountains: in The Canyon and adjacent areas on Forest Road 255 at the forest boundary, ca 12 air mi NW of Capulin; ca 15 air mi SSE of Monte Vista.  Elev. 8350-8550 ft.
T36N R6E S12.  37.3854 N, 106.26 W.  
Dry drainage with moist area and willows and aspen. Phenology: vegetative only. 

B. E. Nelson, 59294.  7/15/2003. 		RM 
_________________________________________________________________________

52.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Conejos County: Eastern San Juan Mountains: along the Conejos River, on road between Colo Hwy 17 and Forest Road 250, ca 19.5 air mi W of Antonito.  Elev. 8650 ft.
T33N R6E S6 NW1/4.  37.1289 N, 106.3599 W.  
Willow carr in the river bottom. Phenology: vegetative only. 

B. E. Nelson, 59461.  7/15/2003. 		RM 
_________________________________________________________________________

53.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Rio Grande County: Eastern San Juan Mountains: Rio Grande National Forest: U.S. Hwy 160 W from Del Norte to County Road 19.  Elev. 8200 ft.
T40N R3E S36 NE1/4 of NE1/4; T40N R4E S31 NW1/4 of NW1/4.  37.6778 N, 106.5914 W.  
Along highway. Phenology: vegetative only. 

Jeanette Flaig, 2605.  8/14/2003. 		RM 
_________________________________________________________________________

54.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Archuleta County: Eastern San Juan Mountains: Colo Hwy 112 N to Elephant Rocks/ Pentatente Canyon; ca 2.5 road mi N; 2 1/4 mi to dirt road on west side of street; ca 7 air mi NE of Del Norte.  Elev. 7960 ft.
T41N R6E S33 NE1/4; also NW1/4 S34.  37.7535 N, 106.3105 W.  
Pinyon juniper ecosystem with rock canyons. Phenology: vegetative only. 

Jeanette Flaig, 2831.  8/18/2003. 		RM 
     with Cindy Villa
_________________________________________________________________________

55.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Archuleta County: Eastern San Juan Mountains: San Juan National Forest: Coal Creek Trailhead: U.S. Hwy 160 W to Fawn Gulch Road; ca 6 air mi E of Pagosa Springs.  Elev. 8130-8535 ft.
T36N R1E S31; SE1/4 S36; also T36N R1E S31 NW1/4, SE1/4 S30, NW1/4 and SW1/4 S29, SE1/4 S20.  37.3091 N, 106.901 W.  
Douglas fir, ponderosa pine and white fir forest with seeps. Phenology: vegetative only. 

Jeanette Flaig, 2859.  8/19/2003. 		RM 
_________________________________________________________________________

56.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Rio Grande County: Eastern San Juan Mountains: Rio Grande State Wildlife Area: U.S. Hwy 160 E to Forest Road 345 then  Elev. 8340-8540 ft.
T40N R3E S36 SW1/4; S 08 road mi also T39W R3E S1 N1/4 of N1/4.  37 40.218' N, 106 36.043' W to 37 39.958' N, 106 36.129' W.  
Open pinyon/juniper woodland  with scattered cottonwood, ponderosa pine and Douglas fir with white fir on igneous rocky ridge; pinyon/juniper woodland. Phenology: vegetative only. 

Jeanette Flaig, 6.  6/29/2003. 		RM 
_________________________________________________________________________

57.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Archuleta County: Eastern San Juan Mountains: San Juan National Forest: Colo Hwy 151, 6 air mi NW of Forest Road 613.  Elev. 6619 ft.
T34N R5W S24.  37 10.989' N, 107 20.769' W.  
Flood plain, canopy of narrowleaf cottonwood, understory of Rhus trilobata, Juniperus scopulorum, and Shepherdia argentea. Phenology: vegetative only. 

Ronald L. Hartman, 77616.  6/22/2003. 		RM 
     with Jeanette Flaig
_________________________________________________________________________

58.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Conejos County: Eastern San Juan Mountains: along Apache Creek just N of New Mexico, ca 1 air mi S of Rio de los Pinos, ca 24 air mi SSW of Antonito.  Elev. 9750-10250 ft.
T32N R5E S22.  36.9966 N, 106.407 W; GPS Reading.  
Creek bank and adjacent areas. Phenology: vegetative only. 

B. E. Nelson, 62187.  8/10/2004. 		RM 
_________________________________________________________________________

59.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Archuleta County: Eastern San Juan Mountains: Opal Lake Trailhead and along Opal Lake Trail 564, between Rio Blanco and Flattop Mountain, ca 14.5-15 air mi ESE of Pagosa Springs.  Elev. 8720-9200 ft.
T34N R2E S8.  37.2034 N, 106.7624 W; GPS Reading.  
Stony meadow adjacent to the parking area, with patches of willows, cottonwood, and scattered white fir and blue spruce. Phenology: vegetative only. 

B. E. Nelson, 62515.  8/15/2004. 		RM 
_________________________________________________________________________

60.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Archuleta County: Eastern San Juan Mountains: northeast end of Mesa Cortado, S of U.S. Hwy 84, ca 17.5-18 air mi SE of Pagosa Springs.  Elev. 7800-8300 ft.
T33N R1E S28 N1/2.  37.0727 N, 106.8505 W; GPS Reading.  
Old roadbed in valley bottom. Phenology: vegetative only. 

B. E. Nelson, 62650.  8/15/2004. 		RM 
_________________________________________________________________________

61.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, La Plata County: Eastern San Juan Mountains: along Spring Creek and Forest Road 537 below the mouth of Salt Cnayon, ca 8.5-9 air mi ENE of Ignacio; ca 8 air mi SE of Bayfield.  Elev. 7280-7550 ft.
T34N R6W S27 SW1/4.  37.1576 N, 107.4843 W; GPS Reading.  
Stony creek bottom. Phenology: vegetative only. 

B. E. Nelson, 62926.  8/18/2004. 		RM 
_________________________________________________________________________

62.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Conejos County: Eastern San Juan Mountains: along Rito Hondo ca 3/4 mi above Bighorn Creek, ca 2 3/4 air mi S of Fox Creek; ca 10.5 air mi WSW of Antonito.  Elev. 8400-8550 ft.
T32N R7E S10 SW1/4.  37.0242 N, 106.1949 W; GPS Reading.  
Stream channel and adjacent meadows with willow thickets. Phenology: vegetative only. 

B. E. Nelson, 62984.  8/22/2004. 		RM 
_________________________________________________________________________

63.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Saguache County: Eastern San Juan Mountains: Rio Grande National Forest: House Log Creek, Forest Road 41G, 21 air mi W of Saguache.  Elev. 8644 ft.
T44N R5E S1 SE1/4.  38.0887 N, 106.3679 W; GPS Reading.  
Mesic meadow and creek. Phenology: vegetative only. 

Jeanette Flaig, 3574.  5/30/2004. 		RM 
     with Kurt Flaig
_________________________________________________________________________

64.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Saguache County: Eastern San Juan Mountains: Rio Grande National Forest: Seitz Creek, Forest Road 650, 14 air mi NW of Del Norte; S of Cyclone Mountain.  Elev. 8791 ft.
T41N R4E S14.  37.797 N, 106.5237 W; GPS Reading.  
Creekside. Phenology: vegetative only. 

Jeanette Flaig, 4116.  6/14/2004. 		RM 
_________________________________________________________________________

65.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Mineral County: Eastern San Juan Mountains: Rio Grande National Forest: Forest Road 502, 0.5 mi N of Creede, just N of gaging station.  Elev. 8945 ft.
T42N R1W S25 NE1/4.  37.8598 N, 106.9271 W; GPS Reading.  
Roadside. Phenology: vegetative only. 

Jeanette Flaig, 4453.  6/20/2004. 		RM 
     with Kurt Flaig
_________________________________________________________________________

66.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Conejos County: Eastern San Juan Mountains: Rio Grande National Forest: Conejos River, Spectacle Lake vicinity, Forest Road 250.  Elev. 8789 ft.
T34N R5E S20 SE1/4 of SE1/4; also NE1/4 of NE1/4 of NE1/4 S29.  37.1637 N, 106.4356 W; GPS Reading.  
River shore. Phenology: vegetative only. 

Jeanette Flaig, 4584.  6/23/2004. 		RM 
_________________________________________________________________________

67.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Rio Grande County: Eastern San Juan Mountains: Rock Creek Park, Bishop Rock, Forest Road 28, 16 air mi SSE of Del Norte.  Elev. 8595 ft.
T37N R6E S2 NE1/4.  37.492 N, 106.2833 W; GPS Reading.  
Roadside and ephemeral drainage. Phenology: vegetative only. 

Jeanette Flaig, 5458.  7/6/2004. 		RM 
_________________________________________________________________________

68.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Mineral County: Eastern San Juan Mountains: Rio Grande National Forest: E of Coller State Wildlife Area: NW of the overlook, side road off Colo Hwy 149, ca 9 air mi NNW of South Fork.  Elev. 8898 ft.
T40N R2E S2 SW1/4.  37.7338 N, 106.7131 W; GPS Reading.  
Forest opening and roadside. Phenology: vegetative only. 

Jeanette Flaig, 5527.  7/8/2004. 		RM 
_________________________________________________________________________

69.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, La Plata County: Eastern San Juan Mountains: San Juan National Forest: Weminuche Wilderness: Eolus and North Eolus Peaks, Needles Creek Trail, N of Chicago Baisin, ca 15.5 air mi SSE of Silverton.  Elev. 8503-9159 ft.
T39N R7W S30; also SW1/4 of SW1/4 S29.  37.6106 N, 107.6692 W to 37.6223 N, 107.6937 W; GPS Reading.  
Mixed conifer forest with seeps along river. Phenology: vegetative only. 

Jeanette Flaig, 7160.  7/31/2004. 		RM 
     with Kurt Flaig
_________________________________________________________________________

70.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Mineral County: Eastern San Juan Mountains: San Juan National Forest: Windy Pass Trail just S of Treasure Falls pullout, U.S. Hwy 160, ca 17 air mi NNE of Pagosa Springs.  Elev. 8812-9026 ft.
T37N R1E S22 South1/2.  37.4321 N, 106.8744 W to 37.4319 N, 106.8685 W; GPS Reading.  
Very mesic mixed conifer forest on a west-facing slope. Phenology: vegetative only. 

Jeanette Flaig, 7598.  8/9/2004. 		RM 
_________________________________________________________________________

71.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Conejos County: Eastern San Juan Mountains: Rio Grande National Forest: 3-3.5 air mi S of Fox Creek, mountain immediately to E of Bighorn Creek and Forest Road 28.  Elev. 8467-8536 ft.
T32N R7E S11 W1/4; also E1/2 S10.  37.0327 N, 106.1863 W to 37.0267 N, 106.1814 W; GPS Reading.  
Grassy slope with mixed conifers above. Phenology: vegetative only. 

Ronald L. Hartman, 79276.  7/8/2004. 		RM 
_________________________________________________________________________

72.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Archuleta County: Eastern San Juan Mountains: Rio Grande National Forest: campground on Rio Chama W ca 1 air mi along Archuleta Creek.  Elev. 8780-9200 ft.
T32N R3E S1.  37.032 N, 106.5536 W to 37.0394 N, 106.5798 W; GPS Reading.  
Spruce/fir and aspen forest on slopes, alder and willow along streams; along the creek. Phenology: vegetative only. 

Ronald L. Hartman, 79678.  7/15/2004. 		RM 
_________________________________________________________________________

73.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Grand County: Arapaho National Forest: Middle Park: just E of Willow Creek Reservoir between Willow Creek and County Road 40, ca 4.5 air mi N of Granby.  Elev. 8040-8080 ft.
T2N R76W S8 W1/2.  40.1488 N, 105.9345 W; uncertainty 0.25 mi..  
Along the edge of a small stream and seep area. Phenology: vegetative only. 

B. E. Nelson, 58239.  6/4/2003. 		RM 
     with Erin and Michael Foley
_________________________________________________________________________

74.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Gilpin County: Arapaho National Forest: Front Range: along Colo Hwy 119 and North Clear Creek, W of Cottonwood Gulch, ca 5 air mi SE of Central City.  Elev. 7240-7340 ft.
T3S R72W S27 NE1/4.  39.7638 N, 105.4294 W; uncertainty 0.25 mi..  
Roadside and adjacent steep, rocky slope. Phenology: vegetative only. 

B. E. Nelson, 58593.  6/9/2003. 		RM 
     with Erin and Michael Foley
_________________________________________________________________________

75.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Grand County: Arapaho National Forest: Rabbit Ears Range: Willow Creek just S of Colo Hwy 125, ca 9 air mi NE of Hot Sulphur Springs; ca 9 air mi NW of Granby.  Elev. 8320-8520 ft.
T3N R77W S29 NE1/4.  40.196 N, 106.0326 W; uncertainty 0.5 mi..  
Along creek and roadside. Phenology: vegetative only. 

Erin Foley, 1042.  6/20/2003. 		RM 
     with Michael Foley
_________________________________________________________________________

76.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Grand County: Arapaho National Forest: Front Range: along Keyser Creek, ca 0.5 mi W of the junction of Williams Fork and Keyser Creek, ca 12.5 air mi SSE fo Hot Sulphur Springs.  Elev. 8420-9280 ft.
T2S R78W S2 South1/2; also N1/2 S11.  39.8959 N, 106.0865 W; GPS Reading.  
Sagebrush steppe, drainage gullies, and creekside. Phenology: vegetative only. 

Erin Foley, 1338.  6/24/2003. 		RM 
     with Michael Foley
_________________________________________________________________________

77.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Grand County: Arapaho National Forest: Front Range: Little Muddy Creek and De Koevend Lake, ca 8.5 air mi SE of Hot Sulpher Springs, ca 11 air mi SW of Granby.  Elev. 8160-8680 ft.
T1S R78W S13.  39.9665 N, 106.0746 W; GPS Reading.  
Along creek, canal, and sagebrush slopes by lake. Phenology: vegetative only. 

Erin Foley, 1510.  6/24/2003. 		RM 
     with Michael Foley
_________________________________________________________________________

78.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Clear Creek County: Arapaho National Forest: Front Range: between Clear Lake and Lower Cabin Creek Reservoir on west side of County Road 381.  Elev. 9980-10400 ft.
T4S R74W S31 NE1/4; also NW1/4 S32.  39.6661 N, 105.7048 W; uncertainty 0.5 mi..  
Along small stream, in adjacent spruce/lodgepole pine forest, and on roadside. Phenology: vegetative only. 

Erin Foley, 1887.  6/27/2003. 		RM 
_________________________________________________________________________

79.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Grand County: Arapaho National Forest: Front Range: along Beaver Creek at the junction of Spring and Beaver creeks.  Elev. 8120-8640 ft.
T1N R78W S23 South1/2; also N1/2 S26.  40.0301 N, 106.0092 W; GPS Reading.  
Along stream and adjacent banks. Phenology: vegetative only. 

Erin Foley, 510.  6/16/2003. 		RM 
     with Michael Foley
_________________________________________________________________________

80.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Grand County: Arapaho National Forest: Front Range: Rainbow Bay Picnic Ground, ca 5 air mi NE of Granby.  Elev. 8300 ft.
T2N R76W S10 South1/2.  40.1451 N, 105.8863 W; GPS Reading.  
Sagebrush hills and roadside. Phenology: vegetative only. 

Erin Foley, 767.  6/18/2003. 		RM 
_________________________________________________________________________

81.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Grand County: Arapaho National Forest: Middle Park: just N of U.S. Hwy 40, ca 3 mi W of Parshall; ca 9 mi E of Kremmling.  Elev. 7500 ft.
T1N R79W S10 W1/2.  40.0662 N, 106.2324 W; GPS Reading.  
Roadside and sagebrush steppe. Phenology: fruiting. 

Erin Foley, 986.  6/20/2003. 		RM 
     with Michael Foley
_________________________________________________________________________

82.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Grand County: Middle Park: along Reeder Creek above County Road 33, ca 3 air mi NW of Williams Fork Reservoir; ca 6.5 air mi E of Kremmling.  Elev. 7560-7650 ft.
T1N R79W S17 SW1/4.  40.0438 N, 106.2682 W; uncertainty 0.25 mi..  
Along the creek and lower gravelly slopes. Phenology: vegetative only. 

B. E. Nelson, 49415.  6/15/2000. 		RM 
_________________________________________________________________________

83.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Grand County: Middle Park: off BLM Road 2757, ca 1 air mi E of County Road 2 and ca 1/3 mi N of Sulphur Springs, ca 7.5 air mi NE of Kremmling.  Elev. 7750-8000 ft.
T2N R79W S29 SE1/4.  40.1055 N, 106.2616 W; GPS Reading.  
Deep stony draw and adjacent bushy slope. Phenology: vegetative only. 

B. E. Nelson, 61165.  6/7/2004. 		RM 
_________________________________________________________________________

84.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Grand County: Middle Park: E of County Road 3, ca 2 air mi S of Parshall and ca 2 air mi E of Williams Fork Reservoir, ca 4.5 air mi SW of Hot Sulphur Springs.  Elev. 7680-7920 ft.
T1N R78W S19 SE1/4.  40.0347 N, 106.1779 W to 40.0302 N, 106.1685 W; GPS Reading.  
Along a rocky drainage channel. Phenology: vegetative only. 

B. E. Nelson, 61229.  6/30/2004. 		RM 
     with Daniel Mullendore
_________________________________________________________________________

85.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Grand County: Middle Park: Fishing Access at the junction of Colorado River and Blue River; ca 1 air mi SW of Kremmling and ca 10.5 air mi NE of Radium.  Elev. 7400 ft.
T1N R80W S19 NE1/4.  40.0429 N, 106.3957 W; GPS Reading.  
Along river. Phenology: vegetative only. 

Erin Foley, 10049.  7/14/2004. 		RM 
_________________________________________________________________________

86.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Grand County: Middle Park: just W of Williams Fork Reservoir on Big Lake Ditch, ca 4 air mi SW of Parshall and ca 9 air mi ESE of Kremmling.  Elev. 7900 ft.
T1N R79W S34 NW1/4.  40.0152 N, 106.2354 W to 40.0102 N, 106.2344 W; GPS Reading.  
Along irrigation ditch. Phenology: vegetative only. 

Erin Foley, 10709.  8/2/2004. 		RM 
_________________________________________________________________________

87.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Grand County: Middle Park: Corral Creek, ca 11 air mi E of Kremmling and ca 4 air mi W of Hot Sulphur Springs.  Elev. 7490-7800 ft.
T1N R79W S12 N1/2; also NE1/4 S11.  40.0683 N, 106.1936 W; GPS Reading.  
Along creek and adjacent rocky slopes. Phenology: vegetative only. 

Erin Foley, 11174.  8/7/2004. 		RM 
_________________________________________________________________________

88.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Clear Creek County: Arapaho National Forest: Front Range: along Colo Hwy 103, ca 2.5 air mi WSW of Idaho Springs and ca 7 air mi ENE of Georgetown.  Elev. 7900 ft.
T4S R73W S9 NE1/4.  39.7237 N, 105.5625 W; GPS Reading.  
Along road. Phenology: vegetative only. 

Erin Foley, 11747.  8/16/2004. 		RM 
_________________________________________________________________________

89.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Grand County: Middle Park: Hot Sulphur Springs State Wildlife Area: Colorado River Fishing Access from parking area to River, ca 1.5 air mi WNW of Parshall and ca 10 air mi E of Kremmling.  Elev. 7500 ft.
T1N R79W S11.  40.062 N, 106.2074 W; GPS Reading.  
Disturbed area adjacent to parking lot through sagebrush. Phenology: vegetative only. 

Erin Foley, 11765.  8/18/2004. 		RM 
_________________________________________________________________________

90.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Grand County: Middle Park: S of Colorado River, ca 1.5 air mi W of Parshall and ca 10.5 air mi E of Kremmling.  Elev. 7500-8080 ft.
T1N R79W S14; also SW1/4 S13 and SW1/4 S11.  40.0522 N, 106.2052 W to 40.0488 N, 106.1934 W; GPS Reading.  
Along fork. Phenology: vegetative only. 

Erin Foley, 11804.  8/18/2004. 		RM 
_________________________________________________________________________

91.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Grand County: Gore Range: ca 8 air mi SW of Kremmling off County Road 1or Trough Road, ca 8.5 mi S of the junction of County Road 1 and Colo Hwy 9, along the Colorado River.  Elev. 7040-7560 ft.
T1S R81W S7; also SW1/4 S6.  39.9935 N, 106.491 W to 39.9938 N, 106.5009 W; GPS Reading.  
Along the river. Phenology: vegetative only. 

Erin Foley, 5711.  5/18/2004. 		RM 
_________________________________________________________________________

92.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Grand County: Gore Range: Dry Gulch Spring, ca 1.5 air mi S of Radium and ca 1.5 air mi E of the Colorado River.  Elev. 7280-7800 ft.
T1S R82W S34 NW1/4.  39.9277 N, 106.5467 W to 39.9235 N, 106.5556 W; GPS Reading.  
Pinyon/juniper forest in drainage gullies of soft sedimentary deposits. Phenology: vegetative only. 

Erin Foley, 5782.  5/19/2004. 		RM 
_________________________________________________________________________

93.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Grand County: Gore Range: ca 1 mi W of the Denver and Rio Grande Western Railroad and Radium.  Elev. 7000-7400 ft.
T1S R82W S28 NE1/4; also NW1/4 S27.  39.9523 N, 106.5628 W to 39.9506 N, 106.566 W; GPS Reading.  
Pinyon/juniper woodland, silty loam and sandy soils along drainage gully. Phenology: vegetative only. 

Erin Foley, 5844.  5/19/2004. 		RM 
_________________________________________________________________________

94.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Grand County: Middle Park: ca 3.5 air mi SW of Kremmling along Elliott Creek.  Elev. 7600-7800 ft.
T1N R80W S33 NE1/4.  40.0112 N, 106.3596 W to 40.0134 N, 106.3617 W; GPS Reading.  
In bed of dry creek. Phenology: vegetative only. 

Erin Foley, 5919.  5/20/2004. 		RM 
_________________________________________________________________________

95.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Grand County: Gore Range: ca 0.5 mi N of Radium along the Colorado River.  Elev. 6800 ft.
T1S R82W S22 SW1/4.  39.959 N, 106.55 W; GPS Reading.  
Along river and sandy flats. Phenology: vegetative only. 

Erin Foley, 5954.  5/21/2004. 		RM 
_________________________________________________________________________

96.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Grand County: Gore Range: ca 3 air mi ENE of Radium and ca 3 air mi W of Sheep Mountain.  Elev. 7400 ft.
T1S R81W S19 SW1/4.  39.9597 N, 106.4982 W; GPS Reading.  
Along intermittent stream. Phenology: vegetative only. 

Erin Foley, 6073.  5/22/2004. 		RM 
_________________________________________________________________________

97.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Grand County: Middle Park: just N of Deer Creek, ca 9 air mi NW of Kremmling and ca 28.5 air mi SE of Steamboat Springs.  Elev. 7700-7900 ft.
T3N R81W S34 SW1/4; also W1/2 S33.  40.1728 N, 106.4543 W; GPS Reading.  
Along irrigation canal. Phenology: vegetative only. 

Erin Foley, 6278.  5/27/2004. 		RM 
_________________________________________________________________________

98.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Grand County: Williams Fork Mountains: ca 10 air mi SE of Kremmling and ca 24 air mi NW of Silverthorne, ca 2 mi E of Colo Hwy 9 off County Road 381.  Elev. 8060-8300 ft.
T1S R80W S36 W1/2.  39.9171 N, 106.3057 W to 39.9229 N, 106.3069 W; GPS Reading.  
Along dry intermittent stream. Phenology: vegetative only. 

Erin Foley, 6375.  5/28/2004. 		RM 
_________________________________________________________________________

99.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Grand County: Middle Park: BLM land adjacent to Hot Sulphur Springs State Wildlife Area: ca 1.5 air mi SSW of Hot Sulphur Springs.  Elev. 7750-8100 ft.
T1N R78W S15 SE1/4.  40.0432 N, 106.1189 W to 40.0429 N, 106.1105 W; GPS Reading.  
Along stream and adjacent banks. Phenology: vegetative only. 

Erin Foley, 6677.  6/1/2004. 		RM 
_________________________________________________________________________

100.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Grand County: Williams Fork Mountains: ca 2 mi NW of Green Mountain Reservoir along Colo Hwy 9.  Elev. 7650 ft.
T1S R80W S34 SW1/4.  39.9178 N, 106.3331 W; GPS Reading.  
Along small stream through shale/siltstone substrate. Phenology: vegetative only. 

Erin Foley, 6795.  6/3/2004. 		RM 
_________________________________________________________________________

101.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Grand County: Gore Range: ca 2 air mi NE of Radium and ca 9.5 air mi SW of Kremmling, ca 1 mi W of the Colorado River.  Elev. 7200-7500 ft.
T1S R82W S14 NE1/4.  39.9791 N, 106.5377 W; GPS Reading.  
Along stream. Phenology: vegetative only. 

Erin Foley, 6808.  6/3/2004. 		RM 
_________________________________________________________________________

102.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Grand County: Middle Park: Dry Creek along County Road 1, ca 3 air mi SSW of Kremmling and ca 9.5 air mi NE of Radium.  Elev. 7600 ft.
T1N R80W S30 S1/2; also N1/2 S31.  40.0135 N, 106.396 W; GPS Reading.  
Along stream adjacent to sagebrush slope. Phenology: vegetative only. 

Erin Foley, 6872.  6/3/2004. 		RM 
_________________________________________________________________________

103.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Grand County: Middle Park: just N of Colorado River, off U.S. Hwy 40 between Sulphur Gulch and Rock Creek, ca 7 mi W of Hot Sulphur Springs and 8.5 air mi WNW of Kremmling.  Elev. 7450-7960 ft.
T1N R79W S3 S1/2; also N1/2 S10.  40.0663 N, 106.2308 W to 40.0708 N, 106.2283 W; GPS Reading.  
Moist intermittent streambed. Phenology: vegetative only. 

Erin Foley, 7144.  6/8/2004. 		RM 
_________________________________________________________________________

104.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Grand County: Middle Park: ca 8 air mi N of Wolford Mountain and ca 12 air mi N of Kremmling.  Elev. 7700 ft.
T3N R80W S18 SW1/4.  40.2224 N, 106.3861 W to 40.2202 N, 106.3827 W; GPS Reading.  
Heavily grazed drainage valley. Phenology: vegetative only. 

Erin Foley, 7200.  6/8/2004. 		RM 
_________________________________________________________________________

105.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Grand County: Middle Park: ca 10.5 air mi NNE of Kremmling and ca 6 mi NNE of Wolford Mountain.  Elev. 7840-8040 ft.
T3N R80W S29 SE1/4; also SW1/4 S28; NE1/4 S32; NW1/4 S33.  40.1893 N, 106.3715 W; GPS Reading.  
Moist intermittent streambed and adjacent sagebrush slope. Phenology: vegetative only. 

Erin Foley, 7581.  6/12/2004. 		RM 
     with Tony Sloan
_________________________________________________________________________

106.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Grand County: Middle Park: Rock Creek, ca 3 air mi NW of Parshall and ca 10 air mi ENE of Kremmling.  Elev. 7600 ft.
T2N R79W S35 SW1/4.  40.0902 N, 106.2136 W to 40.0877 N, 106.215 W; GPS Reading.  
Along creek and adjacent fine sediment, sloping banks. Phenology: vegetative only. 

Erin Foley, 7844.  6/17/2004. 		RM 
_________________________________________________________________________

107.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Grand County: Windy Gap, ca 2.5 air mi NW Granby and ca 7.5 air mi NE of Hot Sulphur Springs.  Elev. 7900-8040 ft.
T2N R77W S26 NE1/4; also NW1/4 S25.  40.1107 N, 105.9776 W; GPS Reading.  
Riparian seep dominated by Carex ssp.; adjacent to sagebrush. Phenology: vegetative only. 

Erin Foley, 7923.  6/17/2004. 		RM 
_________________________________________________________________________

108.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Grand County: Middle Park: Corral Creek, ca 1.5 air mi NNW of Parshall and ca 4 air mi W of Hot Sulphur Springs.  Elev. 9160-9440 ft.
T1N R78W S6 W1/2; also T1N R79W S1 E1/2.  40.0777 N, 106.1858 W to 40.0803 N, 106.1759 W; GPS Reading.  
Deep drainage gully. Phenology: vegetative only. 

Erin Foley, 8547.  6/26/2004. 		RM 
_________________________________________________________________________

109.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Grand County: Gore Range: Dice Hill, ca 29 air mi NW of Silverthorne and 9 air mi SSW of Kremmling.  Elev. 9400-9600 ft.
T2N R81W S27 SW1/4; also NW1/4 S34.  39.9452 N, 106.4437 W to 39.9396 N, 106.4478 W; GPS Reading.  
Roadside. Phenology: vegetative only. 

Erin Foley, 9364.  7/6/2004. 		RM 
_________________________________________________________________________

110.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Grand County: Middle Park: Sulphur Gulch, ca 6 air mi WNW of Kremmling and ca 9 air mi W of Hot Sulphur Springs.  Elev. 7600 ft.
T1N R79W S8 NW1/4; also NE1/4 S7 and SE1/4 S6.  40.0706 N, 106.2737 W; GPS Reading.  
Gulch. Phenology: vegetative only. 

Erin Foley, 9724.  7/10/2004. 		RM 
_________________________________________________________________________

111.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Grand County: Middle Park: Muddy Creek, ca 2 air mi NNW of Kremmling and ca 2 air mi SW of Wolford Mountain.  Elev. 7360-7600 ft.
T1.5N R80W S31.  40.0864 N, 106.4073 W to 40.0874 N, 106.4002 W; GPS Reading.  
Along creek. Phenology: vegetative only. 

Erin Foley, 9881.  7/12/2004. 		RM 
_________________________________________________________________________

112.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Crooks Mountain: along Cottonwood Creek at the foot of the mountain on the north side, ca 9 air mi SW of Jeffrey City; ca 48.5 air mi SE of Lander.  Elev. 7000-7040 ft.
T28N R93W S7 NE1/4.  42.4136 N, 107.9778 W.  
Rocky bench and along small stream. Phenology: vegetative only. 

B. E. Nelson, 31198.  6/5/1994. 		 
     with Laura Welp
_________________________________________________________________________

113.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Carbon County: Great Divide Basin Area: Great Divide Basin: Separation Spring on Rendle Rim ca 2 air mi W of Dry Lake; ca 4 air mi SE of Rendle Point.  Elev. 6620-6800 ft.
T23N R87W S19 N1/2; also T23N R88W SE1/4 S24.  41 57' 57" N, 107 15' 54" W.  
Open spring with steep banks on southeast-facing sagebrush slope; thickets of Salix line banks; loose, shaly soil. Phenology: vegetative only. 

Laura Welp, 3243.  8/5/1994. 		 
_________________________________________________________________________

114.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Popo Agie River Drainage: Red Canyon, ca 5.5 air mi NNE of Schoettlin Mountain; ca 11.5 air mi NW of Sweetwater Station.  Elev. 5760-6100 ft.
T30N R97W S1.  42.6047 N, 108.3719 W.  
Sandstone slickrock pour-off; sparsely vegetated. Phenology: vegetative only. 

Laura Welp, 3349.  8/10/1994. 		 
_________________________________________________________________________

115.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Sweetwater River Drainage: West Cottonwood Creek, ca 7.5 air mi SE of Jeffrey City; ca 11 air mi NW of Whiskey Peak.  Elev. 6440 ft.
T29N R91W S34 South1/2.  42.4414 N, 107.7236 W.  
Near creek in dry graminoid rolling hills; fine silty soil. Phenology: vegetative only. 

Laura Welp, 3572.  8/13/1994. 		 
_________________________________________________________________________

116.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Popo Agie River Drainage: near Twin Creek, ca 9 air mi S of Derby Dome Oil Field; ca 5.5 air mi NNW of Dilabaugh Buttes.  Elev. 6600-6710 ft.
T20N R98W S17 N1/2.  41.7089 N, 108.4725 W.  
Along creek with dense grasses. Phenology: vegetative only. 

Laura Welp, 7103.  8/1/1995. 		 
_________________________________________________________________________

117.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Green Mountain: East Cottonwood Creek, ca 13 air mi W of Three Forks; ca 13.5 air mi SE of Jeffrey City.  Elev. 7500-7800 ft.
T28N R91W S27 South1/2.  42.3695 N, 107.6875 W.  
Moist shaded creekside with dense grasses, scattered Populus and pine; thick organic soil. Phenology: vegetative only. 

Laura Welp, 7282.  8/4/1995. 		 
_________________________________________________________________________

118.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: Gros Ventre Area: Crystal Creek Campground (overflow), ca 4 air mi E of upper end of Lower Slide Lake.  Elev. 7080 ft.
T42N R113W S9 South 1/2.  43.6196 N, 110.4171 W.  
Grassy meadows, disturbed areas, and edge of river. Phenology: vegetative only. 

Ronald L. Hartman, 46815.  6/26/1994. 		RM 626024	Barcode: RM0262720
_________________________________________________________________________

119.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: Gros Ventre Area: Game Creek, ca 6-7 air mi N of Hoback Junction.  Elev. 6500-6600 ft.
T40N R116W S24 South1/2; also W1/4 S25.  43.4139 N, 110.7044 W; uncertainty 2 mi..  
Open stream area and lower slopes, calcareous. Phenology: vegetative only. 

Ronald L. Hartman, 48035.  7/12/1994. 		RM 626025	Barcode: RM0262721
_________________________________________________________________________

120.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: Gros Ventre Area: southwest end and side of Lower Slide Lake.  Elev. 6900 ft.
T42N R114W S4 SW1/4; also SE1/4 S5.  43.634 N, 110.5366 W; uncertainty 1 mi..  
Shore line and lower wooded slopes. Phenology: vegetative only. 

Ronald L. Hartman, 49613.  8/19/1994. 		RM 626026	Barcode: RM0262722
_________________________________________________________________________

121.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: Gros Ventre Area: confluence of Flat Creek and the Snake River, ca 6 air mi S of Jackson.  Elev. 6000 ft.
T40N R116W S34 NW1/4.  43.3853 N, 110.7435 W; uncertainty 0.5 mi..  
Along waterway and upslope. Phenology: vegetative only. 

Ronald L. Hartman, 49933.  8/22/1994. 		RM 626027	Barcode: RM0262723
_________________________________________________________________________

122.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: Gros Ventre Area: ca 7 air mi NE of Jackson.  Elev. 6800-6900 ft.
T41N R115W S3.  43.5476 N, 110.6362 W; uncertainty 1 mi..  
Fen and surrounding sagebrush plains. Phenology: vegetative only. 

Ronald L. Hartman, 51585.  6/28/1995. 		RM 659334	Barcode: RM0263043
_________________________________________________________________________

123.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Sublette County: Gros Ventre Area: ca 5 air mi NW of Bondurant.  Elev. 7400 ft.
T38N R114W S24 NW1/4.  43.2423 N, 110.4694 W.  
Along river. Phenology: vegetative only. 

Ronald L. Hartman, 52496.  7/23/1995. 		RM 659335	Barcode: RM0263042
     with Stuart Markow
_________________________________________________________________________

124.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: Grand Teton National Park: sagebrush flat on west side of Gros Ventre Campground, ca 2 air mi SW of Kelly; 10.5 air mi N of Jackson.  Elev. 6500 ft.
T42N R116W S8 SE1/4.  
Moist depression adjacent to roadside with cottonwoods, conifers and forbs; highly disturbed. 

Stuart Markow, 11582.  5/23/1998. 		RM 
_________________________________________________________________________

125.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: Grand Teton National Park: wildlife lookout and surrounding area, ca 1.5 air mi SW of Moose on Moose-Wilson Road, ca 13 air mi N of Jackson.  Elev. 6500 ft.
T43N R116W S35.  
Sagebrush-steppe on 40 deg. east-facing slope, dominated by Artemisia tridentata, Elymus spicatus, Artemisia dracunculus, Amelanchier alnifolia and Balsamorhiza sagittata. 

Stuart Markow, 11697.  8/5/1998. 		 
     with Heather Marks
_________________________________________________________________________

126.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: Mount Leidy Highland Area: South Fork Ditch Creek, ca 0.2-1 air mi upstream from Ditch Creek Road.  Elev. 7300-7450 ft.
T43N R114W S17; also S18.  43.6916 N, 110.5565 W; uncertainty 2 mi..  
Moist stream bottom. Phenology: vegetative only. 

Ronald L. Hartman, 51003.  6/22/1995. 		RM 659329	Barcode: RM0263035
     with Stuart Markow
_________________________________________________________________________

127.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: Mount Leidy Highland Area: Road (FS 30160) 0.7 road mi SW of Hatchet Campground.  Elev. 7300-7400 ft.
T45N R113W S36.  43.8224 N, 110.3672 W; uncertainty 1 mi..  
Sandy soil with patches of lodgepole pine, aspen, and occasional pond. Phenology: vegetative only. 

Ronald L. Hartman, 51142.  6/23/1995. 		RM 659330	Barcode: RM0263034
_________________________________________________________________________

128.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: Mount Leidy Highland Area: Gros Ventre River Road, ca 2 air mi E of Forest boundary; just W to overlooking Lower Slide Lake, on the north side.  Elev. 6900-7000 ft.
T42N R113W S4; also S5.  
Roadside and outcrops. Phenology: fruiting. 

Ronald L. Hartman, 51387.  6/26/1995. 		 
_________________________________________________________________________

129.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: Mount Leidy Highland Area: Dry Cottonwood Creek, 1-2 air mi upstream; 2-3 air mi E of east end of Upper Slide Lake.  Elev. 7400-7600 ft.
T42N R112W S23; also S26 and S27.  43.5908 N, 110.2577 W.  
Stream bottom and benches. Phenology: vegetative only. 

Ronald L. Hartman, 51525.  6/28/1995. 		RM 659332	Barcode: RM0263044
_________________________________________________________________________

130.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: Mount Leidy Highland Area: 2-4.5 air mi E of Black Rock Ranger Station.  Elev. 7200-7800 ft.
T45N R112W S33; also S34 and S35.  43.8224 N, 110.3069 W; uncertainty 3 mi..  
Mountain slope and roadside. Phenology: vegetative only. 

Ronald L. Hartman, 53163.  7/25/1995. 		RM 659336	Barcode: RM0263041
_________________________________________________________________________

131.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Washakie County: Tensleep Preserve, The Nature Conservancy: southwest flank, foothills of the Big Horn Mountains, ca 10 mi E of Ten Sleep, Canyon Creek watershed, bottom of Canyon Creek Canyon.  Old Maid Gulch quad.  Elev. 5370 ft.
44.0127 N, 107.2777 W; GPS Reading.  
Foung growing with Populus angustifolia, Acer negundo, Rosa woodsii, Cornus sericea, Elymus trachycaulus var. andinus, Lappula redowskii, Galium triflorum, Cystopteris fragilis, Corallorhiza striata, C. maculata var. occidentalis, Osmorhiza berteroi, Phenology: vegetative only. 

Daniel T. Busemeyer, 1943.  6/15/2004. 		RM 785740	Barcode: RM0263015
     with Leland Crane, David M. Ketzner, Mary Ann Feist, Richard L. Larimore,
_________________________________________________________________________

132.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Chaffee County: Central Colorado: Sawatch Range, East Slope Continental Divide: Chalk Bluffs area below Mount Princeton, at the Colorado Trailhead, ca 7 road mi on County Road 162 from U.S. Hwy 285, ca 8 air mi WSW of Nathrop, ca 10 air mi SW of Buena Vista.  Elev. 8400-8800 ft.
T15S R79W S26; also S27.  38.7185 N, 106.19 W.  
Pinus ponderosa and P. edulis forest to mixed forest on talus slope. Phenology: vegetative only. 

Emily A. Holt, 578.  6/8/2000. 		 
_________________________________________________________________________

133.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Chaffee County: Central Colorado: Sawatch Range, East Slope Continental Divide: Pass Creek, 3 air mi W of Poncha Springs.  Elev. 8200-8300 ft.
T49N R7E S13 W1/2.  38.5024 N, 106.1425 W.  
Pinyon-juniper covered slope with irrigation ditch. Phenology: vegetative only. 

Ronald L. Hartman, 66647.  5/22/2000. 		 
     with Emily Holt
_________________________________________________________________________

134.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Chaffee County: Central Colorado: Mosquito Range, East Slope Continental Divide: Browns Canyon on the Arkansas River, ca 10 air mi NW of Salida.  Elev. 7300-7600 ft.
T51N R8E S26 N1/2; also SW1/4 S23.  38.6435 N, 106.0521 W.  
Granite rock outcrops and area along river. Phenology: vegetative only. 

Ronald L. Hartman, 66735.  5/22/2000. 		 
     with Emily Holt
_________________________________________________________________________

135.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Eagle County: Central Colorado: Castle Peak Area, West Slope Continental Divide: Trail Gulch on BLM Road 301, ca 7 air mi NNW of Gypsum.  Elev. 6550-6860 ft.
T3S R86W S35 South1/2.  39.7502 N, 107.0011 W.  
Gypsum barren slopes. Phenology: vegetative only. 

Ronald L. Hartman, 66750.  5/23/2000. 		 
     with Emily Holt
_________________________________________________________________________

136.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Chaffee County: Central Colorado: Sawatch Range, East Slope Continental Divide: County Road 306, ca 7 air mi WSW of Buena Vista.  Elev. 8800-9000 ft.
T14S R79W S28 NW1/4.  38.8049 N, 106.2271 W.  
Intrusive substrate, steep gravel slopes in pinyon pine, ponderosa pine, and Ribes. Phenology: fruiting. 

Ronald L. Hartman, 66856.  5/25/2000. 		 
     with Emily Holt
_________________________________________________________________________

137.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Chaffee County: Central Colorado: Mosquito Range, East Slope Continental Divide: Ruby Mountain and vicinity, ca 8 air mi SSE of Buena Vista.  Elev. 7700-8800 ft.
T15S R78W S12.  38.7615 N, 106.0625 W.  
Pinyon pine slopes. Phenology: vegetative only. 

Ronald L. Hartman, 66971.  5/25/2000. 		 
     with Emily Holt
_________________________________________________________________________

138.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Eagle County: Central Colorado: Castle Peak Area, West Slope Continental Divide: 2 road mi on County Road 33, ca 2 air mi N of Eagle, immediately after gate, along road and to the W.  Elev. 7200-7800 ft.
T4S R84W S17.  39.7062 N, 106.8279 W.  
Pinyon-juniper woodland on east aspect. Phenology: vegetative only. 

Emily A. Holt, 4419.  5/15/2001. 		RM 
_________________________________________________________________________

139.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Eagle County: Central Colorado: Castle Peak Area, West Slope Continental Divide: off County Road 30, just SW of Colorado River crossing at Catamount Recreation Site, ca 7 air mi WSW of McCoy.  Elev. 6600-6800 ft.
T2S R84W S7; also S8.  39.8972 N, 106.8472 W.  
Palustrine wetland along river with oak and sagebrush. Phenology: vegetative only. 

Emily A. Holt, 4593.  5/18/2001. 		RM 
_________________________________________________________________________

140.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Eagle County: Central Colorado: Hardscrabble Mountain Area, West Slope Continental Divide: Horse Pasture Recreation Site, along Eagle River off U.S. Hwy 6, south side of highway, ca 2 air mi W of Gypsum.  Elev. 6350 ft.
T5S R86W S1.  39.6474 N, 106.9823 W.  
Palustrine wetland along river, dominated by cottonwoods. Phenology: vegetative only. 

Emily A. Holt, 4695.  5/19/2001. 		RM 
_________________________________________________________________________

141.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Chaffee County: Central Colorado: Sawatch Range, East Slope Continental Divide: Graphite Ridge area, on County Road 185 with marble quarry to E (mine), ca 8 air mi NNE of Salida.  Elev. 9400-10000 ft.
T51N R9E S27.  38.6423 N, 105.9615 W.  
Ponderosa and pinyon with bare slopes with Chrysothamnus and Cercocarpus, and marble-sandstone soils. Phenology: flowering & fruiting. 

Emily A. Holt, 4793.  5/21/2001. 		RM 
_________________________________________________________________________

142.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Chaffee County: Central Colorado: Sawatch Range, East Slope Continental Divide: near the Crater, not far off Forest Road 181A, ca 5 air mi NE of Salida.  Elev. 8800-9200 ft.
T50N R9E S24.  38.5717 N, 105.9253 W.  
Mixed habitat, including roadside vegetation and pinyon-juniper woodlands. Phenology: vegetative only. 

Emily A. Holt, 4838.  5/28/2001. 		RM 
_________________________________________________________________________

143.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Chaffee County: Central Colorado: Sawatch Range, East Slope Continental Divide: off Forest Road 340A just beyond the sand pit, hill on south side of road, ca 4.5 air mi W of Buena Vista.  Elev. 8400-8600 ft.
T14S R79W S15.  38.8335 N, 106.2109 W.  
Ponderosa and pinyon forest. Phenology: vegetative only. 

Emily A. Holt, 5432.  6/18/2001. 		RM 
_________________________________________________________________________

144.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Chaffee County: Central Colorado: Sawatch Range, East Slope Continental Divide: on west side of Arkansas River just N of Browns Canyon, at railroad bridge, ca 4 air mi NE of Hecla Junction.  Elev. 7600 ft.
T51N R8E S11; also S14.  38.6846 N, 106.052 W.  
Palustrine wetland along river. Phenology: vegetative only. 

Emily A. Holt, 7435.  7/31/2001. 		RM 
     with Benjamin Madsen
_________________________________________________________________________

145.  Populus angustifolia E. James 				Salicaceae

U.S.A., Idaho, Adams County: Payette National Forest and Vicinity: Salmon River Mountains: Bear Basin and along Forest Road 452, ca 4 air mi NW of McCall; ca 7 air mi ESE of New Meadows.  Elev. 5300-5400 ft.
T19N R3E S30; also N1/2 S31.  44.9554 N, 116.137 W.  
Roadside, moist, mixed conifer overstory. Phenology: vegetative only. 

Joy Handley, 5579.  6/17/2000. 		RM 
     with Denise L. Fairbanks
_________________________________________________________________________

146.  Populus angustifolia E. James 				Salicaceae

U.S.A., Idaho, Valley County: Payette National Forest and Vicinity: Salmon River Mountains: Boulder Lake Trail from parking lot to western edge of Boulder Lake, ca 8 air mi ESE of McCall; ca 12 air mi NE of Donnely.  Elev. 6200-7000 ft.
T18N R4E S27; also E1/2 S28.  44.8684 N, 115.9535 W.  
Moist areas along trail. Phenology: vegetative only. 

Joy Handley, 7093.  7/18/2000. 		RM 
     with B. E. Nelson
_________________________________________________________________________

147.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Routt County: Sierra MadreRange: Park Range: Routt National Forest: In canyon along Rock Creek, ca 16.5 air mi SE of Yampa, ca 4 air mi NNE of McCoy.  Elev. 7200-7400 ft.
T1S R83W S17.  39.9707 N, 106.7122 W.  
Creek banks and low bench. 

B. E. Nelson, 17859.  8/8/1989. 		 
     with Michelle Nelson
_________________________________________________________________________

148.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Routt County: Sierra MadreRange: Park Range: along Yarmony Creek at the southeast base of Congor Mesa, ca 20 air mi SE of Yampa; ca 1.5 air mi NE of Copper Spur.  Elev. 7400 ft.
T1S R83W S34.  39.9266 N, 106.6736 W.  
Brushy stream bottom. 

B. E. Nelson, 17957.  8/8/1989. 		 
     with Michelle Nelson
_________________________________________________________________________

149.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Grand County: Sierra MadreRange: Park Range: along Blacktail Creek ca 0.5 mi above the Colorado River, ca 1 air mi NNE of Radium; ca 10.5 air mi SW of Kremmling.  Elev. 7100 ft.
T1S R82W S15; also S22.  39.9707 N, 106.5579 W.  
Brushy stream bottom with scattered narrowleaf cottonwood, Douglas fir, and blue spruce. 

B. E. Nelson, 18008.  8/8/1989. 		 
     with Michelle Nelson
_________________________________________________________________________

150.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Routt County: Sierra MadreRange: Park Range: Mad Creek Drainage, ca 7 air mi NNW of Steamboat Springs.  Elev. 6900-8300 ft.
T7N R85W S14.  40.5647 N, 106.8921 W.  
Parking area near trailhead. 

Neil Snow, 4754.  8/3/1989. 		RM 
_________________________________________________________________________

151.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Routt County: Sierra MadreRange: Park Range: vicinity of Mad Creek Trail, ca 7 air mi NNW of Steamboat Springs.  Elev. 6900-8300 ft.
T7N R85W S12; also S1.  40.5791 N, 106.8732 W.  
Near trail. 

Neil Snow, 4830.  8/3/1989. 		RM 
_________________________________________________________________________

152.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Southern Sublette Range: Chalk Creek, ca 7 air mi N of Cokeville.  Elev. 6400-7600 ft.
T25N R119W S3 W1/4; also NE1/4 S4 and NW1/4 S10; T26N R119W SE1/4 S33.  42 11' 11" N, 110 57' 32" W.  
Hillside seeps, streamside, and sagebrush canyon bottom. Phenology: vegetative only. 

Tom Cramer, 1318.  6/28/1994. 		 
     with Jane T. Kellett
_________________________________________________________________________

153.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Nugget Canyon, just S of Nugget.  Elev. 6500-6800 ft.
T21N R118W S4 SW1/4.  41.8256 N, 110.8183 W.  
Pondside willows and sagebrush, adjacent sagebrush, and open hillside. Phenology: vegetative only. 

Thomas Cramer, 3943.  8/15/1994. 		RM 608883	Barcode: RM0262898
_________________________________________________________________________

154.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: ca 13.5 air mi N of Cokeville; Sublette Range at Raymond Creek.  Elev. 6400 ft.
T26N R119W S6 NE1/4.  42.27 N, 111.0231 W.  
Creek bottom with birch, chokecherry, Cornus, and willow thickets. Phenology: vegetative only. 

Thomas Cramer, 7604.  7/11/1995. 		RM 644924	Barcode: RM0262889
     with Jane T. Kellett
_________________________________________________________________________

155.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: along Beaver Creek, ca 7 air mi WNW of Gunnison.  Elev. 8250-8400 ft.
T50N R2W S27 NE1/4; also SW1/4 S26.  38.5652 N, 107.0661 W.  
Along the creek. Phenology: flowering. 

Kevin J. Taylor, 1004.  6/6/1997. 		 
_________________________________________________________________________

156.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 4 air mi NNE of Almont.  Elev. 8400-9300 ft.
T15S R84W S29 SE1/4; also NW1/4 S32.  38.7183 N, 106.8043 W.  
Steep drainage; Douglas fir, juniper, aspen, and Colorado blue spruce. Phenology: vegetative only. 

Kevin J. Taylor, 1183.  6/10/1997. 		 
_________________________________________________________________________

157.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 18 air mi W of Gunnison.  Elev. 8950-9450 ft.
T49N R4W S1 NE1/4.  38.536 N, 107.2479 W.  
Narrowleaf cottonwood drainage. Phenology: vegetative only. 

Kevin J. Taylor, 1344.  6/13/1997. 		 
_________________________________________________________________________

158.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: along Curecanti Creek, ca 6.5 air mi NW of Sapinero.  Elev. 8150-8300 ft.
T49N R5W S10 W1/2.  38.5215 N, 107.3934 W.  
Along the creek and dirt road. Phenology: flowering. 

Kevin J. Taylor, 1493.  6/14/1997. 		 
_________________________________________________________________________

159.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: Raggeds Wilderness: ca 5 air mi NW of Kebler Pass.  Elev. 8800-8950 ft.
T13S R88W S25 E1/2.  38.8956 N, 107.1728 W.  
Aspen woods, serviceberry, elderberry, snowberry. Phenology: vegetative only. 

Kevin J. Taylor, 2219.  6/27/1997. 		 
_________________________________________________________________________

160.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: Raggeds Wilderness: Dark Canyon, ca 8.5 air mi NW of Kebler Pass.  Elev. 7200 ft.
T13S R88W S2 W1/2.  38.9543 N, 107.1914 W.  
Canyon slope; aspen, snowberry, dogwood, Rocky Mountain maple. Phenology: fruiting. 

Kevin J. Taylor, 2285.  6/28/1997. 		 
_________________________________________________________________________

161.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 3.5 air mi NE of Gunnison.  Elev. 7800-8000 ft.
T50N R1E S16 South1/2.  38.5944 N, 106.866 W.  
Sagebrush meadow. Phenology: vegetative only. 

Kevin J. Taylor, 716.  5/30/1997. 		 
_________________________________________________________________________

162.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Delta County: Northern Gunnison Basin: ca 5.5 air mi NE of Crawford.  Elev. 8400-8600 ft.
T15S R91W S10 SE1/4; also SW1/4 S11.  38.7636 N, 107.5453 W.  
Oak shrubland. Phenology: vegetative only. 

Kevin J. Taylor, 811.  6/1/1997. 		 
_________________________________________________________________________

163.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 8.5 air mi E of Crawford.  Elev. 7500-7800 ft.
T15S R90W S28 S1/2.  38.7196 N, 107.4521 W.  
Spruce-fir-aspen forest. Phenology: vegetative only. 

Kevin J. Taylor, 881.  6/2/1997. 		 
_________________________________________________________________________

164.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Delta County: Northern Gunnison Basin: Elephant Hill, west portion, ca 2.5 air mi ESE of Paonia.  Elev. 5820-6720 ft.
T14S R91W S10 NW1/4.  38.8516 N, 107.5453 W.  
Squaw-apple, serviceberry, mountain mahogany, and juniper zone below and sparsely vegetated shale slopes above with some pinyon-juniper. Phenology: vegetative only. 

Ronald L. Hartman, 56276.  5/16/1997. 		 
     with Kevin J. Taylor
_________________________________________________________________________

165.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: Beaver Reservoir to 1 mi NW.  Elev. 7800-8200 ft.
T14S R90W S21 N1/2; also S1/2 S16.  38.8223 N, 107.4521 W.  
Aspen slopes with Gambel oak-serviceberry above and spruce, subalpine fir, and cottonwood lined stream bottoms below. Phenology: vegetative only. 

Ronald L. Hartman, 56465.  5/19/1997. 		 
     with Kevin J. Taylor
_________________________________________________________________________

166.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: along Anthracite Creek, ca 4 air mi E of Paonia Reservoir.  Elev. 6900 ft.
T13S R88W S5 NW1/4; also NE1/4 S6.  38.9543 N, 107.2473 W.  
Along creek; Colorado blue spruce and oak. Phenology: vegetative only. 

Kevin J. Taylor, 10619.  8/17/1998. 		 778433
_________________________________________________________________________

167.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Delta County: Northern Gunnison Basin: ca 4 air mi NNE of Crawford.  Elev. 6200 ft.
T15S R91W S7 NW1/4.  38.7636 N, 107.6011 W.  
Pinyon pine and juniper forest; Cercocarpus and Amelanchier. Phenology: flowering. 

Kevin J. Taylor, 4882.  5/15/1998. 		 778463
_________________________________________________________________________

168.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 9 air mi ESE of Gunnison.  Elev. 7700-7850 ft.
T49N R2E S8 E1/2.  38.5215 N, 106.775 W.  
Sagebrush slope and drainage. Phenology: vegetative only. 

Kevin J. Taylor, 5211.  5/24/1998. 		 778462
_________________________________________________________________________

169.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 4 air mi E of Gunnison.  Elev. 7700-7850 ft.
T50N R1E S34 SW1/4.  38.5506 N, 106.8478 W.  
Sagebrush meadows. Phenology: vegetative only. 

Kevin J. Taylor, 5245.  5/24/1998. 		 778461
_________________________________________________________________________

170.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 3.5 air mi NW of Gunnison.  Elev. 8000-8150 ft.
T50N R1W S29 NE1/4.  38.5652 N, 106.9933 W.  
Sagebrush hills. Phenology: fruiting. 

Kevin J. Taylor, 5303.  5/27/1998. 		 778460
_________________________________________________________________________

171.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 12 air mi WSW of Gunnison.  Elev. 8000 ft.
T49N R3W S13 SW1/4.  38.5069 N, 107.1388 W.  
Along drainage along dirt road; Populus, Salix, Amelanchier, and Ribes. Phenology: vegetative only. 

Kevin J. Taylor, 5379.  5/28/1998. 		 778459
_________________________________________________________________________

172.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 6 air mi NNW of Gunnison.  Elev. 7900 ft.
T50N R1W S3 NE1/4.  38.6236 N, 106.9569 W.  
Sagebrush; Amelanchier, Symphoricarpos; selenium odor present. Phenology: vegetative only. 

Kevin J. Taylor, 5417.  5/28/1998. 		 778458
_________________________________________________________________________

173.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 14 air mi WSW of Gunnison.  Elev. 7450-7750 ft.
T49N R3W S22 South1/2.  38.4923 N, 107.1752 W.  
Sagebrush meadow; Quercus, Amelanchier, juniper, and Purshia. Phenology: vegetative only. 

Kevin J. Taylor, 5806.  6/4/1998. 		 778457
_________________________________________________________________________

174.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 3/4 air mi NW of southern edge of Paonia Reservoir.  Elev. 7400-7550 ft.
T13S R89W S5 E1/2.  38.9543 N, 107.359 W.  
Southeast-facing slope; Quercus, juniper, and Douglas-fir. Phenology: vegetative only. 

Kevin J. Taylor, 5990b.  6/7/1998. 		 778456
_________________________________________________________________________

175.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 0.5 air mi N of southern edge of Paonia Reservoir.  Elev. 6500-7000 ft.
T13S R89W S4 W1/2.  38.9543 N, 107.3404 W.  
Steep, northeast-facing slope down drainage; aspen, Douglas-fir, Amelanchier, Prunus, Symphoricarpos, and Quercus. Phenology: vegetative only. 

Kevin J. Taylor, 6010.  6/7/1998. 		 778455
_________________________________________________________________________

176.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Delta County: Northern Gunnison Basin: ca 2 air mi NNW of Paonia.  Elev. 6400-6600 ft.
T13S R91W S30 NW1/4.  38.8956 N, 107.6011 W.  
Pinyon/juniper forest; Amelanchier, Cercocarpus, Peraphyllum, and Bromus tectorum. Phenology: vegetative only. 

Kevin J. Taylor, 6080.  6/7/1998. 		 778454
_________________________________________________________________________

177.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Delta County: Northern Gunnison Basin: near West Fork of Terror Creek, ca 7 air mi NNW of Paonia.  Elev. 7700 ft.
T12S R92W S36 SW1/4.  38.969 N, 107.6198 W.  
Aspen forest near creek and forest openings; Picea pungens, Amelanchier, Quercus, and Prunus. Phenology: vegetative only. 

Kevin J. Taylor, 6097.  6/8/1998. 		 778453
_________________________________________________________________________

178.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 4 air mi E of Paonia Reservoir.  Elev. 6900-7700 ft.
T13S R88W S6 SE1/4.  38.9543 N, 107.2659 W.  
Aspen/Douglas-fir forest; Amelanchier, Sorbus, Prunus, and Symphoricarpos. Phenology: vegetative only. 

Kevin J. Taylor, 6226.  6/8/1998. 		 778452
_________________________________________________________________________

179.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Delta County: Northern Gunnison Basin: along Terror Creek Reservoir, ca 8 air mi NNE of Paonia.  Elev. 8200 ft.
T12S R91W S28 SW1/4.  38.9837 N, 107.5639 W.  
Along reservoir. Phenology: vegetative only. 

Kevin J. Taylor, 6620.  6/15/1998. 		 778451
_________________________________________________________________________

180.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: along Snowshoe Creek, ca 3.5 air mi SE of Paonia Reservoir.  Elev. 7000 ft.
T13S R89W S13 SW1/4.  38.925 N, 107.2845 W.  
Along creek; Salix, Cornus, Alnus, Amelanchier, Symphoricarpos, aspen, and Populus angustifolia. Phenology: vegetative only. 

Kevin J. Taylor, 6791.  6/16/1998. 		 778439
_________________________________________________________________________

181.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: along Coal Creek, ca 1.5 air mi S of Paonia Reservoir.  Elev. 6350 ft.
T13S R89W S16 NE1/4.  38.925 N, 107.3404 W.  
Along creek. Phenology: vegetative only. 

Kevin J. Taylor, 7158.  6/26/1998. 		 778438
_________________________________________________________________________

182.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: along Smith Fork Creek, ca 6.5 air mi ENE of Crawford.  Elev. 7350 ft.
T15S R90W S30 NE1/4.  38.7196 N, 107.4894 W.  
Along creek. Phenology: vegetative only. 

Kevin J. Taylor, 8546.  7/15/1998. 		 778437
_________________________________________________________________________

183.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: Gunnison River, ca 4 air mi WSW of Gunnison.  Elev. 7500 ft.
T49N R1W S8 SE1/4.  38.5215 N, 106.9933 W.  
Uplands near constructed wetland along river. Phenology: vegetative only. 

Kevin J. Taylor, 8934.  7/20/1998. 		 778436
     with John Gutrich
_________________________________________________________________________

184.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 4.5 air mi ESE of Parlin.  Elev. 8100 ft.
T49N R3E S21 SW1/4.  38.4923 N, 106.6477 W.  
Wet drainage (no surface water); Salix and Pentaphylloides. Phenology: vegetative only. 

Kevin J. Taylor, 9362.  7/25/1998. 		 778435
_________________________________________________________________________

185.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 1 air mi E of Parlin.  Elev. 8200 ft.
T49N R2E S13 SW1/4.  38.5069 N, 106.7023 W; uncertainty 0.5 mi..  
Drainage and irrigation ditch; sagebrush, cottonwood, and Salix. Phenology: vegetative only. 

Kevin J. Taylor, 9513.  7/25/1998. 		 778434
_________________________________________________________________________

186.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: ca 16 mi W of Meeteetse, along Rawhide Creek.  Elev. 7600 ft.
T49N R102W S24.  44.2041 N, 109.0631 W.  
Creek bottoms and adjacent wet areas with Populus tremuloides and P. tricho. 

Robert S. Kirkpatrick, 233.  6/25/1983. 		RM 563317
     with Ruth E. B. Kirkpatrick
_________________________________________________________________________

187.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Larimer County: Riparian Plants of the Cache la Poudre River: Picnic Rock Day Area along river, ac 2 mi W of Teds Place on Colo Hwy 14  Elev. 5250 ft.
T8N R70W S9.  
Cobbly riverbank in wet sand with Populus angustifolia and Bromus tectorum. 

Gwen Kittel, 104.  5/17/1989. 		RM 
_________________________________________________________________________

188.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: North Platte River, N of Bennett Peak, ca 16.8 air mi SE of Saratoga; ca 11 air mi NE of Encampment.  Elev. 7240 ft.
T15N R82W S15 NE1/4.  41.2684 N, 106.5957 W.  
Cottonwood and willow lined area adjacent to river. Phenology: fruiting. 

Amy J. Roderick, 2017.  7/10/1997. 		RM 
_________________________________________________________________________

189.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Sangre de Cristo Range: Rancho del Rio Grande Grant: along Rio Chiquito on Forest Road 437, ca 1.5 air mi W of Tombe; ca 4 air mi ESE of Ranchos de Taos.  Elev. 7400-7500 ft.
T24N R13E S10 N1/2.  36.3297 N, 105.5399 W; GPS Reading.  
Canyon bottom. Phenology: vegetative only. 

B. E. Nelson, 65686.  7/27/2005. 		RM 945744	Barcode: RM0138558
_________________________________________________________________________

190.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Sangre de Cristo Range: Rancho del Rio Grande Grant: along Rio Chiquito on Forest Road 437, ca 1 air mi S of Pinoreal Peak, ca 6.5 air mi SE of Ranchos de Taos.  Elev. 8000-8400 ft.
T24N R13E S24 NE1/4.  36.3046 N, 105.5063 W; GPS Reading.  
Old beaver ponds and along the river. Phenology: vegetative only. 

B. E. Nelson, 65735.  7/28/2005. 		RM 945743	Barcode: RM0138559
_________________________________________________________________________

191.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Laguna Larga at the end of Forest Road 78, ca 6 air mi SE of San Miguel; ca 18 air mi NNW of Tres Piedras.  Elev. 9000-9020 ft.
T31N R8E S33 N1/2.  36.8855 N, 106.1095 W; NAD 83, , GPS Reading.  
Lake shore and adjacent areas. Phenology: vegetative only. 

B. E. Nelson, 66453.  8/8/2005. 		RM 945742	Barcode: RM0138560
_________________________________________________________________________

192.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Rio de Truchas, Forest Road 697, ca 3 air mi NW of Truchas.  Elev. 7050 ft.
T21N R10E S2.  36.0848 N, 105.8708 W; GPS Reading.  
Ephemeral stream riparian area and mesa top with pinyon/juniper and Quercus gambelii. Phenology: vegetative only. 

Jill E. Larson, 115.  5/22/2005. 		RM 945758	Barcode: RM0136595
     with Robert Peters
_________________________________________________________________________

193.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Sangre de Cristo Range: Santa Barbara Campground at end of Forest Road 116, ca 8.5 air mi SE of Penasco.  Elev. 8900-9100 ft.
T22N R12E S35 SE1/4; also T21N R12E S1 NE1/4 and T21N R13E S N1/4.  36.0907 N, 105.6108 W; GPS Reading.  
Stream riparian and spruce-fir forest. Phenology: vegetative only. 

Jill E. Larson, 1188.  6/17/2005. 		RM 945750	Barcode: RM0138569
_________________________________________________________________________

194.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Yerba Canyon, Forest Trail 61 off NM Hwy 150, ca 10 air mi NE of Arroyo Seco.  Elev. 8300-9300 ft.
T27N R13E S14.  36.5794 N, 105.5296 W; GPS Reading.  
Small stream riparian and canyon bottom. Phenology: vegetative only. 

Jill E. Larson, 1434.  6/21/2005. 		RM 945749	Barcode: RM0138570
_________________________________________________________________________

195.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Cisneros Park off Forest Road 133, ca 14 air mi NW of Tres Piedras.  Elev. 9250 ft.
T29N R8E S7 E1/2; also W1/2 S8.  36.7669 N, 106.1307 W; GPS Reading.  
Meadow grassland and edge of adjacent ponderosa pine and Douglas fir forest. Phenology: vegetative only. 

Jill E. Larson, 1697.  6/30/2005. 		RM 945748	Barcode: RM0138571
_________________________________________________________________________

196.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Sangre de Cristo Range: Fawn Lakes off NM Hwy 38, ca 3 air mi W of Red River.  Elev. 8500 ft.
T29N R14E S33 N1/2; also N1/2 S32.  36.7084 N, 105.4534 W; GPS Reading.  
Riparian area of small lake chain; public recreation area. Phenology: vegetative only. 

Jill E. Larson, 1755.  7/1/2005. 		RM 945747	Barcode: RM0138572
_________________________________________________________________________

197.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: ca 3.5 air mi NW of El Rito, El Rito Canyon Campground.  Elev. 7500 ft.
T25N R6E S13 SW1/4.  36.3958 N, 106.246 W; GPS Reading.  
Riparian along creek; forested canyon slope with Abies concolor and Pinus ponderosa. Phenology: vegetative only. 

Jill E. Larson, 182.  5/24/2005. 		RM 945757	Barcode: RM0136594
_________________________________________________________________________

198.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Sangre de Cristo Range: Rio Costilla Park, Costilla Creek along Forest Road 1950, ca 7 air mi SE of Amalia.  Elev. 8650 ft.
36.871 N, 105.3865 W; GPS Reading.  
Canyon slopes, side drainage with white fir and Douglas fir; creek riparian. Phenology: vegetative only. 

Jill E. Larson, 3069.  7/24/2005. 		RM 945746	Barcode: RM0138556
_________________________________________________________________________

199.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: La Madera Canyon, NM Hwy 111 along Rio Vallecitos, ca 3 air mi S of Vallecitos.  Elev. 7050-8000 ft.
T26N R8E S27 SE1/4; also South 1/2 S26.  36.4514 N, 106.0763 W; GPS Reading.  
Riparian, old mica mine site and pinyon/juniper canyon wall and ridge line. Phenology: vegetative only. 

Jill E. Larson, 381.  5/31/2005. 		RM 945756	Barcode: RM0136593
_________________________________________________________________________

200.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Canada del Oso, ca 2 air mi N of Canyon Plaza, Forest Road 42/ NM Hwy 111.  Elev. 8200-8400 ft.
T27N R7E S13 W1/2.  36.5733 N, 106.1495 W; GPS Reading.  
Riparian and Pinus ponderosa forest. Phenology: vegetative only. 

Jill E. Larson, 413.  5/31/2005. 		RM 945755	Barcode: RM0136592
_________________________________________________________________________

201.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Canyon Atencio on Forest Road 494, ca 8 air mi WSW of Los Pinos.  Elev. 9550 ft.
T32N R7E S33 NE1/4.  36.973 N, 106.2039 W; GPS Reading.  
Roadside in steep walled canyon with ponderosa pine and Populus angustifolia. Phenology: vegetative only. 

Jill E. Larson, 4455.  8/18/2005. 		RM 945745	Barcode: RM0138557
_________________________________________________________________________

202.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Forest Road 10, Capulin Canyon near trailhead, ca 6 air mi E of Taos.  Elev. 8300-8450 ft.
T25N R14E S20.  36.3866 N, 105.471 W; GPS Reading.  
Riparian, roadside and Pinus ponderosa/mixed conifer forest. Phenology: fruiting. 

Jill E. Larson, 475.  6/1/2005. 		RM 945754	Barcode: RM0136591
_________________________________________________________________________

203.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: junction of Forest roads 559 and 124 at Canjilon Creek, ca 3 air mi NE of Canjilon.  Elev. 8200-8500 ft.
T26N R5E S3; also NE1/4 S9 and NW1/4 S10.  36.5076 N, 106.4014 W; GPS Reading.  
Slopes with Quercus gambelii and riparian area. Phenology: vegetative only. 

Jill E. Larson, 775.  6/7/2005. 		RM 945753	Barcode: RM0136590
_________________________________________________________________________

204.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: junction of Forest roads 559 and 124 at Canjilon Creek, ca 3 air mi NE of Canjilon.  Elev. 8200-8500 ft.
T26N R5E S3; also NE1/4 S9 and NW1/4 S10.  36.5076 N, 106.4014 W; GPS Reading.  
Slopes with Quercus gambelii and riparian area. Phenology: vegetative only. 

Jill E. Larson, 801.  6/7/2005. 		RM 945752	Barcode: RM0138567
_________________________________________________________________________

205.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Sangre de Cristo Range: Forest Road 438 on Rito de la Olla, ca 7 air mi SE of Talpa.  Elev. 7950-8550 ft.
T24N R13E S35 South 1/2; also T23N R13E S2 N1/2.  36.2624 N, 105.5294 W; GPS Reading.  
Riparian area and rocky south aspect slope with pinyon/juniper and ponderosa pine. Phenology: vegetative only. 

Jill E. Larson, 882.  6/9/2005. 		RM 945751	Barcode: RM0138568
_________________________________________________________________________

206.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Sangre de Cristo Range: Hondo Canyon along Forest Road 606, SE of NM Hwy 68, up Hondo Canyon Creek 0.6 air mi.  Elev. 7350-7600 ft.
T24N R12E S30 W1/2.  36.2925 N, 105.7175 W to 36.296 N, 105.7105 W; GPS Reading.  
Riparian with Populus angustifolia, Salix, Alnus, and Betula. Phenology: vegetative only. 

Ronald L. Hartman, 80463.  5/17/2005. 		RM 945741	Barcode: RM0138561
     with Jill E. Larson
_________________________________________________________________________

207.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: bottom of La Junta Trail to Big Arsenic Trail and back to Little Arsenic Trail to top of rimrock.  Elev. 6600-6800 ft.
T28N R12E S8 South 1/2; also W1/2 S17 .  36.6534 N, 105.6906 W to 36.6728 N, 105.6868 W; GPS Reading.  
Riparian to rocky slopes near river. Phenology: vegetative only. 

Ronald L. Hartman, 80620.  5/18/2005. 		RM 945740	Barcode: RM0138562
     with Jill E. Larson
_________________________________________________________________________

208.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Colfax County: Carson National Forest and Vicinity: Cimarron Range: Colin Neblett Wildlife Area: Cimamon Canyon, 1-2 air mi E of Tolby Creek Campground (near bench mark 7873).  Elev. 7900 ft.
36.5256 N, 105.1825 W; GPS Reading.  
Stream banks and picnic area. Phenology: vegetative only. 

Ronald L. Hartman, 80754.  5/21/2005. 		RM 945739	Barcode: RM0138563
     with Jill E. Larson
_________________________________________________________________________

209.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Sangre de Cristo Range: Rio Hondo at entrance to National Forest on NM Hwy 150 on road to Taos Ski Area.  Elev. 7680 ft.
T27N R13E S28.  36.5418 N, 105.5563 W; GPS Reading.  
Riparian. Phenology: vegetative only. 

Ronald L. Hartman, 80820.  5/24/2005. 		RM 945738	Barcode: RM0138564
_________________________________________________________________________

210.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Rio de los Pinos, ca 0.6 air mi SW of Los Pinos.  Elev. 8000-8400 ft.
T32N R8E S22 NE1/4.  36.9829 N, 106.0738 W; GPS Reading.  
Igneous cap rock and rocky slope. Phenology: vegetative only. 

Ronald L. Hartman, 81139.  7/22/2005. 		RM 945737	Barcode: RM0138565
_________________________________________________________________________

211.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Rio de los Pinos, ca 7 air mi WSW of Los Pinos.  Elev. 8350 ft.
T32N R7E S34 S1/8.  36.9579 N, 106.1873 W; GPS Reading.  
Streamside up to road. Phenology: vegetative only. 

Ronald L. Hartman, 81185.  7/22/2005. 		RM 945736	Barcode: RM0138566
_________________________________________________________________________

212.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: just off Forest Road 576 and south to Coyote Canyon, ca 1 1/4 air mi W of U.S. Hwy 285, ca 4.5 air mi NNW of Tres Piedras.  Elev. 8350-8400 ft.
T29N R9E S32 NE1/4.  36.71 N, 106.0044 W; GPS Reading.  
Bottom of a ravine. Phenology: vegetative only. 

B. E. Nelson, 67671.  5/8/2006. 		RM 955880	Barcode: RM0207497
_________________________________________________________________________

213.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: on Forest Road 44A along Canada del Potrero to Arroyo Seco, ca 4 air mi N of El Rito; ca 28.5 air mi SE of Tierra Amarilla.  Elev. 7400-7440 ft.
T25N R7E S16 W1/2.  36.3991 N, 106.2012 W; GPS Reading.  
Meadows and flats along the drainage channel in narrowleaf cottonwood grove. Phenology: vegetative only. 

B. E. Nelson, 67709.  5/10/2006. 		RM 955862	Barcode: RM0207479
_________________________________________________________________________

214.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: along Forest Road 44A and Arroyo Seco, ca 3 air mi N of El Rito; ca 29 air mi SE of Tierra Amarilla.  Elev. 7300 ft.
T25N R7E S21 NW1/4.  36.3904 N, 106.1991 W; GPS Reading.  
Old home site and along the stream channel. Phenology: vegetative only. 

B. E. Nelson, 67722.  5/10/2006. 		RM 955861	Barcode: RM0207478
_________________________________________________________________________

215.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Lopez Canyon off Forest Road 337, ca 3.5 air mi SE of Canjilon.  Elev. 8000-8260 ft.
T26N R5E S27 E1/4.  36.4591 N, 106.3836 W; GPS Reading.  
Flats along stream in canyon bottom. Phenology: vegetative only. 

B. E. Nelson, 68041.  5/18/2006. 		RM 955860	Barcode: RM0207477
_________________________________________________________________________

216.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Mora County: Carson National Forest and Vicinity: Santa Fe Mountains: along NM Hwy 518 from forest boundary SW ca 3/4 mi, above Vigil Canyon, ca 9.5 air mi NW of Mora.  Elev. 9160-9320 ft.
T21N R14E S3.  36.0797 N, 105.4401 W; GPS Reading.  
Roadside and adjacent shale roadcut. Phenology: vegetative only. 

B. E. Nelson, 69483.  8/8/2006. 		RM 955859	Barcode: RM0207476
_________________________________________________________________________

217.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Colfax County: Carson National Forest and Vicinity: Cimarron Range: Colin Neblett State Wildlife Area: Tolby Creek ca 1.5 air mi S of Cimarron Canyon and U.S. Hwy 64, ca 3 air mi ESE of Eagle Nest, ca 1.5 air mi E of east shore of Eagle Nest Lake.  Elev. 8500-8750 ft.
36.5366 N, 105.2247 W; GPS Reading.  
Along creek with Alnus tenuifolia, Rosa, Rudbeckia laciniata var. ampla, and Rubus. Phenology: vegetative only. 

Jill E. Larson, 10117.  8/11/2006. 		RM 955865	Barcode: RM0207482
_________________________________________________________________________

218.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Sangre de Cristo Range: San Cristobal Canyon Trailhead and along trail in canyon, ca 3 air mi NE of San Cristobal; ca 2 air mi SSE of Lama.  Elev. 8160-9400 ft.
T28N R12E S36 E1/2; also T28N R13E S31 and S32.  36.6196 N, 105.6088 W; GPS Reading.  
Old road bed near creek and riparian area lined with Alnus tenuifolia. Phenology: vegetative only. 

Jill E. Larson, 10584.  8/19/2006. 		RM 955864	Barcode: RM0207481
_________________________________________________________________________

219.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Canyon de los Alamos accessed from NM Hwy 519 and Forest Road 222 near Salt Lick Spring, ca 2 air mi NE of La Madera; ca 2.5 air mi SE of Anacones.  Elev. 6750-7000 ft.
T25N R9E S18 NE1/4; also E1/2 S7.  36.4102 N, 106.0202 W; GPS Reading.  
Along bottom and sides of dry wash with Quercus gambelii and Juniperus scopulorum. Phenology: vegetative only. 

Jill E. Larson, 10914.  8/22/2006. 		RM 955863	Barcode: RM0207480
_________________________________________________________________________

220.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: NM Hwy 580 along South Fork Embudo Creek, ca 3 air mi SSE of Dixon.  Elev. 6450 ft.
T22N R11E S6.  36.1675 N, 105.8211 W; GPS Reading.  
Riparian area along creek with Populus species and Tamarix. Phenology: vegetative only. 

Jill E. Larson, 4920.  5/18/2006. 		RM 955879	Barcode: RM0207496
_________________________________________________________________________

221.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Forest Road 222 in Canada de la Aqua and Red Mesa, ca 0.5 mi N of Las Tablas.  Elev. 7780 ft.
T27N R9E S19 E1/2; also N1/4 S20.  36.5647 N, 106.0246 W; GPS Reading.  
Riparian area and old roadbed along stream lined with Berberis fendleri. Phenology: vegetative only. 

Jill E. Larson, 5239.  5/27/2006. 		RM 955878	Barcode: RM0207495
_________________________________________________________________________

222.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Picuris Pueblo Indian Reservation: canyon east of Picuris Canyon, ca 2 air mi NE of Picuris Pueblo, ca 4 air N of Penasco.  Elev. 7600 ft.
T23N R12E S19.  36.2166 N, 105.7113 W; GPS Reading.  
Roadside with stream and rock outcrop with Salix species and Populus angustifolia. Phenology: vegetative only. 

Jill E. Larson, 5573.  6/1/2006. 		RM 955877	Barcode: RM0207494
     with Cheryl Archuleta
_________________________________________________________________________

223.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Picuris Pueblo Indian Reservation: Pu-na Lake at Picuris Pueblo.  Elev. 7200 ft.
T23N R12E S30.  36.1993 N, 105.7079 W; GPS Reading.  
Area adjacent to lake and stream flowing into the river. Phenology: vegetative only. 

Jill E. Larson, 5633a.  6/1/2006. 		RM 955876	Barcode: RM0207493
_________________________________________________________________________

224.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Pueblo de Taos Indian Reservation: Rio Pueblo de Taos and south slopes of Pueblo Canyon, ca 6 air mi E of Taos Pueblo.  Elev. 7620-8450 ft.
T25N R14E S4 N1/2.  36.4395 N, 105.4513 W; GPS Reading.  
Lightly disturbed camping area at end of road with large Pinus ponderosa and riparian area of stream. Phenology: vegetative only. 

Jill E. Larson, 5770.  6/5/2006. 		RM 955875	Barcode: RM0207492
     with James Lucero
_________________________________________________________________________

225.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Pueblo de Taos Indian Reservation: along concrete irrigation ditch, Tenorio Tract area E of Rio Lucero, ca 4.5 mi N of Taos Pueblo.  Elev. 7750-8000 ft.
36.4967 N, 105.5451 W; GPS Reading.  
Roadside with Salix species; pinyon/juniper woodland with Quercus gambelii. Phenology: fruiting. 

Jill E. Larson, 5866.  6/5/2006. 		RM 955874	Barcode: RM0207491
     with James Lucero
_________________________________________________________________________

226.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Pueblo de Taos Indian Reservation: Rio Lucero head gate and gaging station, ca 2.5 air mi ESE of Arroyo Seco, ca 6 air mi N of Taos Pueblo.  Elev. 8100 ft.
36.5075 N, 105.5315 W; GPS Reading.  
Riparian zone of river with Alnus tenuifolia and Populus angustifolia. Phenology: vegetative only. 

Jill E. Larson, 5918.  6/5/2006. 		RM 955873	Barcode: RM0207490
     with James Lucero
_________________________________________________________________________

227.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Arroyo Seco and surrounding hills, Forest Road 44 at north boundary of Juan Jose Lobato Grant, ca 2 air mi N of El Rito.  Elev. 7200-7800 ft.
T25N R7E S21; also N1/2 S28.  36.3765 N, 106.1969 W; GPS Reading.  
Riparian area of dry stream by road. Phenology: vegetative only. 

Jill E. Larson, 6017.  6/8/2006. 		RM 955872	Barcode: RM0207489
_________________________________________________________________________

228.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Canada del Aqua and surrounding slopes at Forest Road 44, ca 1 3/4 air mi S of Borracho Ranger Station and ca 2 air mi SSW of Vallecitos.  Elev. 7750-7950 ft.
T26N R7E S24 South 1/2; also N1/2 S25.  36.4679 N, 106.1431 W; GPS Reading.  
Moist area at canyon bottom with Poa pratensis. Phenology: vegetative only. 

Jill E. Larson, 6069.  6/8/2006. 		RM 955871	Barcode: RM0207488
_________________________________________________________________________

229.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Forest Road 173 in Canyon Largo, E of El Rito Canyon, ca 6 air mi NNW of El Rito.  Elev. 8000-8350 ft.
T25N R6E S12 NW1/4.  36.4193 N, 106.2543 W; GPS Reading.  
Dry stream bed in canyon bottom. Phenology: vegetative only. 

Jill E. Larson, 6297.  6/12/2006. 		RM 955870	Barcode: RM0207487
_________________________________________________________________________

230.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Forest Road 94, ca 2 air mi S fo Las Placitas, just S of CCC Spring.  Elev. 6500 ft.
T24N R7E S26 W1/2.  36.2901 N, 106.1648 W; GPS Reading.  
Dry wash with Salix and Rhus trilobata. Phenology: vegetative only. 

Jill E. Larson, 7044.  6/21/2006. 		RM 955869	Barcode: RM0207486
_________________________________________________________________________

231.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Sangre de Cristo Range: Pueblo de Taos Indian Reservation: Lucero Canyon from footbridge to Martinez Canyon; trail along Rio Lucero, ca 6 air mi E of Arroyo Seco and ca 5 air mi S of Twining.  Elev. 8300-9300 ft.
36.5112 N, 105.4649 W; GPS Reading.  
Moist areas along stream and along trail in canyon bottom. Phenology: vegetative only. 

Jill E. Larson, 7376.  6/29/2006. 		RM 955868	Barcode: RM0207485
     with James Lucero
_________________________________________________________________________

232.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Colfax County: Carson National Forest and Vicinity: Sangre de Cristo Range: Valle Vidal Unit: along Middle Ponil Creek S toward Greenwood Canyon from Forest Road 1910, ca 13 air mi E of Red River and ca 2 mi N of Forest Boundary.  Elev. 8500 ft.
T29N R16E S25 E1/2; also E1/2 S36.  36.7247 N, 105.1818 W; GPS Reading.  
Along stream with occasional conifers and Alnus, Populus, and Salix species. Phenology: vegetative only. 

Jill E. Larson, 8408.  7/15/2006. 		RM 955867	Barcode: RM0207484
_________________________________________________________________________

233.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Forest Road 133 above cattle guard, ca 2 1/4 air mi S of Rio San Antonio, ca 15 air mi NW of Tres Piedras.  Elev. 9000-9200 ft.
T30N R8E S19 South 1/2; also N1/2 S30.  36.8184 N, 106.1227 W; GPS Reading.  
Stream drainage (currently dry) with occasional Populus, Hordeum jubatum, and Phleum pratense. Phenology: vegetative only. 

Jill E. Larson, 8614.  7/17/2006. 		RM 955866	Barcode: RM0207483
_________________________________________________________________________

234.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: ca 6 air mi SE of Dixon.  Elev. 6380 ft.
T22N R10E S1.  36.1725 N, 105.831 W; GPS Reading.  
Sandy draw and stream bottom. Phenology: vegetative only. 

Ronald L. Hartman, 82091.  5/22/2006. 		RM 955858	Barcode: RM0207475
_________________________________________________________________________

235.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: ca 6 air mi SE of Dixon.  Elev. 6380 ft.
T22N R10E S1.  36.1725 N, 105.831 W; GPS Reading.  
Sandy draw and stream bottom. Phenology: fruiting. 

Ronald L. Hartman, 82100.  5/22/2006. 		RM 955857	Barcode: RM0207474
_________________________________________________________________________

236.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: ca 1.5 air mi SW of El Valle; 3 air mi S of Trampas.  Elev. 8277 ft.
T22N R11E S35.  36.0981 N, 105.7431 W; GPS Reading.  
Streamside and sandy slopes. Phenology: vegetative only. 

Ronald L. Hartman, 82190.  5/24/2006. 		RM 955856	Barcode: RM0207875
_________________________________________________________________________

237.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Arroya Aquaje de la Petaca at U.S. Hwy 64 about 3/4 mi SE of Tres Piedras.  Elev. 7960-8000 ft.
T28N R9E S23 SE1/4.  36.6427 N, 105.9536 W; uncertainty 0.25 mi..  
Canyon slopes and bottom. 

Ronald L. Hartman, 83137.  8/13/2006. 		RM 955855	Barcode: RM0207874
_________________________________________________________________________

238.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Arroyo Aquaje de la Petaca.  Elev. 8100 ft.
T28N R9E S3 NE1/4; also W1/4 S2.  36.6927 N, 105.9648 W; uncertainty 0.25 mi..  
Arroyo bottom by collapsed bridge. Phenology: vegetative only. 

Ronald L. Hartman, 83399.  8/15/2006. 		RM 955854	Barcode: RM0207873
_________________________________________________________________________

239.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Bighorn Basin: along Spring Creek, ca 11 air mi E of the summit of Carter Mountain, ca 6.5 air mi NE of Pitchfork; ca 10 air mi W of Meeteetse.  Elev. 6720 ft.
T49N R102W S25 SW1/4.  44.1905 N, 109.0655 W; uncertainty 0.5 mi..  
Meadows and bench along the stream. Phenology: vegetative only. 

B. E. Nelson, 52549.  6/10/2001. 		RM 
     with Luanne Lum
_________________________________________________________________________

240.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Big Horn County: Bighorn Basin: along Lane 42 ca 3 air mi N of Sheep Mountain and ca 0.3 mi S of the Greybull River, ca 4 air mi S of Burlington; ca 19.5 air mi W of Basin.  Elev. 4400 ft.
T51N R96W S20 N1/4.  44.3786 N, 108.4199 W; uncertainty 1 mi..  
Roadside on wooded clay flats with irrigation ditch. Phenology: vegetative only. 

B. E. Nelson, 52633.  6/10/2001. 		RM 
     with Luanne Lum
_________________________________________________________________________

241.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Bighorn Basin: along Heart Mountain Canal access road, ca 7.5 air mi NNE of Cody and ca 17.5 air mi ESE of Powell.  Elev. 5160-5210 ft.
T54N R101W S27 SW1/4.  44.6296 N, 109.007 W; uncertainty 0.5 mi..  
Drainage channel. Phenology: fruiting. 

Luanne Lum, 1048.  7/24/2001. 		RM 
_________________________________________________________________________

242.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Bighorn Basin: along County Road 1AB and Lake Creek, ca 26 air mi NNW of Cody and ca 26 air mi WNW of Powell.  Elev. 4400-4440 ft.
T57N R103W S36 SW1/4.  44.8777 N, 109.2494 W; uncertainty 0.5 mi..  
Pinus and sagebrush on sandy soil with cobbles. Phenology: vegetative only. 

Luanne Lum, 1097.  7/31/2001. 		RM 
_________________________________________________________________________

243.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Bighorn Basin: along County Road 1AB at Clarks Fork Canyon, ca 25 air mi NNW of Cody.  Elev. 4590-5680 ft.
T56N R103W S7.  44.8468 N, 109.3107 W; uncertainty 1 mi..  
Riparian with Juniperus. Phenology: vegetative only. 

Luanne Lum, 1115.  8/1/2001. 		RM 
_________________________________________________________________________

244.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Bighorn Basin: along South Fork Shoshone River near Buffalo Bill Reservoir, ca 11 air mi WSW of Cody.  Elev. 5400 ft.
T52N R103W S33 NW1/4.  44.4365 N, 109.2471 W; uncertainty 0.5 mi..  
Riparian. Phenology: vegetative only. 

Luanne Lum, 809.  7/16/2001. 		RM 
_________________________________________________________________________

245.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Bighorn Basin: along Wood River or County Road 4DT crossing Wood River, ca 9.8 air mi SSW of Meeteetse.  Elev. 6420 ft.
T47N R101W S16 SE1/4.  44.0428 N, 108.9811 W; uncertainty 0.5 mi..  
Riparian with Salix. Phenology: vegetative only. 

Luanne Lum, 926.  7/23/2001. 		RM 
_________________________________________________________________________

246.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Washakie County: Bighorn Basin: ridge leading NW off Lightning Ridge on the Nowater Trail or BLM Road 1404, ca 10 air mi SW of Big Trails; ca 36 air mi SE of Worland.  Elev. 5460-5500 ft.
T43N R88W S30 NE1/4.  43.6647 N, 107.4604 W; uncertainty 0.5 mi..  
Slopes below sandstone rimrock in small canyon with chokecherry/skunkbush thickets and narrowleaf cottonwood. Phenology: vegetative only. 

B. E. Nelson, 57456.  7/14/2002. 		RM 937081	Barcode: RM0104286
_________________________________________________________________________

247.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Bighorn Basin: in the vicinity of the confluince of Parker Spring Gulch and Fifteenmile Creek, ca 4 air mi N of Whistle Berry Hill, ca 11.5 air mi ENE of Meeteetse.  Elev. 5000-5020 ft.
T49N R98W S28 NW1/4.  44.1905 N, 108.6418 W; uncertainty 0.5 mi..  
Silt/sand or cobble bars and banks along stream channels. Phenology: vegetative only. 

B. E. Nelson, 57540.  7/16/2002. 		RM 937080	Barcode: RM0104285
_________________________________________________________________________

248.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Bighorn Basin: in the vicinity of the confluince of Parker Spring Gulch and Fifteenmile Creek, ca 4 air mi N of Whistle Berry Hill, ca 11.5 air mi ENE of Meeteetse.  Elev. 5000-5020 ft.
T49N R98W S28 NW1/4.  44.1905 N, 108.6418 W; uncertainty 0.5 mi..  
Silt/sand or cobble bars and banks along stream channels. Phenology: vegetative only. 

B. E. Nelson, 57548.  7/16/2002. 		RM 937079	Barcode: RM0104284
_________________________________________________________________________

249.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Bighorn Basin: along Fifteenmile Creek at Fifteenmile Creek or BLM Road 1429 crossing, ca 3 air mi W of Dead Indian Hill, ca 14 air mi E of Meeteetse.  Elev. 4880 ft.
T49N R98W S26 NE1/4.  44.1905 N, 108.6015 W; uncertainty 0.5 mi..  
Silt/sand or cobble bars, banks of stream channel, and sandy flats with mixed species cottonwood woodland. Phenology: vegetative only. 

B. E. Nelson, 57568.  7/16/2002. 		RM 937075	Barcode: RM0104281
_________________________________________________________________________

250.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Big Horn County: Bighorn Basin: Road Reservoir and Charco along Fifteenmile Creek or BLM Road 1429, ca 0.5 air mi NW of Dead Indian Hill, ca 28 air mi WSW of Basin.  Elev. 4790 ft.
T49N R97W S20 SW1/4; also NW1/4 S29.  44.2049 N, 108.541 W; uncertainty 1 mi..  
On the dam and edge of charco. Phenology: vegetative only. 

B. E. Nelson, 57594.  7/16/2002. 		RM 937069	Barcode: RM0104275
_________________________________________________________________________

251.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Big Horn County: Bighorn Basin: at White Reservoir along White Gulch, ca 0.5 air mi W of Dorsey Creek and ca 1.5 mi S of the Greybull River, ca 4.5 air mi ESE of Otto; ca 7 air mi W of Basin.  Elev. 4030 ft.
T51N R94W S17 SW1/4.  44.3931 N, 108.1778 W; uncertainty 0.5 mi..  
On reservoir dam. Phenology: vegetative only. 

B. E. Nelson, 57703.  7/18/2002. 		RM 937016	Barcode: RM0106925
_________________________________________________________________________

252.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Big Horn County: Bighorn Basin: along County Lane 43 and along the Greybull River, ca 2 air mi SE of Otto; ca 10 air mi W of Basin.  Elev. 4080-4100 ft.
T51N R95W S23 NE1/4.  44.3786 N, 108.2384 W; uncertainty 0.5 mi..  
Woodland and thickets along the river. Phenology: vegetative only. 

B. E. Nelson, 57731.  7/18/2002. 		RM 803113	Barcode: RM0093620
_________________________________________________________________________

253.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Bighorn Basin: along Greybull River and Wyo Road 290, ca 4 air mi WSW of Meeteetse.  Elev. 5970 ft.
T48N R101W S24 N1/2.  44.1167 N, 108.921 W; uncertainty 1 mi..  
Riparian. Phenology: vegetative only. 

Luanne Lum, 2786.  6/18/2002. 		RM 937109	Barcode: RM0103289
     with Al Flinck
_________________________________________________________________________

254.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Big Horn County: Bighorn Basin: on Whaley Ditch at Flitners Corner, ca 5.1 air mi W of Shell and ca 10 air mi ENE of Greybull.  Elev. 4100-4110 ft.
T53N R91W S31 NW1/4; also T53N R92W NE1/4 S36.  44.5283 N, 107.853 W; uncertainty 1 mi..  
Irrigation ditch. Phenology: vegetative only. 

Luanne Lum, 2930.  6/20/2002. 		RM 937108	Barcode: RM0103285
_________________________________________________________________________

255.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Washakie County: Big Horn Mountains: along Wyo Hwy 435, ca 10 air mi ENE of Ten Sleep.  Elev. 5960-6120 ft.
T48N R87W S26 SW1/4.  44.0984 N, 107.2795 W; uncertainty 0.5 mi..  
Juniper, pine, and sagebrush on sandy soil with cobbles. Phenology: vegetative only. 

Luanne Lum, 3153.  6/24/2002. 		RM 937100	Barcode: RM0103304
_________________________________________________________________________

256.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Washakie County: Big Horn Mountains: along Wyo Hwy 435, ca 10 air mi ENE of Ten Sleep.  Elev. 5960-6120 ft.
T48N R87W S26 SW1/4.  44.0984 N, 107.2795 W; uncertainty 0.5 mi..  
Juniper, pine, and sagebrush on sandy soil with cobbles. Phenology: vegetative only. 

Luanne Lum, 3156.  6/24/2002. 		RM 937099	Barcode: RM0103303
_________________________________________________________________________

257.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Bighorn Basin: along BLM Road 1314, ca 12.5 air mi WSW of Meeteetse.  Elev. 6560-6610 ft.
T48N R102W S28 SW1/4; also E1/2 S29.  44.102 N, 109.1014 W; uncertainty 2 mi..  
Disturbed riparian. Phenology: vegetative only. 

Luanne Lum, 3267.  6/27/2002. 		RM 937098	Barcode: RM0103302
_________________________________________________________________________

258.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Bighorn Basin: along BLM Road 1314 and Pickett Creek, ca 18.5 air mi WSW of Meeteetse.  Elev. 7120-7150 ft.
T48N R103W S16 SE1/4.  44.1315 N, 109.2217 W; uncertainty 0.5 mi..  
Riparian. Phenology: vegetative only. 

Luanne Lum, 3316.  6/27/2002. 		RM 937097	Barcode: RM0103301
_________________________________________________________________________

259.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Bighorn Basin: along U.S. Hwy 14, 16, & 20, County Road 65Y and North Fork Shoshone River, ca 1 air mi ENE of Wapiti and ca 18.5 air mi WSW of Cody.  Elev. 5560-5640 ft.
T52N R104W S18 SW1/4; also NW1/4 S19.  44.4799 N, 109.4084 W; uncertainty 1 mi..  
Sagebrush and juniper with pine. Phenology: vegetative only. 

Luanne Lum, 3353.  6/28/2002. 		RM 937096	Barcode: RM0103300
_________________________________________________________________________

260.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Bighorn Basin: along BLM Road 1314 and Pickett Creek, ca 19 air mi WSW of Meeteetse.  Elev. 7320-7370 ft.
T48N R103W S16 NW1/4.  44.1315 N, 109.2217 W; uncertainty 0.5 mi..  
Disturbed sagebrush. Phenology: vegetative only. 

Luanne Lum, 4367.  7/17/2002. 		RM 937095	Barcode: RM0103299
     with Michelle Wilson
_________________________________________________________________________

261.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Bighorn Basin: along BLM Road 1314 and Pickett Creek, ca 19 air mi W of Meeteetse.  Elev. 7590-7610 ft.
T48N R103W S8 N1/2.  44.1463 N, 109.2417 W; uncertainty 1 mi..  
Riparian. Phenology: vegetative only. 

Luanne Lum, 4442.  7/17/2002. 		RM 803112	Barcode: RM0093619
     with Michelle Wilson
_________________________________________________________________________

262.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Bighorn Basin: along BLM Road 1314 and Greybull River, ca 14 air mi WSW of Meeteetse.  Elev. 6580-6695 ft.
T48N R102W S30 NE1/4.  44.102 N, 109.1415 W; uncertainty 0.5 mi..  
Riparian. Phenology: vegetative only. 

Luanne Lum, 4491.  7/17/2002. 		RM 937094	Barcode: RM0103297
     with Michelle Wilson
_________________________________________________________________________

263.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Bighorn Basin: along the Greybull River at Four Bear oil field, ca 18.5 air mi WSW of Meeteetse.  Elev. 7000-7200 ft.
T48N R103W S20 E1/2; also W1/2 S21.  44.1167 N, 109.2417 W; uncertainty 1 mi..  
Riparian. Phenology: vegetative only. 

Luanne Lum, 4545.  7/20/2002. 		RM 937093	Barcode: RM0104298
     with Michelle Wilson
_________________________________________________________________________

264.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Bighorn Basin: along the Greybull River at Four Bear oil field, ca 18.5 air mi WSW of Meeteetse.  Elev. 7000-7200 ft.
T48N R103W S20 E1/2; also W1/2 S21.  44.1167 N, 109.2417 W; uncertainty 1 mi..  
Juniper and sagebrush. Phenology: vegetative only. 

Luanne Lum, 4552.  7/20/2002. 		RM 937092	Barcode: RM0104297
     with Michelle Wilson
_________________________________________________________________________

265.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Bighorn Basin: along Francs Creek, ca 17 air mi WSW of Meeteetse.  Elev. 7035-7045 ft.
T48N R103W S34 NE1/4; also NW1/4 S35.  44.0872 N, 109.2016 W; uncertainty 1 mi..  
Sagebrush. Phenology: vegetative only. 

Luanne Lum, 4624.  7/20/2002. 		RM 937078	Barcode: RM0104283
     with Michelle Wilson
_________________________________________________________________________

266.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Bighorn Basin: along Francs Creek, ca 17 air mi WSW of Meeteetse.  Elev. 7035-7045 ft.
T48N R103W S34 NE1/4; also NW1/4 S35.  44.0872 N, 109.2016 W; uncertainty 1 mi..  
Sagebrush. Phenology: vegetative only. 

Luanne Lum, 4625.  7/20/2002. 		RM 937091	Barcode: RM0104296
     with Michelle Wilson
_________________________________________________________________________

267.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Big Horn County: Bighorn Basin: along Shoshone River and Wyo Hwy 37, ca 0.5 air mi ENE of Lovell.  Elev. 3765 ft.
T56N R96W S6 SE1/4.  44.8612 N, 108.4604 W; uncertainty 0.5 mi..  
Riparian. Phenology: vegetative only. 

Luanne Lum, 4689.  7/22/2002. 		RM 937090	Barcode: RM0104295
     with Michelle Wilson
_________________________________________________________________________

268.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Big Horn County: Bighorn Basin: along Shoshone River, ca 1.5 air mi E of Byron.  Elev. 3940 ft.
T56N R97W S25 SE1/4.  44.8033 N, 108.4806 W; uncertainty 0.5 mi..  
Riparian. Phenology: vegetative only. 

Luanne Lum, 4753.  7/22/2002. 		RM 937089	Barcode: RM0104294
     with Michelle Wilson
_________________________________________________________________________

269.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Bighorn Basin: along Shoshone River W of Willwood Dam and County Road  Elev. 4410-4500 ft.
T54N R100W S9 W1/2; R14, ca 125 air mi NE of Cody .  44.673 N, 108.9058 W; uncertainty 1 mi..  
Riparian. Phenology: vegetative only. 

Luanne Lum, 4876.  7/23/2002. 		RM 937088	Barcode: RM0104293
     with Michelle Wilson
_________________________________________________________________________

270.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Bighorn Basin: along County Road 6WX and South Fork Shoshone River at Rock Creek, ca 22.5 air mi SW of Cody.  Elev. 5875-5940 ft.
T50N R104W S7 NE1/4.  44.3207 N, 109.4084 W; uncertainty 0.5 mi..  
Riparian and sagebrush. Phenology: vegetative only. 

Luanne Lum, 4994.  7/29/2002. 		RM 937076	Barcode: RM0104282
_________________________________________________________________________

271.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Bighorn Basin: along County Road 6QS at South Fork Shoshone River and Sheep Creek, ca 13.5 air mi SW of Cody.  Elev. 5480-5490 ft.
T51N R103W S8.  44.4076 N, 109.2672 W; uncertainty 1 mi..  
Riparian. Phenology: vegetative only. 

Luanne Lum, 5029.  7/29/2002. 		RM 937087	Barcode: RM0104292
_________________________________________________________________________

272.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Big Horn County: Bighorn Basin: at Five Springs Creek, ca 16 air mi ESE of Lovell.  Elev. 4275-4280 ft.
T56N R93W S31 E1/2; also W1/2 S32.  44.7889 N, 108.096 W; uncertainty 1 mi..  
Riparian. Phenology: vegetative only. 

Luanne Lum, 5419.  8/5/2002. 		RM 937086	Barcode: RM0104291
_________________________________________________________________________

273.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Bighorn Basin: on Cottonwood Creek at Wyo Hwy 120, ca 7.5 air mi NW of Cody.  Elev. 5300-5360 ft.
T54N R102W S34 E1/2.  44.6151 N, 109.1285 W; uncertainty 1 mi..  
Riparian on sandy soil. Phenology: vegetative only. 

Luanne Lum, 5450.  8/7/2002. 		RM 937085	Barcode: RM0104290
_________________________________________________________________________

274.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Bighorn Basin: along County Road 4DT and Wood River N of Brown Creek, ca 18.5 air mi SW of Meeteetse.  Elev. 7100-7240 ft.
T46N R102W S21 South1/2.  43.9394 N, 109.1014 W; uncertainty 1 mi..  
Mixed coniferous forest. Phenology: vegetative only. 

Luanne Lum, 5558.  8/10/2002. 		RM 937084	Barcode: RM0104289
_________________________________________________________________________

275.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: at Dead Indian Creek SW of Wyo Hwy 296 and Forest Road 101, ca 23.5 air mi NW of Cody.  Elev. 6065-6230 ft.
T55N R104W S18 NE1/4.  44.7454 N, 109.4321 W; uncertainty 0.5 mi..  
Riparian. Phenology: vegetative only. 

Luanne Lum, 5652.  8/11/2002. 		RM 937083	Barcode: RM0104288
_________________________________________________________________________

276.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: at Murphy Draw along Wyo Hwy 431 and BLM Road 1302, ca 27.5 air mi W of Worland and ca 21.5 air mi ESE of Meeteetse.  Elev. 5100-5105 ft.
T47N R97W S28 South1/2.  44.0133 N, 108.5 W; uncertainty 1 mi..  
Sagebrush on mudstone. Phenology: vegetative only. 

Luanne Lum, 5747.  8/14/2002. 		RM 937082	Barcode: RM0104287
_________________________________________________________________________

277.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Montrose County: San Miguel and lower Dolores River Drainages: San Miguel River Drainage: Uncompahgre Plateau: in canyon on Horsefly Creek.  Elev. 8200 ft.
T46N R11W S27.  38.2116 N, 108.0663 W.  
Riparian, with willow, alder and spruce. Phenology: vegetative only. 

Margarette J. Lyon, 1991b.  7/9/1993. 		 
_________________________________________________________________________

278.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Montrose County: San Miguel and lower Dolores River Drainages: Uncompahgre Plateau: Atkinson Creek.  Elev. 5100 ft.
T48N R17W S21; also S22.  38.4017 N, 108.7498 W.  
Riparian area along creek with Populus angustifolia and sandy benches with Artemisia tridentata. Phenology: vegetative only. 

Margarette J. Lyon, 822.  5/10/1993. 		 
_________________________________________________________________________

279.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Montrose County: San Miguel and lower Dolores River Drainages: San Miguel River Drainage: flood plains and campsite on north side of Tabeguache Creek, ca 2 air mi ESE of Uravan.  Elev. 5100 ft.
T47N R17W S2.  38.3579 N, 108.7128 W.  
Flood plains with Populus spp., Rhus trilobata, Quercus gambelii, Juniperus osteosperma, and Forestiera with sandstone outcrops. Phenology: flowering & fruiting. 

Ronald L. Hartman, 36932.  4/24/1993. 		 
     with Margarette J. Lyon
_________________________________________________________________________

280.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Montrose County: San Miguel and Lower Dolores River Drainages: roadside.  Elev. 5100 ft.
T48N R18W S8.  38.431 N, 108.8791 W.  
Riparian area with Populus angustifolia, Populus acuminata, and Populus deltoides. Phenology: vegetative only. 

Margarette J. Lyon, 2800.  5/9/1994. 		 
_________________________________________________________________________

281.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Mesa County: San Miguel and Lower Dolores River Drainages: John Brown Canyon near John Brown Creek.  Elev. 5600 ft.
T50N R19W S5 NW1/4.  38.6267 N, 109.0069 W.  
With Populus and serviceberry. Phenology: vegetative only. 

Margarette J. Lyon, 2896.  5/11/1994. 		 
_________________________________________________________________________

282.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Mesa County: San Miguel and Lower Dolores River Drainages: Uncompahgre Plateau: Indian Creek.  Elev. 6800 ft.
T50N R17W S6.  38.6267 N, 108.8037 W.  
Riparian area with Populus angustifolia, Cornus sericea, and Acer negundo. Phenology: vegetative only. 

Margarette J. Lyon, 3962.  6/3/1994. 		 
_________________________________________________________________________

283.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, San Miguel County: San Miguel and Lower Dolores River Drainages: road X48 above Goodenough Draw.  Elev. 7200 ft.
T44N R12W S3.  38.104 N, 108.1776 W.  
Steep, west-facing slopes with Douglas fir, chokecherry, Rosa, Fendlera, and Rocky Mountain juniper. Phenology: vegetative only. 

Margarette J. Lyon, 4257.  6/12/1994. 		 
_________________________________________________________________________

284.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, San Miguel County: San Miguel and Lower Dolores River Drainages: San Miguel River Drainage: on Leopard Creek, ca 0.4 air mi NNW of Placerville.  Elev. 7400 ft.
T44N R11W S34 SE1/4.  38.0228 N, 108.0629 W.  
Riparian area with Salix exigua. Phenology: fruiting. 

Margarette J. Lyon, 6332.  7/22/1994. 		 
_________________________________________________________________________

285.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Mesa County: San Miguel and Lower Dolores River Drainages: Unaweep Canyon along West Creek.  Elev. 5300 ft.
T15S R103W S27.  38.7185 N, 108.8938 W.  
Riparian area with Populus and Salix exigua. Phenology: vegetative only. 

Margarette J. Lyon, 7264.  8/12/1994. 		 
_________________________________________________________________________

286.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Mesa County: San Miguel and Lower Dolores River Drainages: Unaweep Canyon: north side of West Creek below bridge.  Elev. 5800 ft.
T15S R103W S3.  38.7769 N, 108.8938 W.  
Seep on south-facing slope with dense sedges; surrounding riparian area with Populus and Quercus; red, sandy soil. Phenology: vegetative only. 

Margarette J. Lyon, 7484.  8/18/1994. 		 
_________________________________________________________________________

287.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Middle Fork Popo Agie River trail to lower Hudson Meadow, ca 8 air mi SW of Lander.  Elev. 7140-7890 ft.
T32N R101W S23 South1/2; also N1/2 S27.  42.7303 N, 108.8577 W to 42.7201 N, 108.8926 W; GPS Reading.  
Aspen grove adjacent to stream. Phenology: vegetative only. 

Rob Massatti, 1965.  7/8/2005. 		USFS 850169	Barcode: USFS0034160
_________________________________________________________________________

288.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Whiskey Mountain and vicinity, ca 7 air mi S of Dubois.  Elev. 7800-8640 ft.
T40N R106W S5; also NW1/4 S8.  43.4633 N, 109.5969 W to 43.4536 N, 109.6078 W; GPS Reading.  
River drainage stream banks through coniferous forest. Phenology: vegetative only. 

Rob Massatti, 2528.  7/19/2005. 		USFS 850172	Barcode: USFS0034163
_________________________________________________________________________

289.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Weed Draw to Canyon Creek, ca 12 air mi S of Lander.  Elev. 7660-8270 ft.
T31N R100W S11; also N1/2 S10 and E1/2 S9 and N1/2 S16.  42.6729 N, 108.7488 W to 42.6792 N, 108.763 W to 42.6735 N, 108.783 W to 42.6606 N, 108.7904 W; GPS Reading.  
Rocky slope above drainage. Phenology: vegetative only. 

Rob Massatti, 3034.  7/25/2005. 		USFS 850171	Barcode: USFS0034162
_________________________________________________________________________

290.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: ca 3 mi SSE of Torrey Lake, ca 9 air mi S of Dubois.  Elev. 7620-7650 ft.
T40N R106W S22 N1/2; also S23 and S24.  43.4239 N, 109.5702 W to 43.4261 N, 109.5586 W; GPS Reading.  
Riparian drainage area with patchy conifer and deciduous cover. Phenology: vegetative only. 

Rob Massatti, 547.  6/17/2005. 		USFS 850174	Barcode: USFS0034165
_________________________________________________________________________

291.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: ca 1.5 mi WNW of Torrey Lake, ca 5 air mi SSE of Dubois.  Elev. 7410-7700 ft.
T41N R106W S33; also E1/2 S32.  43.4755 N, 109.5815 W to 43.4687 N, 109.591 W; GPS Reading.  
Rocky drainage with Picea engelmannii/Pinus flexilis/Populus angustifolia cover. Phenology: vegetative only. 

Rob Massatti, 668.  6/18/2005. 		USFS 850173	Barcode: USFS0034164
_________________________________________________________________________

292.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: ca 3 mi SW of Weiser Knoll; ca 15 air mi SSE of Lander.  Elev. 6780-7130 ft.
T30N R99W S2 N1/2; also NE1/4 S3 and T31N R99W S34, S27 and W1/2 S35.  42.6015 N, 108.6259 W to 42.6291 N, 108.6488 W; GPS Reading.  
Rocky meadow on limestone. Phenology: vegetative only. 

Rob Massatti, 4636.  5/25/2006. 		USFS 850184	Barcode: USFS0034175
_________________________________________________________________________

293.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: 1 mi NW of Weiser Knoll, ca 12 air mi SSE of Lander.  Elev. 5660-6280 ft.
T32N R99W S34 SE1/4; also T31N R99W W1/2 S2, S11 and N1/2 S14.  42.7034 N, 108.6416 W to 42.662 N, 108.6238 W; GPS Reading.  
Dry drainage dominated by graminoids and shrubs. Phenology: vegetative only. 

Rob Massatti, 5129.  6/4/2006. 		USFS 850183	Barcode: USFS0034174
_________________________________________________________________________

294.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: 1 mi W of Ed Young Mountain; ca 14 air mi S of Lander.  Elev. 7250-8025 ft.
T31N R100W S34 NW1/4; also S27.  42.6312 N, 108.7688 W to 42.6218 N, 108.7797 W; GPS Reading.  
Riparian margins of drainage. Phenology: vegetative only. 

Rob Massatti, 5509.  6/8/2006. 		USFS 850182	Barcode: USFS0034173
_________________________________________________________________________

295.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Sawmill Creek near Middle Popo Agie River, ca 5 air mi SW of Lander.  Elev. 6100-6260 ft.
T32N R100W S9 SW1/4; also NW1/4 S16.  42.7554 N, 108.7941 W to 42.7507 N, 108.7963 W; GPS Reading.  
Dry creek drainage dominated by Populus, Cornus, Salix, and Alnus. Phenology: vegetative only. 

Rob Massatti, 5695.  6/21/2006. 		USFS 850181	Barcode: USFS0034172
_________________________________________________________________________

296.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: Elk Mountain: saddle S of Elk Mountain, Pass Creek Canyon, ca 100-200 yds N of Pass Creek, ca 20 air mi S of Hanna.  Elev. 7500 ft.
T19N R82W S36 NE1/4.  41.5775 N, 106.5645 W; uncertainty 0.5 mi..  
Willow flat 25-50 yds N of the creek, dominated by Salix boothii, Populus angustifolia, and forbs and grasses. Phenology: vegetative only. 

Amy J. Roderick, 24.  6/5/1996. 		 
     with Stuart Markow
_________________________________________________________________________

297.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Upper Phillips Lake drainage to Shangrila Meadows, ca 6 air mi E of Downs Mountain.  Elev. 8800-10240 ft.
T39N R106W S27 N1/2; also W1/2 S26.  43.325 N, 109.5711 W to 43.3182 N, 109.5549 W to 43.3283 N, 109.5614 W; GPS Reading.  
Forested stream margin. Phenology: vegetative only. 

Rob Massatti, 8620.  8/8/2006. 		USFS 850180	Barcode: USFS0034171
     with Eric Everts
_________________________________________________________________________

298.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Hinsdale County: Southern Gunnison Basin: San Juan Mountains: W of Colo Hwy 149, ca 3 air mi N of Lake City; ca 4.2 air mi NE of Crystal Peak.  Elev. 8520-9500 ft.
T44N R4W S11 NW1/4.  38.0788 N, 107.293 W.  
Road cut. Phenology: vegetative only. 

B. E. Nelson, 43398.  6/16/1998. 		RM 
     with Melanie Arnett
_________________________________________________________________________

299.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Saguache County: Southern Gunnison Basin: Cochetopa Hills: along County Road UU13 W of Lost Ocho Mine, ca 3/4 air mi E of Cochetopa Canyon, ca 15.5 air mi SE of Gunnison; ca 9.5 air mi S of Parlin.  Elev. 8400-8797 ft.
T47N R2E S4 NW1/4.  38.3609 N, 106.7544 W.  
Sagebrush-rabbitbrush flats. Phenology: vegetative only. 

B. E. Nelson, 43527.  6/18/1998. 		RM 
_________________________________________________________________________

300.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Montrose County: Uncompahgre Basin: just S of Cerro Summit on County Road P77, ca 4.8 air mi W of Cimarron; ca 13 air mi ESE of Montrose.  Elev. 7960-8040 ft.
T48N R7W S4 South1/4.  38.4456 N, 107.6414 W.  
Roadside, roadcut, fencerow below irrigation ditch. Phenology: vegetative only. 

B. E. Nelson, 43817.  6/21/1998. 		RM 
_________________________________________________________________________

301.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: ca 3.3 air mi E of Blaine Rock, ca 8.5 air mi SW of Gunnison on northerly adjacent ravines of Big Mesa.  Elev. 8180-8700 ft.
T48N R1.5W S1; also T49N R2W SE1/4 S36.  38.4427 N, 107.0232 W.  
Sage-dominated north-draining ravines and slopes. Phenology: vegetative only. 

Melanie Arnett, 1330.  7/6/1998. 		RM 
_________________________________________________________________________

302.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Hinsdale County: Southern Gunnison Basin: San Juan Mountains: at the confluence of Nellie and Henson creeks, ca 4.7 air mi W of Lake City at the intersection of County roads 20 and 23.  Elev. 9310-9400 ft.
T44N R5W S35 NE1/4.  38.0207 N, 107.4039 W.  
Spruce forest and riparian. Phenology: vegetative only. 

Melanie Arnett, 1677.  7/14/1998. 		RM 
_________________________________________________________________________

303.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Montrose County: Uncompahgre Basin: Beaton Creek and S to top of ridge, ca 3 air mi SW of Waterdog Peak; ca 4.4 air mi E of Uncompahgre River.  Elev. 7160-7360 ft.
T47N R8W S2 E1/2.  38.3579 N, 107.7153 W.  
West-facing sagebrush slope and riparian. Phenology: flowering & fruiting. 

Melanie Arnett, 193.  6/9/1998. 		RM 
_________________________________________________________________________

304.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: ca 1.5 air mi N of Maple Leaf Mine; ca 5 road mi S of U.S. Hwy 50; ca 10 air mi SE of Gunnison along Colo Hwy 114.  Elev. 7800 ft.
T49N R2E S33 NW1/4.  38.4631 N, 106.7569 W.  
Roadside. Phenology: vegetative only. 

Melanie Arnett, 2731.  8/7/1998. 		RM 
_________________________________________________________________________

305.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: ca 1.5 air mi due E of Fitzpatrick Reservoir; ca 4.1-4.6 road mi from U.S. Hwy 50; ca 23 air mi ESE of Montrose along County Road 864.  Elev. 7720-8000 ft.
T47N R6W S1 SW1/4; also W1/2 S12.  38.3579 N, 107.4752 W.  
Roadside. Phenology: vegetative only. 

Melanie Arnett, 3500.  8/19/1998. 		RM 
_________________________________________________________________________

306.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Hinsdale County: Southern Gunnison Basin: San Juan Mountains: along County Road 20 and Henson Creek, ca 0.6 road mi from intersection of Bluff Street in Lake City; ca 3.1 air mi SE of Crystal Peak; 3 air mi N of Red Mountain.  Elev. 8720 ft.
T44N R4W S33 NW1/4.  38.0207 N, 107.3299 W.  
Streambank; brushy canyon bottom with Salix and cottonwoods. Phenology: vegetative only. 

Melanie Arnett, 374.  6/16/1998. 		RM 
     with B. E. Nelson
_________________________________________________________________________

307.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Hinsdale County: Southern Gunnison Basin: San Juan Mountains: ca 7 air mi N of Lake City along Devils Creek and Lake Fork Gunnison River; ca 7 air mi NE of Crystal Peak.  Elev. 8400-8520 ft.
T45N R4W S23 SE1/4; also NE1/4 S26.  38.1359 N, 107.2904 W.  
Along Lake Fork of the Gunnison River and adjacent terrace. Phenology: vegetative only. 

Melanie Arnett, 393.  6/16/1998. 		RM 
     with B. E. Nelson
_________________________________________________________________________

308.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: San Juan Mountains: ca 21.5 air mi NNE of Lake City along Milkranch Gulch and adjacent west- and north-facing slopes; ca 1/4 road mi E of intersection of County Road 27 and Colo Hwy 149; on S side of road.  Elev. 8200-8480 ft.
T47N R2W S28 South1/2.  38.2964 N, 107.1026 W.  
Heavily vegetated roadside gulch. Phenology: vegetative only. 

Melanie Arnett, 527.  6/18/1998. 		RM 
_________________________________________________________________________

309.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Saguache County: Southern Gunnison Basin: ca 11.7 air mi SSE of Doyleville in a side canyon of Cochetopa Canyon; ca 7.6 air mi NNW of Cochetopa Dome; from County Road 14-PP to Cochetopa Creek.  Elev. 8500-9000 ft.
T47N R2E S16 South1/2.  38.3316 N, 106.7544 W.  
Aspen/spruce/fir wooded canyon. Phenology: vegetative only. 

Melanie Arnett, 651.  6/18/1998. 		RM 
_________________________________________________________________________

310.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: ca 1.3 air mi NE of Tolvar Peak; ca 6 air mi NW of Soderquist Reservoir; ca 13.8 air mi NNE of Powderhorn Lakes.  Elev. 7900-9280 ft.
T47N R2W S17 South1/2; also SW1/4 S16.  38.3245 N, 107.1214 W.  
Lower rocky canyon slopes and riparian. Phenology: vegetative only. 

Melanie Arnett, 4349.  6/18/1999. 		RM 750751
_________________________________________________________________________

311.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: Curecanti National Recreation Area: Cebolla Creek where it meets with Blue Mesa Reservoir, ca 1.8 air mi E of Carpenter Ridge; ca 4.6 air mi W of Blaine Rock.  Elev. 7500-8000 ft.
T48N R3W S11 NE1/4.  38.4266 N, 107.1777 W.  
Ravine bottom. Phenology: vegetative only. 

Melanie Arnett, 4564.  6/22/1999. 		RM 750729
_________________________________________________________________________

312.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: east side of County Road 32B, ca 3.5 air mi N of Saguache County; ca 5 air mi SSW of Gunnison.  Elev. 8100-8340 ft.
T49N R1W S27 South1/2; also N1/4 S34 and SE1/4 S28.  38.4782 N, 106.9569 W.  
Rolling sagebrush shrubland. Phenology: vegetative only. 

Melanie Arnett, 4690.  6/26/1999. 		RM 750728
_________________________________________________________________________

313.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: San Juan Mountains: ca 0.5-1 air mi E of Colo Hwy 149, ca 0.3 air mi SE of confluence of Trout Creek and Lake Fork Gunnison River; ca 5.1 air mi SSW of Gateview.  Elev. 8120-8280 ft.
T46N R3W S19 NW1/4.  38.2223 N, 107.2528 W.  
Sparse ponderosa-juniper hills. Phenology: vegetative only. 

Melanie Arnett, 6998.  8/13/1999. 		RM 750727
_________________________________________________________________________

314.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: County Road 31, ca 1.8 air mi NE of Blaine Rock; ca 3.3 air mi SSW of Hierro.  Elev. 7600 ft.
T48N R2W S1 NW1/4.  38.4412 N, 107.0462 W.  
Roadside. Phenology: vegetative only. 

Melanie Arnett, 7534.  8/24/1999. 		RM 750748
_________________________________________________________________________

315.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: Mount Leidy Highland Area: Gros Ventre River Road, ca 2 air mi E of Forest boundary; just W to overlooking Slide Lake, on the N side.  Elev. 6900-7000 ft.
T42N R113W S4; also S5.  43.634 N, 110.4171 W; uncertainty 2 mi..  
Roadside and outcrops. Phenology: fruiting. 

Ronald L. Hartman, 51387.  6/26/1995. 		RM 659331	Barcode: RM0263033
_________________________________________________________________________

316.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: Mount Leidy Highland Area: Dry Cottonwood Creek, 1-2 air mi upstream; 2-3 air mi E of east end of Upper Slide Lake.  Elev. 7400-7600 ft.
T42N R112W S23; also S26 and S27.  43.5908 N, 110.2577 W.  
Stream bottom and benches. Phenology: vegetative only. 

Ronald L. Hartman, 51525.  6/28/1995. 		RM 659333	Barcode: RM0263032
_________________________________________________________________________

317.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Montrose County: Upper Dolores River Drainage and Adjacent Areas: Paradox Valley Area, Calf Springs, County Road DD15 and County Road FF13, ca 16 air mi W of Nucla.  Elev. 6340 ft.
T46N R18W S23 NW1/4.  38.2263 N, 108.8237 W.  
Pinyon-juniper, Salix, Tamarisk, recently grazed on southwest facing slope. Phenology: vegetative only. 

Lynn Marie Moore, 4310.  5/21/1995. 		 
_________________________________________________________________________

318.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Montezuma County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: House Creek Area, Forest Road 528, ca 6.5 air mi N of Dolores.  Elev. 7000 ft.
T38N R15W S22.  37.5376 N, 108.495 W.  
Pinyon pine, ponderosa, Juniperus scopulorum, Cercocarpus, and Quercus on a northwest facing slope. Phenology: vegetative only. 

Lynn Marie Moore, 5356.  6/9/1995. 		 
     with Fallon Judkins and Carlann Defontes
_________________________________________________________________________

319.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Montrose County: Upper Dolores River Drainage and Adjacent Areas: ca 24 air mi WNW of Naturita N of Hwy 90, ca 0.75 road mi E of Utah State Line.  Elev. 6000-6200 ft.
T47N R20W S14; also S15.  38.3286 N, 109.0454 W.  
Drainage area with dense pinyon-juniper, boxelder, and ponderosa on a south facing slope; old mining area at upper end of canyon. Phenology: vegetative only. 

Lynn Marie Moore, 5578.  6/17/1995. 		 
_________________________________________________________________________

320.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Montezuma County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: Forest Road 504, ca 19 air mi N of Cortez at the Ferris Canyon Campground Area on north side of the Dolores River.  Elev. 6700-6900 ft.
T39N R16W S28.  37.6108 N, 108.622 W.  
Riparian area with ponderosa, oak, Cornus, Amelanchier, Artemesia, and rabbitbrush on southwest-facing slopes. Phenology: vegetative only. 

Lynn Marie Moore, 6272.  6/29/1995. 		 
_________________________________________________________________________

321.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Montezuma County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: Forest Trail 607, S of Colo. HWY 145, ca 16 air mi NE of Dolores on Morrison Trail, Bear Creek Drainage.  Elev. 8000-9600 ft.
T38N R12W S8; also S17.  37.5669 N, 108.2047 W.  
Spruce, aspen, douglas fir, boxelder, and snowberry in a north facing canyon and drainage. Phenology: vegetative only. 

Lynn Marie Moore, 6465.  7/8/1995. 		 
_________________________________________________________________________

322.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Dolores County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest, ca 17 air mi NE of Dolores in the Mavreeso Canyon Area, Forest Road 209.  Elev. 8100-9000 ft.
T40N R13W S29; also S30.  37.6986 N, 108.3135 W.  
Aspen, oak, snowberry, spruce, along creek and up the southeast side of a canyon on northwest facing slope. Phenology: vegetative only. 

Lynn Marie Moore, 6645.  7/10/1995. 		 
_________________________________________________________________________

323.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Dolores County: Upper Dolores River Drainage and Adjacent Areas: Lone Cone State Wildlife Area: E of County Road 31.00, ca 25 air mi N of Dolores.  Elev. 8000 ft.
T41N R13W S5.  37.8429 N, 108.3243 W.  
Wetland area with Salix and Ranunculus surrounded by aspen and blue spruce, south-facing. Phenology: vegetative only. 

Lynn Marie Moore, 7296.  7/16/1995. 		 
     with Sierra Smith
_________________________________________________________________________

324.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Montezuma County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: Forest Road 527E, ca 3 air mi NE of Dolores at the Boggy Draw Area, Morgan Cabin Reservoir.  Elev. 7680-7700 ft.
T38N R14W S31.  37.5084 N, 108.4405 W.  
Ponderosa pine forest, aspen grove and rimrock pavement surrounding wetland and reservoir; west face. Phenology: vegetative only. 

Lynn Marie Moore, 8042.  7/30/1995. 		 
     with Sierra Smith
_________________________________________________________________________

325.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Fremont County: Wetlands and Adjacent Areas: northwest corner of Ocean Lake, ca 4.5 air mi SE of Pavillion off Wyo Hwy 134; ca 17.5 air mi NW of Riverton.  Elev. 5230-5280 ft.
T3N R2E S27 NW1/4; NE1/4 S27..  43.2109 N, 108.6202 W; GPS Reading.  
Disturbed area and wind break plantings. Phenology: vegetative only. 

B. E. Nelson, 64799.  6/8/2005. 		RM 
     with Rob Massatti and Rachel Newton
_________________________________________________________________________

326.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Fremont County: Wetlands and Adjacent Areas: Fivemile Creek Bay of Boysen Reservoir and along Fivemile Creek, ca 4.5 air mi W of Shoshoni; ca 17.5 air mi NE of Riverton.  Elev. 4720-4760 ft.
T3N R6E S17 N1/2.  43.2388 N, 108.1922 W; GPS Reading.  
Along the edge of the reservoir. Phenology: vegetative only. 

B. E. Nelson, 64968.  6/8/2005. 		RM 
     with Rob Massatti and Rachel Newton
_________________________________________________________________________

327.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Fremont County: Wetlands and Adjacent Areas: along northeast side of Pilot Butte Reservoir, ca 1 air mi NE of Morton; ca 23.5 air mi NW of Riverton.  Elev. 5440-5500 ft.
T3N R1E S28 N1/2.  43.2079 N, 108.7627 W; GPS Reading.  
Shore of the reservoir. Phenology: vegetative only. 

B. E. Nelson, 65165.  6/13/2005. 		RM 
_________________________________________________________________________

328.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Johnson County: Wetlands and Adjacent Areas: Muddy Guard Reservoir #2, ca 9 air mi SSW of Buffalo.  Elev. 5244 ft.
T49N R82W S29 SW1/4.  44.18193 N, 106.75515 W; GPS Reading.  
Sandy beach. Phenology: vegetative only. 

Rachel Newton, 3937.  6/1/2006. 		RM 
_________________________________________________________________________

329.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Johnson County: Wetlands and Adjacent Areas: Rock Creek, ca 10 air mi NW of Buffalo.  Elev. 5084 ft.
T52N R83W S29 SE1/4.  44.44412 N, 106.84807 W; GPS Reading.  
Dry, shaded flood plains. Phenology: vegetative only. 

Rachel Newton, 4271.  6/5/2006. 		RM 
_________________________________________________________________________

330.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Johnson County: Wetlands and Adjacent Areas: North Fork Crazy Woman Creek, ca 15 air mi SW of Buffalo.  Elev. 7049 ft.
T49N R83W S31 NE1/4.  44.17438 N, 106.88974 W; GPS Reading.  
Dry, rocky uplands. Phenology: vegetative only. 

Rachel Newton, 5402.  6/26/2006. 		RM 
_________________________________________________________________________

331.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Sheridan County: Wetlands and Adjacent Areas: Tongue River, ca 8 air mi SW of Ranchester.  Elev. 3932 ft.
T56N R87W S11 N1/2 of NE1/4.  44.85123 N, 107.30151 W; GPS Reading.  
Shaded, moist river bank. Phenology: vegetative only. 

Rachel Newton, 5542.  6/29/2006. 		RM 
_________________________________________________________________________

332.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Wetlands and Adjacent Areas: South Fork Shoshone River, ca 12 air mi SW of Cody.  Elev. 5491 ft.
T51N R103W S8 SE1/4 of NE1/4.  44.40842 N, 109.26824 W; GPS Reading.  
Rocky banks and uplands. Phenology: vegetative only. 

Rachel Newton, 5710.  6/30/2006. 		RM 
_________________________________________________________________________

333.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Seminoe Mountains: Cottonwood Creek, ca 2 air mi W of Seminoe Dam; ca 27 air mi NE of Sinclair.  Elev. 6700 ft.
T25N R85W S7 NE1/4.  42.1518 N, 107.046 W.  
Aspen and cottonwood lined creek in mountain meadow. Phenology: vegetative only. 

Amy J. Roderick, 2678.  7/22/1997. 		RM 
_________________________________________________________________________

334.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: by Sevenmile Creek at the junction of County Road 69 and Forest Road 225, N of Rustic, ca 26 air mi W of Fort Collins.  Elev. 7500-8400 ft.
T9N R73W S29; also NE1/4 S32.  40.7196 N, 105.6004 W; uncertainty 2 mi..  
Granite hillside with some quartz, south and east facing slopes with occasional ponderosa pine, Rocky Mountain juniper, Ribes, and Purshia, scrubby and dry. Phenology: vegetative only. 

Sarah Nunn, 274.  5/26/2001. 		RM 771655
     with Ronald L. Hartman
_________________________________________________________________________

335.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Larimer County: Roosevelt National Forest and Vicinity: Front Range: north side of Cache la Poudre River, off Colo Hwy 14 just W of the State Fish Hatchery, ca 30 air mi W of Fort Collins.  Elev. 8100 ft.
T9N R74W S32 South1/2.  40.7019 N, 105.716 W; uncertainty 1 mi..  
Riverside forest with Populus, Betula, aspen groves, and Colorado blue spruce. Phenology: vegetative only. 

Sarah Nunn, 4873.  8/21/2001. 		RM 771652
_________________________________________________________________________

336.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: across Colo Hwy 14 from Dutch George Campground, ca 17 air mi NW of Fort Collins.  Elev. 7200 ft.
T9N R72W S34 N1/2.  40.7051 N, 105.448 W; uncertainty 1 mi..  
Damp ravine descending off low sandstone summit in foothills. Phenology: fruiting. 

Sarah Nunn, 582.  5/30/2001. 		RM 771653
_________________________________________________________________________

337.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Carbon County: Western slope Sierra Madre: in the lower end of Battle Creek Canyon.  Elev. 7000 ft.
T13N R87W S30.  41.0695 N, 107.2172 W; NAD 83, uncertainty 2 mi., Digital Map.  
Along the stream. Trees to 20 m tall along the stream. Phenology: vegetative only. 

C. L. Porter, 10222.  7/15/1966. 		RM 281032	Barcode: RM0262908
     with Marjorie W. Porter
_________________________________________________________________________

338.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Albany County: Laramie.  Elev. 7200 ft.
T16N R73W S33.  41.3131 N, 105.5857 W; NAD 83, uncertainty 1.5 mi., Digital Map.  
SE edge of Laramie.  Catkins of same tree as 3040. Phenology: flowering. 

C. L. Porter, 3041.  4/27/1942. 		RM 194888	Barcode: RM0262935
_________________________________________________________________________

339.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Fremont County: Along the Big Wind River, ca 13 mi SE of Dubois.  Elev. 7000 ft.
T5N R6W S11.  43.4289 N, 109.4435 W; NAD 83, uncertainty 1 mi., Digital Map.  
Trees to 50 ft high. Possibly a hybrid with P. balsamifera. Phenology: vegetative only. 

C. L. Porter, 4045.  7/21/1946. 		RM 203930	Barcode: RM0262936
_________________________________________________________________________

340.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Along Clark's Fork Yellowstone River, on the Red Lodge-Cooke City highway, near Index Peak.  Elev. 7200 ft.
T58N R107W S19 and S30.  44.9859 N, 109.8492 W; NAD 83, uncertainty 2 mi., Digital Map.  
*northwestern Park county* Phenology: vegetative only. 

C. L. Porter, 5481.  7/13/1950. 		RM 217897	Barcode: RM0262947
_________________________________________________________________________

341.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Sweetwater County: Henry's Fork near McKinnon.  Elev. 7000 ft.
T12N R111W S5.  41.052 N, 109.9492 W; NAD 83, uncertainty 1 mi., Digital Map.  
Large trees forming groves. *southern Sweetwater county* Phenology: vegetative only. 

C. L. Porter, 5692.  6/28/1951. 		RM 222836	Barcode: RM0262946
     with R. C. Rollins
_________________________________________________________________________

342.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Fremont County: Along the Wind River below the diversion dam NW of Riverton.  Elev. 5800 ft.
T3N R2W S23.  43.2239 N, 108.9561 W; NAD 83, uncertainty 1 mi., Digital Map.  
Forming open groves. Trees to 60 ft high and 2 ft diameter. Phenology: vegetative only. 

C. L. Porter, 6800.  8/3/1955. 		RM 247874	Barcode: RM0262945
_________________________________________________________________________

343.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Albany County: Laramie Mountains: along the North Fork of Sybille Creek.  Elev. 5500 ft.
T21N R71W S22.  41.7783 N, 105.3411 W; NAD 83, uncertainty 1 mi., Digital Map.  
In an open canyon. Trees to 40 ft high. Phenology: vegetative only. 

C. L. Porter, 6862.  8/30/1955. 		RM 247861	Barcode: RM0262944
_________________________________________________________________________

344.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Lincoln County: Along the Green River 10 mi S of La Barge.  Elev. 6400 ft.
T25N R112W S29.  42.1223 N, 110.1846 W; NAD 83, uncertainty 1 mi., Digital Map.  
In river bottoms. Possibly a hybrid with P. balsamifera. Phenology: vegetative only. 

C. L. Porter, 7630.  8/12/1958. 		RM 255932	Barcode: RM0262943
     with Marjorie W. Porter
_________________________________________________________________________

345.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Albany County: Along North Platte River, 12 mi N of Sinclair.  Elev. 6400 ft.
T22N R86W S12.  41.886 N, 107.0528 W; NAD 83, uncertainty 1 mi., Digital Map.  
Trees to 50 ft tall, bark deeply furrowed, light tan. Phenology: vegetative only. 

C. L. Porter, 8094.  6/2/1960. 		RM 263252	Barcode: RM0262894
     with Marjorie W. Porter
_________________________________________________________________________

346.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Albany County: Along North Platte River, 12 mi N of Sinclair.  Elev. 6400 ft.
T22N R86W S12.  41.886 N, 107.0528 W; NAD 83, uncertainty 1 mi., Digital Map.  
Trees to 50 ft high, bark deeply furrowed, light tan. Phenology: vegetative only. 

C. L. Porter, 8095.  6/2/1960. 		RM 263287	Barcode: RM0262893
     with Marjorie W. Porter
_________________________________________________________________________

347.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Washakie County: Big Horn Range: lower end of Tensleep Canyon.  Elev. 5000 ft.
T47N R87W S5.  44.0732 N, 107.3395 W; NAD 83, uncertainty 1 mi., Digital Map.  
Trees to 40 ft high. Phenology: vegetative only. 

C. L. Porter, 8245.  6/28/1960. 		RM 263083	Barcode: RM0262914
     with Marjorie W. Porter
_________________________________________________________________________

348.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Washakie County: Big Horn Range: lower end of Tensleep Canyon.  Elev. 5000 ft.
T47N R87W S5.  44.0732 N, 107.3395 W; NAD 83, uncertainty 1 mi., Digital Map.  
Trees to 40 ft high, upper bark smooth, lower bark dark and furrowed. Phenology: vegetative only. 

C. L. Porter, 8248.  6/28/1960. 		RM 262974	Barcode: RM0262913
     with Marjorie W. Porter
_________________________________________________________________________

349.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Fremont County: Southern Wind River Range: east slope, at Louis Lake.  Elev. 8800 ft.
T30N R101W S1 & S12.  42.5965 N, 108.8524 W; NAD 83, uncertainty 0.5 mi., Digital Map.  
On lake shore. Small trees. Phenology: vegetative only. 

C. L. Porter, 8424.  7/22/1960. 		RM 263212	Barcode: RM0262912
     with Marjorie W. Porter
_________________________________________________________________________

350.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Natrona County: East side of Alcova Reservoir on the North Platte River.  Elev. 6400 ft.
T30N R82W S30.  42.5361 N, 106.7155 W; NAD 83, uncertainty 2 mi., Digital Map.  
Sandy hills, with Artemisia and Sarcobatus; along a dry stream. Trees to 50 ft high, along dry stream. Phenology: fruiting. 

C. L. Porter, 8572.  6/8/1961. 		RM 264795	Barcode: RM0262911
     with Marjorie W. Porter
_________________________________________________________________________

351.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Fremont County: Southern Flank of the Owl Creek Range: E of Boysen Dam, on the Birds Eye Pass Road.  Elev. 5000 ft.
T39N R94W S10.  43.3701 N, 108.0986 W; NAD 83, uncertainty 1 mi., Digital Map.  
Trees to 40 ft high, with trunks 2 ft in diameter, the bark tan and deeply fissured. Phenology: vegetative only. 

C. L. Porter, 8583.  6/12/1961. 		RM 264794	Barcode: RM0262910
     with Marjorie W. Porter
_________________________________________________________________________

352.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Albany County: Along the Big Laramie River near Woods Landing.  Elev. 7800 ft.
T13N R77W S10.  41.1071 N, 106.0147 W; NAD 83, uncertainty 1 mi., Digital Map.  
Trees to 60 ft high. Phenology: fruiting. 

C. L. Porter, 9024.  6/13/1962. 		RM 268041	Barcode: RM0262909
     with Marjorie W. Porter
_________________________________________________________________________

353.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Sandoval County: Santa Fe National Forest and Vicinity: Jemez Mountains: Cochiti Canyon, 4.3 air mi SSE of Rabbit Mountain. From crossing of Trail 113 SE 1.3 mi in canyon.  Elev. 7200-8280 ft.
T18N R5E S19 NE1/4; also W1/2 S20 and NE1/4 S29.  35 46.764' N, 106 26.194' W to 35 45.872' N, 106 25.593' W; GPS reading.  
Canyon bottom and riparian. Phenology: vegetative only. 

Brian Reif, 1134.  6/23/2003. 		RM 815124	Barcode: RM0122633
_________________________________________________________________________

354.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Rio Arriba County: Santa Fe National Forest and Vicinity: Jemez Mountains: Canyon de la Alameda to Rio Gallina, 14 air mi NNE of Gallina. SW for 1 air mi in canyon to Rio Gallina then 0.4 air mi E along river.  Elev. 6700-6900 ft.
T25N R2E S8; also NW1/4 S17.  36 24.099' N, 106 45.377' W; GPS reading.  
Pinyon/juniper woodland of river. Phenology: vegetative only. 

Brian Reif, 2101.  7/11/2002. 		RM 815123	Barcode: RM0122632
_________________________________________________________________________

355.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Rio Arriba County: Santa Fe National Forest and vicinity: Jemez Mountains: Arroyo de los Frijoles, 2.5 air mi W of Abiquiu. From corral at start of Barranca Trail 111 3.4 air mi S to Frijoles Spring.  Elev. 6013-7000 ft.
T23N R5E S24 SE1/4; also W1/2 S25, SE1/4 S26, S35, and T22N R5E S2.  36 11.985' N, 106 21.67' W to 36 11.599' N, 106 22.112' W; GPS reading.  
Riparian with cottonwoods through canyon of soft sedimentary rock in pinyon/juniper woodland. Phenology: vegetative only. 

Brian Reif, 2598.  7/18/2002. 		RM 815122	Barcode: RM0122631
_________________________________________________________________________

356.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Rio Arriba County: Santa Fe National Forest and Vicinity: Jemez Mountains: Forest Road 27 at headwaters of Polvadera Creek, 7.5 air mi SW of Abiquiu, along creek for 1.1 mi.  Elev. 7040-7620 ft.
T22N R5E S8 NE1/4; also SE1/4 S5.  36 9.177' N, 106 25.335' W to 36 10.081' N, 106 25.812' W; GPS reading.  
Riparian. Phenology: vegetative only. 

Brian Reif, 317.  6/7/2002. 		RM 815136	Barcode: RM0122637
_________________________________________________________________________

357.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Rio Arriba County: Santa Fe National Forest and Vicinity: Jemez Mountains: Forest Road 316 at spring, 2.4 air mi S of NM Hwy 96/Forest Road 316 junction, S on Coyote Creek for ca 0.4 mi.  Elev. 7020-7137 ft.
T22N R3E S15 SW1/4.  36 7.895' N, 106 37.046' W to 36 8.12' N, 106 36.998' W; GPS reading.  
Riparian through pinyon/juniper woodland with ponderosa pine/Douglas fir. Phenology: vegetative only. 

Brian Reif, 360.  6/9/2002. 		RM 815135	Barcode: RM0122636
_________________________________________________________________________

358.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, San Miquel County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Indian Creek off of NM Hwy 63, 9 air mi N of Pecos. SE on road along creek ca 0.8 air mi.  Elev. 7720-7960 ft.
T17N R12E S5 SW1/4; also NW1/4 S8.  35 43.007' N, 105 41.854' W; GPS reading.  
Meadow and drainage in canyon bottom. Phenology: vegetative only. 

Brian Reif, 4343.  8/20/2002. 		RM 815121	Barcode: RM0114704
_________________________________________________________________________

359.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Santa Fe County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Santa Fe Municipal Watershed, 7 air mi ENE of Santa Fe, east side at end of road NE of McClure Reservoir, S 0.4 air mi along Santa Fe River.  Elev. 8200-8320 ft.
T17N R11E S18 NE1/4; also SW1/4 S8.  35 42.47' N, 105 48.351' W; GPS reading.  
Forested meadow. Phenology: vegetative only. 

Brian Reif, 4377.  8/23/2002. 		RM 815120	Barcode: RM0122630
_________________________________________________________________________

360.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Santa Fe County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Santa Fe Municipal Watershed, 3 air mi ENE of Santa Fe, in vicinity of Randall Davey Audubon Center. E on road to 0.2 air mi.  Elev. 7380-7420 ft.
T17N R10E S21.  35 41.423' N, 105 53.3' W to 35 41.37' N, 105 53.098' W; GPS reading.  
Roadside through pinyon-juniper woodland along contour, and just S of the river.  Wet roadside culverts. Phenology: vegetative only. 

Brian Reif, 4489.  8/23/2002. 		RM 815119	Barcode: RM0122628
_________________________________________________________________________

361.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Sandoval County: Santa Fe National Forest and Vicinity: Jemez Mountains: Battleship Rock Forest Recreation Site, 2.8 air mi S of La Cueva, following Trail 137 on East Fork Jemez River for 0.7 mi.  Elev. 6755-7000 ft.
T19N R3E S5 N1/2.  35 49.741' N, 106 38.733' W to 35 49.37' N, 106 38.18' W; GPS reading.  
Riparian in steep-walled forested canyon of ponderosa pine/Douglas fir. Phenology: vegetative only. 

Brian Reif, 536.  6/11/2002. 		RM 815134	Barcode: RM0122635
_________________________________________________________________________

362.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Rio Arriba County: Santa Fe National Forest and Vicinity: Jemez Mountains: Ojitos Canyon-Chama River Canyon Wilderness Area, 9 air mi NNW of Coyote, N 2.5 mi into Ojito Canyon on Trail 298 from junction with Forest Road 468 to beginning of trail's ascent.  Elev. 6820-8140 ft.
T24N R2E S36 N1/2; also NE1/4 S24 and S25.  36 17.927' N, 106 40.318' W; GPS reading.  
Canyon bottom of Gambels oak and riparian. Phenology: vegetative only. 

Brian Reif, 649.  6/14/2002. 		RM 815133	Barcode: RM0122634
_________________________________________________________________________

363.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Sandoval County: Santa Fe National Forest and Vicinity: Jemez Mountains: NM Hwy 126 at Horseshoe Spring, NW 0.3 air mi to rim of Eureka Mesa.  Elev. 7900-8400 ft.
T20N R1E S6 NE1/4.  35 59.694' N, 106 52.703' W; GPS reading.  
Steep-walled drainage of Gambels oak. Phenology: vegetative only. 

Brian Reif, 91.  6/2/2002. 		RM 815137	Barcode: RM0122638
_________________________________________________________________________

364.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Rio Arriba County: Santa Fe National Forest and Vicinity: Jemez Mountains: ca 2 air mi SW of Gallina.  Elev. 7400-8600 ft.
T23N R1E S17 SW1/4; also S20, SW1/4 S21.  36 12.282' N, 106 51.57' W; GPS reading.  
Benchland, sedimentary, with ponderosa pine and Douglas fir; roadside. Phenology: vegetative only. 

Ronald L. Hartman, 74730.  5/30/2002. 		RM 815108	Barcode: RM0114718
_________________________________________________________________________

365.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Rio Arriba County: Santa Fe National Forest and Vicinity: Jemez Mountains: San Pedro Mountains: Resumidero Creek on east edge of San Pedro Park at junction of Forest Road 93 and Forest Road 461.  Elev. 8900-9100 ft.
T22N R2E S29 N1/4.  36 6.905' N, 106 44.74' W; GPS reading.  
Streamside and ponderosa pine. Phenology: vegetative only. 

Ronald L. Hartman, 74835.  5/30/2002. 		RM 815107	Barcode: RM0114717
_________________________________________________________________________

366.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Sandoval County: Santa Fe National Forest and Vicinity: Jemez Mountains: 3 road mi NNE of Ponderosa.  Elev. 6625 ft.
T17N R3E S16.  35 41.602' N, 106 38.597' W; GPS reading.  
Roadside, streamside. Phenology: vegetative only. 

Ronald L. Hartman, 75067.  6/22/2002. 		RM 815106	Barcode: RM0114716
_________________________________________________________________________

367.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Sandoval County: Santa Fe National Forest and Vicinity: Jemez Mountains: Guadalupe Box on NM Hwy 485, 1 air mi N of Gilman at Tunnels.  Elev. 6200 ft.
T17N R2E S6 E1/4.  35.7337 N, 106.7684 W; GPS reading.  
Rocky walls of Precambrian gneiss and roadside. Phenology: vegetative only. 

Ronald L. Hartman, 75188.  6/23/2002. 		RM 815105	Barcode: RM0114715
_________________________________________________________________________

368.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Sandoval County: Santa Fe National Forest and Vicinity: Jemez Mountains: Forest Road 485 at junction with Forest Road 652, 2 air mi NNW of Gilman.  Elev. 6401 ft.
T18N R1E S36.  35 44.79' N, 106 46.771' W; GPS reading.  
Rocky slopes. Phenology: vegetative only. 

Ronald L. Hartman, 75207.  6/23/2002. 		RM 815104	Barcode: RM0114714
_________________________________________________________________________

369.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Sandoval County: Santa Fe National Forest and Vicinity: Jemez Mountains: San Miguel Canyon complex on Forest Road 534, from junction with Forest Road 20, S 2 road mi.  Elev. 7300-7600 ft.
T19N R1W S1 W1/2; also T19N R1W S12 W1/2 and T20N R1W S36 W1/2.  35.9055 N, 106.8993 W; GPS reading.  
Sandstone outcrops, major gypsum beds with ponderosa pine and Douglas fir forests. Phenology: vegetative only. 

Ronald L. Hartman, 75261.  6/25/2002. 		RM 815103	Barcode: RM0114713
_________________________________________________________________________

370.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Rio Arriba County: Santa Fe National Forest and Vicinity: Jemez Mountains: 3-4 air mi NW of Llaves at junction of Forest Road 312 and Forest Road 313.  Elev. 7203 ft.
T25N R1W S11.  36 24.627' N, 106 54.634' W; GPS reading.  
Ponderosa pine forest and riparian. Phenology: vegetative only. 

Ronald L. Hartman, 75294.  6/25/2002. 		RM 815102	Barcode: RM0114712
_________________________________________________________________________

371.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Santa Fe County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Glorieta Canyon 3 air mi N of Glorieta. N35.630 W105.779 S 1 air mi to N35.616 W105.771.  Elev. 7640-8180 ft.
T16N R11E S15 W1/2; also NE1/4 S16 and S9.  35.63 N, 105.779 W to 35.616 N, 105.771 W; GPS Reading.  
Trailside through riparian canyon bottom in Pseudotsuga/Abies forest. Phenology: vegetative only. 

Brian Reif, 5141.  6/10/2003. 		RM 815118	Barcode: RM0114703
_________________________________________________________________________

372.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Santa Fe County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Tesuque Creek on Winsor Trail 254, 3 air mi SE of Tesuque; SW on trail 0.5 air mi.  Elev. 7320-7370 ft.
T18N R10E S32; also NW1/4 S33.  35.745 N, 105.888 W; GPS Reading.  
Narrow canyon bottom and riparian with mature ponderosa pine, horsetail, cottonwood, alder, and willow.  Granitic soils. Phenology: vegetative only. 

Brian Reif, 5192.  6/12/2003. 		RM 815117	Barcode: RM0114702
_________________________________________________________________________

373.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Sandoval County: Santa Fe National Forest and Vicinity: Jemez Mountains: Dome Wilderness: Capulin Canyon below Los Utes Spring, 2 air mi W of Bandelier National Monument.  Elev. 7360-7540 ft.
T18N R5E S22 South1/2.  35.773 N, 106.386 W to 35.774 N, 106.399 W; GPS Reading.  
Riparian and canyon bottom through burn and with thick deadfall; surrounding mixed conifer forest with thick locust/Gambels oak stands below. Phenology: vegetative only. 

Brian Reif, 5449.  6/16/2003. 		RM 815116	Barcode: RM0114701
_________________________________________________________________________

374.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Santa Fe County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Pecos Wilderness: Rio Medio Trail 155 adjacent to Rio Medio, 6 air mi due W of Truchas Peak; NW along trail 0.2 air mi.  Elev. 8410 ft.
T20N R11E S9 E1/4; also S15.  35.963 N, 105.752 W; GPS Reading.  
Riparian corridor through spruce of lower canyon slopes; banks of river or standing water. Phenology: vegetative only. 

Brian Reif, 5801.  6/23/2003. 		RM 815115	Barcode: RM0114700
_________________________________________________________________________

375.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Santa Fe County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: County Road 503 N into La Caja Canyon on Debris Basin Trail and along Rio Medio to southern end of Santa Cruz Reservoir, 1 air mi W of Cundiyo.  Elev. 6540 ft.
T20N R10E S18 E1/2.  35.969 N, 105.913 W; GPS Reading.  
Along the river through tight canyon with granite cliffs with cottonwood and coyote willow in bottom. Phenology: vegetative only. 

Brian Reif, 5924.  6/23/2003. 		RM 815114	Barcode: RM0122629
_________________________________________________________________________

376.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Pecos Wilderness: Rio Valdez Trail 224 at Mora Flats, 6.5 air mi NE of Cowles, at junction with Trail 250.  Elev. 9320 ft.
T19N R13E S16 NW1/4; also NE1/4 S17.  35.87 N, 105.5778 W; GPS Reading.  
On rock bluff at Trail 250 crossing of river; a shaded riparian corridor with alder, willow, and mountain spray; spruce and aspen above. Phenology: vegetative only. 

Brian Reif, 8373.  8/13/2003. 		RM 815113	Barcode: RM0114699
_________________________________________________________________________

377.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Pecos Wilderness: Rio Mora near Valle Largo Trail 248 crossing, 2 3/4 air mi ENE of Cowles.  Elev. 8800 ft.
T19N R13E S31 NW1/4.  35.8278 N, 105.6183 W; GPS Reading.  
Narrow, moist canyon bottom with granite bluffs and riparian in surrounding mixed conifer forest. Phenology: vegetative only. 

Brian Reif, 8670.  8/17/2003. 		RM 815112	Barcode: RM0114698
_________________________________________________________________________

378.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Forest Road 60 along Sapello River, 2 air mi SW of Rociada; N35.8129 W105.4480 at corral NW 0.3 air mi to Surprise Valley Ranch at N35.8168 W105.4518.  Elev. 8000 ft.
T18N R14E S3 W1/2.  35.8168 N, 105.4518 W to 35.8129 N, 105.448 W; GPS Reading.  
Roadside in canyon bottom and south-facing slope of mixed conifers/mature aspen; mostly ponderosa pine in exposed areas. Phenology: vegetative only. 

Brian Reif, 8764.  8/18/2003. 		RM 815111	Barcode: RM0114707
_________________________________________________________________________

379.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Mora County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Capulin Canyon, 4 air mi WSW of Ledoux. N35.9006 W105.4152 S 0.5 air mi to mouth of Ute Canyon at N35.8933 W105.4178.  Elev. 8050-8200 ft.
T19N R14E S1 W1/2.  35.9006 N, 105.4152 W to 35.8933 N, 105.4178 W; GPS Reading.  
Grazed meadow of canyon bottom in surrounding ponderosa pine forest. Phenology: vegetative only. 

Brian Reif, 9090.  8/27/2003. 		RM 815110	Barcode: RM0114706
_________________________________________________________________________

380.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Mora County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Road BO22 along Canoncito Creek, 1 3/4 air mi SW of Holman; from creek crossing to NW 0.2 air mi on road.  Elev. 7700 ft.
36.0216 N, 105.4054 W; GPS Reading.  
Roadside in meadow bottom including lower, south-facing slope of Gambels oak/ pinyon pine, and riparian at creek crossing; ponderosa pine forest. Phenology: vegetative only. 

Brian Reif, 9283.  8/29/2003. 		RM 815109	Barcode: RM0114697
_________________________________________________________________________

381.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest and Vicinity: Glorieta Mesa: Lopez Tank on Canyon del Aqua del Corral and vicinity on Forest Road 324, ca 10 air mi S of South San Ysidro; ca 19 air mi SSE of Pecos.  Elev. 7200-7240 ft.
T13N R13E S27 SW1/4.  35.3205 N, 105.5518 W; GPS Reading.  
Rocky channel below the dam. Phenology: vegetative only. 

B. E. Nelson, 61720.  7/12/2004. 		RM 804664	Barcode: RM0114710
_________________________________________________________________________

382.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Los Alamos County: Santa Fe National Forest and Vicinity: Jemez Mountains: Ramon Grant: White Rock Canyon along the Rio Grande E of Bandelier National Monument to lower part of Chaquehui Canyon.  Elev. 5600 ft.
35.7642 N, 106.2434 W; GPS Reading.  
Stream bottom. Phenology: vegetative only. 

Ronald L. Hartman, 78954.  6/8/2004. 		RM 815101	Barcode: RM0114711
_________________________________________________________________________

383.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Hot Springs County: Owl Creek/Bridger Mountains: North Fork Owl Creek, ca 7 air mi NW of Anchor Reservoir; ca 37 mi WNW of Thermopolis.  Elev. 6960 ft.
T43N R101W S2.  43.72278 N, 108.9442 W.  
Riparian area along creek. 

Robin Jones, 1725.  6/23/1991. 		RM 
_________________________________________________________________________

384.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Hot Springs County: Owl Creek/Bridger Mountains: cliffs on east side of Wind River Canyon, ca 12 air mi SSE of Thermopolis; ca 20 air mi N of Shoshoni.  Elev. 4640-5800 ft.
T6N R6E S15; also T41N R94W S21 and S28.  
Wet spring areas on west-facing slope. 

Robin Jones, 2091.  7/13/1991. 		RM 
     with Clay Lippencott
_________________________________________________________________________

385.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Hot Springs County: Owl Creek/Bridger Mountains: arroyo, ca 29 air mi NW of Wagonhound Bench; ca 6 air mi NW of Hamilton Dome.  Elev. 5600 ft.
T44N R99W S11; also S12.  43.795 N, 108.7025 W.  
Northeast-facing slopes and terraces along arroyo. 

Robin Jones, 2410.  8/22/1991. 		RM 
     with George Jones
_________________________________________________________________________

386.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: West Slope Wind River Range: ca 4.5 air mi SE of Upper Slide Lake.  Elev. 7500-7800 ft.
T42N R111W S30; also T42N R111W S31 and T42N R112W S25 and S36.  43.57306 N, 110.22028 W; uncertainty 3 mi..  
Cottonwood grove on gravelly, sandy soil on north shore of Cottonwood Creek. Phenology: vegetative only. 

Walter Fertig, 1520.  6/11/1990. 		RM 594310	Barcode: RM0262902
_________________________________________________________________________

387.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Yellowstone National Park: Yellowstone River, near Junction Butte.  Elev. 6200-6600 ft.
T57N R112W S15.  44.9213 N, 110.3895 W; uncertainty 2 mi..  
Along the river. Phenology: fruiting. 

Aven Nelson, 5750.  7/10/1899. 		RM 20435	Barcode: RM0262921
     with Elias Nelson
_________________________________________________________________________

388.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Laramie County: F. E. Warren Air Force Base: near Crow Creek, picnic area.  Elev. 6100 ft.
T14N R67W S27.  41.157 N, 104.874 W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO!.  
Riparian. Phenology: vegetative only. 

D. Long, s.n..  6//1983. 		RM 397882	Barcode: RM0262998
     with J. Von Loh
_________________________________________________________________________

389.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Big Horn County: Along creek in Ziesman Canyon.  Elev. 4680 ft.
T49N R89W S35 NW1/4 of SW1/4 of.  44.176 N, 107.5121 W; uncertainty 0.25 mi..  
Dominant tree along creek; some Elaeagnus angustifolia and Rhus trilobata in area, Populus deltoides at mouth of canyon, where it was probably planted. Phenology: vegetative only. 

David L. Martin, 1584.  9/3/1981. 		RM 337652	Barcode: RM0263001
_________________________________________________________________________

390.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Big Horn County: Along creek in Ziesman Canyon.  Elev. 4680 ft.
T49N R89W S35 NW1/4 of SW1/4 of.  44.176 N, 107.5121 W; uncertainty 0.25 mi..  
Dominant tree along creek; some Elaeagnus angustifolia and Rhus trilobata in area, Populus deltoides at mouth of canyon, where it was probably planted. This specimen is from a tree with particularly flat leaf petoiles, which suggests hybridization. Phenology: vegetative only. 

David L. Martin, 1585.  9/3/1981. 		RM 337651	Barcode: RM0263002
_________________________________________________________________________

391.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: along the river immediately W of Horse Creek Picnicground, just N of U.S. Hwy 14, 16, & 20.  Elev. 5880 ft.
T52N R106W S23.  44.4618 N, 109.5837 W.  
Weedy riparian community with Bromus inermis, Alyssum desertorum and a few Populus angustifolia. Phenology: vegetative only. 

Erwin F. Evert, 16809.  6/15/1989. 		RM 577572	Barcode: RM0063116
_________________________________________________________________________

392.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: south side of Buffalo Bill Reservoir, ca 3 mi E of Gibbs Bridge at springs.  Elev. 5600 ft.
T52N R103W S17 SW1/4.  44.4799 N, 109.2672 W; uncertainty 0.5 mi..  
Phenology: fruiting. 

Erwin F. Evert, 2834.  6/22/1981. 		RM 341297	Barcode: RM0063079
_________________________________________________________________________

393.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: Rex Hale Campground; ca 31 mi W of Cody.  Elev. 6150 ft.
T52N R107W S21 SW1/4.  44.4618 N, 109.7442 W; uncertainty 0.5 mi..  
In wet area. Phenology: vegetative only. 

Erwin F. Evert, 4037.  6/27/1982. 		RM 357587	Barcode: RM0063075
_________________________________________________________________________

394.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: along Clearwater Creek, just N and S of U.S. Hwy 14, 16, and 20.  Elev. 6050 ft.
T52N R106W S19 NE1/4.  44.4618 N, 109.6637 W; uncertainty 0.5 mi..  
Phenology: vegetative only. 

Erwin F. Evert, 4827.  8/27/1982. 		RM 357219	Barcode: RM0063077
_________________________________________________________________________

395.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Along county road FU6, ca 8 mi E of Wapiti.  Elev. 5400 ft.
T52N R103W S15.  44.4799 N, 109.2269 W; uncertainty 1 mi..  
Phenology: vegetative only. 

Erwin F. Evert, 4892.  8/18/1982. 		RM 357550	Barcode: RM0063076
_________________________________________________________________________

396.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: Rimrock Ranch Road; ca 0.1-0.5 mi S of U.S. Hwy 14, 16, and 20.  Elev. 5900 ft.
T52N R105W S20 SW1/4 of.  44.4618 N, 109.5227 W; uncertainty 0.5 mi..  
Sagebrush-grassland. Phenology: fruiting. 

Erwin F. Evert, 5361.  7/5/1983. 		RM 531852	Barcode: RM0063105
_________________________________________________________________________

397.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: Rimrock Ranch Road; ca 0.1-0.5 mi S of U.S. Hwy 14, 16, and 20.  Elev. 5900 ft.
T52N R105W S20 SW1/4 of.  44.4618 N, 109.5227 W; uncertainty 0.5 mi..  
Sagebrush-grassland. Phenology: fruiting. 

Erwin F. Evert, 5363.  7/5/1983. 		RM 531854	Barcode: RM0063086
_________________________________________________________________________

398.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: north side of Shoshone Canyon.  Elev. 6600 ft.
T52N R103W S1 SW1/4.  44.5089 N, 109.1865 W; uncertainty 0.5 mi..  
Phenology: vegetative only. 

Erwin F. Evert, 6066.  8/18/1983. 		RM 532282	Barcode: RM0063078
_________________________________________________________________________

399.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: along north side of North Fork Shoshone River, between Sweetwater and Horse creeks, ca 25 mi W of Cody.  Elev. 5900 ft.
T52N R106W S21 NE1/4.  44.4618 N, 109.624 W; uncertainty 0.5 mi..  
Cottonwood-willow riparian community. Phenology: vegetative only. 

Erwin F. Evert, 6538.  6/17/1984. 		RM 609080	Barcode: RM0063115
_________________________________________________________________________

400.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: along the north side of the North Fork Shoshone River, ca 1/2-2 mi W of Wapiti.  Elev. 5600-5800 ft.
T52N R105W S13; also S14.  44.4763 N, 109.4428 W; uncertainty 2 mi..  
Phenology: vegetative only. 

Erwin F. Evert, 6899.  7/7/1984. 		RM 609425	Barcode: RM0063113
_________________________________________________________________________

401.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: just N of U.S. Hwy 14, 16, & 20, ca 40 mi W of Cody in Highway Department gravel storage and dump area.  Elev. 6400 ft.
T52N R108W S26 NW1/4.  44.4473 N, 109.8254 W; uncertainty 1 mi..  
In disturbed soil. Phenology: vegetative only. 

Erwin F. Evert, 7097.  7/23/1984. 		RM 609611	Barcode: RM0063114
_________________________________________________________________________

402.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Sheridan County: Big Horn Mountains: ca 1/4 - 1/2 mi NW of Story Fish Hatchery.  Elev. 5600-5700 ft.
T53N R84W S14 NE1/4.  44.5701 N, 106.9378 W; uncertainty 0.5 mi..  
In draw and on hillside in open Pinus ponderosa forest with some Pseudotsuga menziesii. Phenology: vegetative only. 

Erwin F. Evert, 8351.  7/10/1985. 		RM 624096	Barcode: RM0262895
_________________________________________________________________________

403.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: along north side of North Fork Shoshone River, ca 1 mi W of the mouth of Canyon Creek.  Elev. 5900 ft.
T52N R105W S19 SE1/4.  44.4618 N, 109.5435 W; uncertainty 0.5 mi..  
Around springs and in seepage area. Phenology: vegetative only. 

Erwin F. Evert, 9446.  8/15/1985. 		RM 624095	Barcode: RM0063112
_________________________________________________________________________

404.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Southeastern Absarokas: Stratford Ranch, near upper ranch house along east side of South Fork Shoshone River, ca 40 mi SW of Cody.  Elev. 6500-6600 ft.
T48N R106W S9 NE1/4.  44.1402 N, 109.596 W.  
Riparian areas along spring channels. Phenology: vegetative only. 

Erwin F. Evert, 9545.  8/19/1985. 		RM 624097	Barcode: RM0063088
_________________________________________________________________________

405.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Natrona County: Casper Mountain area: vicinity of Garden Creek Falls.  Elev. 6400 ft.
T32N R79W S5.  42.7733 N, 106.3326 W; uncertainty 5 mi..  
Near creek bank. Phenology: vegetative only. 

Francis X. Jozwik, 199.  7/22/1962. 		RM 268831	Barcode: RM0263005
_________________________________________________________________________

406.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Johnson County: Between Sheridan and Buffalo.  Elev. 3500-5000 ft.
Phenology: fruiting. 

Frank Tweedy, 3446.  6/15/1900. 		RM 38246	Barcode: RM0263022
_________________________________________________________________________

407.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Johnson County: Between Sheridan and Buffalo.  Elev. 3500-5000 ft.
Phenology: fruiting. 

Frank Tweedy, 3445.  6/15/1900. 		RM 38245	Barcode: RM0263023
_________________________________________________________________________

408.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Shoshone National Forest: North Fork Shoshone River Valley: south side of North Fork River, E of Big Game Campground, 27 1/4 air mi W of Cody.  Elev. 5900 ft.
T52N R106W S22 SW1/4 NE1/4.  44.4618 N, 109.6032 W; uncertainty 0.25 mi..  
Stream bar, tall shrub and sapling community with Salix lutea, S. lasiandra and Populus angustifolia; gravelly alluvium. Phenology: vegetative only. 

Gillian Walford, 1096.  8/9/1993. 		RM 643841	Barcode: RM0063110
_________________________________________________________________________

409.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Shoshone National Forest: South Fork Shoshone River Valley: west side of South Fork Shoshone River, E of one-room schoolhouse, 33.4 air mi SW of Cody.  Elev. 6180 ft.
T49N R106W S24 NE1/4 NE1/4.  44.2008 N, 109.563 W; uncertainty 0.25 mi..  
Alluvial terrace; woodland with Populus angustifolia and Betula occidentalis. Phenology: fruiting. 

Gillian Walford, 829.  7/20/1993. 		RM 643840	Barcode: RM0063111
     with S. Gottschlich and R. Bechtloff
_________________________________________________________________________

410.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Natrona County: Bates Creek crossing of Medicine Bow Highway; ca 30 mi SW of Casper.  Elev. 5800 ft.
T31N R80W S34.  42.613 N, 106.4113 W; uncertainty 1 mi..  
Phenology: fruiting. 

Herbert G. Fisser, 848.  6/4/1962. 		RM 270698	Barcode: RM0262986
_________________________________________________________________________

411.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Fremont County: Lysite Badlands: ca 1.2 air mi W of Moneta-Lysite road, 3.4 air mi N of Moneta.  Elev. 5700 ft.
T38N R91W S35 SE1/4.  
Near wash, associated with seepage. Phenology: vegetative only. 

Hollis Marriott, 10100.  6/17/1986. 		RM 382921	Barcode: RM0262903
_________________________________________________________________________

412.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Fremont County: Lysite Badlands: badlands draining N into Alkali Creek, ca 2.5 air mi W of Lysite.  Elev. 5350 ft.
T38N R91W S15 N1/2.  43.2638 N, 107.746 W; uncertainty 1 mi..  
Among brown sandstone outcrops. Shrub-like. Phenology: vegetative only. 

Hollis Marriott, 10159.  6/17/1986. 		RM 382920	Barcode: RM0262882
_________________________________________________________________________

413.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Albany County: Rock River.  Elev. 7000 ft.
T20N R76W S6.  41.7346 N, 105.9725 W; uncertainty 2 mi..  
All along the stream. Phenology: fruiting. 

J. Francis Macbride, 2421.  8/1/1913. 		RM 302740	Barcode: RM0263003
_________________________________________________________________________

414.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Absaroka Range: North Fork Shoshone River Valley: south bank of river E of Big Game Campground, 27 1/4 air mi W of Cody.  Elev. 5900 ft.
T52N R106W S22 SW1/4 NE1/4.  44.4618 N, 109.6032 W; uncertainty 0.25 mi..  
Salix exigua streamside bar community on sandy and gravelly alluvium. FS-02-14-04-93-NC-001 Phenology: fruiting. 

Jill Walford, 523.  6/17/1993. 		RM 682219	Barcode: RM0262737
_________________________________________________________________________

415.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: Jackson Hole Wildlife Park: Pacific Creek banks.  Elev. 6750 ft.
T45N R114W S23.  43.8507 N, 110.5176 W; NAD 83, uncertainty 2 mi., Digital Map.  
Phenology: vegetative only. 

John F. Reed, 1631.  8/19/1947. 		RM 209324	Barcode: RM0262977
     with Mildred S. Reed
_________________________________________________________________________

416.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: Jackson Hole Wildlife Park: banks of Snake River.  Elev. 6750 ft.
T45N R114W S16.  43.8666 N, 110.5511 W; NAD 83, uncertainty 1 mi., Digital Map.  
Phenology: vegetative only. 

John F. Reed, 2204.  6/9/1948. 		RM 211429	Barcode: RM0262976
     with Mildred S. Reed
_________________________________________________________________________

417.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: Teton National Forest: Gros Ventre Slide.  Elev. 7200 ft.
T42N R114W S5.  43.6359 N, 110.5552 W; NAD 83, uncertainty 1 mi., Digital Map.  
Phenology: vegetative only. 

John F. Reed, 2578.  9/8/1948. 		RM 211432	Barcode: RM0262979
     with Mildred S. Reed
_________________________________________________________________________

418.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: Teton National Forest: Hoback Canyon.  Elev. 6300 ft.
T38N R115W S1.  43.2811 N, 110.5799 W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!.  
Streamside. Phenology: vegetative only. 

John F. Reed, 3048.  8/17/1950. 		RM 220001	Barcode: RM0262733
     with Mildred S. Reed
_________________________________________________________________________

419.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Sublette County: Near Pinedale, along the New Fork River.  Elev. 7000 ft.
T34N R109W S32.  42.8732 N, 109.8905 W; uncertainty 5 mi..  
Along the river. Phenology: vegetative only. 

John F. Reed, 3066.  8/17/1950. 		RM 220002	Barcode: RM0262978
     with Mildred S. Reed
_________________________________________________________________________

420.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Albany County: Bird Creek.  Elev. 9200 ft.
T14N R78W S17.  41.1879 N, 106.1859 W; uncertainty 0.5 mi..  
Growing with Salix and Pinus near creek. Phenology: vegetative only. 

L. Strack, 143.  7/31/1987. 		RM 395526	Barcode: RM0262997
_________________________________________________________________________

421.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Platte County: Southeastern Plains: Spring Creek between El Rancho and Coleman roads, W of I-25 and Coleman Butte.  Elev. 4790 ft.
T27N R68W S30 W1/2 SE1/4.  42.2836 N, 105.0575 W; uncertainty 0.25 mi..  
Salix amygdaloides community with scattered Populus angustifolia on first terrace on banks of intermittent stream; understory of Bromus intermis and Melilotus officinalis. Phenology: vegetative only. 

Michael Oliver, 257.  7/1/1991. 		RM 682087	Barcode: RM0263006
_________________________________________________________________________

422.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Laramie County: Laramie Range: South Crow Creek, 1.2 mi S of Hecla and Crystal Lake Road.  Elev. 6940 ft.
T13N R69W S31 SW1/4.  41.1364 N, 105.1678 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Patchy Populus angustifolia community with understory of Ribes, Rosa, and Symphoricarpos on mixed alluvium. Phenology: fruiting. 

Michele Barlow, 11.  6/3/1991. 		RM 703758	Barcode: RM0262995
     with George Jones
_________________________________________________________________________

423.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Uinta County: 2.5 mi E of Mountain View, just N of Wyo Hwy 414 on County Road 243. 41 16'10"N, 110 17' 51"W.  Elev. 7100 ft.
T15N R114W S20.  
Along a stream. Common, the bark smooth above, deeply fissured below. Phenology: fruiting. 

Noel H. Holmgren, 13443.  5/23/1999. 		RM 724400	Barcode: RM0263018
     with Patricia K. Holmgren
_________________________________________________________________________

424.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Uinta County: 2.5 mi E of Mountain View, just N of Wyo Hwy 414 on County Road 243. 41 16'10"N, 110 17' 51"W.  Elev. 7100 ft.
T15N R114W S20.  
Along stream. Common, the bark smooth above, deeply fissured below. Phenology: fruiting. 

Noel H. Holmgren, 13445.  5/23/1999. 		RM 724376	Barcode: RM0263019
     with Patricia K. Holmgren
_________________________________________________________________________

425.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Platte County: Camp Guernsey: 0.1 km E of Warm Springs, along Emigrant Trail.  Elev. 1347 m.
418200E, 4676300N.  
On floodplains in level sandy silt to sandy loam with Equisetum sp., Salix, and Bromus spp. Infrequent, tree 15 m tall. Phenology: vegetative only. 

Patricia P. Douglas, 358.  6/28/1995. 		RM 726732	Barcode: RM0263020
     with N. E. Hastings, R. M. Smith
_________________________________________________________________________

426.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Platte County: Camp Guernsey: creek bottom along North Platte River, ca 3.5 km S of Baldy Mountain, ca 2.1 km NW of Impact Area.  Elev. 1353 m.
507200E, 4692400N.  
On river bank/flood plain with level to slight slope of clay loam with Populus angustifolia, P. deltoides, Aster, and Bromus spp. Very infrequent, tree 15 m tall. Phenology: vegetative only. 

Patricia P. Douglas, 556.  8/22/1995. 		RM 764974	Barcode: RM0263026
     with B. E. Nelson, N. E. Hastings, R. M. Smith
_________________________________________________________________________

427.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Albany County: Centennial.  Elev. 8075 ft.
T15N R78W S3.  41.2971 N, 106.1373 W; uncertainty 3 mi..  
Phenology: vegetative only. 

Paul H. Freytag, 62-5.  8/6/1962. 		RM 268494	Barcode: RM0263004
_________________________________________________________________________

428.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Converse County: Near Little Box Elder Cave.  Elev. 5500 ft.
T32N R74W S9.  42.7587 N, 105.7233 W; uncertainty 1 mi..  
Along creek; growing in the draws, slopes, and meadow areas near cave. Common. Phenology: vegetative only. 

Robert J. Hill, 460.  6/28/1973. 		RM 391495	Barcode: RM0263010
_________________________________________________________________________

429.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Uinta County: Great Divide Basin and Adjacent Regions: Grizzly Buttes: in the Canyonlands and erosional badlands near Mountain View.  Elev. 6800 ft.
T14N R114W S2; also T15N R114W S36.  41.2213 N, 110.2283 W; uncertainty 3 mi..  
Along floodplain of Leavitt Creek. Phenology: vegetative only. 

Robert J. Hill, 887.  7/13/1973. 		RM 391847	Barcode: RM0263009
_________________________________________________________________________

430.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Fremont County: Along the Wind River, N of Riverton.  Elev. 4800 ft.
T1N R5E S5.  43.0916 N, 108.3108 W; uncertainty 1 mi..  
Deciduous ribbon forest along river. Phenology: vegetative only. 

Richard W. Scott, 4389.  6/24/1985. 		RM 383430	Barcode: RM0263011
_________________________________________________________________________

431.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Fremont County: Upper Red Canyon Creek.  Elev. 6700 ft.
T30N R99W S20.  42.5566 N, 108.6878 W; uncertainty 1 mi..  
Banks of creek. Phenology: vegetative only. 

Richard W. Scott, 8057.  6/18/1991. 		RM 616021	Barcode: RM0263013
_________________________________________________________________________

432.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Fremont County: Along Sioux Creek.  Elev. 6180 ft.
T40N R89W S28.  
Moist sagebrush slopes along creek. Phenology: fruiting. 

Richard W. Scott, 8573.  6/19/1992. 		RM 616137	Barcode: RM0263012
_________________________________________________________________________

433.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Laramie County: Canyon below Crystal Lake Dam.  Elev. 7000 ft.
T14N R70W S26.  41.1596 N, 105.1956 W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO!.  
Seep area with Ribes and Urtica. Tree 5 m high. Phenology: vegetative only. 

Robert D. Dorn, 3223.  6/5/1979. 		RM 316617	Barcode: RM0262907
_________________________________________________________________________

434.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Platte County: 17 mi NW of Wheatland.  Elev. 5400 ft.
T26N R70W S22.  42.2119 N, 105.2337 W; uncertainty 1 mi..  
Edge of wash with Elymus and Taraxacum. Tree 10 in DBH. Phenology: vegetative only. 

Robert D. Dorn, 5555.  5/21/1994. 		RM 595012	Barcode: RM0262920
_________________________________________________________________________

435.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Albany County: 8 mi SE of Laramie.  Elev. 8600 ft.
T15N R72W S35 NW1/4 of.  41.2249 N, 105.4314 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
Meadow with Artemisia and Senecio. Tree 6 in. DBH. Phenology: flowering. 

Robert D. Dorn, 5650.  6/8/1994. 		RM 594692	Barcode: RM0262925
_________________________________________________________________________

436.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Goshen County: Fort Laramie National Historic Site: Platte River bridge.  Elev. 4300 ft.
T26N R64W S22 NW1/4 SW1/4.  42 12.6' N, 104 32.1' W; unknown, , GPS reading.  
River bank with P.deltoides and Bromus Uncommon; tree 2 m high. Phenology: vegetative only. 

Robert D. Dorn, 9711.  6/5/2003. 		RM 741252	Barcode: RM0263016
_________________________________________________________________________

437.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: Gros Ventre Mountains: Gros Ventre Canyon.  Elev. 6800 ft.
T42N R115W S1.  43.634 N, 110.5964 W; uncertainty 1 mi..  
In rocky soil; growing with Mimulus sp. And Salix sp.. Common. Phenology: vegetative only. 

Robert W. Lichvar, 323.  6/13/1977. 		RM 315968	Barcode: RM0263008
_________________________________________________________________________

438.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: Gros Ventre Mountains: Gros Ventre River.  Elev. 6700 ft.
T42N R115W S1.  43.6338 N, 110.5957 W; uncertainty 1 mi..  
Large stand of trees to 70 feet high in dark soil. Common. Phenology: fruiting. 

Robert W. Lichvar, 371.  6/20/1977. 		RM 315642	Barcode: RM0263007
_________________________________________________________________________

439.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: North Platte River running through Saratoga, ca 0.5 air mi from town center.  Elev. 6790 ft.
T17N R84W S13 W1/2.  41.4468 N, 106.7934 W.  
Shaded banks of river lined with cottonwood and willow. Phenology: vegetative only. 

Amy J. Roderick, 3263.  8/4/1997. 		RM 
_________________________________________________________________________

440.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Sublette County: BLM campground adjacent to New Fork River.  Elev. 6855 ft.
T30N R109W S5 NW1/4 of NE1/4.  42.6006 N, 109.8607 W.  
Narrowleaf cottonwood and willows. Phenology: vegetative only. 

Ron Kass, 3948.  6/9/1994. 		RM 718733
_________________________________________________________________________

441.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Big Horn County: Ca 9 mi W of Basin along the Greybull River.  Elev. 9600 ft.
T51N R95W S24.  44.3786 N, 108.2182 W; uncertainty 1 mi..  
In riparian zone near reservoir. Uncommon. Phenology: vegetative only. 

Ronald G. Schreibeis, R-1069.  8/23/1977. 		RM 304727	Barcode: RM0262985
_________________________________________________________________________

442.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Goshen County: Wyoming Game and Fish Department's Rawhide unit along the North Platte River, ca 3 air mi SE of Lingle; ca 7.3 air mi WNW of Torrington.  Elev. 4100 ft.
T25N R62W S33 W1/2 NE1/4.  42.0992 N, 104.3068 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
Dry sandy soil on an island with P. acuminata. Phenology: vegetative only. 

Steve Kilpatrick, RH177a.  7/22/1982. 		RM 366668	Barcode: RM0262999
     with J. L. Robinson
_________________________________________________________________________

443.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: Grand Teton National Park: sagebrush flat on west side of Gros Ventre Campground, ca 2 air mi SW of Kelly, 10.5 air mi N of Jackson.  Elev. 6500 ft.
T42N R116W S8 SE1/4.  43.6196 N, 110.7956 W; uncertainty 0.5 mi..  
Moist depression adjacent to roadside with cottonwoods, conifers and forbs; highly disturbed. Phenology: flowering & fruiting. 

Stuart Markow, 11582.  5/23/1998. 		RM 700153	Barcode: RM0262900
_________________________________________________________________________

444.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Fremont County: West of Lysite.  Elev. 5260 ft.
T38N R91W S11.  43.278 N, 107.7262 W; uncertainty 1 mi..  
In a grove of trees. Phenology: vegetative only. 

Suzanne E. Judd, 262.  9/13/1986. 		RM 382158	Barcode: RM0263000
_________________________________________________________________________

445.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Sheridan County: Little Goose Creek.  Elev. 3800-4600 ft.
T55N R84W S33.  44.7026 N, 106.9798 W; uncertainty 9+ mi..  
Banks of large streams. Phenology: flowering. 

Vie Willits, 18a.  5/17/1909. 		RM 69132	Barcode: RM0263024
_________________________________________________________________________

446.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Sheridan County: Little Goose Creek.  Elev. 3800-4600 ft.
T55N R84W S33.  44.7026 N, 106.9798 W; uncertainty 9+ mi..  
Banks of large streams. Phenology: vegetative only. 

Vie Willits, 18b.  8//1910. 		RM 69132
_________________________________________________________________________

447.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Albany County: Centennial; along North Fork Little Laramie River.  Elev. 8074 ft.
T15N R78W S2.  41.2967 N, 106.1191 W; uncertainty 3 mi..  
Moist soil along river. Phenology: vegetative only. 

Wilhelm G. Solheim, 342.  7/14/1930. 		RM 311492	Barcode: RM0262984
_________________________________________________________________________

448.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Absaroka Range: ridge system on north side of North Fork Shoshone River, ca 0.2 mi N of the river and on the east side of small tributary creek.  Elev. 7200-7400 ft.
T52N R105W S19 NW1/4.  44.4618 N, 109.5428 W; uncertainty 0.5 mi..  
Thicket of Populus angustifolia along small stream in narrow shady canyon of volcanic andesite. Phenology: fruiting. 

Walter Fertig, 17589.  6/26/1997. 		RM 682396	Barcode: RM0063106
_________________________________________________________________________

449.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: Jemez Falls Road to turn south; two track and bushwack to southwest corner of Ranch.  Elev. 8000-8164 ft.
35 49' 39.7" N, 106 37' 1.2" W; uncertainty 1 mi..  
Ponderosa pine forest with rock outcrops and swales. Phenology: vegetative only. 

Ronald L. Hartman, 73181.  7/30/2001. 		RM 710983	Barcode: RM0069692
_________________________________________________________________________

450.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Fort Steele State Recreation Area, ca 6.6 air mi NW of Walcott Junction; ca 8.4 air mi E of Sinclair.  Elev. 6500 ft.
T21N R85W S23 E1/2.  41.7766 N, 106.9541 W.  
Grassy area near river shaded by cottonwoods. Phenology: fruiting. 

Amy J. Roderick, 3339.  8/6/1997. 		RM 
_________________________________________________________________________

451.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Laramie County: Canyon below Crystal Lake Dam.  Elev. 7000 ft.
T14N R70W S26.  41.1531 N, 105.2022 W; uncertainty 1 mi..  
Seep area with Ribes and Urtica. Phenology: vegetative only. 

Robert D. Dorn, 3223.  6/5/1979. 		RM 316617
_________________________________________________________________________

452.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Platte County: 17 mi NW of Wheatland.  Elev. 5400 ft.
T26N R70W S22.  42.2119 N, 105.2337 W; uncertainty 1 mi..  
Edge of wash with Elymus and Taraxacum. Phenology: vegetative only. 

Robert D. Dorn, 5555.  5/21/1994. 		RM 595012
_________________________________________________________________________

453.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Albany County: 8 mi SE of Laramie.  Elev. 8600 ft.
T15N R72W S35 NW1/4 of.  41.2249 N, 105.4314 W; uncertainty 0.5 mi..  
Meadow with Artemisia and Senecio. Phenology: flowering. 

Robert D. Dorn, 5650.  6/8/1994. 		RM 594692
_________________________________________________________________________

454.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Crook County: Ogden Creek.  Elev. 6300 ft.
T52N R63W S27.  44.4649 N, 104.4064 W; uncertainty 1 mi..  
Stream bank with Betula, Corylus. Phenology: vegetative only. 

Robert D. Dorn, 7095.  7/25/1996. 		RM 615292	Barcode: RM0063107
_________________________________________________________________________

455.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Routt County: North-central Colorado: Elkhead Mountains: along South Fork Slater Creek at the forest boundary, ca 34 air mi NW of Steamboat Springs; ca 26 air mi NNE of Craig.  Elev. 7700-8000 ft.
T10N R88W S8 SW1/4.  40.8379 N, 107.2899 W.  
Along the stream. Phenology: vegetative only. 

B. E. Nelson, 49814.  6/20/2000. 		RM 759922
_________________________________________________________________________

456.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Routt County: North-central Colorado: Elkhead Mountains: N of Dry Fork Elkhead Creek, ca 1 air mi SW of Elkhead; ca 10 air mi N of Hayden.  Elev. 6920-7040 ft.
T8N R88W S23 NE1/4.  40.6367 N, 107.2332 W.  
Grassy bottom of a draw. Phenology: vegetative only. 

B. E. Nelson, 50145.  6/29/2000. 		RM 759923
_________________________________________________________________________

457.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Grand County: North-central Colorado: Gore Range: upper Gore Canyon, Inspiration Point and slopes below.  Elev. 7600-8000 ft.
T1N R81W S33; also T1S R81W S5.  40.0096 N, 106.4736 W.  
Douglas fir and aspen and roadside. Phenology: vegetative only. 

Ronald L. Hartman, 67138.  6/5/2000. 		RM 759918
_________________________________________________________________________

458.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Jackson County: North-central Colorado: North Park: 3.5-4.5 air mi SW of Delaney Butte, ca 14-15 air mi WSW of Walden.  Elev. 8300 ft.
T8N R81W S19.  40.6479 N, 106.529 W.  
Roadside, sagebrush flats, and irrigation ditch. Phenology: vegetative only. 

Ronald L. Hartman, 69493.  8/7/2000. 		RM 759917
_________________________________________________________________________

459.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Jackson County: North-central Colorado: North Park: east side of Walden Reservoir, just W of Walden.  Elev. 8200 ft.
T9N R79W S19; also S20.  40.734 N, 106.3074 W.  
Roadside to shore. Phenology: vegetative only. 

Ronald L. Hartman, 69549.  8/7/2000. 		RM 759916
_________________________________________________________________________

460.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Jackson County: North-central Colorado: Park Range: Newcomb Park Trail, 2.5-4.0 trail mi beyond trail head, ca 21.5-22.5 air mi SW of Walden.  Elev. 8800-9800 ft.
T7N R82W S7; also T7N R83W S12.  40.5899 N, 106.6426 W.  
Granitic domes, ponds, and coniferous forest. Phenology: vegetative only. 

Ronald L. Hartman, 70068.  8/17/2000. 		RM 759915
_________________________________________________________________________

461.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Routt County: North-central Colorado: Park Range: at the junction of Bedrock and Tennessee creeks, along Beeler Gulch and vicinity, ca 35.5 air mi NNW of Steamboat Springs.  Elev. 7320-7420 ft.
T12N R86W S27 W1/4.  40.967 N, 107.0245 W; uncertainty 1 mi..  
Along the stream. Phenology: vegetative only. 

B. E. Nelson, 53359.  6/27/2001. 		RM 764355
_________________________________________________________________________

462.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: N of Oxbow Bend, ca 1.5 air mi E of Jackson Lake Junction; ca 29.5 air mi NNW of Jackson.  Elev. 6720-7000 ft.
T45N R114W S16 N1/2.  43.868 N, 110.5489 W; GPS Reading.  
Roadside and edge of parking lot. Phenology: vegetative only. 

B. E. Nelson, 68113.  6/2/2006. 		RM 836858	Barcode: RM0015681
     with David Scott
_________________________________________________________________________

463.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: flood plain and bluff between the Snake River and The Potholes, ca 5.5 air mi SW of Moran; ca 23.5 air mi NNE of Jackson.  Elev. 6700-6800 ft.
T44N R115W S12 SE1/4.  43.7907 N, 110.5899 W; GPS Reading.  
Cottonwood grove at the base of cobblestone bluff. Phenology: vegetative only. 

B. E. Nelson, 68324.  6/5/2006. 		RM 836857	Barcode: RM0015680
_________________________________________________________________________

464.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: along the Snake River on the point E of Deadmans Bar, ca 7.5 air mi SW of Moran; ca 21 air mi NNE of Jackson.  Elev. 6640-6740 ft.
T44N R115W S23 SE1/4.  43.7602 N, 110.6116 W; GPS Reading.  
Flats along the river. Phenology: vegetative only. 

B. E. Nelson, 68350.  6/5/2006. 		RM 836856	Barcode: RM0015679
_________________________________________________________________________

465.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole; west shore and adjacent slope of Spalding Bay on Jackson Lake, ca 8.5 air mi W of Moran; ca 24.5 mi N of Jackson.  Elev. 6760-6940 ft.
T45N R115W S33 NW1/4.  43.7608 N, 110.5537 W; GPS Reading.  
Brushy slope adjacent to the lake. Phenology: vegetative only. 

B. E. Nelson, 68423.  6/7/2006. 		RM 836855	Barcode: RM0015678
     with David Scott, Nancy Bockino
_________________________________________________________________________

466.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: the old Bar BC Ranch and vicinity on the west side of the Snake River, ca 3 air mi NNE of Moose; ca 15.5 air mi N of Jackson.  Elev. 6520-6570 ft.
T43N R115W S18 N1/2.  43.698 N, 110.6952 W; GPS Reading.  
Cobblestone bluff. Phenology: vegetative only. 

B. E. Nelson, 68447.  6/7/2006. 		RM 836854	Barcode: RM0015677
     with David Scott, Nancy Bockino
_________________________________________________________________________

467.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Teton Range: Apex Trail at the east base of Teewinot Mountain above Lupine Meadows, ca 6 air mi NNW of Moose; ca 18 air mi N of Jackson.  Elev. 7000-8000 ft.
T44N R116W S34 NE1/4.  43.7393 N, 110.7533 W; GPS Reading.  
Edge of a stream. Phenology: vegetative only. 

B. E. Nelson, 68528.  6/9/2006. 		RM 836853	Barcode: RM0015676
     with David Scott, Nancy Bockino
_________________________________________________________________________

468.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Teton Range: lower Death Canyon NW of Phelps Lake along the Death Canyon Trail, ca 5.5-6 air mi W of Moose; ca 13-14 air mi NNW of Jackson.  Elev. 7200-7600 ft.
T43N R116W S30 SW1/4.  43.6641 N, 110.831 W to 43.6581 N, 110.8195 W; GPS Reading.  
Along the trail with cliffs, steep forb or brushy slopes, and small wooded areas. Phenology: vegetative only. 

B. E. Nelson, 68601.  6/10/2006. 		RM 836852	Barcode: RM0015675
_________________________________________________________________________

469.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: Bridger-Teton National Forest: Jackson Hole: along Pacific Creek below Pacific Creek Campground, ca 7.5 air mi NNE of Moran; ca 36 air mi NE of Jackson.  Elev. 7000 ft.
T46N R113W S20.  43.9345 N, 110.4468 W; GPS Reading.  
Stony flats in valley bottom. Phenology: vegetative only. 

B. E. Nelson, 68727.  6/12/2006. 		RM 836851	Barcode: RM0015811
_________________________________________________________________________

470.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: "Wolff Ridge" on the north side of Spread Creek Valley, ca 3.5 air mi SW of Moran; ca 25 air mi NE of Jackson.  Elev. 6900 ft.
T44N R114W S9 E1/2.  43.7921 N, 110.5377 W; GPS Reading.  
Base and lower south-facing cobblestone slope. Phenology: fruiting. 

B. E. Nelson, 68927.  6/15/2006. 		RM 836850	Barcode: RM0015810
     with David Scott
_________________________________________________________________________

471.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: "Wolff Ridge" on the north side of Spread Creek Valley, ca 3.5 air mi SW of Moran; ca 25 air mi NE of Jackson.  Elev. 6900 ft.
T44N R114W S9 E1/2.  43.7921 N, 110.5377 W; GPS Reading.  
Base and lower south-facing cobblestone slope. Phenology: vegetative only. 

B. E. Nelson, 68939.  6/15/2006. 		RM 836849	Barcode: RM0015809
     with David Scott
_________________________________________________________________________

472.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: on Blacktail Butte, ca 1 air mi E of Moose; ca 13 air mi NNE of Jackson.  Elev. 6573 ft.
T43N R115W S30 SW1/4.  43.6579 N, 110.6978 W; uncertainty 0.25 mi..  
Herbaceous meadow flanked by Populus tremuloides forest and occasional Populus angustifolia. Phenology: vegetative only. 

David Scott, 1248.  6/29/2006. 		RM 836860	Barcode: RM0015683
     with Geneva Chong, Ronald L. Hartman
_________________________________________________________________________

473.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: near Two Ocean Lake, ca 6 air mi N of Moran; ca 21.5 air mi NE of Moose.  Elev. 7344 ft.
T46N R116W S25 NW1/4.  43.9242 N, 110.4962 W; GPS Reading.  
Pinus contorta and Picea engelmannii forest with small openings. Phenology: vegetative only. 

David Scott, 2354.  7/26/2006. 		RM 836859	Barcode: RM0015682
     with Amanda Richardson
_________________________________________________________________________

474.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: Gros Ventre River near Gros Ventre Junction, ca 6.5 air mi N of Jackson; ca 6 air mi S of Moose.  Elev. 1950 m.
T42N R116W S26 SW1/4.  43.5729 N, 110.7356 W; uncertainty 0.25 mi..  
Sagebrush valley bottom with scattered cottonwoods along river and irrigation ditches. Phenology: vegetative only. 

David Scott, 36.  5/31/2006. 		RM 836863	Barcode: RM0015686
_________________________________________________________________________

475.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: near southwest base of Uhl Hill, ca 1.5 air mi S of Moran; ca 15.5 air mi NE of Moose.  Elev. 6852 ft.
T45N R113W S36 SW1/4.  43.8139 N, 110.497 W; GPS Reading.  
Pasture with heavily disturbed areas near base of hill. Phenology: vegetative only. 

David Scott, 475.  6/12/2006. 		RM 836862	Barcode: RM0015685
     with Nancy Bockino
_________________________________________________________________________

476.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: west shore of Jackson Lake, ca 12.5 air mi NW of Moran; ca 20 air mi N of Moose.  Elev. 6800 ft.
T46N R115W S19 N1/2.  43.9446 N, 110.7028 W; GPS Reading.  
Riparian community near stream inlet to lake. Phenology: vegetative only. 

David Scott, 937.  6/25/2006. 		RM 836861	Barcode: RM0015684
     with Nancy Bockino
_________________________________________________________________________

477.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: 0.6 road mi S of turnoff to Signal Mountain Overlook.  Elev. 6900 ft.
T45N R115W S36 SW1/4.  43.818 N, 110.6162 W; uncertainty 0.25 mi..  
Sagebrush flats. Phenology: vegetative only. 

Ronald L. Hartman, 82431.  6/21/2006. 		RM 836848	Barcode: RM0015808
_________________________________________________________________________

478.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: U.S. Hwy 26/89/191, S of Gros Ventre River.  Elev. 6400 ft.
T42N R116W S35 N1/2.  43.5661 N, 110.7325 W; uncertainty 0.25 mi..  
Bottom land with Populus angustifolia. Phenology: vegetative only. 

Ronald L. Hartman, 82682.  6/25/2006. 		RM 836847	Barcode: RM0015807
_________________________________________________________________________

479.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: U.S. Hwy 26/89/191, 0.8 road mi N of Spread Creek bridge.  Elev. 6760 ft.
T44N R114W S4.  43.8072 N, 110.5329 W; uncertainty 0.25 mi..  
Sagebrush flat and adjacent roadside with patches of willows. Phenology: vegetative only. 

Ronald L. Hartman, 83041.  6/30/2006. 		RM 836846	Barcode: RM0015806
_________________________________________________________________________

480.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: near Pilgrim Creek, ca 7 air mi NW of Moran; ca 20.5 air mi NE of Moose.  Elev. 7000 ft.
T46N R114W S29 NE1/4.  43.9268 N, 110.5623 W; GPS Reading.  
Scoured stream bottomland with cobble, gravel, and sand bars and scattered Populus balsamifera. Phenology: vegetative only. 

David Scott, 3650.  6/20/2007. 		RM 839846	Barcode: RM0020718
     with Tacheeni Scott
_________________________________________________________________________

481.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: Bridger-Teton National Forest: Teton Wilderness: near East Fork Pilgrim Creek, ca 9 air mi N of Moran; ca 23 air mi NNE of Moose.  Elev. 8280 ft.
T46N R114W S10 SW1/4.  43.962 N, 110.5312 W; GPS Reading.  
Steep and dry slope with volcanic soils. Phenology: vegetative only. 

David Scott, 4041.  6/28/2007. 		RM 839845	Barcode: RM0020719
     with Tacheeni Scott
_________________________________________________________________________

482.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: Bridger-Teton National Forest: Teton Wilderness: near Pilgrim Creek, ca 11.5 air mi N of Moran; ca 25 air mi NNE of Moose.  Elev. 7390 ft.
T47N R114W S33 NE1/4.  43.9958 N, 110.5426 W; GPS Reading.  
Scoured montane stream bed with cobble and sand bars, and moist stream banks. Phenology: vegetative only. 

David Scott, 4749.  7/17/2007. 		RM 839844	Barcode: RM0020720
     with Mike Straw
_________________________________________________________________________

483.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Alpha Ditch along County Road 101, ca 3.5 air mi S of Elk Mountain townsite; ca 10.7 air mi WNW of Arlington.  Elev. 7590 ft.
T19N R80W S8.  41.6351 N, 106.411 W.  
Semi-moist ditch associated with Phleum pratense and sparse stands of cottonwood, willow, and birch. Phenology: vegetative only. 

Amy J. Roderick, 3600.  8/12/1997. 		RM 
_________________________________________________________________________

484.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: Southwestern Absarokas: Teton Wilderness: ca 12.5 air mi NE of Moran Junction; along Gravel Creek.  Elev. 7200 ft.
T47N R113W S36.  43.9966 N, 110.3639 W.  
Along creek. 

Neil Snow, 1442.  7/23/1987. 		 
_________________________________________________________________________

485.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: Southwestern Absarokas: Teton National Forest: ca 8 mi E of Moran Junction along U.S. Hwy 26 at Blackrock Ranger Station, near Blackrock Creek.  Elev. 6900 ft.
T45N R112W S31.  43.82056 N, 110.34667 W.  
Open sage with scattered Salix near creek; some disturbed areas. 

Neil Snow, 402.  6/14/1987. 		 
_________________________________________________________________________

486.  Populus angustifolia E. James 				Salicaceae

U.S.A., South Dakota, Lawrence County: Pluma.  Elev. 4700 ft.
T5N R3E S27.  44.3585 N, 103.7409 W; uncertainty 1 mi..  
Along creek. Phenology: vegetative only. 

Arthur C. McIntosh, 602.  8/14/1924. 		RM 99298	Barcode: RM0263557
_________________________________________________________________________

487.  Populus angustifolia E. James 				Salicaceae

U.S.A., South Dakota, Lawrence County: Lower Spearfish Canyon.  Elev. 3700-5600 ft.
T5N R2E S8.  44.4073 N, 103.8957 W; uncertainty 5 mi..  
Mesophytic canyon; oak, willow, and Prunus association. Phenology: vegetative only. 

Herman E.  Hayward, 1345.  6/23/1927. 		RM 110811	Barcode: RM0263558
_________________________________________________________________________

488.  Populus angustifolia E. James 				Salicaceae

U.S.A., South Dakota, Meade County: Bear Butte Creek.  Elev. 3540-3670 ft.
T5N R4E S7.  44.4092 N, 103.5607 W; uncertainty 2 mi..  
Streamside; oak, willow, and elm association; mesophytic. Phenology: vegetative only. 

Herman E.  Hayward, 2621.  8/3/1927. 		RM 110812
_________________________________________________________________________

489.  Populus angustifolia E. James 				Salicaceae

U.S.A., South Dakota, Meade County: Whitewood Creek (Along the Creek).  Elev. 3160 ft.
T7N R5E S19 S1/2 of SW1/4 of SW1/4.  44.5466 N, 103.5661 W; uncertainty 0.25 mi..  
Upper terrace flood plain with Fraxinus and Symphoricarpos association. Tree 4 in DBH. Phenology: vegetative only. 

Robert D. Dorn, 5031.  7/11/1989. 		RM 544616	Barcode: RM0263556
_________________________________________________________________________

490.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Natrona County: Laramie Range: Sand Draw S of County Road 403, ca 23.4 air mi SW of Casper.  Elev. 6100 ft.
T30N R80W S33.  42.5258 N, 106.4328 W.  
Dry river bed and roadside. Phenology: fruiting. 

Amy J. Roderick, 552.  6/11/1997. 		 
     with Ronald L. Hartman
_________________________________________________________________________

491.  Populus angustifolia E. James 				Salicaceae

U.S.A., South Dakota, Lawrence County: Iron Creek Canyon.  Elev. 4880 ft.
T5N R2E S30 NW1/4.  44.3728 N, 103.9231 W; uncertainty 0.5 mi..  
In moist soil along stream in canyon. Common. Phenology: vegetative only. 

T. Van Bruggen, 51-1989.  //. 		RM 549154	Barcode: RM0263555
_________________________________________________________________________

492.  Populus angustifolia E. James 				Salicaceae

U.S.A., South Dakota, Lawrence County: Deadwood.  Elev. 4320-5700 ft.
T5N R3E S23.  
Canyons. Phenology: vegetative only. 

W. P. Carr, 52.  7/11/1913. 		RM 92795	Barcode: RM0263559
_________________________________________________________________________

493.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Albany County: Laramie Range: Halleck Canyon Road along Little Halleck Creek, ca 31 air mi NE of Laramie.  Elev. 6050-6388 ft.
T22N R71W S26 N1/2.  41.8493 N, 105.322 W.  
Creekside. Phenology: vegetative only. 

B. A. Packer, 1806.  7/15/1997. 		 
     with J. Brondum and T. McGowan
_________________________________________________________________________

494.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Albany County: Laramie Range: Halleck Canyon Road along Little Halleck Creek, ca 31 air mi NE of Laramie.  Elev. 6050-6388 ft.
T22N R71W S26 N1/2.  41.8493 N, 105.322 W.  
Creekside. Phenology: vegetative only. 

B. A. Packer, 1810.  7/15/1997. 		 
     with J. Brondum and T. McGowan
_________________________________________________________________________

495.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Albany County: Laramie Range: along Luman Creek, ca 15 road mi W of Wheatland.  Elev. 5250 ft.
T24N R70W S16 NE1/4.  42.0545 N, 105.2445 W.  
Creekside. Phenology: vegetative only. 

B. A. Packer, 2018.  7/22/1997. 		 
     with J. Brondum and T. McGowan
_________________________________________________________________________

496.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Santa Fe County: Santa Fe Canyon, 9 mi E of Santa Fe.  Elev. 8000 ft.
Phenology: flowering. 

A. A. Heller, s.n..  5/14/1897. 		RM 11257
     with E. Gertrude Heller
_________________________________________________________________________

497.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Albany County: Laramie Range: along Horseshoe and Soldier creeks, ca 20 air mi SE of Douglas.  Elev. 7270 ft.
T28N R71W S22.  42.3844 N, 105.352 W.  
Creekside, granite outcrops, and mountain meadow. Phenology: vegetative only. 

B. A. Packer, 2117b.  7/24/1997. 		 
     with J. Brondum and T. McGowan
_________________________________________________________________________

498.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Larimer County: Phantom Canyon Ranch, 0.5 mile NE of Cherokee Park road.  Elev. 6400 ft.
T10N R71W S10.  
Mixed grass parkland dominated by Stipa comata, Chondrosum gracile. Phenology: vegetative only. 

Betsy E. Neely, 3602.  6/30/1986. 		RM 540743
_________________________________________________________________________

499.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Moffat County: Dinosaur National Monument: Castle Park: Yampa River.
Phenology: vegetative only. 

C. L. Porter, 4465.  5/15/1948. 		RM 210991
_________________________________________________________________________

500.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Huerfano County: About 20 mi W of Walsenburg, on the E side of La Veta Pass.  Elev. 7600 ft.
Common along streams in scrub-oak zone. Phenology: vegetative only. 

C. L. Porter, 9515.  6/25/1964. 		RM 274872
     with Marjorie W. Porter
_________________________________________________________________________

501.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Larimer County: Fort Collins.
Phenology: flowering. 

C. S. Crandall, 2316.  5/19/1897. 		RM 45226
_________________________________________________________________________

502.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado: Mancos.
Common along river bottom. Phenology: fruiting. 

Carl F. Baker, 50.  6/23/1898. 		RM 13694
     with F. S. Earle and S. M. Tracy
_________________________________________________________________________

503.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Montrose County: Cimarron.  Elev. 6900 ft.
Phenology: fruiting. 

Carl F. Baker, 65.  6/7/1901. 		RM 165978
_________________________________________________________________________

504.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Mesa County: 9 mi NE of Gateway, along West Creek, ca 8 air mi E of Utah border.  Elev. 5400 ft.
Riparian community of cottonwood and sqawbush, in loamy gravel. Phenology: fruiting. 

Elizabeth Neese, 13667.  6/18/1983. 		RM 364462
_________________________________________________________________________

505.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Montrose County: Tabeguache Basin.  Elev. 8000 ft.
Near creek. Phenology: vegetative only. 

Edwin B. Payson, 374.  6/2/1914. 		RM 80733
_________________________________________________________________________

506.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Montrose County: Western Montrose County.  Elev. 5400 ft.
Common in river bottom. Phenology: vegetative only. 

Edwin B. Payson, 3917.  7/11/1924. 		RM 102195
     with Lois Payson
_________________________________________________________________________

507.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, San Miguel County: Norwood Hill.  Elev. 7000 ft.
River bottoms. Phenology: fruiting. 

Ernest P. Walker, 443.  8/11/1912. 		RM 75520
_________________________________________________________________________

508.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Boulder County: Near Boulder.
Phenology: fruiting. 

Francis Ramaley, 1546.  5/30/1906. 		RM 56755
_________________________________________________________________________

509.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Boulder County: Near Boulder.
Phenology: fruiting. 

Francis Ramaley, 1547.  5/30/1906. 		RM 56688
_________________________________________________________________________

510.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Boulder County: Gregory Canyon, near Boulder.
Phenology: vegetative only. 

Francis Ramaley, 2506.  8/1/1906. 		RM 56756
_________________________________________________________________________

511.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Boulder County: Near Boulder.
Phenology: vegetative only. 

Francis Ramaley, 2608.  9/29/1906. 		RM 56757
_________________________________________________________________________

512.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Boulder County: Near Boulder.  Elev. 5400 ft.
40.016 N, 105.2776 W; NAD 83, uncertainty 5 mi., Nat. Geog. TOPO!.  
Phenology: fruiting. 

Francis Ramaley, 693.  5/28/1901. 		RM 32544
_________________________________________________________________________

513.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Boulder County: Near Boulder.  Elev. 5000-6000 ft.
Plains and foothills. Phenology: vegetative only. 

Frank Tweedy, 5030.  7//1902. 		RM 43700
_________________________________________________________________________

514.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Albany County: Laramie Range: along Bear Creek, ca 33 air mi SW of Douglas.  Elev. 7460 ft.
T26N R73W S19 E1/2.  42.2096 N, 105.6441 W.  
Creekside. Phenology: vegetative only. 

B. A. Packer, 2913.  8/9/1997. 		 
     with J. Brondum and T. McGowan
_________________________________________________________________________

515.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Alamosa County: Sandy soil on S side of Rio Grande.
Along river. Phenology: vegetative only. 

Hazel M. Schmoll, 1025.  6/12/1924. 		RM 98847
_________________________________________________________________________

516.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Archuleta County: Piedra: along Piedra River.
Dominant canopy tree bordering Piedra River, Devil's Creek, etc. Phenology: fruiting. 

Hazel M. Schmoll, 1170.  6/19/1924. 		RM 98869
_________________________________________________________________________

517.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Gunnison County: Copper Creek Valley, ca 1.5 miles from  Gothic.  Elev. 10034 ft.
South facing slope; limestone biotherm, Gothic formation. With Populus tremuloides, Acer glabrum, Cornus stolonifera. Only specimens in area. Phenology: vegetative only. 

Jean H. Langenheim, 3973.  8/29/1954. 		RM 256989
_________________________________________________________________________

518.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Lake County: Near Leadville.  Elev. 10100 ft.
T9S R80W S23; also S24, S25, & S26.  39.24478 N, 106.29155 W; NAD 83, uncertainty 2 mi., Nat. Geog. TOPO!.  
Phenology: vegetative only. 

L. M. Schedin, 376.  //. 		RM 97059
     with N. T. Schedin
_________________________________________________________________________

519.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, No county County: Plains near Denver.  Elev. 1500 m.
Phenology: flowering. 

P. A. Rydberg, 6366.  5/8/1900. 		RM 33541
     with F. K. Vreeland
_________________________________________________________________________

520.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, No county County: Arapaho National Forest.  Elev. 10000 ft.
Fairly dry hillside. Phenology: vegetative only. 

Richard T. Guthrie, s.n..  8/31/1911. 		USFS 444371
_________________________________________________________________________

521.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Gunnison County: Along the Taylor River on the western edge of the city of Gunnison.  Elev. 7704 ft.
T49N R1W S2 SW1/4.  38 33' N, 106 55' W.  
Floodplain. Phenology: vegetative only. 

Randall J. Bayer, CO-830.  7/10/1988. 		RM 546092
     with Glenn Bilodeau and Daniel Lebedyk.
_________________________________________________________________________

522.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Gunnison County: Along the Taylor River on the western edge of the city of Gunnison.  Elev. 7704 ft.
T49N R1W S2 SW1/4.  38 33' N, 106 55' W.  
Floodplain. Phenology: vegetative only. 

Randall J. Bayer, CO-830.  7/10/1988. 		RM 546107
     with Glenn Bilodeau and Daniel Lebedyk.
_________________________________________________________________________

523.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, La Plata County: W of Durango along Highway 160.  Elev. 7200 ft.
37 16.2' N, 107 57.7' W.  
Stream bank with Salix irrorata, Populus tremuloides. Phenology: vegetative only. 

Robert D. Dorn, 8395.  7/28/2000. 		RM 681550
_________________________________________________________________________

524.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, San Juan County: Along Cascade Creek Road at Highway 550.  Elev. 8600 ft.
T39N R9W S12.  
Rocky bank with Salix monticola. Phenology: vegetative only. 

Robert D. Dorn, 8408.  7/28/2000. 		RM 681563
_________________________________________________________________________

525.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Hinsdale County: Near Piedra River.  Elev. 7700 ft.
37 25.4' N, 107 11.5' W.  
Roadside ditch with Salix eriocephala ligulifolia, Salix exigua. Phenology: vegetative only. 

Robert D. Dorn, 8413.  7/28/2000. 		RM 681568
_________________________________________________________________________

526.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Mineral County: Mountains NW of Pagosa Springs.  Elev. 8700 ft.
37 26.8' N, 107 07.2' W.  
Meadow with Veratrum, Phleum. Phenology: vegetative only. 

Robert D. Dorn, 8420.  7/29/2000. 		RM 681575
_________________________________________________________________________

527.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, San Juan County: Ca 3 mi N of La Plata.  Elev. 6100 ft.
36 58.5' N, 108 11.4' W.  
Ditch bank with Populus deltoides, Populus acuminata. Phenology: vegetative only. 

Robert D. Dorn, 8820.  7/3/2001. 		RM 702751
_________________________________________________________________________

528.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Rio Arriba County: Along Highway 64, W of Junction with Highway 537.  Elev. 7300 ft.
36 46.9' N, 107 04.7' W.  
Roadside with Populus acuminata, Salix exigua. Phenology: vegetative only. 

Robert D. Dorn, 8825.  7/3/2001. 		RM 702789
_________________________________________________________________________

529.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Dolores County: L Road between 15 and 16 Roads, ca 8 mi SE of Dove Creek.  Elev. 7200 ft.
37 43.2' N, 108 46.1' W.  
Dry wash with Chrysothamnus. Phenology: vegetative only. 

Robert D. Dorn, 9505.  8/13/2002. 		RM 718145
_________________________________________________________________________

530.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, San Miguel County: Chico Creek at Highway 141 ca 2 mi S of Egnar.  Elev. 7100 ft.
37 53.0' N, 108 56.4' W.  
Dry wash with Chrysothamnus, Elymus. Phenology: vegetative only. 

Robert D. Dorn, 9507.  8/14/2002. 		RM 718143
_________________________________________________________________________

531.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Colfax County: Philmont Scout Ranch, near Cimarron: ruins, 2 mi W of Pueblano camp in the South Ponil Canyon.  Elev. 8300 ft.
Common along stream. Phenology: fruiting. 

Ronald L. Hartman, 2111.  6/25/1968. 		RM 296528
_________________________________________________________________________

532.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Moffat County: Pool Canyon, 0.2 mi E of Utah border.  Elev. 6160 ft.
T6N R104W S14 SE1/4 of NW1/4.  40.4706 N, 109.0459 W; NAD 83, uncertainty .5 mi., Nat. Geog. TOPO!.  
Infrequent locally. In canyon bottom with Pinus, Juniperus, Rhus and Symphoricarpos. Weber formation. Phenology: vegetative only. 

Steve O'Kane, 2997.  6/1/1987. 		RM 396983
_________________________________________________________________________

533.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Boulder County: Boulder Mountain Parks, upper Bear Creek.  Elev. 7200 ft.
In mixed forest of Pinus ponderosa & Pseudotsuga menziesii; a rich shrub habitat of Salix spp., Prunus spp., Populus spp., Acer glabrum, Betula fontinalis, Swida sericea, Physocarpus monogynus. Phenology: vegetative only. 

Tim Hogan, 1758.  6/7/1992. 		RM 577073
_________________________________________________________________________

534.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Boulder County: Boulder Mountain Parks. Enchanted Mesa and lower Skunk Creek.  Elev. 5800 ft.
Grassy mesa tops and plains riparian vegetation along drainage. Along drainage. Phenology: vegetative only. 

Tim Hogan, 1863.  7/3/1992. 		RM 577054
_________________________________________________________________________

535.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, San Juan County: San Juan Range: West Needle Mountains: confluence of Molas Creek & Animas River.  Elev. 8900 ft.
T40N R7W S17 NW1/4.  
River terrace with cottonwoods, willows, birch, and alder. Phenology: vegetative only. 

Tim Hogan, 3161.  6/30/1997. 		RM 729999
_________________________________________________________________________

536.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Montezuma County: Mesa Verde National Park.
Phenology: vegetative only. 

W. H. Haas, 10.  7//1913. 		RM 78966
_________________________________________________________________________

537.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Gunnison County: W bank of Gunnison River, ca 1 mi SW of Almont.  Elev. 2425 m.
T51N R1E S28 SE1/4.  
Alluvium of terrace above riverbank with Populus angustifolia and Cornus. Phenology: fruiting. 

W. L. Baker, 8531.  6/21/1985. 		RM 530518
_________________________________________________________________________

538.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Platte County: Laramie Range: ca 42 road mi NE of Laramie; ca 1.5 mi NNW of Wyo Hwy 34.  Elev. 5210-5280 ft.
T23N R71W S36.  41.9226 N, 105.3026 W.  
Creekside with granite outcrops. Phenology: vegetative only. 

B. A. Packer, 99.  5/17/1997. 		 
     with J. Brondum and T. McGowan
_________________________________________________________________________

539.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, No county County: Gunnison National Forest.  Elev. 8000 ft.
Sandy loam. Phenology: fruiting. 

William H. Mast, 209.  5/10/1911. 		USFS 444370
_________________________________________________________________________

540.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Natrona County: Laramie Range: E of Little Red Creek on the southwest side of Casper Mountain, ca 10.5 air mi SW of Casper.  Elev. 6100-6400 ft.
T32N R80W S26 SW1/4.  
Along the stream. Phenology: vegetative only. 

B. E. Nelson, 40660.  6/22/1997. 		 
_________________________________________________________________________

541.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Converse County: Laramie Range: along Horseshoe Creek just above Trail Creek, ca 6 air mi N of Laramie Peak, ca 6 air mi SW of Esterbrook; ca 28 air mi S of Douglas.  Elev. 6360-6480 ft.
T28N R72W S35 NE1/4.  42.3558 N, 105.4499 W.  
Flats above the creek. Phenology: vegetative only. 

B. E. Nelson, 41404.  7/15/1997. 		 
_________________________________________________________________________

542.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Albany County: Laramie Range: along Three Cripples Creek ca 1-1.5 air mi W of Harris Park or Forest Road 633, ca 1.5-2 air mi ESE of Esterbrook; ca 25 air mi S of Douglas.  Elev. 5560-5900 ft.
T28N R71W S11 SE1/4; also NW1/4 S13 and NE1/4 S14.  42.4131 N, 105.3324 W.  
Brushy canyon bottom along the stream. Phenology: vegetative only. 

B. E. Nelson, 42589.  8/12/1997. 		 
_________________________________________________________________________

543.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Converse County: Laramie Range: along Mill Creek and Esterbrook or County Road 5, ca 1 air mi W of Elk Mountain, ca 3.7 air mi NNW of Esterbrook; ca 20.5 air mi S of Douglas.  Elev. 5620 ft.
T29N R71W S20 SE1/4.  42.4716 N, 105.3932 W.  
Thickets and fencerow in the creek bottom. Phenology: vegetative only. 

B. E. Nelson, 42663.  8/13/1997. 		 
_________________________________________________________________________

544.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Natrona County: Laramie Range: along Smith Creek below Otter Creek at the east end of Muddy Mountain on Smith Creek or County Road 607, ca 16 air mi SE of Casper.  Elev. 6180-6500 ft.
T31N R78W S14 N1/4.  42.6569 N, 106.1576 W.  
Stream bank and thickets along the stream. Phenology: vegetative only. 

B. E. Nelson, 43032.  8/19/1997. 		 
_________________________________________________________________________

545.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Gannett Hills : 0.5-1 air mi E of Idaho; 13 air mi N of Border Junction.  Elev. 6280-7290 ft.
T28N R119W S19; also T28N R120W S13 and S24.  42 24' 24" N, 111 1' 17" W.  
South exposure, steep rocky slopes and grassy or sagebrush ridge and wet roadside below. Phenology: fruiting. 

Ronald L. Hartman, 32175.  5/11/1992. 		 1014775	Barcode: RM0296450
     with Bruce Embury
_________________________________________________________________________

546.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Chalk Creek, ca 7 air mi N of Cokeville.  Elev. 6600-7600 ft.
T25N R119W S3 W1/4; also NE1/4 S4 and NW1/4 S10; T26N R119W SE1/4 S33.  42 11' 11" N, 110 57' 32" W.  
Hillside seeps, streamside, and sagebrush canyon bottom. Phenology: vegetative only. 

Thomas Cramer, 1318.  6/28/1994. 		 
     with Jane T. Kellett
_________________________________________________________________________

547.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Lincoln County: Targhee National Forest: Snake River Range: along Red Creek to basin at the foot of Red and Deadhorse Peaks, ca 5-5.5 air mi NE of Alpine, ca 33-34 air mi N of Afton.  Elev. 5800-6800 ft.
T37N R118W S12; also S13.  43.2044 N, 110.9405 W; uncertainty 2 mi..  
Brushy canyon bottom with scattered Douglas fir and aspen. Phenology: vegetative only. 

B. E. Nelson, 21382.  6/25/1991. 		RM 695949	Barcode: RM0262973
     with Stuart Markow and Michelle Nelson
_________________________________________________________________________

548.  Populus angustifolia E. James 				Salicaceae

U.S.A., Idaho, Bonneville County: Targhee National Forest: Snake River Range: Big Elk Creek trailhead adjacent to the YMCA Camp.  Elev. 5800-6000 ft.
T1S R46E S18.  
Wooded slopes with Populus tremuloides, Picea pungens, Pseudotsuga, Prunus, Amelanchier, and Juniperus with grassy lower slopes dominated by Purshia and Balsamorhiza or Artemisia tridentata and Symphoricarpos with occasional limestone outcrop. 

Ronald L. Hartman, 28597.  6/4/1991. 		 
     with Stuart Markow
_________________________________________________________________________

549.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: Bridger-Teton National Forest: Snake River Range: Mosquito Creek, ca 4 air mi SSW of Wilson.  Elev. 6200-6700 ft.
T40N R117W S8.  43.4597 N, 110.9019 W.  
Riparian area with Engelmann spruce, subalpine fir, and narrow-leaved cottonwood. Phenology: vegetative only. 

Ronald L. Hartman, 28763.  6/6/1991. 		RM 695947	Barcode: RM0262975
     with Stuart Markow
_________________________________________________________________________

550.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: Bridger-Teton National Forest: Snake River Range: ca 1 air mi NE of Astoria Mineral Hot Springs.  Elev. 5900-7500 ft.
T39N R116W S33; also S28.  43.3033 N, 110.7642 W.  
Limestone and shale outcrops and rock slides, grassy slopes and ridges, and Douglas fir forest. Phenology: vegetative only. 

Ronald L. Hartman, 28868.  6/6/1991. 		RM 695948	Barcode: RM0262974
     with Stuart Markow
_________________________________________________________________________

551.  Populus angustifolia E. James 				Salicaceae

U.S.A., Idaho, Bonneville County: Targhee National Forest: Snake River Range: Palisades Creek, just E of entrance to National Forest, ca 2 air mi NE of Irwin.  Elev. 5600-6400 ft.
T1N R44E S24.  
Open slope, dominated by forbs and shrubs, mostly Purshia and bunchgrasses. 

Stuart Markow, 1396.  6/26/1991. 		 
     with B. E. Nelson and Michelle Nelson
_________________________________________________________________________

552.  Populus angustifolia E. James 				Salicaceae

U.S.A., Idaho, Bonneville County: Targhee National Forest: West Slope Snake River Range: trail along North Fork of Rainey Creek, ca 6 air mi NE of Swan Valley.  Elev. 6000-6400 ft.
T2N R45E S7; also S18 and S19.  
Mostly riparian, dominated by Salix, Cornus, Prunus and Lonicera. 

Stuart Markow, 1611.  6/28/1991. 		 
_________________________________________________________________________

553.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: Rattlesnake Hills: Dry Creek N of Dry Creek or County Road 321, ca 14.5 air mi NW of junction with Wyo Hwy 220.  Elev. 6700 ft.
T32N R88W S36.  42.7006 N, 107.3175 W.  
Banks of cottonwood-lined creek. Phenology: vegetative only. 

Amy J. Roderick, 4319.  6/2/1998. 		RM 
_________________________________________________________________________

554.  Populus angustifolia E. James 				Salicaceae

U.S.A., Idaho, Teton County: Targhee National Forest: East Slope Big Hole Mountains: along Superior Creek, ca 10 air mi W of Driggs.  Elev. 6400 ft.
T5N R44E S31.  
Along creek dominated by Salix, Heracleum, and Prunus. 

Stuart Markow, 2010.  7/4/1991. 		 
_________________________________________________________________________

555.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Converse County: Laramie Range: Freds Draw, ca 4.5 air mi NW of Esterbrook.  Elev. 5500-5650 ft.
T29N R71W S17 S1/4 of N1/4.  42.4861 N, 105.3932 W.  
In dry creek bed. Phenology: vegetative only. 

B. A. Packer, 3563.  6/24/1998. 		RM 
     with T. McGowan
_________________________________________________________________________

556.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: Bridger-Teton National Forest: East Slope Snake River Range: Coburn Creek Trail, from Prichard Pass.  Elev. 6300-6600 ft.
T39N R117W S23; also S24 and S26.  43.3356 N, 110.8407 W.  
Largely riparian, alternating with coniferous forest dominated by Pinus contorta and Picea engelmannii. Phenology: vegetative only. 

Stuart Markow, 3504.  7/20/1991. 		RM 695930	Barcode: RM0262972
_________________________________________________________________________

557.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: Targhee National Forest: West Slope Teton Range: Fox Creek, just E of National Forest boundary, ca 4.5 air mi NE of Victor, Idaho.  Elev. 6800-6900 ft.
T42N R118W S4; also S5.  43.6338 N, 111.014 W.  
Coniferous forest adjacent to riparian, dominated by Abies lasiocarpa, Pseudotsuga menziesii, and Cornus stolonifera. Phenology: vegetative only. 

Stuart Markow, 3617.  7/22/1991. 		RM 695931	Barcode: RM0262971
_________________________________________________________________________

558.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: Targhee National Forest: Northwest Slope Snake River Range: Mail Cabin Creek, ca 11 air mi W of Jackson.  Elev. 7600-8000 ft.
T41N R118W S21; also S22.  43.5042 N, 111.014 W.  
Coniferous forest dominated by Abies lasiocarpa and Picea engelmannii, with many openings and some riparian. Phenology: vegetative only. 

Stuart Markow, 3762.  7/22/1991. 		RM 695932	Barcode: RM0262736
_________________________________________________________________________

559.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Converse County: Laramie Range: along Indian Creek, ca 7 air mi NW of Esterbrook; ca 17 air mi SW of Douglas.  Elev. 5500-5700 ft.
T29N W72W S14 E1/2.  42.4822 N, 105.4644 W.  
Along creek bank. Phenology: vegetative only. 

B. A. Packer, 3611.  6/25/1998. 		RM 
     with T. McGowan
_________________________________________________________________________

560.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: Targhee National Forest: West Slope Teton Range: just W of Fox Creek Pass, adjacent to Grand Teton National Park, ca 11 air mi SE of Driggs, Idaho.  Elev. 7200-7600 ft.
T42N R118W S2; also S3.  43.6338 N, 110.9742 W.  
Open slope dominated by forbs, with some riparian and some patches of Picea engelmannii and Abies lasiocarpa. Phenology: vegetative only. 

Stuart Markow, 3975.  7/24/1991. 		RM 695933	Barcode: RM0262735
_________________________________________________________________________

561.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Platte County: Laramie Range: ca 6 road mi from Glendo on County Road 614.  Elev. 4500-5000 ft.
T29N R69W S34 NE1/4 of NE1/4.  42.4426 N, 105.1179 W.  
Along roadside and in canyons. Phenology: vegetative only. 

B. A. Packer, 3703.  6/30/1998. 		RM 
     with T. McGowan & T. Freeman
_________________________________________________________________________

562.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Lincoln County: Targhee National Forest: West Slope Snake River Range: South Fork of Indian Creek, ca 5 air mi N of Alpine Junction.  Elev. 7000-7200 ft.
T38N R118W S30; also S31.  43.2458 N, 111.0424 W.  
Coniferous forest dominated by Picea engelmannii and Abies lasiocarpa. Phenology: vegetative only. 

Stuart Markow, 4773.  8/1/1991. 		RM 695934	Barcode: RM0262890
_________________________________________________________________________

563.  Populus angustifolia E. James 				Salicaceae

U.S.A., Idaho, Fremont County: Targhee National Forest: Island Park Plateau: Lower Mesa Falls Campground and vicinity.  Elev. 6000 ft.
T10N R44E S19; also T10N R43E S24.  
Coniferous forest dominated by Pseudotsuga menziesii, with many clearings and some riparian. 

Stuart Markow, 5866.  8/13/1991. 		 
_________________________________________________________________________

564.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: Targhee National Forest: West Slope Teton Range: Pinochle Road, ca 6 air mi NE of entrance to National Forest.  Elev. 7000-7400 ft.
T46N R118W S27; also S28.  43.9214 N, 111.0063 W.  
Some patches of coniferous forest dominated by Pinus contorta. Phenology: vegetative only. 

Stuart Markow, 5966.  8/15/1991. 		RM 695936	Barcode: RM0262734
_________________________________________________________________________

565.  Populus angustifolia E. James 				Salicaceae

U.S.A., Idaho, Bonneville County: Targhee National Forest: Southwest Slope Big Hole Mountains: Table Rock Canyon, ca 2.5 air mi SE of Kelly Canyon Ski Area.  Elev. 5200 ft.
T3N R41E S1; 2 and T3N R42E S6 and S7.  
Dry stream bed and flood plain dominated by Populus angustifolia, Prunus, and Amelanchier. 

Stuart Markow, 627.  6/14/1991. 		 
_________________________________________________________________________

566.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Albany County: Laramie Range: along Laramie River and adjacent hills, ca 35 air mi NE of Rock River; ca 54 air mi NE of Laramie.  Elev. 7000-7200 ft.
T25N R74W S30 E1/2.  42.1085 N, 105.7609 W.  
Along the river. Phenology: vegetative only. 

B. A. Packer, 3885.  7/3/1998. 		RM 
     with T. McGowan & T. Freeman
_________________________________________________________________________

567.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: Targhee National Forest: West Slope Teton Range: Game Creek Trail, ca 4 air mi SE of Victor, Idaho.  Elev. 6800-8200 ft.
T42N R118W S17; also S18.  43.605 N, 111.0339 W.  
Coniferous forest, dominated by Picea engelmannii and Abies lasiocarpa with some areas of roadside weeds and riparian. Phenology: vegetative only. 

Stuart Markow, 6465.  8/19/1991. 		RM 695937	Barcode: RM0263021
_________________________________________________________________________

568.  Populus angustifolia E. James 				Salicaceae

U.S.A., Idaho, Fremont County: Targhee National Forest: Henrys Lake Mountains: 0.5 mi SW of Targhee Pass, along Howard Creek, ca 9.5 air mi W of West Yellowstone, Montana.  Elev. 6800-7000 ft.
T16N R44E S31.  
Riparian, dominated by Salix and Carex. 

Stuart Markow, 7119.  6/7/1992. 		 
_________________________________________________________________________

569.  Populus angustifolia E. James 				Salicaceae

U.S.A., Idaho, Clark County: Targhee National Forest: Centennial Mountains: Cottonwood Creek area, ca 6.5 air mi N of Kilgore.  Elev. 6700 ft.
T14N R39E S32.  
Moist meadow, dominated by forbs and grasses. 

Stuart Markow, 8577.  7/4/1992. 		 
_________________________________________________________________________

570.  Populus angustifolia E. James 				Salicaceae

U.S.A., Idaho, Fremont County: Targhee National Forest: Island Park Plateau: Swan Lake, ca 15 air mi N of Ashton.  Elev. 6100 ft.
T11N R42E S11; also S14.  
Wet meadow surrounding lake, dominated by Carex. 

Stuart Markow, 8892.  7/6/1992. 		 
_________________________________________________________________________

571.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Lincoln County: White Mountains.  Elev. 8100 ft.
Phenology: vegetative only. 

E. O. Wooton, 296.  8/6/1897. 		RM 17849
_________________________________________________________________________

572.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Dona Ana County: W of Organ Mountains.
Phenology: vegetative only. 

E. O. Wooton, s.n..  6//1900. 		RM 58531
_________________________________________________________________________

573.  Populus angustifolia E. James 				Salicaceae

U.S.A., Arizona, Coconino County: Coconino National Forest: Oak Creek Canyon, upper or north end; 15 mi S of Flagstaff.  Elev. 6000 ft.
T19N R6E S15.  
Fir-pine forest. Phenology: vegetative only. 

Elbert L. Little Jr., 12842.  3/21/1950. 		USFS 444385
_________________________________________________________________________

574.  Populus angustifolia E. James 				Salicaceae

U.S.A., Arizona, Coconino County: Coconino National Forest: Fort Valley Experiment Station; Turkey Tanks.  Elev. 5900 ft.
Phenology: vegetative only. 

F.  W. Haasts, 612.  7/27/1919. 		USFS 444388
_________________________________________________________________________

575.  Populus angustifolia E. James 				Salicaceae

U.S.A., Arizona, Coconino County: Near Flagstaff: Walnut Canyon.  Elev. 6700 ft.
T21N R8E S26.  
Phenology: vegetative only. 

Herbert C. Hanson, 660.  7/11/1923. 		RM 99721
_________________________________________________________________________

576.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Socorro County: Mogollon Mountains: on or near West Fork Gila River.  Elev. 7500 ft.
Phenology: vegetative only. 

O. B. Metcalfe, 603.  8/25/1903. 		RM 55511
_________________________________________________________________________

577.  Populus angustifolia E. James 				Salicaceae

U.S.A., Arizona, Coconino County: Coconino National Forest.
Coconino/Yavapai counties Phenology: vegetative only. 

Robert R. Hill, s.n..  //. 		USFS 444387
_________________________________________________________________________

578.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Otero County: Lincoln (Alamo) National Forest: Bonita Creek above dam.  Elev. 7000 ft.
Moderate northeast slope; shallow limestone soil; timber with grass, oak, blue grass. Phenology: vegetative only. 

W. Ellis Wiltbank, 344.  8/10/1952. 		USFS 444386
_________________________________________________________________________

579.  Populus angustifolia E. James 				Salicaceae

U.S.A., Arizona, Coconino County: Coconino National Forest: ca 4 mi WSW of Flagstaff.  Elev. 7100 ft.
T21N R6E S25.  
Ponderosa pine. Phenology: vegetative only. 

William A. Dayton, 1109.  6/7/1930. 		USFS 444389
_________________________________________________________________________

580.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Routt County: Flat Tops/White River Plateau: Williams Fork Mountains: above East Fork Williams Fork, ca 13 air mi SSW of Hayden; ca 28 air mi WSW of Steamboat Springs.  Elev. 7000-7200 ft.
T4N R88W S18.  40.319 N, 107.318 W; uncertainty 1 mi..  
Open slopes. 

B. E. Nelson, 18710.  6/19/1990. 		 
_________________________________________________________________________

581.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Rio Blanco County: Flat Tops/White River Plateau: Flat Tops Wilderness: South Fork White River Canyon, ca 27 air mi ESE of Meeker.
T2S R90W S28; also S29.  39.8478 N, 107.4939 W.  
Rocky canyon with Douglas fir, oak, maple, and chokecherry. 

James P. Vanderhorst, 1685.  8/12/1990. 		 
_________________________________________________________________________

582.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Garfield County: Flat Tops/White River Plateau: Grizzly Creek, ca 4 air mi E of Glenwood Springs.  Elev. 6000-6200 ft.
T5S R88W S34.  39.5714 N, 107.2493 W.  
Canyon bottom, with cottonwood, Douglas fir, spruce, and dogwood. 

James P. Vanderhorst, 1904.  8/24/1990. 		 
_________________________________________________________________________

583.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Eagle County: Flat Tops/White River Plateau: Colorado River, ca 12 air mi WNW of Eagle.  Elev. 6200 ft.
T4S R86W S19.  39.6915 N, 107.0787 W.  
Rocky river bottom with cottonwoods, willows, sagebrush, oak, and juniper. 

James P. Vanderhorst, 1998.  8/28/1990. 		 
_________________________________________________________________________

584.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Eagle County: Flat Tops/White River Plateau: Hells Gate along Sweetwater Creek, ca 14 air mi WNW of Eagle.  Elev. 6600 ft.
T4S R86W S6.  39.7356 N, 107.0787 W.  
Along creek, with cottonwood and boxelder. 

James P. Vanderhorst, 2334.  6/6/1991. 		 
_________________________________________________________________________

585.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Rio Blanco County: Flat Tops/White River Plateau: Oak Ridge State Wildlife Area, ca 12 air mi SE of Meeker.  Elev. 7200 ft.
T1S R92W S15.  39.9642 N, 107.7009 W.  
Wet area around old homestead. 

James P. Vanderhorst, 2505.  6/9/1991. 		 
_________________________________________________________________________

586.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Eagle County: Flat Tops/White River Plateau: Colorado River, ca 20 air mi N of Eagle.  Elev. 6600 ft.
T2S R84W S2.  39.9119 N, 106.7701 W.  
Terrace alluvium and dry wash, with Yucca, sagebrush, and narrowleaf cottonwood. 

James P. Vanderhorst, 2683.  6/17/1991. 		 
_________________________________________________________________________

587.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Garfield County: Flat Tops/White River Plateau: Mitchell Creek, ca 3 air mi NW of downtown Glenwood Springs.  Elev. 6000-7600 ft.
T5S R89W S27.  39.5859 N, 107.3622 W.  
Lush, overgrown creek bottom, with narrowleaf cottonwood, Douglas fir, blue spruce, aspen, dogwood, and water birch. 

James P. Vanderhorst, 2730.  6/19/1991. 		 
_________________________________________________________________________

588.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Routt County: Flat Tops/White River Plateau: Beaver Creek, ca 20 air mi SSW of Hayden.  Elev. 6800 ft.
T4N R89W S31.  40.2747 N, 107.4292 W.  
Weedy riparian zone, with cottonwood and willows. 

James P. Vanderhorst, 2935.  6/28/1991. 		 
_________________________________________________________________________

589.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Routt County: Flat Tops/White River Plateau: creek N of Colorado River NW of and near McCoy, ca 18 air mi SSE of Yampa.  Elev. 6900 ft.
T1S R84W S36.  39.9266 N, 106.7508 W.  
Wet arroyo bottom, with cottonwood, willows, sedges, and grasses. 

James P. Vanderhorst, 3293.  7/15/1991. 		 
     with Carlos Palaci
_________________________________________________________________________

590.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Rio Blanco County: Flat Tops/White River Plateau: Cyclone Creek, ca 19 air mi WSW of Oak Creek.  Elev. 8600 ft.
T3N R88W S32.  40.1864 N, 107.2989 W.  
Riparian zone, with aspen, alder, and cottonwood. 

James P. Vanderhorst, 3704.  8/4/1991. 		 
_________________________________________________________________________

591.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Eagle County: Flat Tops/White River Plateau: ravine off east side of Colorado River, 16 air mi NE of Glenwood Springs; 3.8 road mi N of Dotsero.  Elev. 6200-6600 ft.
T4S R86W S19.  39.6915 N, 107.0787 W.  
Sandy beach along river. 

James P. Vanderhorst, 617.  6/25/1990. 		 
_________________________________________________________________________

592.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Natrona County: Laramie Range: off of Wyo Hwy 487, ca 40 air mi SE of Casper on County Road 402.  Elev. 5900-6200 ft.
T31N R80W S23 E1/2.  42.6423 N, 106.3935 W.  
Dry creekbeds. Phenology: vegetative only. 

B. A. Packer, 5386.  8/15/1998. 		RM 
     with T. McGowan & J. Brondum
_________________________________________________________________________

593.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Rio Blanco County: Flat Tops/White River Plateau: north end of "Hayflat Trail", ca 11 air mi SSE of Meeker.  Elev. 8000 ft.
T2S R93W S7.  39.8915 N, 107.8702 W.  
Aspen woods and meadows. 

James P. Vanderhorst, 906.  7/9/1990. 		 
_________________________________________________________________________

594.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Rio Blanco County: Flat Tops/White River Plateau: North Fork White River near Lost Creek Guard Station, ca 25 air mi E of Meeker.  Elev. 7600 ft.
T1N R90W S15; also S22.  40.0552 N, 107.4746 W.  
Roadside and pasture near guard station. 

James P. Vanderhorst, 936.  7/10/1990. 		 
_________________________________________________________________________

595.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Garfield County: Flat Tops/White River Plateau: Joe Hill Road, ca 7 air mi N of New Castle.  Elev. 7400 ft.
T4S R91W S25.  39.6732 N, 107.5503 W.  
Southern exposure; limestone, steep talus slopes and outcrops; oak, serviceberry, pinyon, and narrowleaf cottonwood. 

Ronald L. Hartman, 24581.  5/23/1990. 		 
     with James P. Vanderhorst
_________________________________________________________________________

596.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Eagle County: Flat Tops/White River Plateau: Deep Creek, ca 14 air mi W of Eagle.  Elev. 6500-7000 ft.
T4S R87W S25.  39.6732 N, 107.0988 W.  
Douglas fir-narrowleaf cottonwood adjacent to creek, sagebrush openings, oak-serviceberry shrubland, pinyon-juniper, and limestone outcrops; Douglas fir-narrowleaf cottonwood. 

Ronald L. Hartman, 24813.  5/27/1990. 		 
_________________________________________________________________________

597.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Routt County: Flat Tops/White River Plateau: above Williams Fork, ca 13 air mi SSW of Hayden.  Elev. 6800-7200 ft.
T4N R88W S18.  40.319 N, 107.318 W.  
Sandstone and shale outcrop with oak, serviceberry, and chokecherry and roadside; roadside. 

Ronald L. Hartman, 25598.  6/22/1990. 		 
_________________________________________________________________________

598.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Garfield County: Flat Tops/White River Plateau: Main Elk Creek from trailhead to just beyond confluence with Deep Creek, ca 15 air mi NE of Rifle.  Elev. 5600-6400 ft.
T4S R91W S15; also S22, S23; also S26.  39.7023 N, 107.588 W.  
Oak-juniper scrub community below; spruce, spruce-Douglas fir communities in canyon bottoms and sides above. 

Ronald L. Hartman, 25820.  6/24/1990. 		 
_________________________________________________________________________

599.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Carbon County: South-central Wyoming: The Sand Hills, ca 29.5 air mi SW of Rawlins; ca 25.5 air mi N of Baggs.  Elev. 7160-7200 ft.
T17N R90W S29.  
Stabilized sand dunes with silver sagebrush, bitterbrush, and rabbitbrush. Phenology: vegetative only. 

B. E. Nelson, 37828.  6/5/1996. 		RM 792938	Barcode: RM0262927
     with Beth Ward
_________________________________________________________________________

600.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Carbon County: South-central Wyoming: Sierra Madre: along Deep Gulch, North Fork Savery Creek, and Truckdrivers Creek below Sage Creek or County Road 401, ca 31.5 air mi S of Rawlins; ca 27 air mi NE of Baggs.  Elev. 7440-7800 ft.
T16N R88W S35.  
Stream bottom in the canyon. Phenology: vegetative only. 

B. E. Nelson, 38680.  7/14/1996. 		RM 792937	Barcode: RM0262932
_________________________________________________________________________

601.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Carbon County: South-central Wyoming: Sierra Madre: Hell Canyon off Green Ridge, ca 1 air mi E of Savery Creek, ca 41 air mi S of Rawlins; ca 20 air mi NE of Baggs; ca 3.5 air mi SW of Tullis.  Elev. 7500-7700 ft.
T14N R88W S18 E1/2.  41.1854 N, 107.3365 W; uncertainty 1 mi..  
Willow-alder thickets and stream margins in the canyon bottom. Phenology: vegetative only. 

B. E. Nelson, 38737.  7/15/1996. 		RM 792936	Barcode: RM0262934
_________________________________________________________________________

602.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Washakie Basin: Antelope Springs at the south end of Antelope Flats along Bitter Creek South or County Road 19, ca 37 air mi ESE of Rock Springs; ca 33 air mi WSW of Wamsutter.  Elev. 7000-7020 ft.
T16N R99W S2 NW1/4.  
Meadows below the springs. Phenology: vegetative only. 

B. E. Nelson, 39047.  7/18/1996. 		RM 792935	Barcode: RM0262926
_________________________________________________________________________

603.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Carbon County: South-central Wyoming: Sierra Madre: along West Sweetwater Gulch and Wyo Hwy 70, ca 1/2-3/4 mi NE of Slater, Colorado, ca 54.5 air mi S of Rawlins; ca 16 air mi E of Baggs.  Elev. 6630-6800 ft.
T12N R89W S13 E1/2.  
In water and along a small stream. Phenology: vegetative only. 

B. E. Nelson, 39307.  7/23/1996. 		RM 792934	Barcode: RM0262915
_________________________________________________________________________

604.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Carbon County: South-central Wyoming: Sierra Madre: along Dirtyman Fork and area to the south, 0.8-1.5 air mi SW of Dexter Peak, ca 5-5.5 air mi E of Tullis; ca 36 air mi S of Rawlins; ca 26.5 air mi NE of Baggs.  Elev. 7920-8570 ft.
T15N R87W S29 E1/2.  
Lower slopes of the canyon near the stream. Phenology: vegetative only. 

B. E. Nelson, 39818.  8/13/1996. 		RM 792933	Barcode: RM0262916
_________________________________________________________________________

605.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Carbon County: South-central Wyoming: Sierra Madre: Big Gulch, ca 2 air mi from the confluence of Big Gulch and Savery creeks, ca 16 air mi ENE of Baggs.  Elev. 6850-7220 ft.
T13N R89W S24 NE1/4; also T13N R88W NW1/4 S19.  
Creek terrace. Phenology: vegetative only. 

Beth Ward, 1134.  6/20/1996. 		RM 792945	Barcode: RM0262931
_________________________________________________________________________

606.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Carbon County: South-central Wyoming: Sierra Madre: Big Gulch, ca 2 air mi from the confluence of Big Gulch and Savery creeks, ca 16 air mi ENE of Baggs.  Elev. 6850-7220 ft.
T13N R89W S24 NE1/4; also T13N R88W NW1/4 S19.  
Moist draw. Phenology: vegetative only. 

Beth Ward, 1135.  6/20/1996. 		RM 792944	Barcode: RM0262930
_________________________________________________________________________

607.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Carbon County: South-central Wyoming: sand hills on Dry Cow Creek drainage, ca 5 air mi SW of Doty Mountain; ca 29 air mi SSW of Rawlins.  Elev. 7160-7220 ft.
T17N R90W S20 South1/4; also N1/2 S29.  
Sand dunes. Phenology: vegetative only. 

Beth Ward, 2710.  7/17/1996. 		RM 792943	Barcode: RM0262917
_________________________________________________________________________

608.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Carbon County: South-central Wyoming: Snowshoe Canyon on the west side of a north/south ridge, ca 2 air mi S of Jep Canyon; ca 23.5 air mi SSW of Rawlins.  Elev. 7150-8120 ft.
T18N R90W S27 NE1/4; also N1/2 S26, South1/4 S23 and S22.  
Moist draw. Phenology: vegetative only. 

Beth Ward, 3069.  7/21/1996. 		RM 792942	Barcode: RM0262918
_________________________________________________________________________

609.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Carbon County: South-central Wyoming: Snowshoe Canyon on the west side of a north/south ridge, ca 2 air mi S of Jep Canyon; ca 23.5 air mi SSW of Rawlins.  Elev. 7150-8120 ft.
T18N R90W S27 NE1/4; also N1/2 S26, South1/4 S23 and S22.  
Moist draw. Phenology: vegetative only. 

Beth Ward, 3084.  7/21/1996. 		RM 792941	Barcode: RM0262919
_________________________________________________________________________

610.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Carbon County: South-central Wyoming: Little Snake River flood plain on the north side of the river, ca 0.5 mi E of confluence of Sand Creek with the Little Snake River; ca 10.5 air mi WSW of Baggs.  Elev. 6080-6085 ft.
T12N R93W S10 SW1/4; also SE1/4 S9.  
Well established terrace above river. Phenology: vegetative only. 

Beth Ward, 3554.  8/2/1996. 		RM 792940	Barcode: RM0262929
_________________________________________________________________________

611.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Carbon County: South-central Wyoming: Little Snake River flood plain on the north side of the river, ca 0.5 mi E of confluence of Sand Creek with the Little Snake River; ca 10.5 air mi WSW of Baggs.  Elev. 6080-6085 ft.
T12N R93W S10 SW1/4; also SE1/4 S9.  
Well established terrace above river. Phenology: vegetative only. 

Beth Ward, 3555.  8/2/1996. 		RM 792939	Barcode: RM0262928
_________________________________________________________________________

612.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Carbon County: South-central Wyoming: ca 2 air mi E of Savery.  Elev. 6600-6800 ft.
T12N R89W S9 E1/2.  
Sagebrush-juniper slopes, south exposure with sandy/rocky soil. Phenology: vegetative only. 

Ronald L. Hartman, 54215.  6/1/1996. 		RM 792932	Barcode: RM0262933
     with Beth Ward
_________________________________________________________________________

613.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Sweetwater County: South-Central Wyoming: Green River Basin: greasewood flats and cottonwoods adjacent to Big Island Wash and Green River, ca 26 air mi WNW of Rock Springs.  Elev. 6200-6220 ft.
T21N R109W S36 W1/2.  41.7482 N, 109.7182 W.  
Cottonwood riverside flat. Phenology: flowering. 

Beth Ward, 4334.  5/30/1997. 		RM 798900	Barcode: RM0090927
_________________________________________________________________________

614.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Sweetwater County: South-Central Wyoming: Green River Basin: southwest-facing slopes draining to Sage Creek, ca 0.5 air mi downstream of the confluence of Sage and Trout creeks; ca 22 air mi S of Rock Springs.  Elev. 6840-7470 ft.
T15N R105W S27.  41.2515 N, 109.2258 W.  
Sandy draw bottom. Phenology: vegetative only. 

Beth Ward, 4584.  6/3/1997. 		RM 798910	Barcode: RM0090899
_________________________________________________________________________

615.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Sweetwater County: South-Central Wyoming: Green River Basin: streambank and river bottom adjacent to the Green River on the east side, ca 3/4 air mi SSW of Monument Hill; ca 22 air mi WNW of Rock Springs.  Elev. 6170-6180 ft.
T20N R108W S30 W1/4.  41.687 N, 109.647 W.  
Cottonwood woodland adjacent to river. Phenology: vegetative only. 

Beth Ward, 6601.  7/16/1997. 		RM 798911	Barcode: RM0090898
_________________________________________________________________________

616.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Sweetwater County: South-Central Wyoming: Green River Basin: streambank and river bottom E of the Green River, ca 3/4 air mi downstream of the confluence of Alkali Creek and the Green River; ca 15.5 air mi WNW of Rock Springs.  Elev. 6120-6130 ft.
T19N R108W S23 SE1/4.  41.6128 N, 109.5702 W.  
Gently sloped bank adjacent to river. Phenology: vegetative only. 

Beth Ward, 6643.  7/16/1997. 		RM 798899	Barcode: RM0090928
_________________________________________________________________________

617.  Populus angustifolia E. James 				Salicaceae

U.S.A., Washington, Ferry County: Western Colville National Forest and Vicinity: Graves Mountain, ca 16 air mi WNW of Kettle Falls.  Elev. 4000-5900 ft.
T36N R35E S11; also NW1/4 S12.  48.6342 N, 118.3792 W.  
Mixed forest, rock outcrops, and east and south slopes of mountaintop. Phenology: vegetative only. 

Jean Wood, 7159.  8/5/1996. 		 
_________________________________________________________________________

618.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Wyoming Range: Willow Creek Drainage: along lower Hunter Creek, ca 2-3 air mi SW to W of Clause Peak, ca 12-14 air mi SE of Hoback Junction, ca 33 air mi NE of Afton.  Elev. 7000-7600 ft.
T37N R115W S22; also S26 and S27.  43.1622 N, 110.6264 W; uncertainty 3 mi..  
Stream banks. 

B. E. Nelson, 19610.  7/14/1990. 		RM 1019007	Barcode: RM0302308
_________________________________________________________________________

619.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Wyoming Range: Willow Creek Drainage: along Willow Creek between Halfturn and Fullturn creeks, ca 3-3.5 air mi NW of Clause Peak, ca 10-11 air mi SE of Hoback Junction, ca 35-36 air mi NE of Afton.  Elev. 6800-6900 ft.
T37N R115W S10; also S15.  43.1892 N, 110.6264 W; uncertainty 2 mi..  
Stream bank. 

B. E. Nelson, 19707.  7/14/1990. 		RM 1019008	Barcode: RM0302309
_________________________________________________________________________

620.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: Wyoming/Salt River Ranges: Wyoming Range: Willow Creek Drainage: along lower Willow Creek between Sourdough and Sob creeks, ca 3.5-4.5 air mi SE of Hoback Junction, ca 15-16 air mi SSE of Jackson.  Elev. 6300 ft.
T38N R115W S7.  43.2714 N, 110.6825 W; uncertainty 1 mi..  
Along creek. 

B. E. Nelson, 19892.  8/18/1990. 		RM 1019009	Barcode: RM0302310
_________________________________________________________________________

621.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Salt River Range: along Strawberry Creek at the reservoir and below, ca 4 air mi ENE of Bedford, ca 13.5 air mi NNE of Afton.  Elev. 6800 ft.
T34N R118W S25.  42.9017 N, 110.8633 W; uncertainty 1 mi..  
Stony canyon bottom. Phenology: vegetative only. 

B. E. Nelson, 23144.  7/13/1992. 		RM 1014780	Barcode: RM0296455
     with Russ Nelson
_________________________________________________________________________

622.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Wyoming Range: Porcupine Creek on the slopes of Middle Ridge, ca 1-1.5 air mi E of Greys River; ca 22.5 air mi NNE of Afton.  Elev. 7100-7300 ft.
T35N R117W S10.  43.0322 N, 110.7833 W; uncertainty 1 mi..  
Roadside. Phenology: vegetative only. 

B. E. Nelson, 24454.  8/17/1992. 		RM 1014779	Barcode: RM0296454
     with Russ Nelson
_________________________________________________________________________

623.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Wyoming Range: along Blind Bull Creek ca 1 air mi E of Greys River Road, ca 19.3 air mi NE of Afton.  Elev. 6700 ft.
T34N R116W S9.  42.9439 N, 110.6906 W; uncertainty 1 mi..  
Grassy overflow channels. Phenology: vegetative only. 

B. E. Nelson, 24685.  8/19/1992. 		RM 1014778	Barcode: RM0296453
     with Russ Nelson
_________________________________________________________________________

624.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Wyoming Range: Indian Grave Flat, ca 15.5 air mi SE of Alpine Junction.  Elev. 6360-6440 ft.
T35N R117W S22.  43.0031 N, 110.7833 W.  
Old floodplain with hills covered with Pinus contorta and Picea surrounding. Phenology: vegetative only. 

Bruce Embury, 1319.  6/17/1992. 		RM 1014782	Barcode: RM0296457
_________________________________________________________________________

625.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Wyoming Range: N of Moose Flat, ca 19.5 air mi SE of Alpine Junction.  Elev. 6500-7500 ft.
T35N R117W S36; also T34N R117W S1.  42.9739 N, 110.7439 W.  
Rock outcrop ridge and associated valley with Pinus flexilis, Populus tremuloides, and Pinus contorta. Phenology: vegetative only. 

Bruce Embury, 1340.  6/17/1992. 		RM 1014781	Barcode: RM0296456
_________________________________________________________________________

626.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: Wyoming/Salt River Ranges: Wyoming Range: ca 1 air mi S of Hoback Junction on two track to radio receiver N of Palmer Creek Valley.  Elev. 6000-7200 ft.
T39N R116W S26.  43.3153 N, 110.7247 W; uncertainty 1 mi..  
Sagebrush slopes with islands of aspen and Douglas fir. 

Ronald L. Hartman, 25495.  6/13/1990. 		RM 1019010	Barcode: RM0302311
_________________________________________________________________________

627.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Salt River Range: "Star Hill" 1 air mi ENE of Afton center; north side of Swift Creek.  Elev. 6400-8000 ft.
T32N R118W S29.  42.73 N, 110.9056 W.  
Mostly herb community with scattered juniper, some patches of Acer grandidentatum and Douglas fir and area along road; south exposure. Phenology: vegetative only. 

Ronald L. Hartman, 32004.  5/9/1992. 		RM 1014777	Barcode: RM0296452
     with Bruce Embury
_________________________________________________________________________

628.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Salt River Range: Along Greys River, 1.5 air mi SE of Alpine Junction.  Elev. 5720 ft.
T37N R118W S33.  43.1489 N, 110.9983 W.  
Open stream bench with sagebrush, Balsamorhiza, Symphoricarpos and Amelanchier with Douglas fir, spruce, Betula, aspen, and Prunus along edges. Phenology: vegetative only. 

Ronald L. Hartman, 32050.  5/9/1992. 		RM 1014776	Barcode: RM0296451
     with Bruce Embury
_________________________________________________________________________

629.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Gannett Hills : 0.5-1 air mi E of Idaho; 13 air mi N of Border Junction.  Elev. 6280-7290 ft.
T28N R119W S19; also T28N R120W S13 and S24.  42.4006 N, 111.0214 W.  
South exposure, steep rocky slopes and grassy or sagebrush ridge and wet roadside below. Phenology: fruiting. 

Ronald L. Hartman, 32175.  5/11/1992. 		RM 
     with Bruce Embury
_________________________________________________________________________

630.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: 1.4 mi NW of Wyo Hwy 230 along Lake Owen Creek on the road to Albany, south end of Sheep Mountain.  Elev. 7600 ft.
T13N R77W S4.  41.1242 N, 106.0444 W; uncertainty 0.5 mi..  
In sandy loam. Abundant. Phenology: vegetative only. 

B. E. Nelson, 1038.  8/26/1973. 		RM 296967	Barcode: RM0261678
     with Linda Nelson
_________________________________________________________________________

631.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: along Gooseberry Creek, ca 1 mi W of Wyo Hwy 120; ca 3.5 air mi E of Dickie (LU Ranch); ca 34.5 air mi NW of Thermopolis.  Elev. 5500 ft.
T47N R99W S36.  43.9992 N, 108.6794 W; uncertainty 1 mi..  
Sagebrush-greasewood-grassy flats along the creek. 

B. E. Nelson, 10553.  7/31/1983. 		RM 932497	Barcode: RM0096003
_________________________________________________________________________

632.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Fremont County: Southeastern Absarokas: Badland Gulch (or Byrd Draw) on the southeast end of Table Mountain, ca 5 air mi ENE of Dubois.  Elev. 7800 ft.
T41N R106W S1.  43.5439 N, 109.5216 W; uncertainty 1 mi..  
Bottom and slopes of gully. Phenology: vegetative only. 

B. E. Nelson, 10751.  6/26/1984. 		RM 563332	Barcode: RM0063109
_________________________________________________________________________

633.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Hot Springs County: Southeastern Absarokas: along Cottonwood Creek between the mouth of Negro and Ote creeks, ca 3.5 air mi NE of Squaw Teat Butte; ca 36 air mi WNW of Thermopolis.  Elev. 6900 ft.
T44N R100W S7.  43.7958 N, 108.9036 W; uncertainty 1 mi..  
Riparian woodland. Phenology: vegetative only. 

B. E. Nelson, 11326.  7/5/1984. 		RM 563333	Barcode: RM0262872
_________________________________________________________________________

634.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: along Cottonwood Creek, ca 7 air mi E of Squaw Teat Butte; ca 33 air mi WNW of Thermopolis.  Elev. 6700 ft.
T44N R100W S22.  43.7669 N, 108.8427 W; uncertainty 1 mi..  
Sand-rock bars. 

B. E. Nelson, 11417.  7/5/1984. 		RM 932496	Barcode: RM0096002
_________________________________________________________________________

635.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: North Platte River S of County Road 408, ca 0.3 air mi E of Pathfinder Dam; ca 9 air mi SW of Alcova townsite.  Elev. 5700 ft.
T29N R84W S24 SW1/4.  42.4675 N, 106.8457 W.  
River banks and adjacent granite rocks; Rhus toxicodendron abundant. Phenology: vegetative only. 

Amy J. Roderick, 4826.  6/11/1998. 		RM 
_________________________________________________________________________

636.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Bighorn Basin: Polecat Bench along Cottonwood Creek, ca 6 air mi W of Frannie; ca 14 air mi N of Powell.  Elev. 4700 ft.
T57N R99W S1.  44.9513 N, 108.7502 W.  
In creek channel. 

B. E. Nelson, 13725.  6/21/1987. 		RM 932495	Barcode: RM0096001
_________________________________________________________________________

637.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Big Horn County: Bighorn Basin: along Five Springs Creek, ca 18.5 air mi E of Lovell.  Elev. 4900 ft.
T56N R93W S35.  44.7902 N, 108.0177 W.  
Creek banks. 

B. E. Nelson, 13788.  6/23/1987. 		RM 932494	Barcode: RM0096000
_________________________________________________________________________

638.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Bighorn Basin: Shearing Pens Reservoir above West Branch Whistle Creek, ca 12 air mi SE of Powell.  Elev. 4400 ft.
T53N R98W S4.  44.60056 N, 108.66306 W.  
Flats near the reservoir with Populus deltiodes var. occidentalis and P. x acuminata. 

B. E. Nelson, 14113.  6/30/1987. 		RM 932493	Barcode: RM0095999
_________________________________________________________________________

639.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Big Horn County: Bighorn Basin: along Coon Creek SW of Wyo Hwy 32, ca 9 air mi NW of Emblem, ca 17.5 air mi SW of Lovell.  Elev. 4300 ft.
T53N R97W S3.  44.5994 N, 108.52111 W.  
Stream bottom with scattered cottonwoods. 

B. E. Nelson, 14170.  6/30/1987. 		RM 932492	Barcode: RM0095998
_________________________________________________________________________

640.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Big Horn County: Bighorn Basin: along Whistle Creek, ca 6 air mi SW of Byron, ca 12 air mi SW of Lovell.  Elev. 4200 ft.
T55N R97W S30.  44.71611 N, 108.58389 W.  
Wooded stream bottom. 

B. E. Nelson, 14183.  6/30/1987. 		RM 932491	Barcode: RM0095997
_________________________________________________________________________

641.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Big Horn County: Bighorn Basin: along and above St. Joe Canal off Dorsey Creek Road, ca 18 air mi W of Basin, ca 5 air mi SSE of Burlington.  Elev. 4400 
T51N R96W S21.  44.37778 N, 108.40139 W.  
Canal banks. 

B. E. Nelson, 14932.  5/29/1988. 		RM 932490	Barcode: RM0095996
     with Erik Nelson
_________________________________________________________________________

642.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Big Horn County: Bighorn Basin: Snyder Reservoir #4 in Foster Gulch, ca 14 air mi S of Lovell.  Elev. 4500 ft.
T54N R96W S26.  44.6281 N, 108.3789 W.  
In and around the reservoir. 

B. E. Nelson, 15128.  5/31/1988. 		RM 932489	Barcode: RM0095995
     with Erik Nelson
_________________________________________________________________________

643.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Bighorn Basin: along Clarks Fork Yellowstone River, ca 20.5 air mi NW of Powell, ca 1.5 air mi SE of Clark.  Elev. 4150 ft.
T57N R101W S19.  44.9072 N, 109.10722 W.  
Thickets on river bank. 

B. E. Nelson, 15204.  6/2/1988. 		RM 932488	Barcode: RM0095994
     with Erik Nelson
_________________________________________________________________________

644.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Beartooth Mountains: near the mouth of Clarks Fork Canyon, ca 25.5 air mi NW of Cody, ca 8.5 air mi SW of Clark.  Elev. 4480-4640 ft.
T56N R104W S12.  44.8481 N, 109.3306 W.  
Sand bars with large boulders. Phenology: vegetative only. 

B. E. Nelson, 15211.  6/2/1988. 		RM 939366	Barcode: RM0111142
     with Erik Nelson
_________________________________________________________________________

645.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Bighorn Basin: ca 3.5-4 mi NE of Clarks Fork Canyon off Wyo Hwy 292, ca 26 air mi NNW of Cody.  Elev. 4400 ft.
T57N R103W S36.  44.8775 N, 109.2522 W.  
Creek and ditch banks. 

B. E. Nelson, 15573.  6/9/1988. 		RM 932487	Barcode: RM0095993
     with Erik Nelson
_________________________________________________________________________

646.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Southwestern Absarokas: Deer Creek ca 0.5 mi above South Fork Shoshone River, ca 38.5 air mi SW of Cody.  Elev. 6500 ft.
T48N R106W S5.  44.1581 N, 109.6167 W.  
Moist bushy woods with cottonwoods and Douglass fir. 

B. E. Nelson, 16414.  8/3/1988. 		RM 
_________________________________________________________________________

647.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Platte County: Laramie Mountains: Cottonwood Creek above the falls, ca 23 air mi NW of Wheatland; ca 11 air mi ENE of Laramie Peak.  Elev. 5500 ft.
T27N R70W S16; also S15.  42.3128 N, 105.2539 W; uncertainty 2 mi..  
Edge of stream. Phenology: vegetative only. 

B. E. Nelson, 17159.  7/18/1989. 		RM 607091	Barcode: RM0261681
     with Jan Pollet
_________________________________________________________________________

648.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Platte County: Laramie Mountains: along Fish Creek, ca 10 air mi E of Laramie Peak; ca 20 air mi NW of Wheatland.  Elev. 5470 ft.
T26N R70W S4.  42.2544 N, 105.2511 W; uncertainty 1 mi..  
Plum thicket along stream bottom. Phenology: vegetative only. 

B. E. Nelson, 17245.  7/19/1989. 		RM 607092	Barcode: RM0262880
     with Jan Pollet
_________________________________________________________________________

649.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: Mount Leidy Highland Area: Gray Hills: N of Gros Ventre River, ca 2 air mi NW of west end of Upper Slide Lake, ca 21 air mi ENE of Jackson.  Elev. 7200 ft.
T42N R113W S14.  43.6025 N, 110.3786 W; uncertainty 1 mi..  
Blue spruce forest on floodplain. Phenology: vegetative only. 

B. E. Nelson, 19285.  7/6/1990. 		RM 738245	Barcode: RM0262970
_________________________________________________________________________

650.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: West Slope Wind River Range: Fish Creek/Moccasin Basin area, along South Fork Fish Creek between Buck and Devils Basin Creeks, ca 34 air mi ENE of Jackson.  Elev. 8000 ft.
T41N R110W S8.  43.5297 N, 110.0764 W.  
Slope and bench below sandstone-mudstone cliff. Phenology: vegetative only. 

B. E. Nelson, 20128.  8/23/1990. 		RM 594313	Barcode: RM0262878
_________________________________________________________________________

651.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: West Slope Wind River Range: Fish Creek/Moccasin Basin area, along Fish Creek just below confluence of North and South Forks, ca 28.5-29.5 air mi ENE of Jackson.  Elev. 7600-7700 ft.
T42N R111W S28; also S29.  43.5731 N, 110.1805 W; uncertainty 2 mi..  
Clay flats with scattered sagebrush. Phenology: vegetative only. 

B. E. Nelson, 20308.  8/25/1990. 		RM 594314	Barcode: RM0262876
_________________________________________________________________________

652.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: West Slope Wind River Range: Fish Creek/Moccasin Basin area, along South Fork Fish Creek just above confluence with North Fork, ca 30-31 air mi ENE of Jackson.  Elev. 7700 ft.
T42N R111W S27; also S28.  43.5731 N, 110.1605 W.  
Among low willows in creek bottom. Phenology: vegetative only. 

B. E. Nelson, 20337.  8/25/1990. 		RM 594315	Barcode: RM0262877
_________________________________________________________________________

653.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: ridge between Sand Draw and Cottonwood Creek just W of Wyo Hwy 120, ca 5 air mi NE of Hamilton Dome, ca 18 air mi NW of Thermopolis.  Elev. 5100-5300 ft.
T44N R97W S3.  43.8092 N, 108.4833 W; uncertainty 1 mi..  
Rough breaks of sandstones, mudstones, shales, coal, carboniferous shales, and associated soils. 

B. E. Nelson, 20806.  6/7/1991. 		RM 
     with Robin Jones
_________________________________________________________________________

654.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: along Cottonwood Creek, ca 6 air mi W of Hamilton Dome, ca 25 air mi WNW of Thermopolis.  Elev. 5700 ft.
T44N R99W S24.  43.7664 N, 108.6825 W; uncertainty 1 mi..  
Flats along the stream with narrowleaved cottonwood and sagebrush. 

B. E. Nelson, 21104.  6/13/1991. 		RM 
_________________________________________________________________________

655.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Carbon County: South-central Wyoming: ca 7.7 road mi N of Baggs on Wyo Hwy 789, then 5 road mi E, along Deep Creek.  Elev. 6400 ft.
T14N R91W S36 S1/2.  41.1355 N, 107.5833 W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO!.  
In riparian area. Phenology: vegetative only. 

B. E. Nelson, 2779.  6/3/1979. 		RM 1009794	Barcode: RM0286256
     with Ronald L. Hartman
_________________________________________________________________________

656.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: basin below Five Springs Falls, ca 21 air mi E of Lovell on U.S. Hwy 14 Alt., ca 22 air mi W of Burgess Junction.  Elev. 6700 ft.
T56N R92W S30 NE1/4.  44.80389 N, 107.9744 W; uncertainty 1 mi..  
Rocky slopes along the stream under Douglas fir. Phenology: vegetative only. 

B. E. Nelson, 3162.  7/6/1979. 		RM 352628	Barcode: RM0262874
_________________________________________________________________________

657.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: along Trout Creek in Cookstove Basin, ca 24.5 air mi NE of Lovell, ca 25 air mi NW of Burgess Junction.  Elev. 7200 ft.
T58N R92W S27 South 1/2.  44.9794 N, 107.9339 W; uncertainty 1 mi..  
In a draw. Phenology: vegetative only. 

B. E. Nelson, 4590.  8/5/1979. 		RM 352621	Barcode: RM0262891
_________________________________________________________________________

658.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Washakie County: Big Horn Mountains: near the mouth of Tensleep Canyon, ca 5 air mi NE of Ten Sleep.  Elev. 4900 ft.
T47N R87W S6 SW1/4.  44.07028 N, 107.35861 W; uncertainty 1 mi..  
Brushy bottom of canyon and along the creek. Phenology: vegetative only. 

B. E. Nelson, 5194.  6/6/1980. 		RM 352624	Barcode: RM0262879
_________________________________________________________________________

659.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: Cottonwood Canyon, ca 18 air mi E of Lovell.  Elev. 6300 ft.
T56N R93W S3.  44.86139 N, 108.035 W; uncertainty 1 mi..  
Along the creek and in the canyon bottom. Phenology: vegetative only. 

B. E. Nelson, 5272.  6/10/1980. 		RM 352630	Barcode: RM0262873
_________________________________________________________________________

660.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Washakie County: Big Horn Mountains: Leigh Canyon off Tensleep Canyon, ca 9 air mi NE of Ten Sleep.  Elev. 6100 ft.
T48N R87W S35.  44.0853 N, 107.28056 W; uncertainty 1 mi..  
Brushy canyon bottom. Phenology: vegetative only. 

B. E. Nelson, 5687.  6/17/1980. 		RM 352622	Barcode: RM0262892
_________________________________________________________________________

661.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Johnson County: Big Horn Mountains: in the canyon along the North Fork Crazy Woman Creek, ca 13.5 air mi SW of Buffalo.  Elev. 6600 ft.
T49N R83W S28.  44.1864 N, 106.8514 W; uncertainty 1 mi..  
Bottom of canyon. Phenology: vegetative only. 

B. E. Nelson, 6831.  8/6/1980. 		RM 352623	Barcode: RM0262875
_________________________________________________________________________

662.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: Wind River Indian Reservation: overflow area along South Fork Owl Creek, ca 25 air mi WNW of Thermopolis; ca 8 air mi SW of Hamilton Dome on Wyo Hwy 174.  Elev. 5900 ft.
T9N R1E S36.  43.7143 N, 108.7053 W.  
Around the edges of the ponds. 

B. E. Nelson, 8344.  7/19/1981. 		RM 932505	Barcode: RM0095940
_________________________________________________________________________

663.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: along South Fork Owl Creek above Anchor Reservoir, ca 32 air mi W of Thermopolis.  Elev. 6500 ft.
T43N R100W S28.  43.6653 N, 108.8636 W; uncertainty 1 mi..  
Sandy soil with cobblestones, cottonwood flats. 

B. E. Nelson, 8378.  7/19/1981. 		RM 932504	Barcode: RM0095939
_________________________________________________________________________

664.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Big Horn County: Bighorn Basin: along the Greybull River, ca 24 air mi W of Basin; ca 5 air mi SW of Burlington.  Elev. 4600 ft.
T51N R97W S4.  44.4217 N, 108.5222 W; uncertainty 1 mi..  
Wooded river bottom. 

B. E. Nelson, 8521.  7/22/1981. 		RM 932503	Barcode: RM0095938
_________________________________________________________________________

665.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Bighorn Basin: along the Greybull River between YU Bench and Sheets Flat, ca 23.5 air mi NE of Meeteetse.  Elev. 5000 ft.
T50N R98W S6.  44.3353 N, 108.68306 W; uncertainty 1 mi..  
Wooded river bottom. 

B. E. Nelson, 8575.  7/22/1981. 		RM 932502	Barcode: RM0095937
_________________________________________________________________________

666.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: along the Big Horn River, ca 7 air mi NNE of Thermopolis; ca 1 air mi ENE of Lucerne.  Elev. 4300 ft.
T44N R94W S33.  43.7394 N, 108.1469 W; uncertainty 1 mi..  
Sandy soil, flats along the river. 

B. E. Nelson, 8598.  7/23/1981. 		RM 932501	Barcode: RM0095936
_________________________________________________________________________

667.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: 4.5 mi S of Wyo Hwy 130 on South Fork Creek Road.  Elev. 8600 ft.
T15N R81W S11 NE1/4 of.  41.2808 N, 106.4644 W; uncertainty 0.5 mi..  
In stony clay of disturbed areas with Salix. Frequent. Phenology: vegetative only. 

B. E. Nelson, 943.  8/13/1973. 		RM 296964	Barcode: RM0261679
     with Linda Nelson
_________________________________________________________________________

668.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: 6.7 mi S of Wyo Hwy 130 on French Creek Road, 2 mi from the North and South French Creek intersection.  Elev. 8600 ft.
T15N R81W S14 NE1/4 of.  41.2664 N, 106.4644 W; uncertainty 0.5 mi..  
Gravel at the edge of the road with Circium, Melilotus and Epilobium. Occasional. Phenology: vegetative only. 

B. E. Nelson, 948.  8/13/1973. 		RM 296963	Barcode: RM0261680
     with Linda Nelson
_________________________________________________________________________

669.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: Meeteetse Rim and Meeteetse Creek, ca 2 mi E of Carter Mountain, ca 17.5 air mi S of Cody, ca 12.7 air mi NW of Meeteetse.  Elev. 7500 ft.
T50N R102W S33.  44.2628 N, 109.12583 W; uncertainty 1 mi..  
Flats along creek. Phenology: vegetative only. 

B. E. Nelson, 9655.  6/21/1983. 		RM 563331	Barcode: RM0063108
_________________________________________________________________________

670.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Bighorn Basin: along Spring Creek, ca 2 air mi W of Meeteetse.  Elev. 5900 ft.
T48N R100W S6.  44.16083 N, 108.90472 W; uncertainty 1 mi..  

B. E. Nelson, 9767.  6/21/1983. 		RM 932500	Barcode: RM0096005
     with Ronald L. Hartman
_________________________________________________________________________

671.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: ca 5.5 air mi W of Hamilton Dome, ca 25 air mi WNW of Thermopolis.  Elev. 5900 ft.
T44N R99W S13.  43.781 N, 108.6825 W; uncertainty 1 mi..  
Bottom of a draw. 

B. E. Nelson, 9842.  6/23/1983. 		RM 932499	Barcode: RM0095982
     with Robert S. Kirkpatrick
_________________________________________________________________________

672.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: along Cottonwood Creek, ca 5 air mi W of Hamilton Dome; ca 24.5 air mi WNW of Thermopolis.  Elev. 6200 ft.
T44N R98W S19.  43.7664 N, 108.6622 W; uncertainty 1 mi..  
Stream bottom. 

B. E. Nelson, 9862.  6/23/1983. 		RM 932498	Barcode: RM0096004
     with Robert S. Kirkpatrick
_________________________________________________________________________

673.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Fremont County: Gas Hills Mining District; ca 7.0 air mi ENE of Junction of Wyo Hwy 136 and Ore Road (main road through the Gas Hills Mining District).  Elev. 6650-6820 ft.
T33N R89W S4.  42.8584 N, 107.5128 W; uncertainty 1 mi..  
Slope east of East creek. Phenology: vegetative only. 

June Haines, 4404.  6/21/1985. 		RM 388844	Barcode: RM0263017
_________________________________________________________________________

674.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Fremont County: Wind River Basin: Lake Cameahwait, ca 20 air mi ENE of Riverton, south side of appraoch of Cottonwood Drain to Lake Cameahwait.  Elev. 4830-4870 ft.
T4N R5E S27.  43.2943 N, 108.2713 W.  
Moist area adjacent to creek. Phenology: vegetative only. 

June Haines, 4877.  7/18/1985. 		RM 388846	Barcode: RM0263025
_________________________________________________________________________

675.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Fremont County: Wind River Basin: Lake Cameahwait, ca 21 air mi ENE of Riverton, N of Cottonwood Drain and northwest corner of Lake Cameawait.  Elev. 4820-4860 ft.
T4N R5E S27.  43.2943 N, 108.2713 W; uncertainty 1 mi..  
Moist alkali soil near creek. Phenology: vegetative only. 

June Haines, 4929.  7/18/1985. 		RM 388847	Barcode: RM0263014
_________________________________________________________________________

676.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Fremont County: Wind River Basin: Lake Cameahwait, ca 21 air mi ENE of Riverton, N of Cottonwood Drain and northwest corner of Lake Cameawait.  Elev. 4820-4860 ft.
T4N R5E S27.  43.2943 N, 108.2713 W; uncertainty 1 mi..  
Moist alkali soil near creek. Phenology: vegetative only. 

June Haines, 4935.  7/18/1985. 		RM 388848	Barcode: RM0262960
_________________________________________________________________________

677.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Fremont County: Wind River Basin: Boysen Reservoir, ca 23.5 air mi NE of Riverton, west end of Cottonwood Bay.  Elev. 4720-4760 ft.
T4N R5E S2; also S11.  43.3523 N, 108.2515 W.  
Edge of alkali beach. Phenology: vegetative only. 

June Haines, 4977.  7/22/1985. 		RM 388849	Barcode: RM0262959
_________________________________________________________________________

678.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Fremont County: Southeast edge of Trail Lake at inlet of Torrey Creek, ca 8.2 air mi SSE of Dubois; ca 6.9 mi S on Trail Lake Road.  Elev. 7400 ft.
T40N R106W S14.  43.4345 N, 109.5458 W; uncertainty 1 mi..  
Edge of meadow beside road to head of trail. Phenology: vegetative only. 

June Haines, 5135.  7/27/1985. 		RM 388850	Barcode: RM0063089
     with Georgia Haines
_________________________________________________________________________

679.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Fremont County: Southeast edge of Trail Lake at inlet of Torrey Creek, ca 8.2 air mi SSE of Dubois; ca 6.9 mi S on Trail Lake Road.  Elev. 7400 ft.
T40N R106W S14.  43.4345 N, 109.5458 W; uncertainty 1 mi..  
Under cottonwoods near creek bank. Phenology: vegetative only. 

June Haines, 5161.  7/27/1985. 		RM 388851	Barcode: RM0063087
     with Georgia Haines
_________________________________________________________________________

680.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Fremont County: Muddy Creek, ca 9.5 air mi NW Of Shoshoni.  Elev. 4775 ft.
T4N R5E S34.  43.2799 N, 108.2713 W; uncertainty 1 mi..  
Floodplain above creek. 

June Haines, 5837.  9/1/1985. 		RM 
_________________________________________________________________________

681.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Fremont County: Muddy Creek: ca 7.5 air mi NW of Shoshone.  Elev. 4725 ft.
T4N R5E S36.  43.2799 N, 108.2318 W; uncertainty 1 mi..  
Edge of creek floodplain. Phenology: vegetative only. 

June Haines, 5847.  9/1/1985. 		RM 388853	Barcode: RM0262967
_________________________________________________________________________

682.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Natrona County: South Fork Sand Creek, ca 7 1/4 air mi E of Lost Cabin.  Elev. 5920-6000 ft.
T38N R89W S11; also S14.  43.2789 N, 107.4904 W; uncertainty 2 mi..  
Sandy soil in ravine bottom. Phenology: vegetative only. 

June Haines, 6071.  6/1/1986. 		RM 388854	Barcode: RM0262968
     with Georgia Haines
_________________________________________________________________________

683.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Fremont County: Flats, across U.S. Hwy 26 from Paradise Valley Road, ca 6 air mi WNW of Riverton.  Elev. 5300-5600 ft.
T1N R3E S11; also S14.  43.0772 N, 108.4883 W; uncertainty 2 mi..  
Sagebrush grassland in sandy ravine. Phenology: vegetative only. 

June Haines, 6507.  6/15/1986. 		RM 388855	Barcode: RM0262969
     with Georgia Haines
_________________________________________________________________________

684.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Fremont County: Wind River Basin: Red Canyon Rim, ca 14 air mi SSE of Lander.  Elev. 6100-6500 ft.
T31N R99W S23; also S25 and S26.  42.6439 N, 108.6298 W.  
Patch of soil in nugget sandstone outcrop. Phenology: vegetative only. 

June Haines, 6681.  6/20/1986. 		RM 388856	Barcode: RM0262965
_________________________________________________________________________

685.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Natrona County: Sweetwater Rocks: Savage Pocket, ca 13 air mi NE of Muddy Gap Junction.  Elev. 6120-6800 ft.
T29N R87W S16.  42.482 N, 107.2585 W; uncertainty 1 mi..  
Wet canyon bank. Phenology: fruiting. 

June Haines, 6795.  6/21/1986. 		RM 388857	Barcode: RM0262966
     with Georgia Haines
_________________________________________________________________________

686.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Fremont County: Granite Mountain Uplift: edge of Beaver Rim: W of Rock Creek Mountain, ca 17 air mi NNE of Sweetwater Station.  Elev. 6880-7060 ft.
T32N R94W S3; also S10.  42.7759 N, 108.0628 W; uncertainty 2 mi..  
Edge of steep bank. Phenology: vegetative only. 

June Haines, 6974.  7/27/1986. 		RM 388858	Barcode: RM0262961
     with Georgia Haines
_________________________________________________________________________

687.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Sweetwater County: Green River Basin: along Little Dry Creek, ca 11 air mi NNE of Burntfork.  Elev. 7200 ft.
T14N R111W S22.  41.1797 N, 109.9144 W; uncertainty 1 mi..  
Saltbush flats along creek. Phenology: vegetative only. 

Keith H. Dueholm, 10355.  7/4/1980. 		RM 525274	Barcode: RM0263029
_________________________________________________________________________

688.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Sweetwater County: Rock Springs Uplift: ca 11 air mi ENE of Minnie's Gap.  Elev. 6800 ft.
T12N R105W S3.  41.0498 N, 109.2252 W; uncertainty 1 mi..  
Sandy dry creek and banks. Phenology: vegetative only. 

Keith H. Dueholm, 10987.  8/25/1980. 		RM 525275	Barcode: RM0263028
_________________________________________________________________________

689.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Sweetwater County: Green River Basin: ridges and flats between Richards Gap and Tepee Mountain, and along Red Creek.  Elev. 6900-7100 ft.
T12N R104W S18; also T12N R105W S13, S14; also S15.  41.0197 N, 109.1686 W; uncertainty 4 mi..  
Deep ravine. Phenology: vegetative only. 

Keith H. Dueholm, 11084.  5/23/1981. 		RM 525276	Barcode: RM0263027
     with Ronald L. Hartman
_________________________________________________________________________

690.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Fremont County: Wind River Basin: along East Fork Dry Creek, ca 12 air mi NW of Lysite.  Elev. 5200 ft.
T39N R92W S9.  43.3644 N, 107.8839 W; uncertainty 1 mi..  
Along creek, through grease-wood flats. Phenology: vegetative only. 

Keith H. Dueholm, 11701.  6/28/1981. 		RM 525272	Barcode: RM0263031
_________________________________________________________________________

691.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Sheridan County: Powder River Basin: ca 5 air mi SW of Sheridan.  Elev. 4000 ft.
T55N R85W S2; also S11.  44.769 N, 107.0647 W; uncertainty 2 mi..  
Gravelly bench along creek, willow thickets; bench. Phenology: vegetative only. 

Keith H. Dueholm, 7151.  6/20/1979. 		RM 332579	Barcode: RM0263036
_________________________________________________________________________

692.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Johnson County: Powder River Basin: Shell Creek and northwest corner of Lake De Smet.  Elev. 4600 ft.
T52N R82W S1 SE1/4; also T52N R83W S6 SW1/4.  44.50583 N, 106.7736 W; uncertainty 2 mi..  
Sandy flats along lake, edges and meadows along creek; meadow. Phenology: vegetative only. 

Keith H. Dueholm, 8435.  7/21/1979. 		RM 332578	Barcode: RM0263038
_________________________________________________________________________

693.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Johnson County: Powder River Basin: along Clear Creek, ca 2 air mi ENE of Buffalo.  Elev. 4700 ft.
T51N R81W S30.  44.36056 N, 106.6497 W; uncertainty 1 mi..  
Gallery forest and meadows along creek; along floodplain. Phenology: vegetative only. 

Keith H. Dueholm, 8581.  8/2/1979. 		RM 332577	Barcode: RM0263037
_________________________________________________________________________

694.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Sheridan County: Powder River Basin: along U.S. Hwy 87, ca 2 road mi NW of Ranchester.  Elev. 4800 ft.
T57N R86W S10.  44.9294 N, 107.2242 W; uncertainty 1 mi..  
Wet ditches, meadows along small stream, tall grass prairie of big bluestem and slough grass, between railroad and wet ditch; highway right-of-way. Phenology: vegetative only. 

Keith H. Dueholm, 8906.  8/9/1979. 		RM 332576	Barcode: RM0263039
_________________________________________________________________________

695.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: mouth of Dry Medicine Lodge Canyon (S9 & S16) and ridge above Medicine Lodge Canyon, and along Dry Medicine Lodge Creek (S10 & S15).  Elev. 5000-5700 ft.
T50N R89W S9; also S10, S15, and S16.  44.3217 N, 107.54917 W; uncertainty 3 mi..  
Near stream, limestone ridges, shaly scree slopes above creeks, dry creekbed, with juniper, mountain mahogany, and sagebrush. Phenology: vegetative only. 

Keith H. Dueholm, 9482.  5/26/1980. 		RM 352625	Barcode: RM0263040
     with Ronald L. Hartman
_________________________________________________________________________

696.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Sweetwater County: Washakie Basin: ca 13 air mi SSW of Red Desert.  Elev. 7000 ft.
T17N R95W S7; also T17N R96W S12.  41.4647 N, 108.1506 W; uncertainty 2 mi..  
Gravelly sandstone bench, sagebrush plains and flats, deeply cut gullies; head of gully, from bench. Phenology: vegetative only. 

Keith H. Dueholm, 9968.  6/11/1980. 		RM 525273	Barcode: RM0263030
_________________________________________________________________________

697.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Hot Springs County: Absaroka Mountains: ca 39 mi WNW of Thermopolis on North Fork of Owl Creek.  Elev. 7400 ft.
T44N R101W S33.  43.7346 N, 108.9821 W.  
River banks. Phenology: flowering. 

Robert S. Kirkpatrick, 165.  6/23/1983. 		RM 563316	Barcode: RM0063095
     with B. E. Nelson
_________________________________________________________________________

698.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: Francs Fork, ca 4 air mi SW of the Greybull River.  Elev. 7500-8000 ft.
T47N R103W S8; also S9.  44.0576 N, 109.2436 W.  
River bottom and adjacent creek banks with aspen, cottonwoods, and limber pine. Phenology: vegetative only. 

Robert S. Kirkpatrick, 17.  6/21/1983. 		RM 563315	Barcode: RM0063094
     with Ruth E. B. Kirkpatrick
_________________________________________________________________________

699.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: ca 18 mi WSW of Meeteetse, along Timber Creek in the vicinity of the Timber Creek Ranger Station.  Elev. 7600 ft.
T47N R103W S14; also S23.  44.0428 N, 109.1834 W.  
Along the creek in wet areas and adjacent banks; rocky floodplains. Phenology: vegetative only. 

Robert S. Kirkpatrick, 1996.  8/13/1983. 		RM 563322	Barcode: RM0063100
_________________________________________________________________________

700.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: ca 16 mi W of Meeteetse, along Rawhide Creek.  Elev. 7600 ft.
T49N R102W S24.  44.2041 N, 109.0631 W.  
Creek bottoms and adjacent wet areas with Populus tremuloides and P. balsamifera. Phenology: fruiting. 

Robert S. Kirkpatrick, 233.  6/25/1983. 		RM 563317	Barcode: RM0063096
     with Ruth E. B. Kirkpatrick
_________________________________________________________________________

701.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Fremont County: Absaroka Mountains: ca 9 mi NE of Dubois, ca 2 mi NW of junction of East Fork Wind River and Bear Creek.  Elev. 7400-7800 ft.
T42N R105W S16; also S17.  43.605 N, 109.4602 W.  
Stream gulleys (dry) with Pinus flexilis, Pseudotsuga menziesii and Ribes; moist areas. Phenology: fruiting. 

Robert S. Kirkpatrick, 2686.  6/20/1984. 		RM 563323	Barcode: RM0063101
_________________________________________________________________________

702.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Fremont County: Absaroka Mountains: ca 8.5 mi NE of Dubois, below Black Mountain along Wiggins Fork River.  Elev. 7200 ft.
T42N R106W S1.  43.6338 N, 109.52 W.  
Riparian woodland - lower montane, bordered with Picea pungens and Populus; sand and gravel bars. Phenology: vegetative only. 

Robert S. Kirkpatrick, 2815.  6/21/1984. 		RM 563324	Barcode: RM0063090
_________________________________________________________________________

703.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Fremont County: Absaroka Mountains: ca 3 air mi NW of Dubois, west side of Tappan Creek in vicinity of junction with Butler Draw.  Elev. 7200 ft.
T42N R107W S26; also S27.  43.5762 N, 109.6594 W.  
Riparian areas with Populus augustifolia and Salix lutea; wet areas. Phenology: fruiting. 

Robert S. Kirkpatrick, 2868.  6/23/1984. 		RM 566045	Barcode: RM0063102
_________________________________________________________________________

704.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: ca 22 mi SW of Meeteetse at junction of Wood River and Jojo Creek.  Elev. 8200-8500 ft.
T46N R103W S22.  43.9394 N, 109.2035 W.  
Wet areas along the river. Phenology: fruiting. 

Robert S. Kirkpatrick, 322.  6/27/1983. 		RM 563318	Barcode: RM0063097
     with Ruth E. B. Kirkpatrick
_________________________________________________________________________

705.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: ca 15 air mi SW of Meeteetse, in the vicinity of Sheep Point.  Elev. 6900-7400 ft.
T47N R102W S8; also S17.  44.0576 N, 109.1233 W.  
Sagebrush grasslands with Crysothamnus; on cliffs. Phenology: vegetative only. 

Robert S. Kirkpatrick, 3281.  6/29/1984. 		RM 563325	Barcode: RM0063091
_________________________________________________________________________

706.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Hot Springs County: Absaroka Mountains: ca 19 air mi SSW of Meeteetse, in the vicinity of the junction of Gooseberry Creek and Middle Gooseberry Creek.  Elev. 7500 ft.
T45N R101W S6.  43.895 N, 109.023 W.  
Riparian, lower Montane, with Pinus contorta and Picea engelmannii; river banks in forest. Phenology: vegetative only. 

Robert S. Kirkpatrick, 3411.  7/1/1984. 		RM 563326	Barcode: RM0063092
_________________________________________________________________________

707.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Fremont County: Absaroka Mountains: ca 7 air mi NNE of Dubois, south side of Spring Mountain.  Elev. 7600-8500 ft.
T42N R106W S4; also S3, S9 and S10.  43.6338 N, 109.5798 W.  
Riparian, lower montane; banks and slopes. Phenology: vegetative only. 

Robert S. Kirkpatrick, 4050.  7/15/1984. 		RM 563327	Barcode: RM0063093
_________________________________________________________________________

708.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: ca 33 air mi SW of Cody, at the junction of Boulder Creek and Little Boulder Creek.  Elev. 6600-8000 ft.
T49N R105W S30; also S29.  44.1863 N, 109.5435 W.  
Creek banks and adjacent wet areas with Douglas fir and cottonwoods. Phenology: fruiting. 

Robert S. Kirkpatrick, 565.  7/1/1983. 		RM 563319	Barcode: RM0063098
_________________________________________________________________________

709.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Fremont County: Absaroka Mountains: ca 16.5 air mi NW of Dubois, along East Fork Du Noir Creek, ca 9 road mi N of U.S. Hwy 26/287.  Elev. 7500 ft.
T43N R108W S4.  43.7202 N, 109.8188 W.  
Floodplain and gravel bars along the river (possibly limestone outwash). Phenology: fruiting. 

Robert S. Kirkpatrick, 764.  7/8/1983. 		RM 563320	Barcode: RM0063103
     with Ruth E. B. Kirkpatrick
_________________________________________________________________________

710.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Fremont County: Absaroka Mountains: ca 10.5 air mi NE of Dubois, along Bear Creek in the vicinity of the East Fork Elk Winter Pasture Headquarters.  Elev. 7400 ft.
T43N R105W S31.  43.6482 N, 109.5001 W.  
River bottoms and adjacent areas. Phenology: fruiting. 

Robert S. Kirkpatrick, 891.  7/8/1983. 		RM 563321	Barcode: RM0063099
     with Ruth E. B. Kirkpatrick
_________________________________________________________________________

711.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Sheridan County: Big Horn Mountains: Freezeout Stock Trail.  Elev. 5400-6800 ft.
T57N R87W S29; also S30.  44.8922 N, 107.398 W; uncertainty 1 mi..  
East exposure on limestone and Chugwater Red beds; mostly open with a few groves of Pinus ponderosa. Phenology: vegetative only. 

Ronald L. Hartman, 10789.  8/7/1979. 		RM 352631	Barcode: RM0262727
_________________________________________________________________________

712.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Big Horn County: Bighorn Basin: Wyo Hwy 30, ca 2.2 air mi SSE of Burlington.  Elev. 4300 ft.
T51N R96W S5.  44.42139 N, 108.42167 W; uncertainty 1 mi..  
Roadside in farmland with irrigation ditch and planted trees. No elevation listed in field notebook. 

Ronald L. Hartman, 11117.  5/24/1980. 		RM 932486	Barcode: RM0095992
     with Keith H. Dueholm
_________________________________________________________________________

713.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: Medicine Lodge Canyon: west side of Medicine Lodge Creek.  Elev. 5000 ft.
T50N R89W S3; also S15.  44.3383 N, 107.5289 W; uncertainty 2 mi..  
Lower canyon slopes and floor. Phenology: fruiting. 

Ronald L. Hartman, 11192.  5/24/1980. 		RM 352627	Barcode: RM0262718
     with Keith H. Dueholm
_________________________________________________________________________

714.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: John Blue Canyon Road: ca 4.5 mi NNE of U.S. Hwy 14A.  Elev. 5000 ft.
T57N R94W S23.  44.90611 N, 108.15861 W; uncertainty 1 mi..  
Stream sides. Phenology: fruiting. 

Ronald L. Hartman, 11383.  5/28/1980. 		RM 352626	Barcode: RM0262729
     with Keith H. Dueholm
_________________________________________________________________________

715.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Bighorn Basin: Sunshine Creek Road, ca 4.5 air mi W of Sunshine Reservoir Dam.  Elev. 7000 ft.
T47N R102W S6.  44.06972 N, 109.1456 W; unknown, uncertainty 1 mi., Specimen Label.  
Along stream. 

Ronald L. Hartman, 11466.  5/30/1980. 		RM 930566	Barcode: RM0092434
     with Keith H. Dueholm
_________________________________________________________________________

716.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: intersection of Wyo Hwy 431 and Gooseberry Creek, ca 26 air mi W of Worland.
T47N R97W S32.  43.9983 N, 108.5178 W; uncertainty 1 mi..  
Greasewood flats and banks of creek at highway crossing. 

Ronald L. Hartman, 12763.  5/27/1981. 		RM 932485	Barcode: RM0095991
     with Keith H. Dueholm
_________________________________________________________________________

717.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: Corral Creek and adjacent plains.  Elev. 6400-6800 ft.
T50N R105W S34; also S35.  44.2597 N, 109.4817 W.  
Rocky stream bottom. Phenology: vegetative only. 

Ronald L. Hartman, 14848.  6/10/1983. 		RM 563328	Barcode: RM0063070
     with Robert S. and Ruth E. B. Kirkpatrick
_________________________________________________________________________

718.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: Wood River between Brown Mountain and Upper Wood River campgrounds and along Deer Creek.  Elev. 7400-7900 ft.
T46N R103W S23; also S24; T46N R102W S19.  43.9378 N, 109.18306 W.  
River and creek bottoms and adjacent rocky benches and slopes with scattered lodgepole pine, engelmann spruce, and limber pine and big sagebrush. Phenology: vegetative only. 

Ronald L. Hartman, 14889.  6/12/1983. 		RM 563329	Barcode: RM0063071
     with Robert S. Kirkpatrick
_________________________________________________________________________

719.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: north end Carter Mountain, headwaters of Carter Creek and upper end of Marquette Creek, ca 16 air mi SW of Cody.  Elev. 6800-8700 ft.
T50N R103W S2; also S3, S10, and T51N R103W S27 and S34.  44.335 N, 109.20611 W; uncertainty 4 mi..  
Spruce-fir forest with lodgepole and limber pine, open sagebrush grassland, and aspen and cottonwood thickets along stream. Phenology: fruiting. 

Ronald L. Hartman, 15330.  6/19/1983. 		RM 563330	Barcode: RM0063072
     with Robert S. and Ruth E. B. Kirkpatrick
_________________________________________________________________________

720.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Fremont County: Wind River Basin: Cottonwood Creek, 7 air mi NE of Lysite.  Elev. 5400-5600 ft.
T39N R90W S14; also S15.  43.3494 N, 107.6039 W; uncertainty 2 mi..  
Creek bottom. Phenology: vegetative only. 

Ronald L. Hartman, 19962.  5/28/1985. 		RM 388859	Barcode: RM0262732
     with June Haines
_________________________________________________________________________

721.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Fremont County: Wind River Basin: Burma Road, ca 5.8 air mi N of junction of U.S. 26 and Wyo Hwy 789 in Riverton.  Elev. 5000-5200 ft.
T2N R4E S34.  43.1061 N, 108.3896 W; uncertainty 1 mi..  
Eroded slopes, sandstone outcrops, and drainage. Phenology: vegetative only. 

Ronald L. Hartman, 20040.  5/30/1985. 		RM 388860	Barcode: RM0262717
     with June Haines
_________________________________________________________________________

722.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: Southwestern Absarokas: Teton Wilderness: Lava Creek trail, ca 10.5 air mi NE of Moran Junction.  Elev. 7700-8100 ft.
T46N R112W S29; also S30, S31; also S32.  43.911 N, 110.3286 W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!.  
Open rocky slope. 

Ronald L. Hartman, 22756.  6/18/1987. 		RM 
     with Neil Snow
_________________________________________________________________________

723.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: Sheep Mountain, NW corner.  Elev. 8400-9000 ft.
T15N R77W S17.  41.2681 N, 106.0647 W; uncertainty 1 mi..  
Rocky slopes and drainage with slowing stream below; Pseudotsuga menzizsii, Pinus contorta, and along the stream Acer and Sambucus. 

Ronald L. Hartman, 24338.  6/17/1989. 		RM 918809	Barcode: RM0078393
_________________________________________________________________________

724.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: West Slope Wind River Range: South Fork Fish Creek between Hackamore and Bell creeks.  Elev. 7800-7850 ft.
T42N R111W S36.  43.5586 N, 110.1208 W.  
Meadows, gravel bars, and adjacent lodgepole pine forests. Phenology: vegetative only. 

Ronald L. Hartman, 28370.  8/25/1990. 		RM 594312	Barcode: RM0262724
_________________________________________________________________________

725.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Fremont County: Upper North Platte and Laramie River Drainages: Granite Mountains: Lankin Gap between Lankin Dome and McIntosh Peak, ca 3 air mi NW of Split Rock.  Elev. 6500-6700 ft.
T29N R90W S1; also T30N R90W S36.  42.5112 N, 107.5534 W.  
Drainage through granite boulders; thickets of Physocarpus monogynus and other shrubs. Phenology: vegetative only. 

Amy J. Roderick, 5299.  6/21/1998. 		RM 
_________________________________________________________________________

726.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: Rock Creek, 3-5 mi W of Kendall Guard Station.  Elev. 8000-8400 ft.
T38N R110W S19; also S20, S28, and S29.  43.2411 N, 110.0919 W; uncertainty 3 mi..  
Streamside with lodgepole pine, Engelmann spruce, and willows; lower slopes with sandstone, shale, and limestone outcrops. Phenology: vegetative only. 

Ronald L. Hartman, 31796.  8/25/1991. 		RM 581729	Barcode: RM0262725
     with Jonathan Hughes
_________________________________________________________________________

727.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: Pumpkin Buttes: North Butte.  Elev. 6049 ft.
T44N R76W S11; also S13, S14, S15; also S16.  43.8006 N, 105.9553 W; uncertainty 5 mi..  
Plains and foothills, steep eroded west slopes with limber pine, caprock, and flat to gently rolling plains on top; just below caprock. Tree to 6 m tall. Phenology: vegetative only. 

Ronald L. Hartman, 5660.  5/28/1978. 		RM 328352	Barcode: RM0262991
     with Keith Dueholm
_________________________________________________________________________

728.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Sheridan County: Big Horn Mountains: Bighorn National Forest: Little Bighorn River Canyon, ca 16 air mi W of Parkman.  Elev. 5000-5400 ft.
T58N R89W S30.  44.9758 N, 107.6533 W; uncertainty 1 mi..  
Open south exposure. Phenology: vegetative only. 

Ronald L. Hartman, 9514.  6/26/1979. 		RM 352629	Barcode: RM0262726
     with Ann Odasz
_________________________________________________________________________

729.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Johnson County: Big Horn Mountains: North Fork Crazy Woman Creek, ca 13 air mi SW of Buffalo.  Elev. 6200-6400 ft.
T49N R83W S22; also S27.  44.20111 N, 106.8314 W; uncertainty 2 mi..  
Limestone outcrops and rocky slopes, shaded stream side, and aspen woodlands with adjacent meadows; shaded stream side along road. Phenology: vegetative only. 

Ronald L. Hartman, 9630.  6/28/1979. 		RM 352632	Barcode: RM0262728
_________________________________________________________________________

730.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: north shore of Half Moon Lake, ca 8 air mi NE of Pinedale.  Elev. 7600 ft.
T34N R108W S10.  42.9311 N, 109.7306 W; uncertainty 1 mi..  
Rocky, semi-shady bank of lake in blue spruce/lodgepole pine grove. Phenology: vegetative only. 

Walter Fertig, 11536.  8/16/1991. 		RM 581730	Barcode: RM0262883
_________________________________________________________________________

731.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Teton County: West Slope Wind River Range: adjacent to Forest Road 30410 and Cottonwood Creek, ca 26 air mi E of Jackson.  Elev. 7600 ft.
T42N R111W S30; also S31 and T42N R112W S36.  43.5731 N, 110.2203 W.  
Sandy gravel creek bank. Phenology: vegetative only. 

Walter Fertig, 3086.  7/6/1990. 		RM 594311	Barcode: RM0262896
_________________________________________________________________________

732.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: north shore of New Fork Lakes, ca 17 air mi N of Pinedale.  Elev. 7820 ft.
T36N R110W S11; also S12 and S15.  43.1031 N, 109.9478 W; uncertainty 3 mi..  
Rocky/sandy beach. Phenology: vegetative only. 

Walter Fertig, 5120.  8/2/1990. 		RM 583975	Barcode: RM0262901
_________________________________________________________________________

733.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: North Fork Trail, ca 0.5 mi N of Boulder Creek, ca 12.5 air mi E of Pinedale.  Elev. 7400-7500 ft.
T33N R107W S3.  42.8583 N, 109.6133 W; uncertainty 1 mi..  
Mixed aspen/lodgepole pine forest on rocky-sandy soil. Phenology: vegetative only. 

Walter Fertig, 8155.  6/25/1991. 		RM 581731	Barcode: RM0262897
_________________________________________________________________________

734.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along North Platte River E of the Wyo Hwy 95 bridge across from the mouth of Deer Creek just NNE of Glenrock.  Elev. 4980 ft.
T34N R75W S33 SW1/4.  42.8747 N, 105.8569 W; uncertainty 0.5 mi..  
Cottonwood woodland with Elaeagnus and Shepherdia, with P. acuminata and P. occidentalis. Phenology: vegetative only. 

B. E. Nelson, 27336.  7/23/1993. 		RM 600140	Barcode: RM0262871
_________________________________________________________________________

735.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Walker Creek just N of Manning or County Road 53, ca 20 air mi NE of Douglas.  Elev. 4690-4740 ft.
T36N R69W S36 W1/2.  43.0525 N, 105.0825 W.  
Floodplain meadows and sparsely wooded stream banks. Phenology: vegetative only. 

B. E. Nelson, 27882.  7/30/1993. 		RM 607093	Barcode: RM0262881
_________________________________________________________________________

736.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Hartville Uplift: along Whalen Canyon Road ca 3/4 mi NE of Hell Gap, ca 14.5 air mi NW of Fort Laramie; ca 33 air mi NW of Torrington.  Elev. 4900 ft.
T28N R65W S14 NW1/4.  42.4044 N, 104.6341 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Rocky dry wash. Phenology: vegetative only. 

B. E. Nelson, 29888.  9/27/1993. 		RM 607094	Barcode: RM0261682
_________________________________________________________________________

737.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Horseshoe or County Road 59 S of Horseshoe Creek, ca 6 air mi SW of Glendo; ca 27.5 air mi NNW of Wheatland.  Elev. 4800-4940 ft.
T29N R69W S34 NE1/4.  42.4426 N, 105.1179 W; uncertainty 0.5 mi..  
In a draw along the road. Phenology: flowering & fruiting. 

B. E. Nelson, 30344.  5/19/1994. 		RM 705885
_________________________________________________________________________

738.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: upper Gillam Draw on the west side of Pine Ridge, ca 53 air mi NW of Douglas; ca 11.5 air mi SW of Ross.  Elev. 5500-5560 ft.
T39N R77W S23 NW1/4.  43.336 N, 106.0655 W; uncertainty 0.5 mi..  
Meadows along stream bottom. Phenology: vegetative only. 

B. E. Nelson, 32797.  7/13/1994. 		RM 705884	Barcode: RM0262962
_________________________________________________________________________

739.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 0.5 mi S of Horseshoe Creek along Horseshoe Creek or County Road 59 ca 15.5 air mi SW of Glendo; ca 27.5 air mi NNW of Wheatland.  Elev. 4880-4960 ft.
T29N R69W S33 SE1/4.  42.4426 N, 105.1375 W.  
Sagebrush-grassland or grassland. Phenology: vegetative only. 

B. E. Nelson, 34310.  8/23/1994. 		RM 705883	Barcode: RM0262963
_________________________________________________________________________

740.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: North Elkhorn Creek near Glendo Reservoir, ca 6 air mi NNW of Glendo.  Elev. 4900-5000 ft.
T30N R69W S13 NE1/4.  42.57 N, 105.0761 W.  
Stream bed and sandy plains. Phenology: vegetative only. 

Ronald L. Hartman, 39445.  7/1/1993. 		RM 607096	Barcode: RM0262731
_________________________________________________________________________

741.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Johnson Reservoir 3, ca 6 air mi NNW of Wheatland.  Elev. 4500 ft.
T25N R68W S22 N1/2.  42.1256 N, 104.995 W.  
Sandy slopes and lake margin. Phenology: vegetative only. 

Ronald L. Hartman, 40006.  7/4/1993. 		RM 607097	Barcode: RM0262980
_________________________________________________________________________

742.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 6 air mi NW of Arminto.  Elev. 6230 ft.
T38N R87W S19 SE1/4; and also NE1/4 S30.  43.2492 N, 107.3267 W; uncertainty 1 mi..  
Sandy-rocky slope and eroded drainage areas. Phenology: fruiting. 

Ronald L. Hartman, 40372.  7/6/1993. 		RM 607098
     with T. W. Nelson
_________________________________________________________________________

743.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Lincoln County: Green River Basin: ca 5 air mi SSE of La Barge along the Green River.  Elev. 6600 ft.
T26N R112W S28 SE1/4.  42.2083 N, 110.1531 W; uncertainty 0.5 mi..  
Bottom land along river. Phenology: vegetative only. 

Ronald L. Hartman, 45194.  5/22/1994. 		RM 628514	Barcode: RM0262924
     with Tom Cramer and Charmaine Refsdal
_________________________________________________________________________

744.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Southern Sublette Range: Chalk Creek, ca 7 air mi N of Cokeville.  Elev. 6400-7600 ft.
T25N R119W S3 W1/4; also NE1/4 S4 and NW1/4 S10; T26N R119W SE1/4 S33.  42.1839 N, 110.9589 W; uncertainty 2 mi..  
Hillside seeps, streamside, and sagebrush canyon bottom. Phenology: vegetative only. 

Thomas Cramer, 1318.  6/28/1994. 		RM 608884
     with Jane T. Kellett
_________________________________________________________________________

745.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Sublette County: Green River Basin: ca 1 air mi NE of Big Sandy.  Elev. 7480-7600 ft.
T31N R106W S14 S1/4; also N1/8 S23.  42.6544 N, 109.4508 W; uncertainty 1 mi..  
Dry creekbed with adjacent meadows, willow stands, and sagebrush hillsides. Phenology: vegetative only. 

Thomas Cramer, 2021.  7/11/1994. 		RM 628512	Barcode: RM0262990
     with Jane T. Kellett
_________________________________________________________________________

746.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Sublette County: Green River Basin: North Piney Creek and Park Creek, ca 19 air mi WNW of Big Piney.  Elev. 7900-8750 ft.
T31N R114W S30; also N1/4 S31.  42.6442 N, 110.4656 W.  
Streamside meadows and patches of aspen, Douglas fir, spruce, and willows, and open south-facing hillside. Phenology: vegetative only. 

Thomas Cramer, 2491.  7/25/1994. 		RM 628511	Barcode: RM0262989
_________________________________________________________________________

747.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Lincoln County: Green River Basin: Fontenelle Reservoir at Fontenelle Creek entrance, ca 6.5 air mi NW of Fontenelle Dam.  Elev. 6500 ft.
T24N R112W S5; also SE1/4 S6.  42.0906 N, 110.145 W; uncertainty 1 mi..  
Reservoir edge, flats, sagebrush and rabbitbrush, and willow lined dry irrigation ditch. Phenology: vegetative only. 

Thomas Cramer, 2806.  8/4/1994. 		RM 628510	Barcode: RM0262988
_________________________________________________________________________

748.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Sublette County: Green River Basin: edge of Green River, ca 1 air mi N of La Barge.  Elev. 6580 ft.
T27N R112W S31 SE1/4; also SW1/4 S32.  42.274 N, 110.1913 W; uncertainty 0.5 mi..  
Riverside mudflats, meadows, and willows. Phenology: vegetative only. 

Thomas Cramer, 2898.  8/4/1994. 		RM 628509	Barcode: RM0262987
_________________________________________________________________________

749.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Lincoln County: Green River Basin: Green River at Slate Creek confluence, ca 1/2 air mi NE of Fontenelle.  Elev. 6400 ft.
T23N R111W S7 W1/2; also T23N R112W NE1/4 S12.  41.9883 N, 110.0442 W; uncertainty 1 mi..  
Riverside beneath shale bluff, surrounding greasewood and rabbitbrush desert. Phenology: vegetative only. 

Thomas Cramer, 3159.  8/8/1994. 		RM 628508	Barcode: RM0262906
_________________________________________________________________________

750.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Lincoln County: Green River Basin: County Road 315, ca 1 air mi SE of Viola.  Elev. 7075 ft.
T26N R114W S11 NW1/4.  42.2542 N, 110.345 W.  
Roadside meadows and willow lined ditches between irrigated fields. Phenology: vegetative only. 

Thomas Cramer, 3188.  8/8/1994. 		RM 628507	Barcode: RM0262983
_________________________________________________________________________

751.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Sublette County: Green River Basin: picnic area on Prairie Creek on the north edge of Daniel.  Elev. 7200 ft.
T34N R111W S35 SW1/4; also T33N R111W NW1/4 S2.  42.8663 N, 110.0685 W; uncertainty 0.25 mi..  
Cottonwood picnic area and willowed creekside. Phenology: vegetative only. 

Thomas Cramer, 3538.  8/12/1994. 		RM 628506	Barcode: RM0262994
_________________________________________________________________________

752.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Sublette County: Green River Basin: Horse Creek, ca 4.5 air mi SE of Merna.  Elev. 7480 ft.
T34N R113W S13 SE1/4; also T34N R112W SW1/4 S18 and NW1/4 19.  42.9164 N, 110.2819 W.  
Creekside meadows and willows. Phenology: vegetative only. 

Thomas Cramer, 3671.  8/12/1994. 		RM 628505	Barcode: RM0262993
_________________________________________________________________________

753.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Fremont County: Green River Basin: Sweetwater River, ca 8.5 air mi SW of South Pass City.  Elev. 7450 ft.
T28N R101W S19 SE1/4; also SW1/4 S20.  42.3842 N, 108.9164 W; uncertainty 1 mi..  
Riverside meadows, willows, and sagebrush. Phenology: vegetative only. 

Thomas Cramer, 4098.  8/19/1994. 		RM 628504	Barcode: RM0262992
     with Ben and Becky Cramer
_________________________________________________________________________

754.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Sublette County: Green River Basin: Green River, ca 9 air mi S of Big Piney.  Elev. 6650 ft.
T28N R112W S13 SW1/4.  42.4086 N, 110.1003 W; uncertainty 0.5 mi..  
Riverside meadows, sagebrush, and sagebrush bluff. Phenology: vegetative only. 

Thomas Cramer, 4268.  8/21/1994. 		RM 628503	Barcode: RM0262981
     with Ben and Becky Cramer
_________________________________________________________________________

755.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Custer County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: Rainbow Trail from Gibson to Swift creeks, ca 2.5 air mi NE of Spread Eagle Peak, ca 6 air mi W of Westcliffe.  Elev. 9100-9500 ft.
T45N R12E S13; also S24.  38.1549 N, 105.5918 W.  
Stony meadows, mixed conifer forest, and along a stream. Phenology: vegetative only. 

B. E. Nelson, 44166.  6/27/1998. 		RM 
     with Charity Hall, Brian Jacobs, and Alex Morgan
_________________________________________________________________________

756.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Sublette County: Green River Basin: east bank of Green River at south end of Long Island, ca 9 air mi N of La Barge.  Elev. 6650 ft.
T28N R112W S25 SW1/4; also SE1/4 S26.  42.3797 N, 110.1003 W; uncertainty 1 mi..  
River bank, cottonwoods, willows, and mud sloughs. Phenology: vegetative only. 

Thomas Cramer, 440.  6/12/1994. 		RM 628513	Barcode: RM0262996
_________________________________________________________________________

757.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Sublette County: Green River Basin: Green River, ca 6.5 air mi W of Pinedale.  Elev. 7100-7200 ft.
T34N R110W S33 SE1/4; also SW1/4 S34 and T33N R110W NW1/4 S3.  42.8722 N, 109.9881 W.  
Riverside mudbanks, sloughs, meadows, and willows and sandstone bluffside. Phenology: vegetative only. 

Thomas Cramer, 4795.  8/25/1994. 		RM 628502	Barcode: RM0262905
_________________________________________________________________________

758.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Sublette County: Green River Basin: New Fork River, ca 3 air mi WNW of Boulder.  Elev. 7000-7100 ft.
T32N R108W S6 SW1/4; also N1/4 S7.  42.7657 N, 109.7614 W; uncertainty 1 mi..  
Riverside meadows, willows and cottonwoods, stagnant ponds, irrigation ditchsides, and piney bluffside. Phenology: vegetative only. 

Thomas Cramer, 4879.  8/25/1994. 		RM 628501	Barcode: RM0262904
_________________________________________________________________________

759.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Sublette County: Green River Basin: ca 2 air mi S of Boulder.  Elev. 6960 ft.
T32N R108W S27 NW1/4; also NE1/4 S28.  42.7166 N, 109.7094 W; uncertainty 1 mi..  
Gravel roadsides and irrigation ditchsides. Phenology: vegetative only. 

Thomas Cramer, 4978.  8/27/1994. 		RM 628500	Barcode: RM0262982
_________________________________________________________________________

760.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Sublette County: Green River Basin: ca 5 air mi ESE of Big Piney.  Elev. 7000 ft.
T29N R111W S11 E1/4.  42.5132 N, 110.0379 W; uncertainty 1 mi..  
Steep sandy slope at the base of sandstone cliffs. Phenology: vegetative only. 

Thomas Cramer, 7476.  7/8/1995. 		RM 642299	Barcode: RM0262922
_________________________________________________________________________

761.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Sublette County: Green River Basin: New Fork River, ca 6 air mi SW of Boulder.  Elev. 6900-6950 ft.
T31N R109W S12 SW1/4.  42.6733 N, 109.7832 W; uncertainty 0.5 mi..  
Gravel sagebrush bluffside above river. Phenology: vegetative only. 

Thomas Cramer, 9592.  7/27/1995. 		RM 642327	Barcode: RM0262923
     with Jane T. Kellett
_________________________________________________________________________

762.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Costilla County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: San Luis Valley: Sangre de Cristo Creek, off U.S. Hwy 160, Trinchera Ranch crossing, ca 1 mi E of Fort Garland.  Elev. 7900 ft.
37.4264 N, 105.3958 W.  
Riparian. Phenology: vegetative only. 

Brian Elliott, 1416.  6/12/1998. 		RM 
_________________________________________________________________________

763.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: San Luis Valley: on GG Road to Hot Springs Trailhead, W of junction of Colo Hwy 17 and U.S. Hwy 285.  Elev. 8400-8900 ft.
T45N R10E S1 SE1/4; also E1/4 S12 and R11E SW1/4 S6; also W1/2 S7.  38.1825 N, 105.8144 W.  
Prairie, pinyon, and riparian. Phenology: vegetative only. 

Brian Elliott, 1479.  6/12/1998. 		RM 
_________________________________________________________________________

764.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Chaffee County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sawatch Range: on U.S. Hwy 285, ca 3 mi S of Poncha Springs.  Elev. 8200 ft.
T49N R8E S29 SE1/4; also SW1/4 S28.  38.4742 N, 106.1064 W.  
Pinyon-oak. Phenology: fruiting. 

Brian Elliott, 1555.  6/12/1998. 		RM 
_________________________________________________________________________

765.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Crook County: Black Hills: Sand Creek; ca 0.5 air mi E of confluence with Corral Creek.  Elev. 4400 ft.
T51N R60W S18.  44.4045 N, 104.1027 W; uncertainty 1 mi..  
Along dry, rocky creekbed with Cornus stolonifera. Phenology: vegetative only. 

Hollis Marriott, 11071.  7/13/1989. 		RM 568728	Barcode: RM0262899
_________________________________________________________________________

766.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Fremont County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: on County Road 1A, ca 0.5 mi from south edge of Cotopaxi.  Elev. 6600 ft.
T48N R12E S31 SW1/4.  38.3622 N, 105.6845 W.  
Pinyon. Phenology: vegetative only. 

Brian Elliott, 1661.  6/13/1998. 		RM 
_________________________________________________________________________

767.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Park Plateau: Long Canyon on south side of Trinidad Reservoir.  Elev. 6300 ft.
T34S R64W S6 NW1/4.  37.1126 N, 104.6025 W.  
Riparian; pinyon-juniper. Phenology: vegetative only. 

Brian Elliott, 1962.  6/16/1998. 		RM 
_________________________________________________________________________

768.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Chaffee County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sawatch Range: on County Road 202 from Mears Junction, S of Poncha Springs.  Elev. 8900 ft.
T48N R7E S13 NE1/4.  38.4036 N, 106.1483 W.  
North-facing slopes with ponderosa pine and Engelmann spruce. Phenology: vegetative only. 

Brian Elliott, 2109.  6/18/1998. 		RM 
_________________________________________________________________________

769.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Culebra Range: San Isabel National Forest: Spring Creek Trailhead, on Forest Road 414, S of Cuchara.  Elev. 9000 ft.
T31S R69W S4 SW1/4; also NW1/4 S9.  37.3747 N, 105.1104 W.  
Engelmann spruce. Phenology: vegetative only. 

Brian Elliott, 2298.  6/20/1998. 		RM 
_________________________________________________________________________

770.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: south side of Mestas Memorial, on U.S. Hwy 160 E of La Veta Pass.  Elev. 8400 ft.
T28S R69W S31.  37.5656 N, 105.1483 W.  
Quercus gambellii. Phenology: vegetative only. 

Brian Elliott, 2353.  6/20/1998. 		RM 
_________________________________________________________________________

771.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Crook County: Ogden Creek.  Elev. 6300 ft.
T52N R63W S27.  44.4649 N, 104.4064 W; uncertainty 1 mi..  
Stream bank with Betula, Corylus. Phenology: vegetative only. 

Robert D. Dorn, 7095.  7/25/1996. 		RM 615292
_________________________________________________________________________

772.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Crook County: Black Hills: Sand Creek, 11-12 air mi ESE of Sundance.  Elev. 4300 ft.
T51N R61W S1; also S2.  44.43889 N, 104.1228 W; uncertainty 2 mi..  
Canyon bottom and lower slopes; stream bottom. Phenology: vegetative only. 

Ronald L. Hartman, 17684.  7/9/1984. 		RM 380983	Barcode: RM0262719
_________________________________________________________________________

773.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Park Plateau: South Fork Purgatoire River; Tercio Ranch, W of Trinidad and S of Stonewall on County Road 13.0, ca 0.5 mi W from bridge.  Elev. 8000 ft.
37.0806 N, 105.0283 W.  
Riparian with beaver marsh; ponderosa pine. Phenology: fruiting. 

Brian Elliott, 2815.  6/27/1998. 		RM 
_________________________________________________________________________

774.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: San Isabel National Forest boundary: N on Gardener Road or County Road 63.4, W of Walsenburg.  Elev. 7900 ft.
T25S R70W S10 South1/2.  37.8892 N, 105.2004 W.  
Pinus ponderosa. Phenology: vegetative only. 

Brian Elliott, 2872.  6/27/1998. 		RM 
_________________________________________________________________________

775.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Fremont County: Junction of Wyo Hwys 132 and 287 NW of Lander.  Elev. 5500 ft.
42 56.6' N, 108 47.8' W.  
Roadside ditch with Melilotus and Juncus. Tree 3m high. Phenology: vegetative only. 

Robert D. Dorn, 10378.  6/9/2008. 		RM 823170
_________________________________________________________________________

776.  Populus angustifolia E. James 				Salicaceae

U.S.A., Montana, Carbon County: Pryor Mountains: Custer National Forest: along Sage Creek from the forest-Crow Indian Reservation boundary to the E, ca 19 air mi ESE of Bridger.  Elev. 5420-5450 ft.
T7S R26E S19 NE1/4.  45.2169 N, 108.5704 W; uncertainty 0.25 mi., GPS reading.  
Bushy creek bank. Phenology: vegetative only. 

B. E. Nelson, 74030.  6/10/2008. 		USFS 883752	Barcode: USFS0051247
_________________________________________________________________________

777.  Populus angustifolia E. James 				Salicaceae

U.S.A., Montana, Carbon County: Bighorn Basin: Gypsum Creek and vicinity S of Helt or BLM Road 1016, ca 28.5 air mi SE of Bridger.  Elev. 5160-5280 ft.
T9S R27E S18.  45.054 N, 108.464 W; uncertainty 1 mi., GPS reading.  
Arroyo bottom. Phenology: vegetative only. 

B. E. Nelson, 74168.  6/13/2008. 		RM 
_________________________________________________________________________

778.  Populus angustifolia E. James 				Salicaceae

U.S.A., Montana, Carbon County: Pryor Mountains: Bear Canyon and vicinity, ca 25 air mi SE of Bridger.  Elev. 5340-5400 ft.
T9S R26E S3.  45.088 N, 108.522 W; uncertainty 0.5 mi., GPS reading.  
Bushy, weedy canyon bottom. Phenology: fruiting. 

B. E. Nelson, 74586.  6/22/2008. 		RM 
_________________________________________________________________________

779.  Populus angustifolia E. James 				Salicaceae

U.S.A., Montana, Carbon County: Bighorn Basin: along a tributary of South Fork Bridger Creek just W of Pryor Mountain Road, ca 8 air mi SE of Bridger.  Elev. 4140-4340 ft.
T7S R24E S20 SW1/4.  45.207 N, 108.8155 W; uncertainty 0.5 mi., GPS reading.  
Along stream through redbeds and adjacent wet to dry meadows dominated by Glycyrrhiza. Phenology: vegetative only. 

B. E. Nelson, 76397.  8/15/2008. 		RM 
_________________________________________________________________________

780.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Alamosa County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: Zapata Falls Recreation Area from Colo Hwy 150.  Elev. 9000 ft.
T28S R73W S17 NW1/4.  37.6093 N, 105.5678 W.  
Pinyon-juniper and riparian; Abies-Pseudotsuga. Phenology: fruiting. 

Brian Elliott, 399.  5/27/1998. 		RM 
_________________________________________________________________________

781.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Fremont County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 1.5 mi E on Gulch or County Road 28, N of Westcliffe.  Elev. 7100 ft.
T20S R73W S5 SW1/4.  38.3423 N, 105.5614 W.  
By a small spring; pinyon-juniper, lower end for ponderosa; riparian. Phenology: fruiting. 

Brian Elliott, 491.  5/27/1998. 		RM 
_________________________________________________________________________

782.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: at mouth of Bernal Creek where it joins the Vermejo River at its passage through The Little Wall; 8 air mi NW of Vermejo Park.  Elev. 8216 ft.
36 56' 57" N, 105 7' 37" W; WGS 84, Digital map.  
Riparian Populus angustifolia stand with open understory of Ribes cereum, Poa pratensis, Pedicularis procera, Thermopsis montana. Mature trees, trunks to about 80 cm diameter; bark gray-brown, furrowed, crowns rounded; locally common. Phenology: vegetative only. 

Ben Legler, 4216.  6/12/2007. 		RM 905934	Barcode: RM0031417
_________________________________________________________________________

783.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: in Dillon Canyon 0.2 mi downstream (SE of) mouth of Seeley Canyon and 2.5 air mi W of Raton.  Elev. 6701 ft.
36 53' 54.5" N, 104 29' 4.1" W; WGS 84, uncertainty 3 m., GPS reading.  
Dry creek bottom with gravelly and sandy steam bed, with scattered Populus angustifolia, Salix exigua, Robinia neomexicana. Common trees to ca. 20 meters tall. Phenology: vegetative only. 

Ben Legler, 4470.  6/17/2007. 		RM 905933	Barcode: RM0031416
_________________________________________________________________________

784.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: on eastern edge of old strip mine in bottom of Road Canyon just upstream from its junction with York Canyon, 3.5 air mi SE of Casa Grande.  Elev. 7432 ft.
36 52' 20" N, 104 55' 13" W; WGS 84, Digital map.  
Small pond on edge of strip mine, with Populus angustifolia, Salix exigua. Trees to ca. 15 meters tall predating strip mine, with numerous saplings nearby. Phenology: vegetative only. 

Ben Legler, 4863.  6/23/2007. 		RM 905932	Barcode: RM0028943
_________________________________________________________________________

785.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Las Animas County: Vermejo Park Ranch: in Lorencito Canyon 0.47 mi N of mouth of Cottonwood Canyon; 1.35 air mi N of Colorado and 21 air mi SW of Trinidad.  Elev. 7448 ft.
37 0' 43" N, 104 50' 18" W; WGS 84, Digital map.  
Gently sloping grassland in canyon bottom, with numerous non-native weeds; soil mesic to dry. Large trees scattered along creek banks. Phenology: vegetative only. 

Ben Legler, 5029.  6/26/2007. 		RM 905931	Barcode: RM0028942
_________________________________________________________________________

786.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Fremont County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 2.6 mi on County Road 15, S of Florence.  Elev. 6000 ft.
T20S R69W S19 NW1/4.  38.2966 N, 105.1511 W.  
By creek on roadside; prairie-pinyon-juniper transition; riparian. Phenology: vegetative only. 

Brian Elliott, 530.  5/27/1998. 		RM 
_________________________________________________________________________

787.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: along Canadian River 0.13 mi S of (donwstream from) mouth of Jones Canyon; 9 air mi W of Raton.  Elev. 6970 ft.
36 54' 33.4" N, 104 36' 22.1" W; WGS 84, uncertainty 4 m., GPS reading.  
Small flowing river with large dry gravel bar and narrow strip of marshy shoreline dominated by Carex spp., Equisetum laevigatum, grasses. Scattered large trees along river course. Phenology: vegetative only. 

Ben Legler, 5262.  6/29/2007. 		RM 905930	Barcode: RM0028941
_________________________________________________________________________

788.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: along creek in Caliente Canyon 0.2 air mi upstream from junction with Mercer Canyon.  Elev. 7061 ft.
36 48' 51" N, 104 48' 9" W; WGS 84, Digital map.  
Small flowing creek surrounded by wet Juncus marsh below dike for manmade pond. Small tree ca. 10 meters tall; uncommon; mixed with Populus deltoides but no hybrids seen. Phenology: vegetative only. 

Ben Legler, 5494.  7/3/2007. 		RM 905929	Barcode: RM0028940
_________________________________________________________________________

789.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Pueblo County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Greenhorn Road just S of Colo Hwy 165 over Greenhorn Creek.  Elev. 5960-6000 ft.
T24S R67W S26 NW1/4.  37.933 N, 104.8527 W.  
By bridge; oak-pinyon and riparian. Phenology: vegetative only. 

Brian Elliott, 54.  5/25/1998. 		RM 
_________________________________________________________________________

790.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Las Animas County: Vermejo Park Ranch: steep bluff on west side of Long Canyon diagonally opposite from mouth of Joe Baker Canyon; 0.65 air mi N of New Mexico and 16 air mi SW of Raton.  Elev. 7019 ft.
37 0' 10.8" N, 104 42' 9" W; WGS 84, uncertainty 5 m., GPS reading.  
Steep eroding slope of sandstone and fine coal scree, with scattered shrubby Quercus spp., Cercocarpus montanus, Pinus edulis and P. ponderosa. Several large trees along stream banks at base of slope. Phenology: vegetative only. 

Ben Legler, 7066.  8/3/2007. 		RM 905928	Barcode: RM0028939
_________________________________________________________________________

791.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: along banks of Ponil Creek 0.7 air mi downstream (SE of) junction of North Ponil Creek and South Ponil Creek; 5.3 air mi NW of Cimarron.  Elev. 6651 ft.
36 34' 47.9" N, 104 57' 23" W; WGS 84, uncertainty 4 m., GPS reading.  
Sandy creek bottoms dominated by dense growth of Symphoricarpos occidentalis, Conyza canadensis, and Bromus, with scattered Alnus incana and Juniperus scopulorum. Trees scattered along creek bottoms; trunks to about 60 cm diameter, bark gray-brown, vertically furrowed. Phenology: vegetative only. 

Ben Legler, 7827.  8/16/2007. 		RM 905927	Barcode: RM0028938
_________________________________________________________________________

792.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: north side of Leandro Creek 1.5 air mi W of its junction with Vermejo River; 6.1 air mi NW of Vermejo Park.  Elev. 8020 ft.
36.928627 N, 105.101593 W; WGS 84, GPS reading.  
Dry grassy flats with scattered Pinus ponderosa groves. Several large trees scattered along stream banks. Specimen GPS: 36.927605, -105.106529. Phenology: flowering. 

Ben Legler, 8013.  5/19/2008. 		RM 905890	Barcode: RM0030286
_________________________________________________________________________

793.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: along middle Ponil Creek 6.2 air mi NE of summit of Baldy Mountain and 15.2 air mi NW of Cimarron.  Elev. 7656 ft.
36.666523 N, 105.109161 W; WGS 84, GPS reading.  
Moist creek bottoms, with Populus angustifolia, Salix, Alnus incana, Thermopsis, tall dense grass cover. Trees to ca. 15 meters tall, scattered along creek. Specimen GPS: 36.666889, -105.110306. Phenology: vegetative only. 

Ben Legler, 8226.  5/28/2008. 		RM 905926	Barcode: RM0028937
_________________________________________________________________________

794.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: in Salyers Canyon 5.5 air mi NNW of its junction with the Vermejo River and 6.4 air mi SE of Vermejo Park.  Elev. 7459 ft.
36.8512 N, 104.882584 W; WGS 84, GPS reading.  
Dry grassy canyon bottom with slopes dominated by Pinus edulis. Several large trees along stream channel. Photographed. Specimen GPS: 36.85347, -104.882408. Phenology: fruiting. 

Ben Legler, 8432.  6/4/2008. 		RM 905889	Barcode: RM0030285
_________________________________________________________________________

795.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: in lower part of Prairie Crow Canyon 1.0 air mi W of Koehler.  Elev. 6688 ft.
36.741817 N, 104.640839 W; WGS 84, GPS reading.  
Dry, east facing rocky slope dominated by Quercus grisea and Quercus ×undulata, with Q. gambelii at base along dry stream channel. Trees scattered along stream bed; frequent. Specimen GPS: 36.741196, -104.647171. Phenology: fruiting. 

Ben Legler, 8456.  6/5/2008. 		RM 905925	Barcode: RM0028936
_________________________________________________________________________

796.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: along Cerrososo Creek 2.1 air mi N of mouth of Plaza Canyon; 8.5 air mi NNE of Cimarron.  Elev. 6967 ft.
36.635422 N, 104.888901 W; WGS 84, GPS reading.  
Small flowing stream with marshy banks, with Eleocharis, Juncus balticus, and Rorippa nasturtium-aquaticum. Trees scattered along creek. Specimen GPS: 36.635059, -104.888771. Phenology: fruiting. 

Ben Legler, 8496.  6/6/2008. 		RM 905924	Barcode: RM0028935
_________________________________________________________________________

797.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: along Cerrososo Creek 0.2 air mi W of mouth of Bat Canyon; 5.8 air mi NNE of Cimarron.  Elev. 6652 ft.
36.585094 N, 104.864815 W; WGS 84, GPS reading.  
Deep canyon with steep sandstone walls and small flowing creek lined by Populus angustifolia, P. deltoides, and P. ×acuminata. Frequent trees along creek, growing with P. deltoides and P. ×acuminata. Specimen GPS: 36.584797, -104.864456. Phenology: fruiting. 

Ben Legler, 8509.  6/6/2008. 		RM 905923	Barcode: RM0028934
_________________________________________________________________________

798.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: in Valdez Canyon 5.1 air mi NW of mouth of Valdez Canyon and 9.9 air mi SE of Van Bremmer Park.  Elev. 7521 ft.
36.747715 N, 104.938705 W; WGS 84, GPS reading.  
Barely flowing stream under Populus angustifolia and Juniperus scopulorum; stream margins with Poa pratensis and Equisetum laevigatum. Large trees; bark brown-gray, deeply furrowed; locally common. Specimen GPS: 36.747738, -104.938675. Phenology: vegetative only. 

Ben Legler, 8634.  6/10/2008. 		RM 905922	Barcode: RM0028933
_________________________________________________________________________

799.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Las Animas County: Vermejo Park Ranch: in Bear Canyon between its mouth at Colorow Canyon and mouth of Rock Canyon; 13.4 air mi SW of Trinidad.  Elev. 7121 ft.
37.008072 N, 104.63192 W; WGS 84, GPS reading.  
Dry stream channel in canyon bottom with areas of saturated soil, bordered by grassy flats and slopes of Pinus ponderosa. Single tree ca. 15 meters tall in canyon bottom. Specimen GPS: 37.004879, -104.63063. Phenology: vegetative only. 

Ben Legler, 9359.  7/5/2008. 		RM 905921	Barcode: RM0028932
_________________________________________________________________________

800.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: on east side of Little Vermejo Creek 0.2 air mi S of Colorado.  Elev. 8626 ft.
36.991947 N, 105.13504 W; WGS 84, GPS reading.  
Gallery forest of Populus angustifolia; with understory of Thermopsis, Symphoricarpos, and grasses; moist soil. Large trees, trunks 30-80 cm diameter; common. Specimen GPS: 36.992474, -105.135254. Phenology: vegetative only. 

Ben Legler, 9591.  7/11/2008. 		RM 905920	Barcode: RM0028931
_________________________________________________________________________

801.  Populus angustifolia E. James 				Salicaceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: flats on south side of the Cimarron River 2.6 air mi W of Cimarron.  Elev. 6596 ft.
36.513416 N, 104.962776 W; WGS 84, GPS reading.  
Dry shortgrass prairie, gravelly soil; with Cylindropuntia imbricata, Krascheninnikovia lanata, and Gutierrezia sarothrae. Trees to ca. 15 meters tall; common. Specimen GPS: 36.509121, -104.935104. Phenology: vegetative only. 

Ben Legler, 9970.  7/19/2008. 		RM 905919	Barcode: RM0028930
_________________________________________________________________________

802.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Beartooth Mountains: Shoshone National Forest: Clarks Fork Canyon along Morrison Trail, ca 24-25 air mi NNW of Cody.  Elev. 4640 ft.
T56N R104W S23 NE1/4.  44.8052 N, 109.3504 W to 44.8247 N, 109.3486 W; NAD 83, , GPS Reading.  
Decomposed granite and cobbles. Phenology: vegetative only. 

B. E. Nelson, 71149.  5/24/2007. 		USFS 862788	Barcode: USFS0041412
     with Emily Elliott, Brian Elliott
_________________________________________________________________________

803.  Populus angustifolia E. James 				Salicaceae

U.S.A., Montana, Carbon County: Beartooth Mountains: Custer National Forest: along Robertson Draw at the intersection of Forest roads 2008 and 2009 ca 1-1.5 air mi N of Wyoming, ca 11.5 air mi S of Red Lodge.  Elev. 6320-6600 ft.
T9S R20E S28 NE1/4.  45.0191 N, 109.2578 W; NAD 83, , GPS Reading.  
Along small stream. Phenology: flowering & fruiting. 

B. E. Nelson, 71818.  6/2/2007. 		USFS 866456	Barcode: USFS0046930
     with Emily Elliott
_________________________________________________________________________

804.  Populus angustifolia E. James 				Salicaceae

U.S.A., Montana, Carbon County: Cooney Reservoir along Red Lodge Creeek Road, on south side of reservoir W of dam, ca 18 air mi N of Red Lodge.  Elev. 4250 ft.
T4S R20E S36 N1/2.  45.4444 N, 109.2037 W; WGS 84, , GPS Reading.  
Slopes around reservoir with sandy soils in mixed Artemisia cana and annual weedy forbs/grasses. Phenology: vegetative only. 

Emily Elliott, 812.  6/4/2007. 		RM 939353	Barcode: RM0111197
     with Brian Elliott
_________________________________________________________________________

805.  Populus angustifolia E. James 				Salicaceae

U.S.A., Montana, Park County: Absoraka Mountains: ca 3.5 air mi N of National Forest, ca 4.5 air mi E of Livingston.  Elev. 4750 ft.
T2S R10E S17 W1/2.  45.6611 N, 110.5138 W; WGS 84, , GPS Reading.  
Distrubed area used as dump and shooting range. Phenology: vegetative only. 

Emily Elliott, 1084.  6/8/2007. 		RM 939354	Barcode: RM0111198
     with Brian Elliott
_________________________________________________________________________

806.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: N on Colo Hwy 17; San Isabel Creek at end of Forest Road 957, E of Moffat.  Elev. 8080 ft.
T44N R11E S26 SE1/4.  38.0334 N, 105.7364 W.  
Riparian and pinyon-juniper. Phenology: vegetative only. 

Brian Elliott, 838.  6/4/1998. 		RM 
     with Kenneth Elliott
_________________________________________________________________________

807.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cottonwood Spring, on County Road 46AA, NW of Saguache.  Elev. 8300 ft.
T45N R7E S23 NE1/4; also SE1/4 S14.  38.1411 N, 106.1668 W.  
Riparian and prairie. Phenology: fruiting. 

Brian Elliott, 879.  6/4/1998. 		RM 
     with Kenneth Elliott
_________________________________________________________________________

808.  Populus angustifolia E. James 				Salicaceae

U.S.A., Montana, Park County: Absaroka Range: between I-90 and the Yellowstone River in McAdows Canyon, ca 14.5 air mi ENE of Livingston.  Elev. 4280 
T1S R12E S32; also S33.  45.7014 N, 110.2621 W; WGS 84, , GPS Reading.  
Disturbed roadside, railroad tracks and river bank. Phenology: vegetative only. 

Emily Elliott, 4280.  8/3/2007. 		RM 939355	Barcode: RM0111199
     with Brian Elliott
_________________________________________________________________________

809.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Beartooth Mountains: Shoshone National Forest: Clarks Fork Canyon, Falls Creek drainage to Bridal Veil Falls, ca 11.5 air mi SE of Beartooth Pass, ca 25.5-26 air mi NW of Cody.  Elev. 4600-6300 ft.
T56N R104W S12; also S13.  44.8376 N, 109.3354 W to 44.8443 N, 109.3407 W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!.  
Streamside with cottonwood heading up canyon. Phenology: vegetative only. 

Jack C. Kademian, 1623.  6/30/1988. 		USFS 862789	Barcode: USFS0041413
_________________________________________________________________________

810.  Populus angustifolia E. James 				Salicaceae

U.S.A., Montana, Carbon County: 0.5 air mi S of Columbus on Mont Hwy 78 at Itch-kep-pe Park along the Yellowstone River.  Elev. 3570 ft.
T2S R20E S27.  45.6284 N, 109.2521 W; NAD 83, , GPS Reading.  
Along river and throughout park. Phenology: fruiting. 

Ronald L. Hartman, 85785.  6/17/2007. 		RM 939360	Barcode: RM0111136
_________________________________________________________________________

811.  Populus angustifolia E. James 				Salicaceae

U.S.A., Montana, Carbon County: 0.5 air mi S of Columbus on Mont Hwy 78 at Itch-kep-pe Park along the Yellowstone River.  Elev. 3570 ft.
T2S R20E S27.  45.6284 N, 109.2521 W; NAD 83, , GPS Reading.  
Along river and throughout park. Phenology: vegetative only. 

Ronald L. Hartman, 85802.  6/17/2007. 		RM 939361	Barcode: RM0111137
_________________________________________________________________________

812.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Beartooth Mountains: between Line Creek and Montana at the foot of Beartooth Plateau, ca 9.5-10.5 air mi NW of Clark; ca 35.5-36 air mi NNW of Cody  Elev. 5900-6900 ft.
T58N R103W S14; also S15.  45.0031 N, 109.2795 W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!.  
Bottoms along the creek. Phenology: vegetative only. 

B. E. Nelson, 38161.  6/12/1996. 		RM 939358	Barcode: RM0111134
     with Ronald L. Hartman
_________________________________________________________________________

813.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Chaffee County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: San Isabel National Forest: ca 1.2 road mi on County Road 240 from U.S. Hwy 50.  Elev. 8600-8900 ft.
T50N R7E S28 NE1/4.  38.5588 N, 106.1968 W.  
Along stream and dry ponderosa pine forest slopes; soil fine-grained to gravelly; ponderosa, Rosa, Salix, and aspen. Phenology: vegetative only. 

Charity Hall, 1631b.  6/29/1998. 		RM 
     with Brian Jacobs and Alex Morgan
_________________________________________________________________________

814.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: Jelm Mountain, ca 1 mi E of New Jelm, ca 2 air mi SE of Woods Landing.  Elev. 7905 ft.
T13N R77W S25; also S26.  41.0642 N, 105.9975 W; WGS 84, , GPS reading.  
Dry gulch. 

Laura E. Lukas, 4756.  8/17/2007. 		RM 925559	Barcode: RM0084470
_________________________________________________________________________

815.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: west base of Sheep Mountain.  Elev. 8202-8395 ft.
T15N R77W S20 E1/2.  41.2493 N, 106.0596 W to 41.267 N, 106.0623 W; GPS Reading.  
Phenology: vegetative only. 

Ronald L. Hartman, 85317.  6/2/2007. 		RM 925552	Barcode: RM0084463
_________________________________________________________________________

816.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: along the Laramie River, ca 5.7 air mi S of Woods Landing; ca 30 air mi SW of Laramie.  Elev. 7630 ft.
T12N R77W S9 NE1/4.  41.0297 N, 106.0363 W; NAD 83, , Nat. Geog. TOPO!.  
Meadows among willow thickets and cottonwood in the river bottom. Phenology: vegetative only. 

B. E. Nelson, 74943.  7/10/2008. 		RM 925554	Barcode: RM0084465
_________________________________________________________________________

817.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Carbon County: Sierra Madre: Miner Creek and canyons and ridge to the NW, ca 1/4 below confluence of North and South forks, ca 4 air mi SSW of Encampment.  Elev. 7650-8160 ft.
T14N R84W S27 SE1/4.  41.153 N, 106.8215 W to 41.1485 N, 106.8183 W; NAD 83, , GPS reading.  
Rocky slopes along the stream. Phenology: vegetative only. 

B. E. Nelson, 76031.  8/5/2008. 		RM 927908	Barcode: RM0088170
_________________________________________________________________________

818.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: Pass Creek and Lone Tree Creek area, Oberg Ranch, near County Road 404 (Pass Creek Road), ca 14 air mi NE of Saratoga; ca 21 air mi W of Arlington.  Elev. 7242 ft.
T19N R82W S28; also S27 and S33.  41.5866 N, 106.6121 W; WGS 84, , GPS reading.  
In sagebrush along creek. Phenology: vegetative only. 

Laura E. Lukas, 5199.  6/20/2008. 		RM 925558	Barcode: RM0084469
_________________________________________________________________________

819.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: Pass Creek and Lone Tree Creek area, Oberg Ranch, near County Road 404 (Pass Creek Road), ca 14 air mi NE of Saratoga; ca 21 air mi W of Arlington.  Elev. 7242 ft.
T19N R82W S28; also S27 and S33.  41.5866 N, 106.6121 W; WGS 84, , GPS reading.  
In sagebrush along creek. Phenology: fruiting. 

Laura E. Lukas, 5200.  6/20/2008. 		RM 925557	Barcode: RM0084468
_________________________________________________________________________

820.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: Bow River Work Center area, near intersection of Forest Road 101 (Sand Lake Road) and Forest Road 261 (Cedar Pass Road), ca 10 air mi SW of Arlington; ca 22 air mi NNE of Saratoga.  Elev. 8302 ft.
T18N R80W S21.  41.525 N, 106.3886 W; WGS 84, , GPS reading.  
Sagebrush meadow uphill from wooded creek. Phenology: vegetative only. 

Laura E. Lukas, 5301.  6/23/2008. 		RM 925556	Barcode: RM0084467
_________________________________________________________________________

821.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: Platte River Wilderness: surrounding confluence of Devils Gate Creek and Douglas Creek, ca 4 air mi SE of Trail 506 Trailhead and Pike Pole Campground, ca 17 air mi SSW of Centennial.  Elev. 8017-8025 ft.
T13N R80W S3; also S10.  41.114 N, 106.3682 W to 41.1123 N, 106.3721 W; WGS 84, , GPS reading.  
Sandy meadow along creek, sagebrush and Salix common. Phenology: vegetative only. 

Laura E. Lukas, 6005.  7/9/2008. 		RM 925555	Barcode: RM0084466
     with Patricia E. Lukas
_________________________________________________________________________

822.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: south end of Sheep Mountain, near Forest Road 311 (Fox Creek Road), ca 26 air mi SW of Laramie; ca 1 air mi N of Woods Landing.  Elev. 7436 ft.
T14N R77W S33; also S34.  41.1309 N, 106.0316 W; WGS 84, , GPS reading.  
Area between wooded creek and sagebrush hills, Populus overstory. Phenology: vegetative only. 

Laura E. Lukas, 8035.  8/13/2008. 		RM 925551	Barcode: RM0084462
_________________________________________________________________________

823.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: along Brush Creek and Wyo Hwy 130, 1 mi W of forest boundary, ca 14 air mi SE of Saratoga and ca 4 air mi NW of Ryan Park.  Elev. 7740 ft.
T16N R82W S13; also S14.  41.3593 N, 106.5698 W; NAD 83, , GPS reading.  
Just uphill from cottonwood-shaded creek, near road. Phenology: vegetative only. 

Laura E. Lukas, 8834.  6/9/2009. 		RM 927912	Barcode: RM0088173
_________________________________________________________________________

824.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Carbon County: Saratoga Valley: South Fork Lake Creek and Goetze Creek area, 2 mi W of forest Boundary and ca 7 air mi ENE of Saratoga.  Elev. 7060-7074 ft.
T18N R83W S36.  41.4897 N, 106.6931 W to 41.4929 N, 106.688 W; NAD 83, , GPS reading.  
Creek in sagebrush steppe, Populus overstory. Phenology: vegetative only. 

Laura E. Lukas, 8975.  6/15/2009. 		RM 927911	Barcode: RM0088172
_________________________________________________________________________

825.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: W of Prospect Mountain and Deerhorn Point, along and SE of BLM Road 3423, ca 18 air mi SE of Encampment and ca 8 air mi N of Colorado.  Elev. 7986 ft.
T13N R81W S2; also S3, S10.  41.1152 N, 106.4852 W; NAD 83, , GPS reading.  
In and around creek in sagebrush hills. Phenology: fruiting. 

Laura E. Lukas, 9186.  6/23/2009. 		RM 927910	Barcode: RM0088177
_________________________________________________________________________

826.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: along French Creek, just S and SW of intersection of County Road 660 (French/Holmes Road) and BLM Road 3404, ca 33 air mi ESE of Encampment.  Elev. 7745 ft.
T14N R81W S5.  41.211 N, 106.5234 W; NAD 83, , GPS reading.  
Along creek, sagebrush hills. Phenology: vegetative only. 

Laura E. Lukas, 9787.  7/7/2009. 		RM 927909	Barcode: RM0088171
_________________________________________________________________________

827.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Fremont County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 1 road mi on Gulch Road from Colo Hwy 69.  Elev. 7050 ft.
T20S R73W S6.  38.3423 N, 105.5791 W.  
Granite and metamorphic chunks; dominant species: pinyon, oak, and juniper. Phenology: vegetative only. 

Charity Hall, 726.  6/15/1998. 		RM 
     with Brian Jacobs and Alex Morgan
_________________________________________________________________________

828.  Populus angustifolia E. James 				Salicaceae

U.S.A., Montana, Wheatland County: Lewis and Clark National Forest: Little Belt Mountains: Forest Road 8804, near Haymaker Campground, ca 20 air mi W of Judith Gap.  Elev. 1680 m.
T10N R13E S18.  46.6285 N, 110.13092 W; NAD 83, uncertainty 0.25 mi., GPS reading.  
Open meadow; west aspect, 35% slope; sandstone bedrock. Phenology: vegetative only. 

Rick McNeill, 517.  6/24/2008. 		RM 
_________________________________________________________________________

829.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Fremont County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: San Isabel National Forest: ca 3.4 road mi on Forest 101 from U.S. Hwy 50.  Elev. 7900-8150 ft.
T49N R9E S27 South1/4.  38.4742 N, 105.9616 W.  
Along small stream and slopes; dominant species: oak, Acer, Salix, and juniper. Phenology: vegetative only. 

Charity Hall, 991.  6/17/1998. 		RM 
     with Brian Jacobs and Alex Morgan
_________________________________________________________________________

830.  Populus angustifolia E. James 				Salicaceae

U.S.A., Montana, Lewis and Clark County: Front Range: along road to Deerborn Trail head, ca 2.5 air mi SW of Bean Lake.  Elev. 1422 m.
T18N R7W S27.  47.2812 N, 112.4824 W; NAD 83, uncertainty 0.25 mi., GPS reading.  
Rocky flood plain with pockets of vegetation; river flowing E to W, 0-5% slope; mixed rock. Phenology: vegetative only. 

Rick McNeill, 2271.  7/16/2008. 		RM 
_________________________________________________________________________

831.  Populus angustifolia E. James 				Salicaceae

U.S.A., Montana, Chouteau County: Lewis and Clark National Forest: Highwood Mountains: Highwood Creek at north edge of Highwood Mountains, ca 12 air mi SE of Highwood.  Elev. 4540-5560 ft.
T20N R9E S28.  47.4701 N, 110.5848 W; NAD 83, uncertainty 0.25 mi., GPS reading.  
South exposed slope, rocky ridge with rock outcrops. Phenology: vegetative only. 

Ronald L. Hartman, 87168.  6/13/2008. 		RM 
     with Rick McNeill
_________________________________________________________________________

832.  Populus angustifolia E. James 				Salicaceae

U.S.A., Montana, Fergus County: Lewis and Clark National Forest: Big Snowy Mountains: Half Moon Canyon.  Elev. 5600-5673 ft.
T12N R19E S1.  46.8243 N, 109.271 W to 46.8156 N, 109.2779 W; NAD 83, uncertainty 1 mi., GPS reading.  
Along trail in lower canyon, with cottonwood. Phenology: vegetative only. 

Ronald L. Hartman, 88116.  8/10/2008. 		RM 
_________________________________________________________________________

833.  Populus angustifolia E. James 				Salicaceae

U.S.A., Montana, Park County: Between I-90 exit 343 (Mission) and Mission Creek, ca 8 air mi NE of Livingston.  Elev. 4400 ft.
T1S R11E S29 SW1/4; also SE1/4 S30.  45.7128 N, 110.4006 W; WGS 84, , GPS reading.  
Roadside disturbed area dominated by introduced grasses and creek banks. Phenology: vegetative only. 

Emily Elliott, 4663.  6/17/2008. 		RM 939362	Barcode: RM0111138
_________________________________________________________________________

834.  Populus angustifolia E. James 				Salicaceae

U.S.A., Montana, Park County: Paradise Valley: in the Carbella Recreation Site on the Yellowstone River, ca 15 air mi NW of Gardiner.  Elev. 5000 ft.
T7S R7E S19 SE1/4; also SW1/4 S20.  45.2111 N, 110.9013 W; WGS 84, , GPS reading.  
Riparian area along river. Phenology: vegetative only. 

Emily Elliott, 4841.  6/19/2008. 		RM 939363	Barcode: RM0111139
     with Brian Elliott
_________________________________________________________________________

835.  Populus angustifolia E. James 				Salicaceae

U.S.A., Montana, Gallatin County: Bozeman, along Bozeman Creek between the public library and the Sunset Hills Cemetary in park.  Elev. 4800 ft.
T2S R6E S7 E1/2.  45.6771 N, 111.0275 W; WGS 84, , GPS reading.  
Along stream in shaded area and disturbed areas in abandoned lot. Phenology: vegetative only. 

Emily Elliott, 4908.  6/22/2008. 		RM 939364	Barcode: RM0111140
_________________________________________________________________________

836.  Populus angustifolia E. James 				Salicaceae

U.S.A., Montana, Park County: Paradise Valley: U.S. Hwy 89 and the Yellowstone River at Grey Owl Boat ramp and fishing access, ca 19 air mi SSW of Livingston.  Elev. 4800 ft.
T5S R8E S14 SW1/4.  45.3977 N, 110.7042 W; WGS 84, , GPS reading.  
Riparian area in flooded flood plain. Phenology: vegetative only. 

Emily Elliott, 5211.  6/26/2008. 		RM 939365	Barcode: RM0111141
     with Brian Elliott
_________________________________________________________________________

837.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Custer County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountain Valley: Brush Hollow Road (County Road 260) along Brush Hollow Creek.  Elev. 8300-8500 ft.
T21S R71W S32 South1/2.  38.181 N, 105.3468 W.  
Metamorphic outcrops, roadside, and stream bottom. Phenology: vegetative only. 

Ronald L. Hartman, 60715.  6/1/1998. 		RM 
     with Melanie Arnett, Charity Hall, Brian Jacobs, and Alex Morgan
_________________________________________________________________________

838.  Populus angustifolia E. James 				Salicaceae

U.S.A., Montana, Sweet Grass County: Beartooth Mountains: Custer National Forest: Forest Road 2140 between Stillwater River and Picket Pin Creek, around forest boundary, ca 28 air mi S of Big Timber.  Elev. 6000-6280 ft.
T5S R14E S1 NE1/4.  45.4286 N, 109.9356 W; WGS 84, , GPS reading.  
Dry sagebrush meadow with scattered clumps of Pseudotsuga menziesii and Pinus flexilis; area disturbed by heavey recreation and cattle use. Phenology: vegetative only. 

Emily Elliott, 6755.  7/29/2008. 		RM 866457	Barcode: USFS0046931
_________________________________________________________________________

839.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Fremont County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountain Valley: Bear Gulch at Grape Creek.  Elev. 6800-6850 ft.
T20S R71W S8 South1/2.  38.3282 N, 105.3496 W.  
Rocky slopes with oak and pinyon and area along creek. Phenology: vegetative only. 

Ronald L. Hartman, 60812.  6/1/1998. 		RM 
     with Melanie Arnett, Charity Hall, Brian Jacobs, and Alex Morgan
_________________________________________________________________________

840.  Populus angustifolia E. James 				Salicaceae

U.S.A., Montana, Cascade County: Little Belt Mountains: Smith River, mouth of Trout Creek and up Trout Creek ca 0.5 mi, 31 air mi S of Great Falls.  Elev. 1183 m.
T15N R4E S19.  47.0544 N, 111.2743 W; NAD 83, GPS reading.  
Dry creek bed, between limestone cliffs running west to east. Phenology: vegetative only. 

Rick McNeill, 6589.  7/15/2009. 		RM 
_________________________________________________________________________

841.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Raton Mesa: I-25 at confluence of Gallinas and Raton creeks to 1 air mi to N.  Elev. 6600-6900 ft.
37.0583 N, 104.525 W.  
Stream side and pinyon-juniper-oak woodland. Phenology: fruiting. 

Ronald L. Hartman, 61487.  6/17/1998. 		RM 
_________________________________________________________________________

842.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 3 air mi SSW of La Veta on Colo Hwy 12 at Cuchuras River crossing.  Elev. 7400-7450 ft.
T30S R68W S8.  37.4491 N, 105.0206 W.  
Grassy areas and rock outcrop. Phenology: vegetative only. 

Ronald L. Hartman, 61768.  6/20/1998. 		RM 
_________________________________________________________________________

843.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Pueblo County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: Greenhorn Trail.  Elev. 8000-9000 ft.
T24S R68W S33.  37.9184 N, 104.9991 W.  
Coniferous forest. Phenology: vegetative only. 

Ronald L. Hartman, 62883.  8/10/1998. 		RM 
     with Craig Freeman
_________________________________________________________________________

844.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Park County: Beartooth Mountains: canyon of the Clarks Fork Yellowstone River.  Elev. 4500-4800 ft.
T56N R104W S13; also S14, S25, S26.  44.839 N, 109.3334 W to 44.7991 N, 109.3557 W; NAD 83, uncertainty 4 mi., Nat. Geog. TOPO!.  
Lower slopes along river to end of road. Phenology: vegetative only. 

Ronald L. Hartman, 54501.  6/10/1996. 		RM 939359	Barcode: RM0111135
_________________________________________________________________________

845.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Chaffee County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: ca 1-2 air mi S of Salida (city center).  Elev. 7200-7800 ft.
T49N R9E S8 SW1/4; also S17.  38.5165 N, 105.9978 W.  
Pinyon-oak shrubland with grassy openings. Phenology: vegetative only. 

Ronald L. Hartman, 63865.  8/19/1998. 		RM 
_________________________________________________________________________

846.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Garfield County: Northwest corner of Grass Mesa, E of Helmer Gulch, ca 1 air mi SSW of Rifle.  Elev. 5550 ft.
T6S R93W S20 SE1/4.  39.5055 N, 107.7977 W; NAD 83, , GPS reading.  
Stony valley bottom with juniper. Phenology: flowering. 

B. E. Nelson, 79277.  5/7/2010. 		USFS 
     with Michael K. Kirkpatrick
_________________________________________________________________________

847.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Garfield County: Colorado River Valley: S of the Colorado River on the north flanks of High Mesa, ca 1.5-2 air mi SSW of Parachute.  Elev. 5240-5880 ft.
T7S R96W S24; also S25 and S26.  39.4173 N, 108.0655 W to 39.4099 N, 108.0609 W; NAD 83, , GPS reading.  
Dry creek and slopes with scattered oak and willow. Phenology: fruiting. 

Michael K. Kirkpatrick, 112.  5/9/2010. 		USFS 
_________________________________________________________________________

848.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Garfield County: Porcupine Creek, ca 7 air mi SW of Rifle.  Elev. 6250 ft.
T7S R94W S11 NW1/4.  39.4572 N, 107.8584 W; NAD 83, , GPS reading.  
Riparian corridor and benches. Phenology: flowering. 

Michael K. Kirkpatrick, 235.  5/13/2010. 		USFS 
_________________________________________________________________________

849.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Mesa County: White River National Forest: along West Divide Creek drainage and uplands, ca 16-20 air mi SSE of Silt.  Elev. 7320-8080 ft.
T8S R91W S33 SW1/4 SW1/4; also S34 SW1/4 SE1/4, T9S R91W S10 SE1/4 SE1/4, S11 SW1/4 SW1/4, S14 SW1/4 NW1/4, and S13 SW1/4 NE1/4.  39.312 N, 107.5634 W; NAD 83, , GPS reading.  
Main stream channel through spruce-cottonwood forest and openings. Phenology: vegetative only. 

Michael K. Kirkpatrick, 960.  6/3/2010. 		RM 
_________________________________________________________________________

850.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Eagle County: USFS-administered "tree farm" along the north shore of the Roaring Fork River, ca 1 air mi WSW of El Jebel.  Elev. 6400-6450 ft.
T8S R87W S4; also S5.  39.3945 N, 107.1056 W; NAD 83, , GPS reading.  
Riparian wetlands, woodlands, and dry meadows. Phenology: fruiting. 

Michael K. Kirkpatrick, 1443.  6/15/2010. 		USFS 898807	Barcode: USFS0060373
_________________________________________________________________________

851.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Pitkin County: White River National Forest: west side of Crystal River, ca 0.5 air mi SW of Placita and 1 air mi ESE of McClure Pass.  Elev. 7340-7420 ft.
T11S R88W S6 SW1/4.  39.127 N, 107.2686 W to 39.1268 N, 107.2681 W; NAD 83, , GPS reading.  
Wet meadow and riparian woodland. Phenology: fruiting. 

Michael K. Kirkpatrick, 1577.  6/18/2010. 		RM 
_________________________________________________________________________

852.  Populus angustifolia E. James 				Salicaceae

U.S.A., Montana, Phillips County: Little Rocky Mountains: along South Big Horn Creek NE of Damon Hill, ca 5-5.5 air mi SE of Hays; ca 46 air mi SW of Malta.  Elev. 4240-4400 ft.
T25N R24E S10.  47.9349 N, 108.6236 W to 47.9348 N, 108.6161 W; NAD 83, GPS reading.  
Rocky gravel bars and flats in the creek bed. Phenology: vegetative only. 

B. E. Nelson, 81044.  9/11/2010. 		RM 
_________________________________________________________________________

853.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: N of Trinidad, ca 1 air mi SW of I-25 exit 18.  Elev. 6300 ft.
T32S R64W S31 W1/4; also E1/2 S36.  37.2146 N, 104.6025 W.  
West of interstate to the top of low ridges in pinyon-juniper woodlands. Phenology: vegetative only. 

Brian Elliott, 5910.  5/23/1999. 		RM 
_________________________________________________________________________

854.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Boyd Ranch, ca 1/4 mi W of San Isidro Creek; W of Trinchera at the junction of County roads 105.5 and 105.6.  Elev. 6000 ft.
T35S R61W S1 NW1/4; also T34S R61W W1/2 S6.  37.0253 N, 104.1853 W.  
Pinyon-juniper with Quercus. Phenology: flowering & fruiting. 

Brian Elliott, 5936.  5/23/1999. 		RM 
_________________________________________________________________________

855.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Custer County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: San Isabel National Forest: east ca 4 mi on Forest Road 306, on Colo Hwy 165 N of San Isabel.  Elev. 7800 ft.
T22S R69W S15 NW1/4.  38.1372 N, 105.0906 W.  
Riparian. Phenology: flowering & fruiting. 

Brian Elliott, 6009.  5/24/1999. 		RM 
_________________________________________________________________________

856.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Albany County: Laramie Plains: Hutton Lake National Wildlife Refuge: ca 10 air mi SW of Laramie.  Elev. 7250 ft.
T14N R74W S20.  41 10.189' N, 105 42.916' W; WGS 84, , GPS reading.  
Greasewood/grassland uplands; near open water. Phenology: vegetative only. 

Bethany Lewis, 282.  6/16/2007. 		RM 840918	Barcode: RM0262950
_________________________________________________________________________

857.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Jackson County: North Park: Arapaho National Wildlife Refuge: ca 5 1/2 air mi SW of Walden.  Elev. 8170 ft.
T8N R80W S15.  40 39.871' N, 106 21.693' W; WGS 84, , GPS reading.  
Irrigated meadow; developed area. Phenology: fruiting. 

Bethany Lewis, 330.  6/17/2007. 		RM 840919
_________________________________________________________________________

858.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Fremont County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: along Newlin Creek from Florence Mountain Park at Newlin Trailhead on County Road 15, S of Florence.  Elev. 7500 ft.
T20S R70W S35 SW1/4; also SE1/4 S34, SE1/4 S33 and T19N R70W N1/2 S3.  38.2677 N, 105.1879 W.  
Picea engelmannii/Pseudotsuga menziesii. Phenology: vegetative only. 

Brian Elliott, 6609.  6/6/1999. 		RM 
     with Elizabeth Mark
_________________________________________________________________________

859.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Seminoe Mountains: drainage W of BLM Road 3108, ca 1.8 air mi NE of Kortes Dam.  Elev. 6500 ft.
T26N R84W S35.  42.1807 N, 106.8512 W.  
Cottonwood, chokecherry, and Rocky Mountain maple lined creek. Phenology: vegetative only. 

Amy J. Roderick, 6892.  7/19/1998. 		RM 
_________________________________________________________________________

860.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: along old railroad bed between Cordova Plaza and Weston.  Elev. 6800 ft.
T33S R67W S36 N1/2.  37.1272 N, 104.8383 W.  
Riparian, railroad right-of-way. Phenology: flowering & fruiting. 

Brian Elliott, 7399.  6/18/1999. 		RM 
     with Elizabeth Mark
_________________________________________________________________________

861.  Populus angustifolia E. James 				Salicaceae

U.S.A., Montana, Golden Valley County: South of Levina.
In lowland along stream. Phenology: fruiting. 

W. E. Booth, 55237.  6/25/1955. 		RM 248249
_________________________________________________________________________

862.  Populus angustifolia E. James 				Salicaceae

U.S.A., Montana, Madison County: Beaverhead National Forest: Vigilante Experiment Station.  Elev. 6150 ft.
T9S R3W S27 SW1/4.  
Level ground; clay loam soil; woodland with Ppr, Salix. Common. Phenology: fruiting. 

Jack E. Schmautz, JES-103.  7/16/1953. 		USFS 444374
_________________________________________________________________________

863.  Populus angustifolia E. James 				Salicaceae

U.S.A., Montana, Meagher County: Lewis and Clark National Forest: Hwy 6 and Cottonwood Creek; 1.5 mi N of junction of Hwy 6 and Hwy 89.
T8N R7E S18.  
Gentle slope; rocky soil; streams and gullies; in open grassland. Occasional. Phenology: vegetative only. 

Wilfred W. White, 550.  6/7/1948. 		USFS 444372
_________________________________________________________________________

864.  Populus angustifolia E. James 				Salicaceae

U.S.A., Montana, Gallatin County: 7 mi W of Bozeman.  Elev. 4700 ft.
Gravel pit. Phenology: fruiting. 

Robert D. Dorn, 2648.  6/8/1976. 		RM 300200
_________________________________________________________________________

865.  Populus angustifolia E. James 				Salicaceae

U.S.A., Montana, Gallatin County: 7 mi W of Bozeman.  Elev. 4700 ft.
Gravel pit. Phenology: flowering. 

Robert D. Dorn, 2645.  6/8/1976. 		RM 300199
_________________________________________________________________________

866.  Populus angustifolia E. James 				Salicaceae

U.S.A., Montana, Yellowstone County: Laurel, Clarks Fork River.
Banks of river. Phenology: flowering. 

J. C. Wright, 195510.  6/6/1955. 		RM 248251
_________________________________________________________________________

867.  Populus angustifolia E. James 				Salicaceae

U.S.A., Montana, Powder River County: 10 mi N of Broadus.
Along streams. Phenology: fruiting. 

W. E. Booth, 2717.  6/20/1948. 		RM 210528
_________________________________________________________________________

868.  Populus angustifolia E. James 				Salicaceae

U.S.A., Montana: Beartooth National Forest: Pryor District: Sage Creek.  Elev. 6000 ft.
North slope; moist, shallow clay loam soil; with Ribes, Salix, Acer, Rosa. Abundant. Phenology: vegetative only. 

R. Trevor Ferguson, 775.  7/9/1921. 		USFS 444375
_________________________________________________________________________

869.  Populus angustifolia E. James 				Salicaceae

U.S.A., Montana, Park County: Gallatin National Forest: Hwy 89 at Suce Creek, ca 7 mi by road S of Livingston.
Gentle slope; open grassland with few trees along creek. Phenology: flowering. 

Wilfred W. White, 569.  8/3/1947. 		USFS 444373
_________________________________________________________________________

870.  Populus angustifolia E. James 				Salicaceae

U.S.A., Montana, Gallatin County: Bozeman.
Along streams. Phenology: flowering. 

J. W. Blankinship, 461a.  5/10/1906. 		RM 89746
_________________________________________________________________________

871.  Populus angustifolia E. James 				Salicaceae

U.S.A., Montana, Gallatin County: 7 mi W of Bozeman.  Elev. 4700 ft.
Gravel pit. Phenology: fruiting. 

Robert D. Dorn, 2647.  6/8/1976. 		RM 300201
_________________________________________________________________________

872.  Populus angustifolia E. James 				Salicaceae

U.S.A., Montana, Glacier County: Midvale.
Along streams. Phenology: vegetative only. 

L. M. Umbach, 527.  7/26/1903. 		RM 310198
_________________________________________________________________________

873.  Populus angustifolia E. James 				Salicaceae

U.S.A., Montana, Gallatin County: Bozeman: Gallatin River.  Elev. 4600 ft.
Along streams. Phenology: vegetative only. 

J. W. Blankinship, 461.  10/4/1905. 		RM 89747
_________________________________________________________________________

874.  Populus angustifolia E. James 				Salicaceae

U.S.A., Montana, Gallatin County: Bozeman.
Also collected May 25, 1901. Phenology: flowering. 

Wyatt W. Jones, s.n..  5/7/1901. 		RM 73404
_________________________________________________________________________

875.  Populus angustifolia E. James 				Salicaceae

U.S.A., Montana, Carbon County: North fork of Trail Creek.  Elev. 3950 ft.
T9S R20E S30.  
Cottonwood bottom. Phenology: vegetative only. 

Robert W. Lichvar, 5876.  6/9/1983. 		RM 355542
_________________________________________________________________________

876.  Populus angustifolia E. James 				Salicaceae

U.S.A., Montana, Carbon County: Pryor Mountains: bottom of Crooked Creek Canyon, ca 10 mi N of Cowley, WY.  Elev. 4700 ft.
T9S R27E S11.  
With Acer glabrum and Cornus stolonifera. Phenology: vegetative only. 

Peter Lesica, 3030.  6/17/1984. 		RM 366848
_________________________________________________________________________

877.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Costilla County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: at Mountain Home Reservoir, ca 3 mi SE of Ft. Garland.  Elev. 8300 ft.
37.3958 N, 105.3917 W.  
Lakeside and Pinyon-Juniper. Phenology: vegetative only. 

Brian Elliott, 8830a.  7/10/1999. 		RM 
     with Elizabeth Mark
_________________________________________________________________________

878.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Fremont County: Upper North Platte and Laramie River Drainages: West Sage Hen Rocks and Creek, ca 16 air mi NE of Jeffrey City.  Elev. 6540 ft.
T31N R90W S26.  42.6277 N, 107.5731 W.  
Creek lined with cottonwood, willow, and birch. Phenology: vegetative only. 

Amy J. Roderick, 7147.  7/23/1998. 		RM 
_________________________________________________________________________

879.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Pitkin County: Elk Mountains: White River National Forest: along Avalanche Creek from the trailhead at the end of Forest Road 310 SE to the wilderness boundary, ca 4 air mi NNE of Redstone; ca 11-12 air mi S of Carbondale.  Elev. 7300-7400 ft.
T9S R88W S34.  39.2347 N, 107.2018 W to 39.2304 N, 107.1979 W; NAD 83, , GPS reading.  
Brushy canyon bottom with conifers, aspen, and cottonwood, and streambank. Phenology: vegetative only. 

B. E. Nelson, 82860.  7/17/2011. 		RM 
_________________________________________________________________________

880.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Grand County: Blue River Valley: between the river and the north end of Lawson Ridge E of Colo Hwy  9, ca 4 air mi S of Kremmling.  Elev. 7460-7520 ft.
T1N R80W S33 SW1/4.  40.0061 N, 106.3708 W; NAD 83, , GPS reading.  
Clay slopes and bottom of gully in sagebrush. Phenology: vegetative only. 

B. E. Nelson, 83570.  8/15/2011. 		RM 
_________________________________________________________________________

881.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Summit County: Gore Range: Arapaho National Forest: south base of Green Mountain along County Road 30, above Green Mountain Reservoir, ca 22 air mi NE of Silverthorne at I-70.  Elev. 8000 ft.
T2S R80W S14 NW1/4.  39.8798 N, 106.3201 W; NAD 83, , GPS reading.  
At the base of a barren, gray-black loose shale slope. Phenology: vegetative only. 

B. E. Nelson, 83662.  8/16/2011. 		RM 
_________________________________________________________________________

882.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Summit County: Williams Fork Mountains: Arapaho National Forest: lower end of Miller Gulch above Green Mountain Reservoir and Colo Hwy 9, ca 18 air mi NNW of Silverthorne at I-70.  Elev. 7950-8200 ft.
T2S R79W S28 NE1/4.  39.8541 N, 106.2368 W; NAD 83, , GPS reading.  
Canyon bottom near the stream. Phenology: vegetative only. 

B. E. Nelson, 83868.  8/22/2011. 		RM 
_________________________________________________________________________

883.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Mesa County: Battlement Mesa: creek below Bull Basin from waterfall to confluence with Little Alkali Creek, ca 2 air mi NW of Housetop Mountain and ca 7 air mi SSW of Parachute.  Elev. 5600-6200 ft.
T8S R96W S14 South1/2 South1/2.  39.345 N, 108.0795 W to 39.3433 N, 108.0704 W; NAD 83, , GPS reading.  
Shale and clay slopes above riparian corridor, dominated by juniper, oak, and mountain shrubs. Phenology: vegetative only. 

Michael K. Kirkpatrick, 5146.  5/26/2011. 		RM 
_________________________________________________________________________

884.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Pitkin County: White River National Forest: Perham Creek, between Assignation Ridge and the Crystal River, ca 9 air mi S of Carbondale.  Elev. 7200-7800 ft.
T9S R88W S20 N1/2; also SE1/4 NE1/4 S19.  39.2663 N, 107.2546 W to 39.2712 N, 107.228 W; NAD 83, , GPS reading.  
Forested riparian corridor with aspen, spruce, and Douglas-fir. Phenology: vegetative only. 

Michael K. Kirkpatrick, 5825.  6/9/2011. 		RM 
_________________________________________________________________________

885.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Pitkin County: White River National Forest: Braderich Creek upward from its confluence with Coal Creek, ca 2-3 air mi WNW of Redstone and ca 14 air mi SSW of Carbondale in the Crystal River drainage.  Elev. 7700 ft.
T10S R89W S1 W1/2 SW1/4; also W1/2 W1/2 S12 and NW1/4 S13.  39.1922 N, 107.2796 W; NAD 83, , GPS reading.  
Riparian corridor and benches with narrowleaf cottonwood, Douglas-fir, and aspen. Phenology: vegetative only. 

Michael K. Kirkpatrick, 5838.  6/13/2011. 		RM 
_________________________________________________________________________

886.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Eagle County: Hills above the West Fork Cottonwood Creek ca 1 air mi above the confluence with the main creek, ca 4 air mi S of Greenhorn Mountain and ca 3 air mi NE of Gypsum.  Elev. 7100-7300 ft.
T4S R85W S23 SW1/4 NW1/4.  39.6888 N, 106.8967 W to 39.688 N, 106.901 W; NAD 83, , GPS reading.  
Sandy slopes and bottomlands with pinyon-juniper and sagebrush in openings. Phenology: vegetative only. 

Michael K. Kirkpatrick, 6008.  6/14/2011. 		RM 
_________________________________________________________________________

887.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Eagle County: Gore Range: Cottonwood Creek drainage, less than 0.5 air mi above confluence with Sheephorn Creek along County Road 11B, ca 8 air mi NE of State Bridge.  Elev. 7300 ft.
T2S R82W S1 NW1/4 SE1/4.  39.9177 N, 106.5162 W; NAD 83, , GPS reading.  
Riparian corridor with cottonwood, alder, and willow. Phenology: vegetative only. 

Michael K. Kirkpatrick, 6290.  6/19/2011. 		RM 
_________________________________________________________________________

888.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Pitkin County: Elk Mountains: White River National Forest: Maroon Bells-Snowmass Wilderness: East Creek Trail, ca 1-2 air mi E of Redstone and ca 15 air mi S of Carbondale.  Elev. 7800-8800 ft.
T10S R88W S21 S1/2 N1/2.  39.1759 N, 107.2134 W; NAD 83, , GPS reading.  
Riparian corridor and seepy slopes in spruce-fir forest with alder and mountain-ash. Phenology: vegetative only. 

Michael K. Kirkpatrick, 7072.  7/3/2011. 		RM 
_________________________________________________________________________

889.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Pitkin County: Elk Mountains: White River National Forest: Maroon Bells-Snowmass Wilderness: East Snowmass Creek trail, ca 3 air mi WSW of Snowmass Village and ca 9 air mi W of Aspen.  Elev. 8400-9300 ft.
T10S R86W S9 NE1/4 NE1/4.  39.1854 N, 106.9871 W; NAD 83, , GPS reading.  
Moist aspen slopes, rocky outcrops, and edges of coniferous forest. Phenology: vegetative only. 

Michael K. Kirkpatrick, 7184.  7/5/2011. 		RM 
_________________________________________________________________________

890.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Grand County: Blue Valley Ranch: S of Stretch Ribbon Bridge.  Elev. 9142 ft.
Zone 13N, 383501E, 4425555N.  
Cottonwood corridor above riparian area in stony loam with east aspect. Phenology: vegetative only. 

Cynthia Villa, 709.  6/3/2002. 		RM 816205
_________________________________________________________________________

891.  Populus angustifolia E. James 				Salicaceae

U.S.A., Montana, Carbon County: Beartooth Mountains: Custer National Forest: along Robertson Draw at the intersection of Forest roads 2008 and 2009 ca 1-1.5 air mi N of Wyoming, ca 11.5 air mi S of Red Lodge.  Elev. 6320-6600 ft.
T9S R20E S28 NE1/4.  45.0191 N, 109.2578 W; NAD 83, , GPS Reading.  
Along small stream. Phenology: flowering & fruiting. 

B. E. Nelson, 71818.  6/2/2007. 		USFS 	Barcode: USFS0047796
     with Emily Elliott
_________________________________________________________________________

892.  Populus angustifolia E. James 				Salicaceae

U.S.A., Montana, Carbon County: Pryor Mountains: Custer National Forest: along Sage Creek from the forest-Crow Indian Reservation boundary to the E, ca 19 air mi ESE of Bridger.  Elev. 5420-5450 ft.
T7S R26E S19 NE1/4.  45.2169 N, 108.5704 W; uncertainty 0.25 mi., GPS reading.  
Bushy creek bank. Phenology: vegetative only. 

B. E. Nelson, 74030.  6/10/2008. 		 	Barcode: USFS0047752
_________________________________________________________________________

893.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: County Road 634 along Ute Log Gulch, ca 10 air mi NNW of Gardner.  Elev. 8400-8500 ft.
T24S R70W S32.  37.9184 N, 105.237 W.  
Ponderosa pine forest and streamside. Phenology: vegetative only. 

Ronald L. Hartman, 64657.  6/24/1999. 		RM 
_________________________________________________________________________

894.  Populus angustifolia E. James 				Salicaceae

U.S.A., Montana, Madison County: Snowcrest Range: Lewis Creek and Badger Creek, ca 20 air mi S of Virginia City, ca 0.5-2.5 air mi W of Vigilante Station.  Elev. 6120 ft.
T9S R3W S28.  45.0167 N, 111.9648 W; NAD 83, , GPS reading.  
Moist area along a creek with Salix, Prunus, and occasional Pseudotsuga. Phenology: vegetative only. 

Emma E. Freeland, 779.  6/15/2012. 		USFS 
_________________________________________________________________________

895.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Pueblo County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: San Isabel National Forest: Squirrel Creek from trailhead to branch to Pueblo Mountain Park.  Elev. 6600-7600 ft.
T23S R68W S9 SW1/4; also South1/4 S8 and N1/2 S18.  38.0643 N, 104.9991 W.  
Wooded stream bottom. Phenology: vegetative only. 

Ronald L. Hartman, 65010.  7/7/1999. 		RM 
     with Fengjie Sun
_________________________________________________________________________

896.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Delta County: Grand Mesa: south slopes off of Alkaili Basin Road, ca 8 air mi NNW of Delta.  Elev. 7040-8040 ft.
T14S R96W S5; also S8 NE1/4.  38.8684 N, 108.1466 W to 38.8551 N, 108.144 W; NAD 83, , GPS reading.  
Riparian area in pinyon/juniper. Phenology: vegetative only. 

Lori E. Brummer, 7635.  5/15/2012. 		RM 
_________________________________________________________________________

897.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Montrose County: Uncompahgre Plateau: Roubideau Creek, above junction with Potter Canyon to 2 trail mi upstream, ca 11 1/4 air mi SW of Delta.  Elev. 5240-5400 ft.
T50N R12W S11 NW1/4; also S2.  38.6191 N, 108.1792 W to 38.6358 N, 108.1897 W; NAD 83, , GPS reading.  
Riparian area in desert canyon. Phenology: vegetative only. 

Lori E. Brummer, 7802.  5/19/2012. 		RM 
_________________________________________________________________________

898.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Montrose County: Uncompahgre Plateau: Roubideau Creek, above junction with Potter Canyon to 2 trail mi upstream, ca 11 1/4 air mi SW of Delta.  Elev. 5240-5400 ft.
T50N R12W S11 NW1/4; also S2.  38.6191 N, 108.1792 W to 38.6358 N, 108.1897 W; NAD 83, , GPS reading.  
Riparian area in desert canyon. Phenology: vegetative only. 

Lori E. Brummer, 7805.  5/19/2012. 		RM 
_________________________________________________________________________

899.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Mesa County: Battlement Mesa: Grand Mesa National Forest: Road Gulch, hillside SE of Mud Hill on Forest Trail 625, ca 15 air mi S of Silt.  Elev. 8000-8200 ft.
T8S R92W S28 SW1/4; also S33.  39.32593 N, 107.67551 W to 39.31564 N, 107.66924 W; NAD 83, , GPS reading.  
Wet area/pond in mountain shrub community. Phenology: vegetative only. 

Lori E. Brummer, 8171.  5/29/2012. 		RM 
_________________________________________________________________________

900.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Montrose County: Uncompahgre Plateau: Dry Creek SE of Transfer Road, ca 10.5 air mi ENE of Montrose.  Elev. 5660 ft.
T49N R11W S2 SE1/4.  38.53396 N, 108.06496 W; NAD 83, , GPS reading.  
Riparian area in salt desert shrub. Phenology: vegetative only. 

Lori E. Brummer, 8296.  6/2/2012. 		RM 
_________________________________________________________________________

901.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Montrose County: Uncompahgre Plateau: mesa SE of Cushman Creek, off of Tabeguache Trail, ca 14.5 air mi ESE of Montrose.  Elev. 6900-7200 ft.
T49N R11W S33 W1/2.  38.4622 N, 108.1131 W to 38.4744 N, 108.1228 W; NAD 83, , GPS reading.  
Canyon seep on sandstone mesa. Phenology: vegetative only. 

Lori E. Brummer, 8352.  6/2/2012. 		RM 
_________________________________________________________________________

902.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Delta County: West Elk Mountains: Gunnison National Forest: Smith Fork, old site of Smith Fork Campground, ca 2.5 road mi E of Needle Rock on Needle Rock Road, ca 13 air mi ESE of Hotchkiss.  Elev. 7100 ft.
T15S R91W S24 SE1/4.  38.7289 N, 107.5086 W; NAD 83, , GPS reading.  
Riparian area in mixed mountain shrub community. Phenology: vegetative only. 

Lori E. Brummer, 8408.  6/5/2012. 		RM 
_________________________________________________________________________

903.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Delta County: Oak Mesa: south slopes off BLM road from northeast end of Coal Road, at Jay Creek crossing, ca 6.5 air mi NNE of Hotchkiss.  Elev. 7300-7520 ft.
T13S R92W S32 NW1/4; also S29 SW1/4.  38.88669 N, 107.70442 W to 38.88727 N, 107.7018 W; NAD 83, , GPS reading.  
Riparian area in pinyon/juniper. Phenology: vegetative only. 

Lori E. Brummer, 8450.  6/5/2012. 		RM 
_________________________________________________________________________

904.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Mesa County: Uncompahgre Plateau: Dominguez Canyon: between 3 and 4 trail mi down canyon from Dominguez Campground, ca 23 air mi WSW of Delta.  Elev. 6780-6840 ft.
T15S R99W S7 SW1/4; also T15S R100W S12 SE1/4 and NE1/4 S13.  38.7609 N, 108.5006 W to 38.7541 N, 108.5173 W; NAD 83, , GPS reading.  
Small riparian area along seep/creek in pinyon/juniper. Phenology: vegetative only. 

Lori E. Brummer, 8617a.  6/10/2012. 		RM 
_________________________________________________________________________

905.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Delta County: North Fork Valley: Gunnison National Forest: Hubbard Creek Trail N of Juanita Junction, ca 8.5 air mi NNW of Paonia.  Elev. 6497-6957 ft.
T12S R91W S23 SW1/4; also NW1/4 S26, E1/2 S27, and E1/2 S34.  38.996 N, 107.5276 W to 38.9655 N, 107.5341 W; NAD 83, , GPS reading.  
Below cliff in understory of mixed mountain shrub community. Phenology: vegetative only. 

Lori E. Brummer, 8767.  6/14/2012. 		RM 
_________________________________________________________________________

906.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Gunnison County: Grand Mesa: east side: Gunnison National Forest: Jones Park and Clear Fork Trail from junction with Baldy Creek, ca 8.5 air mi NE of Paonia.  Elev. 7850-8200 ft.
T10S R90W S21 W1/2.  39.1824 N, 107.4404 W to 39.1716 N, 107.4479 W; NAD 83, , GPS reading.  
Riparian area in aspen. Phenology: vegetative only. 

Lori E. Brummer, 8962.  6/15/2012. 		RM 
_________________________________________________________________________

907.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Ouray County: Uncompahgre Basin: Pleasant Valley, County Road 24, just N of Colo Hwy 62, ca 5 1/4 air mi WSW of Ridgway.  Elev. 7635-7785 ft.
T45N R9W S22 SW1/4; also NW 1/4 S27.  38.132 N, 107.8506 W to 38.1299 N, 107.8505 W; NAD 83, , GPS reading.  
Along roadside through irrigated meadow and along irrigation ditch. Phenology: vegetative only. 

Lori E. Brummer, 9658.  7/9/2012. 		RM 
_________________________________________________________________________

908.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Delta County: Uncompahgre Plateau: Escalante Canyon, seep area before Cottonwood Springs, ca 15 1/4 air mi SW of Delta.  Elev. 5653 ft.
T51N R13W S21 NW1/4.  38.6716 N, 108.3308 W; NAD 83, , GPS reading.  
Seep area in sandstone canyon. Phenology: vegetative only. 

Lori E. Brummer, 10942.  8/4/2012. 		RM 
     with Linda Deeds and Kim Hansen
_________________________________________________________________________

909.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Delta County: Gunnison Gorge National Conservation Area: Gunnison River, ca 1 mi SW of the confluence of the North Fork and Gunnison rivers, ca 7 air mi WSW of Hotchkiss.  Elev. 5092 ft.
T15S R94W S1 NW1/4.  38.7781 N, 107.8528 W; NAD 83, , GPS reading.  
Along river in desert shrub community. Phenology: vegetative only. 

Lori E. Brummer, 11672.  9/10/2012. 		RM 
_________________________________________________________________________

910.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Ouray County: San Juan Mountains: Uncompahgre National Forest: Dexter Creek; near Bachelor Mine, off of Forest Road 871 and Dexter Creek or Forest Trail 205, ca 3 air mi NE of Ouray.  Elev. 8600-9268 ft.
T44N R7W S18 E1/2; also SW1/4 S17.  38.0616 N, 107.6666 W to 38.0656 N, 107.6591 W; NAD 83, , GPS reading.  
Along montane riparian area. Phenology: vegetative only. 

Lori E. Brummer, 11847.  9/13/2012. 		RM 
_________________________________________________________________________

911.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Ouray County: San Juan Mountains: Uncompahgre National Forest: Dexter Creek; near Bachelor Mine, off of Forest Road 871 and Dexter Creek or Forest Trail 205, ca 3 air mi NE of Ouray.  Elev. 8600-9268 ft.
T44N R7W S18 E1/2; also SW1/4 S17.  38.0616 N, 107.6666 W to 38.0656 N, 107.6591 W; NAD 83, , GPS reading.  
Along montane riparian area. Phenology: vegetative only. 

Lori E. Brummer, 11848.  9/13/2012. 		RM 
_________________________________________________________________________

912.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Ouray County: Uncompahgre Basin: Billy Creek State Wildlife Area, junction of Brook Creek and Billy Creek, ca 15 1/4 air mi SE of Montrose.  Elev. 7045 ft.
T47N R8W S26 SW1/4.  38.293 N, 107.722 W; NAD 83, , GPS reading.  
Riparian area in pinyon/juniper. Phenology: vegetative only. 

Lori E. Brummer, 11851.  9/13/2012. 		RM 
_________________________________________________________________________

913.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Delta County: Uncompahgre Plateau: Escalante Canyon: Cottonwood Spring, ca 9 3/4 road mi up the canyon from the Gunnison River, ca 15.5 air mi SW of Delta.  Elev. 5916 ft.
T51N R13W S20 SE1/4.  38.6689 N, 108.3425 W; NAD 83, , GPS reading.  
Along intermittent stream in sandstone canyon. Phenology: vegetative only. 

Lori E. Brummer, 11877.  9/14/2012. 		RM 
     with Gay Austin
_________________________________________________________________________

914.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Montrose County: Uncompahgre Plateau: Roubideau Canyon; middle canyon just NW of Camel Back, ca 17 air mi NW of Montrose.  Elev. 5600-5640 ft.
T50N R12W S26 W1/2; also NW1/4 S35.  38.5611 N, 108.1823 W to 38.571 N, 108.1774 W; NAD 83, , GPS reading.  
Low elevation riparian area. Phenology: vegetative only. 

Lori E. Brummer, 12119.  9/19/2012. 		RM 
_________________________________________________________________________

915.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Fremont County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: Spring Gulch.  Elev. 8000-8800 ft.
T49N R9E S26.  38.4742 N, 105.9255 W.  
Streamside and slope. Phenology: vegetative only. 

Ronald L. Hartman, 66608.  8/23/1999. 		RM 
_________________________________________________________________________

916.  Populus angustifolia E. James 				Salicaceae

U.S.A, Idaho, Custer County: Challis National Forest: White Knob Mountains: along Alder Creek between Table Mountain and South Fork Alder Creek, 6.4 air mi S of Mackay.  Elev. 6484 ft.
T6N R24E S28.  
<25 plants estimated in mesic soil within shrub-steppe vegetation, 12 degree slope, N aspect, trachyandesite geology. Phenology: vegetative only. 

Joshua J. Irwin, 5444.  6/23/2011. 		RM 
     with Craig Scott
_________________________________________________________________________

917.  Populus angustifolia E. James 				Salicaceae

U.S.A, Idaho, Custer County: Challis National Forest: Salmon River Mountains: along trail just across the Middle Fork Salmon River from the Dagger Falls Campground, 27.5 air mi NW of Stanley.  Elev. 5701 ft.
T14N R10E S19.  
<25 plants estimated in xeric coarse textured soil within woody riparian vegetation, 9 degree slope, SW aspect, granodiorite geology. Phenology: vegetative only. 

Joshua J. Irwin, 5546.  6/26/2011. 		RM 
     with Craig Scott
_________________________________________________________________________

918.  Populus angustifolia E. James 				Salicaceae

U.S.A., Idaho, Lemhi County: Salmon River Mountains: 2.5 mi W of Shoup Bridge, 6.5 mi SSW of the intersection of Ida Hwy 28 and U.S. Hwy 93 in Salmon.  Elev. 3980-5172 ft.
T20N R21E S2 South1/2; also NW1/4 S11.  45.0817 N, 113.9437 W to 45.0903 N, 113.9408 W to 45.0895 N, 113.9524 W to 45.0817 N, 113.9437 W; NAD 83, , GPS reading.  
Steep slope to rock outcrop then rolling hills with grasses and sagebrush. Phenology: vegetative only. 

Ronald L. Hartman, 89846.  5/25/2010. 		RM 
     with Joshua J. Irwin
_________________________________________________________________________

919.  Populus angustifolia E. James 				Salicaceae

U.S.A., Idaho, Custer County: Challis National Forest: Southern Salmon River Mountains: ca 7.8 road mi N of Ida Hwy 75 on Squaw Creek Road, along road for ca 0.5 mi, ca 17 air mi SW of Challis.  Elev. 5960 ft.
T12N R17E S33.  44 19.745' N, 114 28.293' W; NAD 83, , GPS reading.  
Rock outcrops and roadside. Phenology: spores. 

Ronald L. Hartman, 92032.  8/16/2011. 		RM 
_________________________________________________________________________

920.  Populus angustifolia E. James 				Salicaceae

U.S.A., Montana, Beaverhead County: Beaverhead Valley: Henneberry Gulch, ca 13 air mi SW of Dillon, ca 4 air mi NW of Gallagher Mountain.  Elev. 5700 ft.
T9S R10W S14 E1/2.  45.0504 N, 112.7911 W to 45.0505 N, 112.7928 W; NAD 83, , GPS reading.  
Dry, disturbed stream bank. Phenology: vegetative only. 

Emma E. Freeland, 5348.  6/11/2013. 		RM 
_________________________________________________________________________

921.  Populus angustifolia E. James 				Salicaceae

U.S.A., Montana, Madison County: Madison Range: Taylor Hilgard Unit of Lee Metcalf Wilderness: North Fork Bear Creek and Cameron Creek, ca 3-5 air mi NW of Sphinx Mountain, ca 14-15 air mi SE of Ennis.  Elev. 6370 ft.
T7S R1E S36.  45.1767 N, 111.5516 W to 45.176 N, 111.5553 W; NAD 83, , GPS reading.  
Picea forest along a creek. Phenology: vegetative only. 

Emma E. Freeland, 5542.  6/15/2013. 		RM 
_________________________________________________________________________

922.  Populus angustifolia E. James 				Salicaceae

U.S.A., Montana, Madison County: Tobacco Root Mountains: Harris Creek, ca 14-15 air mi WNW of Ennis, ca 6 air mi SW of South Baldy Mountain.  Elev. 6480 ft.
T5S R3W S7.  45.4098 N, 112.0198 W to 45.4094 N, 112.0204 W; NAD 83, , GPS reading.  
Dry meadow. Phenology: vegetative only. 

Emma E. Freeland, 5779.  6/18/2013. 		RM 
_________________________________________________________________________

923.  Populus angustifolia E. James 				Salicaceae

U.S.A., Montana, Madison County: Madison Valley: Eight Mile Ford Fishing Access site, ca 4 air mi S of Ennis, along County Road 36.  Elev. 5040 ft.
T6S R1W S2.  45.2989 N, 111.7557 W to 45.2981 N, 111.7553 W; NAD 83, , GPS reading.  
Cottonwood community along a river. Phenology: vegetative only. 

Emma E. Freeland, 7711.  8/1/2013. 		RM 
_________________________________________________________________________

924.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Sweetwater County: Basins and Mountains of Southwest Wyoming: Linwood Canyon, ca 3 air mi NE of Manila, UT; junction of Henrys Fork and Wyo Hwy 530.  Elev. 6300 ft.
T12N R109W S23; also S26.  41.0023 N, 109.6661 W; uncertainty 1 mi., Digital Map.  
Creek drainage in arid desert. Phenology: vegetative only. 

C. H. Refsdal, 2184.  7/27/1994. 		RM 690696	Barcode: RM0262886
_________________________________________________________________________

925.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Pitkin County: White River National Forest: Braderich Creek upward from its confluence with Coal Creek, ca 2-3 air mi WNW of Redstone and ca 14 air mi SSW of Carbondale in the Crystal River drainage.  Elev. 7700 ft.
T10S R89W S1 W1/2 SW1/4; also W1/2 W1/2 S12 and NW1/4 S13.  39.1922 N, 107.2796 W; NAD 83, , GPS reading.  
Riparian corridor and benches with narrowleaf cottonwood, Douglas-fir, and aspen. Phenology: vegetative only. 

Michael K. Kirkpatrick, 5838.  6/13/2011. 		USFS 	Barcode: USFS0061338
_________________________________________________________________________

926.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Routt County: Flat Tops/White River Plateau: above Williams Fork, ca 13 air mi SSW of Hayden.  Elev. 6800-7200 ft.
T4N R88W S18.  40.319 N, 107.318 W.  
Sandstone and shale outcrop with oak, serviceberry, and chokecherry and roadside; roadside. 

Ronald L. Hartman, 25598.  6/22/1990. 		USFS 	Barcode: USFS0061681
_________________________________________________________________________

927.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Fremont County: Wind River at 7374 U.S. Hwy 26, Dinwoody turn-off, Crowheart.  Elev. 6213 ft.
43 25' 31.23" N, 109 20' 59.17" W; NAD 83, , Field Notes.  
Wind River formation; loam; on pasture, stream, river; slope 5 deg; aspect east; with sagebrush grasses, weeds, Salix melanopsis, Maianthemum stellatum. Phenology: fruiting. 

R. Grinnan, WY050-29.  6/20/2012. 		RM 
     with R. Stern
_________________________________________________________________________

928.  Populus angustifolia E. James 				Salicaceae

U.S.A., Utah, Daggett County: Southwestern Wyoming and Adjacent Utah: Grasshopper Island in the Green River, ca 11 air mi E of Dutch John.  Elev. 5460 ft.
T2N R23E S14 N1/2.  
Shoreline. Phenology: vegetative only. 

C. H. Refsdal, 2387.  8/2/1994. 		 
     with Duane Atwood and Lucy Jordan
_________________________________________________________________________

929.  Populus angustifolia E. James 				Salicaceae

U.S.A., Utah, Uintah County: Southwestern Wyoming and Adjacent Utah: ca 17 air mi SE of Dutch John; 4.9 mi W of Colorado on both sides of Crouse Creek Road.  Elev. 6150-6200 ft.
T1N R25E S21.  
Steep creek side, Acer. Phenology: vegetative only. 

C. H. Refsdal, 2454.  8/3/1994. 		 
     with Duane Atwood and Lucy Jordan
_________________________________________________________________________

930.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Montrose County: Twentyfive Mile Mesa: Potter Canyon, end of Roubideau Canyon Road, ca 5.7 road mi SW from junction with Twentyfive Mesa Road, ca 10.5 air mi SW of Delta.  Elev. 5200-5840 ft.
T50N R12W S3 NW1/4.  38.6395 N, 108.196 W to 38.6303 N, 108.2001 W to 38.6302 N, 108.1988 W; NAD 83, , GPS reading.  
Riparian area in sandstone canyon. Phenology: vegetative only. 

Lori E. Brummer, 206.  6/5/2010. 		RM 
_________________________________________________________________________

931.  Populus angustifolia E. James 				Salicaceae

U.S.A., Utah, Daggett County: Southwestern Wyoming and Adjacent Utah: Browns Park: ca 12 air mi E of Dutch John, 0.5 mi west of Browns Park Road on the east side of the Green River.  Elev. 5430 ft.
T2N R24E S24 SE1/4.  
Muddy flat on river edge. Phenology: vegetative only. 

C. H. Refsdal, 2519.  8/3/1994. 		 
     with Duane Atwood and Lucy Jordan
_________________________________________________________________________

932.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Ouray County: Uncompahgre National Forest: area between Cow Creek and Green Mountain trailheads, where County Road 12 ends at Cow Creek, ca 32 air mi SSW of Montrose.  Elev. 8300 ft.
T44N R7W S2 NW1/4; also NE1/4 S3 and T45N R7W S34 South1/2.  38.0941 N, 107.60905 W to 38.10353 N, 107.6155 W; NAD 83, , GPS reading.  
Mixed coniferous forest with scattered aspen. Phenology: vegetative only. 

Lori E. Brummer, 1262.  7/28/2010. 		RM 
_________________________________________________________________________

933.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Montrose County: Uncompaghre Plateau: Escalante Creek, ca 17.5 air mi WSW of Delta.  Elev. 5600-6000 ft.
T51N R2E S29 W1/2; also NE1/4 S30.  38.6594 N, 108.3564 W to 38.6549 N, 108.3535 W; GPS reading.  
Seep area in narrow sandstone canyon. Phenology: vegetative only. 

Lori E. Brummer, 1525.  8/4/2010. 		RM 
_________________________________________________________________________

934.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Montrose County: Uncompaghre Plateau: 25 Mesa: Monitor Creek, ca 20.5 air mi SW of Delta.  Elev. 7000-7400 ft.
T50N R2E S3 South1/2.  38.5305 N, 108.3175 W; GPS reading.  
Along creek in pinyon/juniper. Phenology: vegetative only. 

Lori E. Brummer, 2009.  8/13/2010. 		RM 
_________________________________________________________________________

935.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Mesa County: Uncompaghre Plateau: Unaweep Canyon, lower East Creek, ca 25 3/4 air mi NW of Delta.  Elev. 4690-4820 ft.
T12S R1E S33 W1/2; also SE1/4 S32, and T13S R1E S5 E1/2.  38.968 N, 108.4629 W to 38.9597 N, 108.4745 W to 38.9523 N, 108.4775 W; GPS reading.  
Riparian area along creek in sandstone canyon. Phenology: vegetative only. 

Lori E. Brummer, 2098.  8/16/2010. 		RM 
_________________________________________________________________________

936.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Sweetwater County: Basins and Mountains of Southwest Wyoming: 3/4 mi E of Green River on FMC road along the Green River by the bridge.  Elev. 6065 ft.
T18N R107W S36 NW1/4.  41.4947 N, 109.4339 W; uncertainty 0.5 mi..  
River bottom, river rock, willows, grasses. Phenology: vegetative only. 

C. H. Refsdal, 2746.  8/11/1994. 		RM 690700	Barcode: RM0262885
_________________________________________________________________________

937.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Montrose County: Uncompahgre Plateau: Freshet Draw, W of Happy Canyon, ca 6 air mi SSW of Montrose.  Elev. 6280-6330 ft.
T48N R9W S19 SE1/4.  38.3959 N, 107.8999 W to 38.3991 N, 107.8979 W; NAD 83, , GPS reading.  
Bottom of draw in sandstone canyon. Phenology: vegetative only. 

Lori E. Brummer, 3333.  5/29/2011. 		RM 
_________________________________________________________________________

938.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Mesa County: Grand Mesa: Big Creek near Old Man Mountain, along County Road 121, just above and below the forest boundary, ca 36 air mi ENE of Grand Junction.  Elev. 8200-8500 ft.
T10S R94W S31.  39.1477 N, 107.9348 W to 39.1404 N, 107.922 W; NAD 83, , GPS reading.  
Riparian area in aspen/oak community. Phenology: vegetative only. 

Lori E. Brummer, 4135.  6/17/2011. 		RM 
_________________________________________________________________________

939.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Montrose County: Uncompahgre Plateau: Spring Creek Canyon from BLM boundary to West Fork Spring Creek, ca 14 air mi SW of Montrose.  Elev. 6460-7760 ft.
T48N R10W S27 South1/2; also W1/2 S34, SE1/4 S33, T47N R10W S4 W1/2, SE1/4 S5, W1/2 S8, and E1/2 S18.  38.3912 N, 107.9517 W to 38.3274 N, 108.0118 W; NAD 83, , GPS reading.  
Along small creek in oak. Phenology: vegetative only. 

Lori E. Brummer, 4219.  6/19/2011. 		RM 
_________________________________________________________________________

940.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Gunnison County: Gunnison Basin: BLM Lands E of Paonia Reservoir off of County Road 2, ca 44 air mi NE of Delta.  Elev. 6860-7200 ft.
T12S R89W S27 SW1/4; also NW1/4 S34.  38.97426 N, 107.3233 W to 38.9795 N, 107.3285 W; NAD 83, , GPS reading.  
Riparian area in mixed mountain shrub/oak community. Phenology: vegetative only. 

Lori E. Brummer, 4431.  6/23/2011. 		RM 
_________________________________________________________________________

941.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Lincoln County: Basins and Mountains of Southwest Wyoming: 7.8 mi W of junction of Wyo Hwy 240 and U.S. Hwy 30 on south side of U.S. Hwy 30 along the Hams Fork.  Elev. 6790 ft.
T21N R115W S33.  41.7479 N, 110.4737 W; uncertainty 1 mi..  
Upland. Phenology: vegetative only. 

C. H. Refsdal, 2940.  9/3/1994. 		RM 690701	Barcode: RM0262884
_________________________________________________________________________

942.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Lincoln County: Basins and Mountains of Southwest Wyoming: ca 1.0 air mi E of Fontenelle Store; 0.9 mi E on county road on southeast side of the Green River.  Elev. 6360-6380 ft.
T23N R111W S18.  41.9742 N, 110.0442 W.  
Cottonwoods, river bottom. Phenology: vegetative only. 

C. H. Refsdal, 3045.  9/3/1994. 		RM 690702	Barcode: RM0262888
_________________________________________________________________________

943.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Montrose County: Uncompahgre Plateau: small canyon between Spring Creek and Dave Wood Road, ca 2/3 road mi SW of Dave Wood Road on BLM road, ca 9.5 air mi SW of Montrose.  Elev. 7260-7340 ft.
T47N R10W S3 NW1/4.  38.3556 N, 107.9642 W to 38.3524 N, 107.9666 W; NAD 83, , GPS reading.  
Along intermittent stream in shallow sandstone canyon. Phenology: vegetative only. 

Lori E. Brummer, 6975.  8/14/2011. 		RM 
_________________________________________________________________________

944.  Populus angustifolia E. James 				Salicaceae

U.S.A., Utah, Daggett County: North Slope Uinta Mountains: Flaming Gorge National Recreation Area: Sheep Creek, ca 4 air mi S of Manila; junction of Forest Road 218 and Utah Hwy 44 on west side of Forest Road.  Elev. 6240 ft.
T2N R19E S12.  
Upland, sagebrush, and scattered junipers. Phenology: vegetative only. 

C. H. Refsdal, 3094.  9/4/1994. 		 
_________________________________________________________________________

945.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: Sheep Mountain, NW corner.  Elev. 8400-9000 ft.
T15N R77W S17.  41.2681 N, 106.0647 W; uncertainty 1 mi..  
Rocky slopes and drainage with slowing stream below; Pseudotsuga menzizsii, Pinus contorta, and along the stream Acer and Sambucus. 

Ronald L. Hartman, 24338.  6/17/1989. 		RM 925553	Barcode: RM0084464
_________________________________________________________________________

946.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Johnson County: Big Horn Mountains: North Fork Powder River Wilderness Study Area: east side of river, ca 27.5 mi NW of Kaycee.  Elev. 6320 ft.
T46N R84W S24 SW1/4.  43.93823 N, 106.90156 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Gallery forest in narrow, broken bands; with Phalaris arundinacea. 

Bonnie Heidel, 4150.  6/18/2015. 		RM 930045	Barcode: RM0091848
_________________________________________________________________________

947.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Sweetwater County: Basins and Mountains of Southwest Wyoming: north end of Black Mountain and Pine Spring area, ca 26 air mi S of Green River.  Elev. 6800-7900 ft.
T14N R110W S13 S1/2; also S24; also NE1/4 S25; T14N R109W S19 W1/2 and S30.  41.1947 N, 109.761 W; uncertainty 3 mi..  
Sagebrush slopes, cushion communities, conglomerate rim rock, wind swept mesa top, and spring area. Phenology: vegetative only. 

Ronald L. Hartman, 45289.  5/24/1994. 		RM 690704	Barcode: RM0262887
     with Tom Cramer and Charmaine Refsdal
_________________________________________________________________________

948.  Populus angustifolia E. James 				Salicaceae

U.S.A., Utah, Daggett County: North Slope Uinta Mountains: Ashley National Forest: Dripping Spring, ca 2 air mi SE of Dutch John.  Elev. 6000-6200 ft.
T2N R23E S8.  
Pinyon-juniper with some ponderosa pine and stream bottoms. Phenology: vegetative only. 

Ronald L. Hartman, 45326.  5/24/1994. 		 
     with Tom Cramer and Charmaine Refsdal
_________________________________________________________________________

949.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Converse County: Medicine Bow National Forest: along Pool Creek, ca 5 mi SW of Esterbrook.  Elev. 6500 ft.
42 22' N, 105 26.1' W; unknown, , Specimen Label.  
Stream bank, with Carex, Geranium. Tree 4" DBH. Phenology: fruiting. 

Robert D. Dorn, 11746.  6/22/2016. 		RM 937762	Barcode: RM0112308
_________________________________________________________________________

950.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Platte County: Camp Guernsey: Deadhorse Canyon, ca 0.2 km E of Broom Creek, ca 2 km NW of Emigrant Hill.  Elev. 1400 m.
zone DMC, 518050E, 4689400N; unknown, GPS reading.  
Canyon bottom surrounded by steep cliffs; narrow canyon with juniper woodland; rock to rocky loam; bottom of canyon; with Juniperus scopulorum, Poa pratensis, Cerastium arvense, Symphoricarpos, Solidago sp. Locally common; erect tree; to 5 m tall. Phenology: vegetative only. 

Carlos A. Popolizio, 779.  6/14/1996. 		RM 957592	Barcode: RM0214245
     with Nancy E. Hastings, Rosalie M. Smith, Donald L. Hazlett
_________________________________________________________________________

951.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Carbon County: Saratoga Veterans Park along the North Platte River.  Elev. 6800 ft.
41 27.2' N, 106 48.2' W; unknown, , GPS reading.  
River bank with Salix and Elaeagnus. Tree 8 in. DBH. Phenology: vegetative only. 

Robert D. Dorn, 12043.  6/21/2018. 		RM 958464	Barcode: RM0215274
_________________________________________________________________________

952.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Carbon County: Battle Creek ca 10 mi ENE of Savery.  Elev. 7200 ft.
41 5.1' N, 107 10.4' W; unknown, , GPS reading.  
Wet meadow with Salix boothii. Tree 15 in. DBH. Phenology: vegetative only. 

Robert D. Dorn, 12050.  6/21/2018. 		RM 958459	Barcode: RM0215279
_________________________________________________________________________

953.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Platte County: Camp Guernsey: Osburn Ranch parcel; east end of transect ca 3.9 km NE of Guernsey Reservoir, ca 570 m due W of Range Control.  Elev. 1427 m.
518160E, 4690304N to 517981E, 4690380N to 517920E, 4690453N; unknown, GPS reading.  
Rolling with walls; narrow canyon with mixed grass shrubland/occasional pine and juniper; silty loam and rock outcrops; with Rhus aromatica, Toxicodendron rydbergii, Clematis ligustifolia, Schizachyrium scoparium, Prunus virginiana, Juniperus scopulorum, Cheilanthes feei. Local; shrub or small tree; 2.2 m tall. Phenology: flowering. 

Nancy E. Hastings, 212.  5/24/2007. 		RM 957703	Barcode: RM0215789
     with P. Block
_________________________________________________________________________

954.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Albany County: West slope Laramie Range: ca 1.5 mi NE of U.S. Hwy 30, ca 3.7 air mi E of downtown Laramie.  Elev. 7470 ft.
T16N R73W S35 SW1/4 NE1/4.  41.3158 N, 105.5239 W; WGS 84, , GPS reading.  
Shallow excavated wetland, moist soil; with Phleum pratense, Hordeum jubatum, Salix exigua. 1 m tall. Phenology: vegetative only. 

Bonnie Heidel, 4577.  6/2/2018. 		RM 981601	Barcode: RM0245098
_________________________________________________________________________

955.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeast Plains: Southern Powder River Basin: Wyoming Game and Fish Access area along the North Platte River in vicinity of Carey, ca 10 air mi E of Glenrock.  Elev. 4980 ft.
T33N R73W S6 W1/2.  42.8584 N, 105.6638 W; uncertainty 1 mi..  
River margin and sandy flats and slopes. Phenology: vegetative only. 

Ronald L. Hartman, 38805.  6/27/1993. 		RM 607095	Barcode: RM0262730
_________________________________________________________________________

956.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Uinta County: North Slope Uinta Mountains: Blacks Fork, ca 9.2 air mi SW of Robertson; 9.9 mi S on County Road 271.  Elev. 8420-8540 ft.
T12N R117W S2 W1/2.  41.047 N, 110.5739 W; uncertainty 1 mi..  
Creekside, sandy soils, conifer/aspens. Phenology: vegetative only. 

C. H. Refsdal, 6143.  7/29/1995. 		RM 688206	Barcode: RM0262964
_________________________________________________________________________

957.  Populus angustifolia E. James 				Salicaceae

U.S.A., Utah, Uintah County: Southwestern Wyoming and Adjacent Utah: Browns Park: Sears Canyon, ca 12.5 air mi SE of Dutch John.  Elev. 6200-6420 ft.
T1N R24E S11.  
Red sandy soils, sandstone cliffs, juniper/pinyon, pine, cottonwood. Phenology: vegetative only. 

C. H. Refsdal, 6319.  7/31/1995. 		 
_________________________________________________________________________

958.  Populus angustifolia E. James 				Salicaceae

U.S.A., Utah, Daggett County: Southwestern Wyoming and Adjacent Utah: Browns Park: Green River, ca 13 air mi ESE of Dutch John; 1.8 mi S of junction of Jarvie Ranch/Browns Park roads on west side Browns Park Road.  Elev. 5400-5480 ft.
T2N R25E S30 South1/2; also N1/2 S31.  
River's edge, river rock, clay soils. Phenology: vegetative only. 

C. H. Refsdal, 6367.  8/1/1995. 		 
     with Barbara McNight
_________________________________________________________________________

959.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Seminoe Mountains: Morgan and Marking Pen creeks on County Road 351, ca 2 air mi W of Seminoe Dam.  Elev. 6800 ft.
T25N R85W S1.  42.1663 N, 106.9486 W.  
Along creek; thickets of Salix, Betula, Prunus, Acer, and Cornus. Phenology: vegetative only. 

Amy J. Roderick, 8078.  8/12/1998. 		RM 
_________________________________________________________________________

960.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Miracle Mile on North Platte River, ca 1.5 air mi NNE of Kortes Dam.  Elev. 6000 ft.
T26N R84W S27 NE1/4; also S22.  42.1952 N, 106.8707 W.  
Along river; willow, cottonwood, and limber pine common. Phenology: vegetative only. 

Amy J. Roderick, 8140.  8/13/1998. 		RM 
_________________________________________________________________________

961.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Fremont County: East-central Colorado: Mosquito Range to Plains: ca 6 air mi WNW of Canon City.  Elev. 6000-6700 ft.
T17S R70W S19 NW1/4; also E1/2 S18.  38.5564 N, 105.2617 W; uncertainty 1 mi..  
Pinyon-juniper woodland, streamside, and sandstone outcrops. Phenology: vegetative only. 

Ronald L. Hartman, 50255.  5/19/1995. 		 
     with Timothy W. Chumley
_________________________________________________________________________

962.  Populus angustifolia E. James 				Salicaceae

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: Rattlesnake Hills: Sixmile Creek W of Poison Spider Road, ca 18.5 air mi SW of Waltman.  Elev. 6660-6800 ft.
T33N R88W S13.  42.8292 N, 107.3358 W.  
Along creek; birch, chokecherry, willow, limber pine, and snowberry common. Phenology: vegetative only. 

Amy J. Roderick, 8232.  8/15/1998. 		RM 
_________________________________________________________________________

963.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Fremont County: East-central Colorado: Mosquito Range to Plains: quarry 0.5 air mi NW of Wellsville.  Elev. 7400-8400 ft.
T49N R10E S7; also S8; also NW1/4 S17; also S18.  38.5165 N, 105.9074 W; uncertainty 1 mi..  
Pinyon-juniper slopes, sandstone, and limestone outcrops. Phenology: vegetative only. 

Ronald L. Hartman, 50491.  5/23/1995. 		 
     with Timothy W. Chumley
_________________________________________________________________________

964.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Fremont County: East-central Colorado: Mosquito Range to Plains: Alkali Gulch and gypsum mine, between North Fork South Platte River and the Arkansas, ca 3 air mi E of Howard.  Elev. 6800-7800 ft.
T48N R11E S5; also S6, S7; also S8.  38.4313 N, 105.7773 W; uncertainty 1 mi..  
Pinyon-juniper with sandstone, limestone, igneous extrusives, and metamorphics. Phenology: vegetative only. 

Ronald L. Hartman, 50509.  5/23/1995. 		 
     with Timothy W. Chumley
_________________________________________________________________________

965.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Fremont County: East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: along the north face of Little Crampton Mountain and W along Cottonwood Creek, ca 1.5 air mi W of Colo Hwy 9, ca 13.5 air mi WNW of Canon City.  Elev. 6800-7700 ft.
T17S R72W S16; also S15.  38.5688 N, 105.4488 W; uncertainty 1 mi..  
On a gravel bar on the creek bank. Phenology: vegetative only. 

Timothy W. Chumley, 2483.  7/25/1995. 		 
_________________________________________________________________________

966.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Douglas County: East-central Colorado: Mosquito Range to Plains: Rampart Range: along Jackson Creek, ca 1 air mi N of intersection of Forest Road 300 or Rampart Range Road and Forest Road 507 or Jackson Creek Road, ca 17 air mi N of Woodland Park.  Elev. 8200-8600 ft.
T9S R69W S22 SE1/4.  39.2511 N, 105.1012 W; uncertainty 1 mi..  
On the banks of the stream. Phenology: vegetative only. 

Timothy W. Chumley, 3008.  8/8/1995. 		 
_________________________________________________________________________

967.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Fremont County: East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: Arkansas Mountain off Spruce Mountain or County Road 157A, ca 1 air mi W of County Road 12; ca 4 air mi N of Cotopaxi.  Elev. 8000-9200 ft.
T48N R11E S11.  38.4175 N, 105.7216 W; uncertainty 1 mi..  
Roadside along the gulch. Phenology: vegetative only. 

Timothy W. Chumley, 546.  6/2/1995. 		 
_________________________________________________________________________

968.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Fremont County: East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: Rice Gulch between BLM Deer Park Trail Road 5826 or County Road 347 and County Road 69, along a tributary of Wilson Creek, ca 11.7 air mi SW of Cripple Creek.  Elev. 7900-8460 ft.
T16S R71W S28 SW1/4.  38.626 N, 105.3375 W; uncertainty 1 mi..  
On banks of stream in open grassy drainage. Phenology: vegetative only. 

Timothy W. Chumley, 703.  6/12/1995. 		 
_________________________________________________________________________

969.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Douglas County: East-central Colorado: Mosquito Range to Plains: Rampart Range: off Colo Hwy 67 along Horse Creek, ca 1/2 air mi SE of Deckers; ca 20.1 air mi NNW of Woodland Park.  Elev. 6440-6920 ft.
T9S R70W S22 W1/2.  39.2511 N, 105.213 W; uncertainty 1 mi..  
Roadside, along the creek. Phenology: vegetative only. 

Timothy W. Chumley, 989.  6/19/1995. 		 
_________________________________________________________________________

970.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Fremont County: East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: Gardner Peak/Crampton Mountain: on slopes, ridges and peaks and along Tallahassee Creek, off County Road 21A ca 15.2 air mi ENE of Canon City.  Elev. 7800-8930 ft.
T17S R72W S30.  38.5403 N, 105.4858 W.  zone 13, 456996E, 4265076N.  
Along the banks of the stream. Phenology: vegetative only. 

Timothy W. Chumley, 4033.  6/25/1996. 		 
_________________________________________________________________________

971.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Fremont County: East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: East Gulch: along East Gulch and surrounding slopes and ridges, at end of County Road 27, ca 5.2 air mi N of town of Texas Creek. C1/2  Elev. 7200-8400 ft.
T18S R73W S20; S20; also SW1/4 S17; also S18.  38.4689 N, 105.5785 W.  zone 13, 449640E, 4258645N.  
Along a small, shaded running strean in pinyon-juniper with occasional ponderosa pine and Douglas fir. Phenology: vegetative only. 

Timothy W. Chumley, 4511.  7/14/1996. 		 
_________________________________________________________________________

972.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Douglas County: East-central Colorado: Mosquito Range to Plains: Platte Canyon: along the South Platte River and adjacent canyons and ridges ca 4 air mi NE of town of South Platte.  Elev. 5700-6970 ft.
T7S R69W S9 SW1/4; also NW1/4 S16.  39.4538 N, 105.1199 W.  zone 13, 489158E, 4367366N.  
In rocky-gravelly gulch bottom with Quercus gambelli and Toxicodendron rydbergii. Phenology: vegetative only. 

Timothy W. Chumley, 4703.  7/17/1996. 		 
_________________________________________________________________________

973.  Populus angustifolia E. James 				Salicaceae

U.S.A., Colorado, Fremont County: East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: Beaver Creek State Wildlife Area: along Beaver Creek and adjacent meadows, ridges and gulches off County Road 132 at terminus, ca 15 air mi NE of Canon City.  Elev. 6080-6280 ft.
T17S R68W S16 NW1/4; also S17.  38.5708 N, 105.0035 W.  zone 13, 499053E, 4268952N.  
On the sandy-gravelly banks of the creek. Phenology: vegetative only. 

Timothy W. Chumley, 4957.  7/22/1996. 		 
_________________________________________________________________________