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

Database Search Results

432 matching records found (of 432).
Search query: Genus begins with Piptatherum, Species begins with micranthum, (search polygon not defined)
Sorted by: Scientific Name

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1.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Fremont County: East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: Twin Mountain: on south slopes and stream gulches just off U. S. Hwy 50, ca 6 air mi NW of Ca¤on City.  Elev. 6320-6560 ft.
T18S R71W S2 South1/2; also N1/2 S11.  38.49739 N, 105.2923 W.  zone 13, 474510E, 4260839N.  
In a dry, sandy wash in pinyon-juniper. Phenology: fruiting. 

Timothy W. Chumley, 6824.  6/28/1997. 		RM 
     with Irene Thien
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2.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: South Park/Puma Hills: off Forest Road 231 at forest boundary, ca 1 air mi NE of Glentivar.  Elev. 9100-9900 ft.
T11S R73W S20.  39.0785 N, 105.5782 W; uncertainty 1 mi..  zone 13, 449975E, 4325451N.  
Wooded, rocky uplands in mixed forest with Pinus ponderosa, P. aristata, P. flexilis, and Pseudotsuga menziesii. Phenology: fruiting. 

Timothy W. Chumley, 7213b.  8/2/1997. 		RM 
     with Irene Thien
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3.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Park County: Northern Absaroka Area: Cabin Creek, chute to north, ca 2 mi upstream from road.  Elev. 7400-8600 ft.
T48N R107W S14 South 1/2; also E1/2 S15.  44.1257 N, 109.6778 W.  
Talus slope. Phenology: fruiting. 

Ronald L. Hartman, 59106.  7/29/1997. 		USFS 855447	Barcode: USFS0040090
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4.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

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 stream and alluvial fan and disturbed areas. Phenology: fruiting. 

Ronald L. Hartman, 59975.  8/16/1997. 		USFS 855446	Barcode: USFS0040091
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5.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: tributary S of Keyton Creek on Rochelle Hills or Forest Road 933, ca 26 air mi SE of Wright, ca 23.5 air mi NNE of Bill.  Elev. 4800-5020 ft.
T41N R69W S12 SE1/4.  43.5443 N, 105.0899 W; uncertainty 0.5 mi..  
Rocky soil in ravine with patches of ponderosa pine. Phenology: flowering & fruiting. 

Peter J. Ebertowski, 1209.  7/5/2002. 		RM 
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6.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: bentonite pit W of East Iron Creek, on Forest Road 914, ca 8 air mi ESE of Upton; ca 20 air mi NW of Newcastle.  Elev. 4240-4360 ft.
T47N R64W S13 W1/2.  44.0481 N, 104.4901 W.  
Pinus ponderosa forest. Phenology: flowering & fruiting. 

Peter J. Ebertowski, 5714.  6/29/2003. 		RM 
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7.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: Turner Creek, on Forest Road 914, ca 16 air mi NW of Newcastle; ca 12 air mi ESE of Upton.  Elev. 4380-4540 ft.
T47N R63W S22.  44.0341 N, 104.4097 W.  
Ravine in ponderosa pine stand. Phenology: fruiting. 

Peter J. Ebertowski, 7380.  7/29/2003. 		RM 
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8.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: Sunny Draw, on two-track off Forest Road 973, ca 23 air mi SE of Wright; ca 53 air mi N of Douglas.  Elev. 4620-4880 ft.
T41N R69W S19.  43.516 N, 105.1896 W.  
Creek bed. Phenology: fruiting. 

Peter J. Ebertowski, 7593.  7/31/2003. 		RM 
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9.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: Red Hills, ca 0.5 mi S of Antelope Creek, on Forest Road 942, ca 23 air mi SE of Wright; ca 51 air mi N of Douglas.  Elev. 4520-4820 ft.
T41N R70W S35 South1/4.  43.4876 N, 105.2295 W.  
Steep, narrow ravine with Rocky Mountain juniper. Phenology: fruiting. 

Peter J. Ebertowski, 8449.  8/21/2003. 		RM 
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10.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Arizona, Coconino County: Sitgreaves National Forest: ca 50 air mi SSW of Winslow on Forest Road 34 (continuation of Ariz Hwy 99) at junction with Forest Road 211.  Elev. 6640 ft.
T14N R14E S8; also S17.  34.609 N, 110.8802 W; GPS Reading.  
Pinyon/juniper with pondrosa pine scattered and roadside; pinyon/juniper forest edge. Phenology: fruiting. 

Ronald L. Hartman, 79845.  8/22/2004. 		RM 
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11.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Montana, Sweet Grass County: Beartooth Mountains: Custer National Forest: along east side of the West Fork Stillwater River just SE of end of road and bridge, ca 12 mi SW of Nye.  Elev. 6500 ft.
T5S R14E S14 SW1/4.  45.3995 N, 109.9633 W.  
Sparsely vegetated talus slope and blockfield with Woodsia scopulina, Erigeron acris, and Saxifraga bronchialis. Phenology: flowering & fruiting. 

Erwin F. Evert, 25843.  7/10/1993. 		RM 611312
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12.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Montana, Park County: Paradise Valley: Gallatin National Forest: former Yankee Jim Campground, ca 13 mi NW of Gardiner.  Elev. 5200 ft.
T7S R7E S33.  45.1823 N, 111.8679 W.  
Disturbed, rocky, open Douglas fir forest with Agropyron spicatum, Festuca idahoensis, Allium textile, and Lomatium triternatum. 

Erwin F. Evert, 29052.  6/15/1995. 		 
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13.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Archuleta County: Eastern San Juan Mountains: Valle Seco and ridge S of the head of Frio Canyon, ca 9.5 air mi S of Pagosa Springs.  Elev. 6960-7388 ft.
T33N R1W S6.  37.1256 N, 106.9943 W.  
Juniper thicket. Phenology: fruiting. 

B. E. Nelson, 58955.  7/10/2003. 		RM 
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14.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

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.  
Northerly facing slopes with Douglas fir forest. Phenology: fruiting. 

B. E. Nelson, 59287.  7/15/2003. 		RM 
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15.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Rio Grande County: Eastern San Juan Mountains: Rio Grande National Forest: U.S. Hwy 160 E to Monte Vista S on Colo Hwy 15, 4 air mi W to County Road 2S, turns into Forest Road 28 continue S for 17.8 road mi.  Elev. 9100-9595 ft.
T37N R6E S9; also NW1/4 of NW1/4 S4; E1/4 of E1/4 S5.  37 28.395' N, 106 19.899' W.  
Creek side with aspen and Douglas fir, rocky south-facing slope in aspen woodland with Douglas fir and ponderosa pine; coniferous forest to summit. Phenology: fruiting. 

Jeanette Flaig, 146.  6/30/2003. 		RM 
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16.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Rio Grande County: Eastern San Juan Mountains: Rio Grande National Forest: U.S. Hwy 160 E to County Road 17 N to Forest Road 610; ca 5 air mi N of South Fork. South  Elev. 9021 ft.
T40N R3E S8; Center of S8.  37.7256 N, 106.6691 W.  
Ponderosa pine forest with scattered Douglas fir, pinyon and juniper with Ribes understory. Phenology: fruiting. 

Jeanette Flaig, 1818.  7/26/2003. 		RM 
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17.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Rio Grande County: Eastern San Juan Mountains: Shaw Springs: U.S. Hwy 160 from Del Norte travel N on Colo Hwy 112 to Pentatente Road W (Elephant Rocks); travel ca 2 mi to driveway on west side of road.  Elev. 7964 ft.
T41N R6E S33 SE1/4 of SE1/4; also SW1/4 of SW1/4 S34.  37 44.888' N, 106 18.851' W.  
Pinyon pine/juniper woodland. Phenology: fruiting. 

Jeanette Flaig, 371.  7/16/2003. 		RM 
     with Cindy Villa and Mike Wisdom
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18.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

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 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; open xerophytic rocky lowland. Phenology: fruiting. 

Jeanette Flaig, 50.  6/29/2003. 		RM 
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19.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Rio Grande County: Eastern San Juan Mountains: Beaver Creek Road across from South Fork Guard Station, ca 2 air mi SW of South Fork.  Elev. 8395-9030 ft.
T39N R3E S9 SE1/4; also S10, W1/4 S11, SW1/4 of SW1/4 S2; also S3.  37.6377 N, 106.6593 W to 37.6382 N, 106.6451 W.  
Conifer and aspen forest with open meadows. Phenology: fruiting. 

Jeanette Flaig, 965.  7/15/2003. 		RM 
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20.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Saguache County: Eastern San Juan Mountains: Rio Grande National Forest: Poso Campgroungd and  Elev. 8800-9400 ft.
T42N R5E S4 South1/4; W 1 air mi also NW1/4 S9 and N1/2 S8.  37 54.473' N, 106 25.643' W.  
East exposure with spruce forests and scattered aspen below, igneous rock outcrop, and rocky ridge; rock outcrop. Phenology: flowering & fruiting. 

Ronald L. Hartman, 77289.  6/17/2003. 		RM 
     with Jeanette Flaig
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21.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Conejos County: Eastern San Juan Mountains: Los Mogotes Mesa, south side rimrock.  Elev. 8600-9100 ft.
T33N R7E S35 South1/2.  37 3.437' N, 106 10.85' W to 37 3.647' N, 106 10.907' W.  
Rocky slopes. Phenology: flowering & fruiting. 

Ronald L. Hartman, 77343.  6/18/2003. 		RM 
     with Jeanette Flaig
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22.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

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. 6800-6900 ft.
T34N R5W S24; S24; also NE1/4 S23 and SE1/4 S14.  37 10.355' N, 107 20.629' W to 37 10.52' N, 107 20.762' W.  
Sandy at bottom then shale and sandstone outcrops with ponderosa pine forest and scattered Gambel oak and Fendlera understory above; ponderosa pine forest. Phenology: fruiting. 

Ronald L. Hartman, 77564.  6/22/2003. 		RM 
     with Jeanette Flaig
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23.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Rio Grande County: Eastern San Juan Mountains: vicinity of Fulcher Gulch, ca 13 air mi SW of Monte Vista off Forest Road 270.  Elev. 8012 ft.
T37N R7E S35 NW1/4 of SW1/4.  37.4061 N, 106.1818 W; GPS Reading.  
Xeric foothills, 2% east-facing slope and ephemeral drainage. Phenology: flowering & fruiting. 

Jeanette Flaig, 3160.  5/22/2004. 		RM 
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24.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Saguache County: Eastern San Juan Mountains: County Road 42K, vicinity of Biedell Creek, 20 air mi NNE of Del Norte.  Elev. 8046 ft.
T41N R6E S11; SE1/4 and SE1/4 of NE1/4 S18; also NE1/4 S19.  37.889 N, 106.2558 W; GPS Reading.  
Southeast-facing, 20 deg slope, with scattered pinyon on rocky hillside. Phenology: flowering & fruiting. 

Jeanette Flaig, 3390.  5/27/2004. 		RM 
     with Sue Komarek
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25.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Saguache County: Eastern San Juan Mountains: North Tracy Canyon, vicinity of Devils Knob, 3 air mi SW of Saguache.  Elev. 8243 ft.
T44N R7E S28 NE1/4 of NW1/4.  38.0455 N, 106.2011 W; GPS Reading.  
Pinyon woodland foothills to rock buttes on east 40 deg slope. Phenology: flowering & fruiting. 

Jeanette Flaig, 3478.  5/29/2004. 		RM 
     with Kurt Flaig
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26.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Rio Grande County: Eastern San Juan Mountains: Rio Grande National Forest: Turkey Creek Trailhead, vicinity of Poison Gulch, 3.5 air mi SW of South Fork.  Elev. 8934 ft.
T39N R3E S9 SW1/4 of SW1/4; also E1/2 S8.  37.6399 N, 106.6792 W; GPS Reading.  
Slope summit into Pinus ponderosa woodland with aspen, Pinus strobiformis and Abies concolor and into an open meadow. Phenology: flowering & fruiting. 

Jeanette Flaig, 3953.  6/12/2004. 		RM 
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27.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

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.  
Rock outcrop. Phenology: flowering & fruiting. 

Jeanette Flaig, 4076.  6/14/2004. 		RM 
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28.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Conejos County: Eastern San Juan Mountains: just N of Hot Creek State Wildlife Area and E of Ojito Creek and Piedrosa Canyon, 5 air mi ENE of Centro.  Elev. 8361 ft.
T35N R5E S5.  37.3005 N, 106.2236 W; GPS Reading.  
Northeast-facing slope in juniper/pinyon woodland with rock outcrops in thin rocky soil. Phenology: flowering & fruiting. 

Jeanette Flaig, 4206.  6/15/2004. 		RM 
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29.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

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.
T38N R6E S35 SW1/4.  37.492 N, 106.2833 W; GPS Reading.  
Open pinyon, juniper, ponderosa pine, and Douglas fir woodland in rock garden. Phenology: flowering & fruiting. 

Jeanette Flaig, 5428.  7/6/2004. 		RM 
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30.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

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.  
Summit of rock buttes on north-facing slope in pondrosa pine woodland. Phenology: flowering & fruiting. 

Jeanette Flaig, 5523.  7/8/2004. 		RM 
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31.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

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 S15 N1/2.  37.0197 N, 106.1864 W to 37.0267 N, 106.1814 W; GPS Reading.  
Mixed conifer forest. Phenology: flowering & fruiting. 

Ronald L. Hartman, 79303.  7/8/2004. 		RM 
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32.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Conejos County: Eastern San Juan Mountains: Rio Grande National Forest: Forest Road 103 on northeast rim of Toltec Creek Canyon, 6.5 air mi SW of Fox Creek.  Elev. 10000-10200 ft.
T32N R6E S15 SE1/4.  37.0127 N, 106.2931 W; GPS Reading.  
Rim of canyon and upper slopes in spruce and southwest white pine. Phenology: fruiting. 

Ronald L. Hartman, 79364.  7/8/2004. 		RM 
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33.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Conejos County: Eastern San Juan Mountains: Rio Grande National Forest: 1-1.2 air mi ENE of spillway on Terrace Reservoir; ridge from Forest Service road to top of first main rock outcrop on ridge leading to Chiquito Peak.  Elev. 8636-9470 ft.
T36N R6E S13.  37.3691 N, 106.2695 W to 37.3657 N, 106.2595 W; GPS Reading.  
Rocky slopes and outcrops and roadside; rocky slopes and outcrops. Phenology: fruiting. 

Ronald L. Hartman, 79536.  7/13/2004. 		RM 
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34.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Jefferson County: Arapaho National Forest: Front Range: just S of the upper Snowshoe-Arapaho roads intersection, ca 3/4-1 mi SSW of Evergreen Mountain, ca 3 air mi SW of Evergreen; ca 12.5 air mi SW of Golden.  Elev. 8040-8400 ft.
T5S R71W S20 SW1/4.  39.6022 N, 105.3666 W; GPS Reading.  
At the base and among granite outcrops. Phenology: flowering & fruiting. 

B. E. Nelson, 58399.  6/8/2003. 		RM 
     with Erin and Michael Foley
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35.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Arizona, Coconino County: Coconino National Forest: Forest Road 514, 7.5 air mi NE of Kendrick Park.  Elev. 7200-7300 ft.
T24N R7E S15.  35.4672 N, 111.6425 W.  
Pinyon-juniper woodland on cinder substrate. Phenology: fruiting. 

Ronald L. Hartman, 83705.  9/12/2006. 		RM 
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36.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Clear Creek County: Arapaho National Forest: Front Range: just E of Warren Gulch, ca 1.5 air mi SE of Idaho Springs; ca 12 air mi NW of Evergreen.  Elev. 8700-9040 ft.
T4S R73W S12 South1/2.  39.7144 N, 105.5065 W; GPS Reading.  
Mixed coniferous steep rocky slope. Phenology: fruiting. 

Erin Foley, 5423.  8/18/2003. 		RM 
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37.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Grand County: Middle Park: Wolford Mountain Dam on Muddy Creek, ca 4 air mi NNW of Kremmling, and ca 1 mi W of Wolford Mountain.  Elev. 7400-7560 ft.
T2N R81W S25.  40.1119 N, 106.4196 W to 40.1085 N, 106.4112 W; GPS Reading.  
Dry gulch. Phenology: fruiting. 

Erin Foley, 10111.  7/16/2004. 		RM 
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38.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Grand County: Rabbit Ears Range: Black Mountain, ca 6 air mi NW of Parshall and ca 10.5 air mi NE of Kremmling.  Elev. 9200-9500 ft.
T2N R79W S14 N1/2.  40.1454 N, 106.2108 W; GPS Reading.  
Rocky mountain summit of volcanic origin. Phenology: flowering & fruiting. 

Erin Foley, 10374.  7/19/2004. 		RM 
     with Ronald L. Hartman
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39.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Grand County: Arapaho National Forest: Rabbit Ears Range: Gravel Mountain and Stillwater Creek, ca 8 air mi W of Grand Lake and ca 13 air mi NNW of Granby.  Elev. 10400-11769 ft.
T4N R77W S26; also SE1/4 S27, NE1/4 S34, N1/2 S35, W1/2 S36.  40.2742 N, 105.97 W to 40.2757 N, 105.9954 W; GPS Reading.  
Steep rocky slope below steep rock outcrops. Phenology: flowering & fruiting. 

Erin Foley, 10595.  7/21/2004. 		RM 
     with Shannon Terry
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40.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

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: flowering & fruiting. 

Erin Foley, 11176.  8/7/2004. 		RM 
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41.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Arizona, Coconino County: Tusayan (Prescott) National Forest.  Elev. 6400 ft.
T22N R1E.  
Dense woodland. Thurber, Proc. Acad. Nat. Sci. Phila. 1863: 78. Phenology: fruiting. 

Arthur D. Read, 154.  8/11/1912. 		USFS 423435
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42.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Grand County: Arapaho National Recreation Area: Lake Granby just N of Stillwater Campground, ca 7 air mi NE of Granby and ca 6 air mi SW of Grand Lake.  Elev. 8280 ft.
T3N R76W S34 NE1/4; also NW1/4 S35, SE1/4 S27; also SW1/4 S26.  40.1841 N, 105.8826 W; GPS Reading.  
Rock outcrops on lake edge. Phenology: flowering & fruiting. 

Erin Foley, 8618.  6/28/2004. 		RM 
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43.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Grand County: Gore Range: Inspiration Point, ca 6.5 air mi SW of Kremmling and ca 5.5 air mi NE of Radium.  Elev. 7360-7900 ft.
T1S R81W S5; also T1N R81W S33 SW1/4.  39.9968 N, 106.4774 W to 40.0038 N, 106.484 W; GPS Reading.  
Disturbed area through mixed coniferous woodland and sagebrush openings. Phenology: flowering & fruiting. 

Erin Foley, 9814.  7/12/2004. 		RM 
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44.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Moffat County: Dinosaur National Monument: Ponderosa Hanging Garden, Yampa Canyon.  Elev. 1728 m.
x683311:y4482610.  zone 12, 683311E, 4482610N; Specimen Label.  
Hanging garden. 

James F. Fowler, 1329.  6/15/1993. 		 
     with C. L. May
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45.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Utah, San Juan County: Canyonlands National Park: Island-in-the-Sky District: Gate Hanging Garden, on Neck Springs trail.  Elev. 1737 m.
x602703:y4255483.  zone 12, 602703E, 4255483N; Specimen Label.  
Hanging garden. 

James F. Fowler, 1605.  7/8/1993. 		 
     with C. L. May
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46.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Union County: NM Hwy 325, ca 5 road mi NNE of Capulin.  Elev. 7000 ft.
T30N R28E S28.  36.8044 N, 103.9604 W; uncertainty 1 mi..  
Pinyon-juniper woodland and grassland. Phenology: fruiting. 

Ronald L. Hartman, 63551.  8/17/1998. 		RM 960778	Barcode: RM0216956
_________________________________________________________________________

47.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Colfax County: I-25 at interchange 455, ca 1 air mi NNW of Raton.  Elev. 6900-7000 ft.
T31N R23E S13.  36.9243 N, 104.4519 W; uncertainty 0.25 mi..  
Juniper-oak road cuts. Phenology: flowering & fruiting. 

Ronald L. Hartman, 63627.  8/17/1998. 		RM 960777	Barcode: RM0218363
_________________________________________________________________________

48.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Chaffee County: Central Colorado: Sawatch Range, East Slope Continental Divide: Shavano Wildlife Area, 2.1 road mi on County Road 250 from junction with County Road 140, ca 3.5 air mi NW of Poncha Springs.  Elev. 8200-8400 ft.
T50N R8E S30.  38.5588 N, 106.1245 W.  
Burned area with slash distributed, open Pinus edulis mesa top. Phenology: flowering. 

Emily A. Holt, 102.  5/30/2000. 		 
_________________________________________________________________________

49.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

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: flowering. 

Emily A. Holt, 579.  6/8/2000. 		 
_________________________________________________________________________

50.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Chaffee County: Central Colorado: Mosquito Range, East Slope Continental Divide: off Forest Road 376.1, ca 3 air mi NE of Buena Vista.  Elev. 8680-8720 ft.
T13S R78W S34.  38.8769 N, 106.0973 W.  
Pinus edulis woodland at stream crossing. Phenology: flowering & fruiting. 

Emily A. Holt, 722.  6/13/2000. 		 
_________________________________________________________________________

51.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

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: flowering. 

Ronald L. Hartman, 66764.  5/23/2000. 		 
     with Emily Holt
_________________________________________________________________________

52.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Chaffee County: Central Colorado: Sawatch Range, East Slope Continental Divide: off County Road 304 to Midland Bike Trail through Sandy Draw, ca 4 air mi WSW of Buena Vista.  Elev. 8400 ft.
T14S R78W S14.  38.8335 N, 106.081 W.  
Pinyon-juniper woodland on sandstone derived soil. Phenology: flowering & fruiting. 

Emily A. Holt, 5412.  6/18/2001. 		RM 
_________________________________________________________________________

53.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Chaffee County: Central Colorado: Mosquito Range, East Slope Continental Divide: off County Road 371 near the "Numbers" at Pumphouse Rock climbing area, ca 11 air mi N of Buena Vista.  Elev. 8600-9000 ft.
T13S R78W S2.  38.9488 N, 106.081 W.  
Montane shrub (Ribes and Rubus) on sandstone and conglomerate. Phenology: flowering & fruiting. 

Emily A. Holt, 5822.  6/24/2001. 		RM 
_________________________________________________________________________

54.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Eagle County: Sierra MadreRange: Park Range: Routt National Forest: ca 1 air mi ENE of McCoy on road to Crater Siding, ca 19.5 air mi NNE of Eagle.  Elev. 7000 ft.
T2S R83W S5.  39.9119 N, 106.7122 W.  
Roadside and along washes. 

B. E. Nelson, 17929.  8/8/1989. 		 
     with Michelle Nelson
_________________________________________________________________________

55.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

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.  
Pinyon-juniper slope. 

B. E. Nelson, 17967.  8/8/1989. 		 
     with Michelle Nelson
_________________________________________________________________________

56.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

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.  
Pinyon-jumiper slope. 

B. E. Nelson, 18038.  8/8/1989. 		 
     with Michelle Nelson
_________________________________________________________________________

57.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Arizona, Coconino County: Vicinity of Flagstaff.  Elev. 6900 ft.
T21N R7E S16.  
Thurber, Proc. Acad. Nat. Sci. Phila. 1863: 78. Phenology: fruiting. 

D. T. MacDougal, 296.  7/15/1898. 		RM 31817
_________________________________________________________________________

58.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

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, 4778.  8/3/1989. 		RM 
_________________________________________________________________________

59.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Torrance County: Lincoln National Forest: Vegas Draw, Corona allotment.  Elev. 6500 ft.
Woodland community in gravelly loam; distribution under juniper; scarce. Thurber, Proc. Acad. Nat. Sci. Phila. 1863: 78. Phenology: fruiting. 

David J. Stouffer, S-6.  8/10/1940. 		USFS 423438
_________________________________________________________________________

60.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 4 air mi NNE of Almont.  Elev. 9200-9300 ft.
T15S R84W S30 SE1/4; also SW1/4 S29.  38.7183 N, 106.8228 W.  
Aspen forest with sagebrush meadow openings. Phenology: flowering. 

Kevin J. Taylor, 1167.  6/10/1997. 		 
_________________________________________________________________________

61.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 19 air mi SE of Hermosa.  Elev. 3050 ft.
T4S R10E S13 W1/2.  43 41.75' N, 102 52.59' W to 43 41.53' N, 102 52.63' W; GPS Reading.  
Draw of clay soil. Phenology: flowering & fruiting. 

Grace M. Kostel, 1416.  6/4/2004. 		RM 
_________________________________________________________________________

62.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 7-7.5 air mi NW of Crawford.  Elev. 3900-4000 ft.
T32N R53W S11 NE1/4.  42 45' N, 103 30.72' W; GPS Reading.  
On pine ridge of gravel and sand; pine woodland. Phenology: flowering & fruiting. 

Grace M. Kostel, 1658a.  6/7/2004. 		RM 
_________________________________________________________________________

63.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 17 air mi SE of Hermosa and 12 air mi ESE of Fairburn and 0.5 mi E of County Road 19 near French Creek.  Elev. 2800-3000 ft.
T4S R10E S31 SW1/4.  43 38.78' N, 102 58.97' W; GPS Reading.  
On side slopes and in drainages of creek with sand and gravel soil. Phenology: flowering & fruiting. 

Grace M. Kostel, 2342.  6/21/2004. 		RM 
_________________________________________________________________________

64.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 17 air mi SSE of Hermosa.  Elev. 2950-3100 ft.
T4S R10E S20 SE1/4.  43 40.67' N, 102 56.9' W; GPS Reading.  
Upland rock underlain with clay soil. Phenology: flowering & fruiting. 

Grace M. Kostel, 2696.  6/26/2004. 		RM 
_________________________________________________________________________

65.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 19-19.5 air mi SE of Hermosa and 2 air mi SW of Red Shirt and 0.5 miW of SD Hwy 40.  Elev. 2900-2950 ft.
T4S R10E S24 SW1/4.  43 40.59' N, 102 53.41' W; GPS Reading.  
In prarie dog town with soils of silt and clay. Phenology: flowering & fruiting. 

Grace M. Kostel, 2807b.  6/25/2004. 		RM 
_________________________________________________________________________

66.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 14.5-15 air mi SE of Hermosa and 2.4 mi N of County Road 18.  Elev. 2800-3100 ft.
T4S R9E S24 N1/2; also SE1/4 S13.  43 42.14' N, 103 0.3' W to 43 41.27' N, 102 58.1' W to 43 41.52' N, 102 58.76' W; GPS Reading.  
Rock slopes and buttes of Juniper leading into clay based drainages. Phenology: flowering & fruiting. 

Grace M. Kostel, 3225.  7/2/2004. 		RM 
_________________________________________________________________________

67.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Lincoln County: Gray.  Elev. 6000-6500 ft.
Thurber, Proc. Acad. Nat. Sci. Phila. 1863: 78. Phenology: fruiting. 

F. S. Earle, 165.  7//1900. 		RM 157319
     with Esther S. Earle
_________________________________________________________________________

68.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 22 air mi ENE of Hermosa and 1 mi W of Swinehart Hill on Rapid Creek.  Elev. 2600 ft.
T1S R11E S35 N1/2.  43 55.25' N, 102 45.4' W; GPS Reading.  
On banks of creek. Phenology: fruiting. 

Grace M. Kostel, 4639.  10/15/2003. 		RM 
_________________________________________________________________________

69.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 6 air mi SE of Farmingdale.  Elev. 3000 ft.
T2S R11E S9 N1/2.  43 53.949' N, 102 48.625' W; GPS Reading.  
Rock ledges of bluffs overlooking deep drainage, north aspect; soils are rock, gravel, and silt eroding into clay. Phenology: flowering & fruiting. 

Grace M. Kostel, 6843.  6/18/2005. 		RM 
_________________________________________________________________________

70.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 8.5 air mi SE of Farmingdale.  Elev. 2762 ft.
T2S R11E S12 South1/2.  43 53.091' N, 102 45.033' W; GPS Reading.  
Rocky ledges of bluffs overlooking a deep drainage, north aspect; soils are rock, gravel and silt eroding into clay. Phenology: fruiting. 

Grace M. Kostel, 6880.  6/18/2005. 		RM 
_________________________________________________________________________

71.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 6.5 air mi SSE of Wall and 0.5 mi due E of SD Hwy 240.  Elev. 3000 ft.
T2S R16E S5 W1/2.  43 53.886' N, 102 13.948' W; GPS Reading.  
Edge of badlands "wall" on ridge edge abruptly dissected into drainages leading to badlands floodplain; soils are silty loam to clay loam. Phenology: flowering & fruiting. 

Grace M. Kostel, 7868.  6/27/2005. 		RM 
_________________________________________________________________________

72.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 8-8.5 air mi SE of Wall and 0.5 mi due S of I-90.  Elev. 2650 ft.
T1S R17E S32 W1/2.  43 54.97' N, 102 6.89' W; GPS Reading.  
In deep dissected cuts of badlands "wall", draw bottom; soils are clay. Phenology: flowering & fruiting. 

Grace M. Kostel, 7908.  6/27/2005. 		RM 
_________________________________________________________________________

73.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 10-10.5 air mi SE of Wall and ca 0.5-1 air mi S of I-90.  Elev. 2590 ft.
T2S R17E S3 NW1/4.  43 54.25' N, 102 4.656' W; GPS Reading.  
Deep dissections of badlands "wall", draw bottom; soils are clay. Phenology: flowering & fruiting. 

Grace M. Kostel, 7915.  6/27/2005. 		RM 
_________________________________________________________________________

74.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: Sage Creek drainage, ca 8 air mi SW of Wall and ca 2.5 mi due W of Sage Creek Road (County Road C502).  Elev. 2850 ft.
T1S R14E S24 SE1/4; also S25.  43 56.26' N, 102 22.907' W; GPS Reading.  
In large side drainage of the creek, soils are silty loam. Phenology: fruiting. 

Grace M. Kostel, 8449.  7/11/2005. 		RM 
_________________________________________________________________________

75.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 10 air mi SW of Wall and 1/4 mi due N of Badlands National Park boundary in Sage Creek.  Elev. 2480 ft.
T1S R14E S27 SE1/4; also S34.  43 55.408' N, 102 25.686' W; GPS Reading.  
Soils are silty loam. Phenology: fruiting. 

Grace M. Kostel, 8496.  7/11/2005. 		RM 
_________________________________________________________________________

76.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 12 air mi WSW of Wall.  Elev. 2600-2700 ft.
T1S R14E S20 South1/2.  43 56.515' N, 102 28.24' W; GPS Reading.  
In deep drainage, soils are silty loam. Phenology: fruiting. 

Grace M. Kostel, 8530.  7/11/2005. 		RM 
_________________________________________________________________________

77.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 7 air mi SW of Scenic, Heutmacher Table.  Elev. 3000 ft.
T3S R12E S33.  43 44.591' N, 102 41.141' W; GPS Reading.  
On east facing slopes in stands of Juniperus scopulorum, soils are loose shale eroding into black loam. Phenology: fruiting. 

Grace M. Kostel, 8841.  7/18/2005. 		RM 
_________________________________________________________________________

78.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 2.5-3 air mi WSW of Scenic.  Elev. 3000 ft.
T3S R12E S22 SE1/4; also S27.  43 45.889' N, 102 39.597' W; GPS Reading.  
On juniper covered side slopes of deep cut drainages, soils are loose shale eroding into black loam. Phenology: fruiting. 

Grace M. Kostel, 8872.  7/18/2005. 		RM 
_________________________________________________________________________

79.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 7 air mi NW of Scenic.  Elev. 2700 ft.
T3S R12E S9 NE1/4.  43 48.086' N, 102 40.963' W; GPS Reading.  
On Juniperus scopulorum covered slopes of deep cut drainages, soils are loose shale eroding into black loam. Phenology: fruiting. 

Grace M. Kostel, 8893.  7/18/2005. 		RM 
_________________________________________________________________________

80.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

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.  
Southerly-facing pinyon/juniper slopes. Phenology: fruiting. 

B. E. Nelson, 65646.  7/27/2005. 		RM 945301	Barcode: RM0136048
_________________________________________________________________________

81.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

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.  
Southerly-facing pinyon/juniper/oak slope. Phenology: flowering & fruiting. 

B. E. Nelson, 65747.  7/28/2005. 		RM 945298	Barcode: RM0136047
_________________________________________________________________________

82.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: John Dunn Bridge at Rio Grande, ca 2.5 air mi W of Arroyo Hondo.  Elev. 6500 ft.
T27N R11E S31 N1/2; also South 1/2 S30.  36.5352 N, 105.7087 W; GPS Reading.  
Canyon bottom/riparian and rocky canyon walls. Phenology: flowering & fruiting. 

Jill E. Larson, 1362.  6/20/2005. 		RM 945311	Barcode: RM0136058
_________________________________________________________________________

83.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Cerro de la Olla, southeast aspect, ca 10 air mi NE of Questa.  Elev. 7750-9450 ft.
T29N R11E S17; also S16 and NW1/4 S22.  36.7408 N, 105.7519 W; GPS Reading.  
Pinyon/juniper and ponderosa pine/Gambel oak forests. Phenology: flowering & fruiting. 

Jill E. Larson, 1513.  6/22/2005. 		RM 945310	Barcode: RM0136057
_________________________________________________________________________

84.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Garrapata Canyon on Forest Road 493, ca 3 air mi N of San Cristobal.  Elev. 7850 ft.
T28N R12E S26 E1/2.  36.6335 N, 105.627 W; GPS Reading.  
Pinus ponderosa forest and burn area; roadside. Phenology: flowering & fruiting. 

Jill E. Larson, 1549.  6/22/2005. 		RM 945309	Barcode: RM0136056
_________________________________________________________________________

85.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Sangre de Cristo Range: Elephant Rock off NM Hwy 38, ca 3 air mi W of Red River.  Elev. 8500-10500 ft.
T29N R14E S33 N1/2; also N1/2 S32, E1/2 S29, W1/2 S28.  36.7084 N, 105.4534 W; GPS Reading.  
Mixed conifer forest, old logging roads and rocky ridgeline. Phenology: flowering & fruiting. 

Jill E. Larson, 1719.  7/1/2005. 		RM 945308	Barcode: RM0136055
_________________________________________________________________________

86.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Mesa del Medio and Martinez Canyon off Forest roads 137 and 1858, ca 4.5 air mi SE of Canjilon.  Elev. 7800-8100 ft.
T25N R5E S10; also SE1/4 S3.  36.416 N, 106.4026 W; GPS Reading.  
Logged ponderosa pine forest, pinyon/juniper canyon slopes and canyon bottom with Artemisia tridentata. Phenology: flowering & fruiting. 

Jill E. Larson, 1924.  7/6/2005. 		RM 945307	Barcode: RM0136054
_________________________________________________________________________

87.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Devisidero Loop Trail from Taos Canyon to Devisidero Peak, ca 1 air mi E of Canyon.  Elev. 7600-8300 ft.
T25N R13E S22.  36.38 N, 105.5461 W; GPS Reading.  
Pinyon/juniper woodland and north aspect slopes. Phenology: fruiting. 

Jill E. Larson, 2874.  7/22/2005. 		RM 945306	Barcode: RM0136053
_________________________________________________________________________

88.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

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: fruiting. 

Jill E. Larson, 3085.  7/24/2005. 		RM 945305	Barcode: RM0136052
_________________________________________________________________________

89.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Forest Road 45, ca 0.5 air mi W of Petaca.  Elev. 7500 ft.
T26N R9E S6 SE1/4; also SW1/4 S5, NE1/4 S7 and NW1/4 S8.  36.5071 N, 106.0225 W; GPS Reading.  
Pinyon/juniper woodland, rocky east aspect, drainages with ponderosa pine. Phenology: fruiting. 

Jill E. Larson, 3287.  7/27/2005. 		RM 945304	Barcode: RM0136051
_________________________________________________________________________

90.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Canyon de los Commanches along Forest Road 97 near secondary Forest Road 97T5, ca 11.5 air mi S of Tres Piedras.  Elev. 7280 ft.
T26N R9E S13; also E1/2 S14.  36.4824 N, 105.9435 W; GPS Reading.  
Canyon bottom with Artemisia tridentata, pinyon/juniper woodland with silty/sandy soils. Phenology: fruiting. 

Jill E. Larson, 3701.  8/4/2005. 		RM 945303	Barcode: RM0136050
_________________________________________________________________________

91.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Canjilon Creek and gypsum cliffs, E of Echo Ampitheater recreational site on U.S. Hwy 84, ca 14 air mi NW of Abiquiu.  Elev. 6550-7100 ft.
T25N R4E S33 N1/2; also S34.  36.3588 N, 106.5224 W; GPS Reading.  
Pinyon/juniper woodland. Phenology: fruiting. 

Jill E. Larson, 4106.  8/12/2005. 		RM 945302	Barcode: RM0136049
_________________________________________________________________________

92.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: 0.2 air mi W of Cerro to top of Guadalupe Mountain.  Elev. 7560-8763 ft.
T29N R12E S11; Center of S11; also S14; also NE1/8 S23.  36.7643 N, 105.6318 W to 36.7408 N, 105.627 W; GPS Reading.  
Pinyon/juniper to top with Douglas fir/ponderosa pine. Phenology: flowering & fruiting. 

Ronald L. Hartman, 81376.  7/25/2005. 		RM 945296	Barcode: RM0134667
_________________________________________________________________________

93.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: NM Hwy 515 from NM Hwy 522 to Red River State Fish Hatchery, follow powerline ca 0.5 air mi down creek until intercept with Hatchery Road on back up the road.  Elev. 7200-7500 ft.
T28N R12E S11 W1/2; also E1/2 S10.  36.6698 N, 105.6391 W to 36.6812 N, 105.6477 W; GPS Reading.  
Pinyon/juniper. Phenology: fruiting. 

Ronald L. Hartman, 81424.  7/25/2005. 		RM 945295	Barcode: RM0134666
_________________________________________________________________________

94.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Brushy Mountain, southern half.  Elev. 7600-7916 ft.
T29N R11E S34 NE1/4; also NW1/4 S35.  36.7077 N, 105.7554 W; GPS Reading.  
Pinyon/juniper above, lower slopes with sagebrush and rabbitbrush. Phenology: fruiting. 

Ronald L. Hartman, 81509.  7/28/2005. 		RM 945264	Barcode: RM0134681
_________________________________________________________________________

95.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: north-northeast slope and summit of Cerro Montoso.  Elev. 7600-8655 ft.
T29N R11E S34 SE1/4; also T28N R11E S3, W1/2 S10, E edge S9.  36.7028 N, 105.7546 W to 36.6735 N, 105.7681 W; GPS Reading.  
Pinyon/juniper with some ponderosa pine. Phenology: fruiting. 

Ronald L. Hartman, 81581.  7/28/2005. 		RM 945294	Barcode: RM0134665
_________________________________________________________________________

96.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: La Segita Peaks S and SSE of Wissmath Craters, ca 11 air mi N of Tres Piedras.  Elev. 8460-8720 ft.
T30N R9E S26.  36.8119 N, 105.9544 W to 36.8097 N, 105.9536 W to 36.8018 N, 105.9495 W; GPS Reading.  
Pinyon/juniper/Douglas fir forest with ponderosa pine and understory of Holodiscus and oak on upper slopes and black sagebrush at the base. Phenology: flowering & fruiting. 

B. E. Nelson, 69266.  8/6/2006. 		RM 954823	Barcode: RM0206177
_________________________________________________________________________

97.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: La Segita Peaks S and SSE of Wissmath Craters, ca 10.5 air mi N of Tres Piedras.  Elev. 8460-8560 ft.
T30N R9E S26 SE1/4.  36.8018 N, 105.9495 W; GPS Reading.  
Pinyon/juniper forest on red volcanic knoll above abandoned cinder-gravel quarry. Phenology: flowering & fruiting. 

B. E. Nelson, 69279.  8/6/2006. 		RM 954822	Barcode: RM0206176
_________________________________________________________________________

98.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

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.  
Pinyon/juniper woodland in vicinity of trailhead. Phenology: fruiting. 

Jill E. Larson, 10566.  8/19/2006. 		RM 954827	Barcode: RM0206181
_________________________________________________________________________

99.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Canada de los Comanches ca 1.5 air mi SE of Petaca Mesa, ca 2.5 air mi NE of Servilleta Plaza and ca 8 air mi NW of Taos Junction.  Elev. 7185 ft.
T26N R9E S25 W1/2; also NE1/4 S26.  36.4624 N, 105.945 W; GPS Reading.  
Pinyon/juniper woodland with large openings of Artemisia tridentata in canyon bottom and drainage areas; sandy soil and sedimentary rock outcrops. Phenology: flowering & fruiting. 

Jill E. Larson, 10816.  8/22/2006. 		RM 954826	Barcode: RM0206180
_________________________________________________________________________

100.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

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.  
Pinyon/juniper woodland with Artemisia tridentata and Gutierrezia sarothrae. Phenology: flowering & fruiting. 

Jill E. Larson, 10894.  8/22/2006. 		RM 954825	Barcode: RM0206179
_________________________________________________________________________

101.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Picuris Pueblo Indian Reservation: southwest corner of Reservation, ca 0.5 air mi W of Chamisal in thinning treatment area.  Elev. 7350-7450 ft.
T22N R11E S2 NE1/4; W1/2 S18; also E1/2 S3..  36.1636 N, 105.7483 W; GPS Reading.  
Pinyon/juniper woodland with Pinus ponderosa in lower drainage areas. Phenology: flowering & fruiting. 

Jill E. Larson, 10945.  8/23/2006. 		RM 954824	Barcode: RM0206178
     with Cheryl Archuleta
_________________________________________________________________________

102.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Pueblo de Taos Indian Reservation: southwest of southeast edge of Encebado 2003 burn area, ca 2 air mi SSW of Taos Pueblo.  Elev. 7750-8350 ft.
T25N R13E S11.  36.4112 N, 105.5322 W; GPS Reading.  
Pinyon/juniper woodland slopes with Artemisia tridentata and Cercocarpus montanus. Phenology: buds. 

Jill E. Larson, 5157.  5/26/2006. 		RM 954847	Barcode: RM0206194
     with Reynaldo Lucero
_________________________________________________________________________

103.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Fernando Mountains: south side of Taos Canyon on Forest Trail 164, South Boundary Trail, ca 3.5 air mi E of Ranchos de Taos.  Elev. 7250-8000 ft.
T25N R13E S27; also SW1/4 S26.  36.3751 N, 105.5483 W; GPS Reading.  
Pinyon/juniper woodland hills with Ptelea trifoliata, Poa fendleriana and prickly pear cactus. Phenology: flowering. 

Jill E. Larson, 5307.  5/29/2006. 		RM 954846	Barcode: RM0206193
_________________________________________________________________________

104.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

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: flowering & fruiting. 

Jill E. Larson, 5722.  6/5/2006. 		RM 954845	Barcode: RM0206192
     with James Lucero
_________________________________________________________________________

105.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Pueblo de Taos Indian Reservation: along Rio Pueblo de Taos and drainage E of Encebado Canyon in Encebado burn area, ca 5 air mi E of Taos Pueblo.  Elev. 7550 ft.
36.4431 N, 105.4856 W; GPS Reading.  
2003 burn area with Quercus gambelii, Rosa woodsii, Lactuca serriola; formerly mixed conifer riparian area and ponderosa pine forest. Phenology: flowering & fruiting. 

Jill E. Larson, 5827.  6/5/2006. 		RM 954844	Barcode: RM0206191
     with James Lucero
_________________________________________________________________________

106.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Pueblo de Taos Indian Reservation: Tract A Taos Pueblo Grant: at Rio Grande Rim ca 0.5 mi S of Rio Grande Gorge Bridge, ca 6 air mi W of El Prado.  Elev. 6900-6950 ft.
36.4691 N, 105.7275 W; GPS Reading.  
Moist side drainage with Juniperus scopulorum. Phenology: flowering. 

Jill E. Larson, 5939.  6/6/2006. 		RM 954843	Barcode: RM0206190
_________________________________________________________________________

107.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Pueblo de Taos Indian Reservation: Gato Canyon Trail towards Pueblo Peak, ca 2 mi NNE of Taos Pueblo.  Elev. 7900-8800 ft.
T26N R13E S26 N1/2; also SW1/4 S24.  36.4619 N, 105.522 W; GPS Reading.  
Riparian area of small creek with Acer glabrum and Alnus tenuifolia and surrounding mixed conifer forest with Pinus ponderosa, Abies concolor, and Pseudotsuga menziesii. Phenology: flowering & fruiting. 

Jill E. Larson, 5967.  6/6/2006. 		RM 954842	Barcode: RM0206189
_________________________________________________________________________

108.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Valle Grande Peak, Forest Road 44 at south border of Vallecitos Federal Sustained Yield Unit, ca 6 air mi N of El Rito.  Elev. 8000-8500 ft.
T25N R7E S3 NW1/4.  36.4366 N, 106.174 W; GPS Reading.  
Closed canopy ponderosa pine forest on lower slopes and small mixed conifer forest of Pseudotsuga menziesii and Abies concolor on rocky slopes of peak. Phenology: flowering. 

Jill E. Larson, 6039.  6/8/2006. 		RM 954841	Barcode: RM0206188
_________________________________________________________________________

109.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Forest Road 42 N of Tusas Ridge, ca 6 air mi WSW of Tres Piedras and ca 4.5 air mi NNW of Las Tablas.  Elev. 8350-8500 ft.
T28N R8E S34.  36.6175 N, 106.0786 W; GPS Reading.  
South aspect slope with Pinus ponderosa, Festuca arizonica, and Koeleria macrantha. Phenology: buds. 

Jill E. Larson, 6115.  6/11/2006. 		RM 954833	Barcode: RM0206187
_________________________________________________________________________

110.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Forest Road 274 above Rio Vallecitos, ca 4 air mi NNW of Canon Plaza.  Elev. 8350-8550 ft.
T27N R7E S4.  36.5997 N, 106.1963 W; GPS Reading.  
Rocky slopes above river. Phenology: flowering & fruiting. 

Jill E. Larson, 6207.  6/11/2006. 		RM 954832	Barcode: RM0206186
_________________________________________________________________________

111.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Forest Road 44B at gated private property boundary, ca 5 air mi N of El Rito.  Elev. 7800-7900 ft.
T25N R7E S9.  36.4162 N, 106.2012 W; GPS Reading.  
Pinus ponderosa forest with Juniperus scopulorum at base of granite cliffs; herb layer virtually lacking. Phenology: fruiting. 

Jill E. Larson, 7069.  6/21/2006. 		RM 954831	Barcode: RM0206185
_________________________________________________________________________

112.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Picuris Pueblo Indian Reservation: Cerro Blanco, ca 0.5 air mi N of Vadito.  Elev. 7600-7950 ft.
T23N R12E S29 E1/2; also S25.  36.1978 N, 105.6798 W; GPS Reading.  
Pinyon/juniper woodland with Koeleria macrantha and Haplopappus; near outcrop of sedimentary rock. Phenology: fruiting. 

Jill E. Larson, 7096.  6/27/2006. 		RM 954830	Barcode: RM0206184
_________________________________________________________________________

113.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: on BLM Road to Cerro del Aire near old homestead and railroad grade just E of U.S. Hwy 285, ca 1 3/4 air mi S of No Agua and ca 3 air mi NNE of Tres Piedras.  Elev. 8100 ft.
T28N R9E S2.  36.6978 N, 105.9656 W; GPS Reading.  
Pinyon/juniper woodland with large openings of Artemisia tridentata and Bouteloua gracilis. Phenology: flowering & fruiting. 

Jill E. Larson, 9214.  7/26/2006. 		RM 954829	Barcode: RM0206183
_________________________________________________________________________

114.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: near dead end of Forest Road 139, ca 4.5 air mi N of Abiquiu Reservoir, ca 9 air mi SSE of Canjilon, ca 3 air mi NE of Ghost Ranch Presbyterian Retreat Center.  Elev. 8050-8150 ft.
T25N R5E S33 NW1/4; also NE1/4 S32.  36.362 N, 106.4186 W; GPS Reading.  
Just below sandstone canyon rim. Phenology: flowering & fruiting. 

Jill E. Larson, 9612.  7/30/2006. 		RM 954828	Barcode: RM0206182
_________________________________________________________________________

115.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: NM Hwy 68 southwest of Taos at Arroyo Hondo, down Stream towards Rio Grande.  Elev. 6598-6976 ft.
T24N R11E S14; also S23.  36.3 N, 105.732 W to 36.315 N, 105.742 W; uncertainty 0.25 mi..  
Half way down canyon. Phenology: flowering & fruiting. 

Ronald L. Hartman, 81770.  5/16/2006. 		RM 954821	Barcode: RM0206175
_________________________________________________________________________

116.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Rimrock southeast of junction NM Hwy 75 and 68, dirt road and wash.  Elev. 5800-6900 ft.
T23N R10E S19; also S30.  36.2063 N, 105.9098 W to 36.2001 N, 105.9255 W; uncertainty 0.25 mi..  
Below to top of rimrock. Phenology: buds. 

Ronald L. Hartman, 81947.  5/21/2006. 		RM 954820	Barcode: RM0206174
_________________________________________________________________________

117.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

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. Phenology: flowering & fruiting. 

Ronald L. Hartman, 83186.  8/13/2006. 		RM 954819	Barcode: RM0206173
_________________________________________________________________________

118.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: ca 2 to 3 air mi NW of Tres Piedras, Palmer Canyon to granite batholith SE of Tom Bryan Canyon.  Elev. 8300-8600 ft.
T28N R9E S15 W1/4; also South1/2 S9 and N1/2 S16;.  36.6732 N, 105.9934 W to 36.665 N, 105.9926 W to 36.6617 N, 105.982 W; uncertainty 0.25 mi..  
Ponderosa pine woodland and granite; granite. Phenology: flowering & fruiting. 

Ronald L. Hartman, 83202.  8/13/2006. 		RM 954818	Barcode: RM0206172
_________________________________________________________________________

119.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Cerro del Aire, west slope.  Elev. 8800-9000 ft.
T29N R10E S30; also S25.  36.7195 N, 105.9173 W; uncertainty 0.25 mi..  
Pinyon/juniper grasslands. Phenology: flowering & fruiting. 

Ronald L. Hartman, 83335.  8/15/2006. 		RM 954817	Barcode: RM0206171
_________________________________________________________________________

120.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

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: flowering & fruiting. 

Ronald L. Hartman, 83382.  8/15/2006. 		RM 954816	Barcode: RM0206170
_________________________________________________________________________

121.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: north peak of Pinabetoso Peaks.  Elev. 8200-8328 ft.
T31N R9E S25.  36.8897 N, 105.9402 W; uncertainty 0.25 mi..  
Volcanic outcrops with sheldered ledges and adjacent grasslands. Phenology: flowering & fruiting. 

Ronald L. Hartman, 83424.  8/16/2006. 		RM 954815	Barcode: RM0206169
_________________________________________________________________________

122.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: La Segita Peaks, southwest peak.  Elev. 8300-8700 ft.
T30N R9E S26 NE1/4.  36.8108 N, 105.9541 W; uncertainty 0.25 mi..  
Pinyon/juniper woodland and open slopes. Phenology: fruiting. 

Ronald L. Hartman, 83533.  8/16/2006. 		RM 954814	Barcode: RM0206168
_________________________________________________________________________

123.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: drainage and adjacent ridges NE of No Agua Peaks.  Elev. 8000-8100 ft.
T29N R10E S7.  36.7636 N, 105.927 W; uncertainty 0.25 mi..  
Pinyon/juniper slopes. Phenology: fruiting. 

Ronald L. Hartman, 83544.  8/18/2006. 		RM 954813	Barcode: RM0206167
_________________________________________________________________________

124.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, San Miguel County: San Miguel and Lower Dolores River Drainages: San Miguel River Drainage: along creek bed N of Colo Hwy 141; ca 1 mi W of Placerville.  Elev. 7200 ft.
T44N R11W S33.  38.0228 N, 108.0813 W.  
Along dry creek bed with Douglas fir, Rocky Mountain juniper, oak, and barberry; dark red loam and brown sandstone; disturbed area. Phenology: flowering & fruiting. 

Margarette J. Lyon, 4389a.  6/13/1994. 		 
_________________________________________________________________________

125.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Catron County: Datil National Forest.  Elev. 7600 ft.
T4S R20W S16.  
Woodland community in deep adobe clay soil on a level slope with grama and pingue; rare. Thurber, Proc. Acad. Nat. Sci. Phila. 1863: 78. Phenology: fruiting. 

Joseph Kramer, 4G.  9/5/1924. 		USFS 423443
_________________________________________________________________________

126.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Torrance County: Manzano National Forest.  Elev. 4000-7000 ft.
Woodland and pine community in clay loam with gramas; distributed in foothills in sheltered moist places. Thurber, Proc. Acad. Nat. Sci. Phila. 1863: 78. Phenology: fruiting. 

L. J. Putsch, L-3.  11/27/1914. 		USFS 423440
_________________________________________________________________________

127.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

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.  
Steep clay slopes. Phenology: flowering & fruiting. 

B. E. Nelson, 43375.  6/16/1998. 		RM 
     with Melanie Arnett
_________________________________________________________________________

128.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Saguache County: Southern Gunnison Basin: Cochetopa Hills: along County Road 14PP above Razor Creek valley ca 2 air mi N of Lions Head, ca 3.5 air mi SSW of Doylesville; ca 18 air mi ESE of Gunnison.  Elev. 8200-8600 ft.
T48N R3E S21 E1/2.  38.4048 N, 106.6455 W.  
Along the edge of serviceberry thickets. Phenology: flowering & fruiting. 

B. E. Nelson, 43609.  6/18/1998. 		RM 
_________________________________________________________________________

129.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Ouray County: Uncompahgre Basin: ca 1/2 - 3/4 air mi E of Uncompahgre River on County Road 33; ca 3.5 air mi SSE of intersection of Main Street in Ridgway and U.S. Hwy 550.  Elev. 7150-7850 ft.
T45N R8W S35 NW1/4.  38.1093 N, 107.7153 W.  
Brushy drainage and sparse pinyon hillsides. Phenology: flowering & fruiting. 

Melanie Arnett, 114.  6/9/1998. 		RM 
_________________________________________________________________________

130.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Ouray County: Uncompahgre Basin: ca 1/2 - 3/4 air mi E of Uncompahgre River on County Road 10B; 2 air mi NNE of intersection of Main Street in Ridgway and U.S. Hwy 550.  Elev. 7120-7490 ft.
T45N R8W S3 SW1/4.  38.1824 N, 107.7338 W.  
Open pinyon/Juniperus forest with Quercus. Phenology: flowering & fruiting. 

Melanie Arnett, 163.  6/9/1998. 		RM 
_________________________________________________________________________

131.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

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.  
West-facing sagebrush hillside with sparse ponderosa. Phenology: flowering & fruiting. 

Melanie Arnett, 433.  6/16/1998. 		RM 
     with B. E. Nelson
_________________________________________________________________________

132.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: SW of County Road 61, ca 2 air mi SE of the confluence of Willow and Sugar creeks; ca 10.5 air mi SSW of Gunnison.  Elev. 8200-8500 ft.
T48N R1W S19 NW1/4; also SW1/4 S18, SE1/4 S13; also NE1/4 S24.  38.4054 N, 107.0086 W.  
Ponderosa/sagebrush association in rocky hills with Douglas fir and junipers. Phenology: flowering & fruiting. 

Melanie Arnett, 3965.  5/31/1999. 		RM 750087
_________________________________________________________________________

133.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: Curecanti National Recreation Area: ca 1.2 air mi W of County Road 26; ca 3 air mi S of Blue Mesa Reservoir; ca 3.9 air mi SE of Sapinero.  Elev. 7480-8360 ft.
T48N R3W S7 South1/4; also N1/4 S18.  38.4266 N, 107.2528 W.  
Sagebrush shrubland and steep, rocky, west-facing canyon slope with sagebrush/Douglas fir. Phenology: flowering & fruiting. 

Melanie Arnett, 4276.  6/16/1999. 		RM 750081
_________________________________________________________________________

134.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

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: flowering & fruiting. 

Melanie Arnett, 4345.  6/18/1999. 		RM 750082
_________________________________________________________________________

135.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

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: flowering & fruiting. 

Melanie Arnett, 4683.  6/26/1999. 		RM 750986
_________________________________________________________________________

136.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Saguache County: Southern Gunnison Basin: Cochetopa Hills: Gunnison National Forest: along West Fork Long Branch, ca 4-5 air mi N of Baldy Lake; ca 5 air mi SSW of Sargents.  Elev. 8800-9400 ft.
T47N R5E S4 SW1/4; also S5 and South1/2 S6.  38.3484 N, 106.4265 W.  
Sagebrush canyonland. Phenology: flowering & fruiting. 

Melanie Arnett, 5406b.  7/20/1999. 		RM 750083
_________________________________________________________________________

137.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: San Juan Mountains: ca 2.3 air mi S of Powderhorn, ca 7.4 air mi ESE of Gateview, ca 10.5 air mi NNW of Cathedral.  Elev. 8600-8990 ft.
T46N R2W S16 NE1/4.  38.2369 N, 107.1026 W.  
Douglas fir/ponderosa pine/sagebrush association. Phenology: flowering & fruiting. 

Melanie Arnett, 7225.  8/20/1999. 		RM 750084
_________________________________________________________________________

138.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Jefferson County: Pine Valley Ranch: along trail S of lake.  Elev. 6875 ft.
T7S R71W S28 SW1/4.  zone 13, 469215E, 4361908N.  
Dominant bunchgrass of all open hillsides, soil gravelly. Phenology: flowering & fruiting. 

Linda Senser, s.n..  6/8/2003. 		RM 779373
     with Stanley Smookler
_________________________________________________________________________

139.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Dolores County: Upper Dolores River Drainage and Adjacent Areas: County Road D.00, ca 27 air mi N of Dolores in Alkalai Wash N of Disappointment Creek.  Elev. 7400-7480 ft.
T42N R14W S30.  37.8719 N, 108.4526 W.  
Pinyon-juniper, snow berry, greasewood, rabbit brush, Artemesia, oak, and service berry on south facing slopes. Phenology: flowering & fruiting. 

Lynn Marie Moore, 7065.  7/14/1995. 		 
     with Sierra Smith
_________________________________________________________________________

140.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Arizona, Coconino County: Cosnino.  Elev. 6500 ft.
T21N R9E S18.  
Thurber, Proc. Acad. Nat. Sci. Phila. 1863: 78. Phenology: fruiting. 

Marcus E. Jones, 4034.  8/8/1884. 		RM 48745
_________________________________________________________________________

141.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Carbon County: Wetlands and Adjacent Areas: confluence of North Platte River and Corral Creek, ca 12 air mi NE of Encampment.  Elev. 7134 ft.
T15N R82W S23 NE1/4.  41.26 N, 106.5747 W; GPS Reading.  
Moist banks and flood plains. Phenology: flowering. 

Rachel Newton, 1073.  6/26/2005. 		RM 
_________________________________________________________________________

142.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Albany County: Wetlands and Adjacent Areas: Little Laramie River, ca 5 air mi SE of Centennial.  Elev. 7410 ft.
T15N R77W S19 NE1/4 of SW1/4.  41.2512 N, 106.0833 W; GPS Reading.  
Moist banks and flood plains. Phenology: flowering. 

Rachel Newton, 2648.  7/29/2005. 		RM 
_________________________________________________________________________

143.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Weston County: Wetlands and Adjacent Areas: spring-fed stream and pond, ca 6 air mi NE of Newcastle.  Elev. 4597 ft.
T45N R60W S7 NW1/4 of SW1/4.  43.89424 N, 104.09501 W; GPS Reading.  
Wooded area alongside stream. Phenology: flowering. 

Rachel Newton, 4507.  6/7/2006. 		RM 
_________________________________________________________________________

144.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Arizona, Coconino County: Near Turkey Tanks.  Elev. 6300 ft.
T22N R9E S36.  
Very sparse stand. Coconino/Yavapai counties. Phenology: fruiting. 

no collector, 204.  8/23/1911. 		USFS 423444
_________________________________________________________________________

145.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Albany County: Laramie Range: at Vedauvoo Glen.  Elev. 8400 ft.
T14N R71W S20.  41.1632 N, 105.3712 W; NAD 83, uncertainty 0.5 mi., Digital Map.  
Open coniferous forest, among granite boulders; shaded places. Phenology: flowering & fruiting. 

C. L. Porter, 9147.  7/26/1962. 		RM 268288	Barcode: RM0189848
     with Marjorie W. Porter
_________________________________________________________________________

146.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

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 24.844' N, 106 45.119' W; GPS reading.  
Steep-walled drainage of mixed conifers. Phenology: fruiting. 

Brian Reif, 2071.  7/11/2002. 		RM 812650	Barcode: RM0119770
_________________________________________________________________________

147.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

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: fruiting. 

Brian Reif, 4497.  8/23/2002. 		RM 812649	Barcode: RM0119769
_________________________________________________________________________

148.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Sandoval County: Santa Fe National Forest and Vicinity: Jemez Mountains: East Fork Jemez River from trailhead, 0.2 air mi W of Las Condras Campground, N and W to Valles Caldera National Preserve fence near highpoint 8612.  Elev. 8300-8400 ft.
T18N R4E S5 South1/2; also NE1/4 S6.  35 49.658' N, 106 35.25' W; GPS reading.  
Broad valley with volcanic boulders and rock outcrops on flanks. Phenology: fruiting. 

Ronald L. Hartman, 75534.  6/29/2002. 		RM 812639	Barcode: RM0119731
_________________________________________________________________________

149.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Sandoval County: Santa Fe National Forest and Vicinity: Jemez Mountains: Las Conchas Campground on NM Hwy 4 upstream on East Fork Jemez River to 0.8 mi.  Elev. 8461 ft.
T18N R4E S4.  35 48.87' N, 106 31.441' W; GPS reading.  
Canyon and streamside. Phenology: fruiting. 

Ronald L. Hartman, 75586.  7/12/2002. 		RM 812638	Barcode: RM0119730
_________________________________________________________________________

150.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Sandoval County: Santa Fe National Forest and Vicinity: Jemez Mountains: NM Hwy 126, 3.5 road mi from Forest Road 20, Telephone Canyon.  Elev. 8300-8400 ft.
T20N R2E S21.  35 56.5' N, 106 45.6' W; GPS reading.  
Grassy valley and volcanic rock outercrops. Phenology: fruiting. 

Ronald L. Hartman, 76222.  7/21/2002. 		RM 812637	Barcode: RM0119729
_________________________________________________________________________

151.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

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 conifer forest of mostly Douglas fir/white fir; thick locust/Gambels oak stands below. Phenology: fruiting. 

Brian Reif, 5425.  6/16/2003. 		RM 812648	Barcode: RM0119768
_________________________________________________________________________

152.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Rio Arriba County: Santa Fe National Forest and Vicinity: Jemez Mountains: Temoline Canyon from Forest Road 100, 4 air mi SE of Youngsville; from road to E1/4 air mi up canyon.  Elev. 8000 ft.
T22N R4E S16 NE1/4.  36.142 N, 106.515 W; GPS Reading.  
Broad drainage of desert shrubs and scattered pinyon/juniper; also, adjacent north-facing shaded and eroding volcanic bluff with thick Gambels oak. Phenology: fruiting. 

Brian Reif, 6449.  7/11/2003. 		RM 812647	Barcode: RM0119767
_________________________________________________________________________

153.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Rio Arriba County: Santa Fe National Forest and Vicinity: Jemez Mountains: Canones Creek, 6.5 air mi SSE of Youngsville. S 0.7 air mi along creek.  Elev. 8060 ft.
T22N R4E S27.  36.112 N, 106.496 W; GPS Reading.  
Canyon bottom in mixed conifer forest. Phenology: fruiting. 

Brian Reif, 6530.  7/11/2003. 		RM 812646	Barcode: RM0119766
_________________________________________________________________________

154.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Santa Fe County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Rio en Medio Trail 163, 4.5 air mi NE of Tesuque. N35.816 W105.85266 WNW 0.7 air mi on trail to N35.819 W105.864.  Elev. 7860-8640 ft.
T18N R10E S2 SW1/4; also E1/2 S3.  35.816 N, 105.8527 W to 35.819 N, 105.864 W; GPS Reading.  
Trailside in mixed conifer forest along steep north-facing canyon slope above creek, and descending granite cliffs. Phenology: fruiting. 

Brian Reif, 7463.  7/28/2003. 		RM 812645	Barcode: RM0119765
_________________________________________________________________________

155.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Rio Arriba County: Santa Fe National Forest and Vicinity: Jemez Mountains: ca 15 air mi N of Gallina, Forest Road 7 near Alkali Springs.  Elev. 7100 ft.
T25N R1E S3.  36 25.722' N, 106 49.269' W; GPS Reading.  
Seeps, rocky hogback and grassland; rocky hogback. Phenology: flowering & fruiting. 

Ronald L. Hartman, 77109.  5/31/2003. 		RM 812636	Barcode: RM0119728
_________________________________________________________________________

156.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Anton Chico Grant: top of Mesita de los Ladrones, ca 8-8.5 air mi E of Villanueva; ca 21-22 air mi S of Las Vegas.  Elev. 5800-5840 ft.
T12N R16E S11.  35.2792 N, 105.2124 W; GPS Reading.  
Under juniper on sandstone pavement areas with scattered ponderosa pine and oak thickets. Phenology: flowering & fruiting. 

B. E. Nelson, 61591.  7/11/2004. 		RM 812643	Barcode: RM0119742
_________________________________________________________________________

157.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Anton Chico Grant: north slope of Mesita de los Ladrones across the valley, 1/4 mi S of La Mesita, ca 8-8.5 air mi E of Villanueva; ca 21 air mi S of Las Vegas.  Elev. 5650-5800 ft.
T12N R16E S2 SW1/4.  35.2894 N, 105.2113 W; GPS Reading.  
Sandstone cliffs. Phenology: flowering & fruiting. 

B. E. Nelson, 61593.  7/11/2004. 		RM 812642	Barcode: RM0119741
_________________________________________________________________________

158.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest and Vicinity: Glorieta Mesa: Valle Grande on Forest Road 323, ca 4.5-5 air mi S of South San Ysidro; ca 13.5-14 air mi SSE of Pecos.  Elev. 7500 ft.
T13N R13E S6 NE1/4.  35.3863 N, 105.5964 W; GPS Reading.  
Shallow drainage with Rocky Mountain juniper, some pinyon, and scattered ponderosa pine. Phenology: fruiting. 

B. E. Nelson, 61632.  7/12/2004. 		RM 812641	Barcode: RM0119740
_________________________________________________________________________

159.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Sandoval County: Santa Fe National Forest and Vicinity: near the head of Arroyo San Jose on Mesa de Cuba, ca 3/4 air mi S of U.S. Hwy 550, ca 3.5 air mi NW of Cuba.  Elev. 7080-7180 ft.
T21N R2W S12 SE1/4.  36.0607 N, 106.9992 W; GPS Reading.  
Gambels oak thicket. Phenology: fruiting. 

B. E. Nelson, 61889.  7/18/2004. 		RM 812640	Barcode: RM0119739
     with Jill Larson
_________________________________________________________________________

160.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Sandoval County: Santa Fe National Forest and Vicinity: on the west side of the south end of Mesa de Cuba, ca 3/4 mi N of the head of Arroyo Chijuillito, ca 4 air mi SW of Cuba.  Elev. 7000-7400 ft.
T21N R2W S35 SW1/4.  36.0001 N, 107.0234 W; GPS Reading.  
Under junipers. Phenology: fruiting. 

B. E. Nelson, 61998.  7/18/2004. 		RM 804668	Barcode: RM0120218
     with Jill Larson
_________________________________________________________________________

161.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Santa Fe County: Santa Fe National Forest and Vicinity: Jemez Mountains: Caja del Rio Plateau: Caja del Rio Canyon from County Road 77 (Buckman Road), 4 air mi ESE of White Rock; first spur of canyon at sport climbing area.  Elev. 6050 ft.
T18N R7E S12 E1/2.  35.805 N, 106.144 W; GPS Reading.  
Scattered volcanic boulders with shrubs, mostly Philadelphicus, Ptelea, and Ribes. Phenology: flowering & fruiting. 

Brian Reif, 9815.  6/2/2004. 		RM 812644	Barcode: RM0119764
_________________________________________________________________________

162.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Anton Chico Grant: ca 18 air mi SSW of Las Vegas; ca 2 air mi NE of El Cerrito.  Elev. 5700-5800 ft.
T13N R15E S12 NE1/4.  35.2877 N, 105.3002 W; GPS Reading.  
Sandy and rocky drainage and roadside with Juniperus osteosperma and Pinus edulis. Phenology: flowering. 

Ronald L. Hartman, 79117.  6/13/2004. 		RM 812635	Barcode: RM0119727
_________________________________________________________________________

163.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Santa Fe County: Santa Fe National Forest and Vicinity: north end of Glorieta Mesa: side road to E of Forest Road 612, ca 3 air mi SE of Glorieta.  Elev. 7900-8000 ft.
T15N R11E S11.  35.5432 N, 105.7412 W; GPS Reading.  
Pinyon/juniper woodland. Phenology: fruiting. 

Ronald L. Hartman, 79206.  6/14/2004. 		RM 812634	Barcode: RM0119726
_________________________________________________________________________

164.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Arizona, Apache County: Apache National Forest: Nutrioso: S of Flat Top.  Elev. 7900 ft.
T8N R29E S26.  
Juniper community in gravelly soil on a south slope with grama, sideoats and andropogon; scattering abundance; distributed under junipers. Thurber, Proc. Acad. Nat. Sci. Phila. 1863: 78. Phenology: fruiting. 

Robert F. Copple, 43.  10/30/1925. 		RM 423445
_________________________________________________________________________

165.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Laramie County: Pine Bluffs.
41.1764 N, 104.0815 W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!.  
Phenology: flowering & fruiting. 

Aven Nelson, 3615.  7/6/1897. 		RM 10832	Barcode: RM0189847
_________________________________________________________________________

166.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Sierra County: Datil National Forest: Balle-Tio-Benses.  Elev. 7800 ft.
Beneath alligator juniper tree in woodland; frequent, not abundant; distributed in similar sites. Thurber, Proc. Acad. Nat. Sci. Phila. 1863: 78. Phenology: fruiting. 

Robert R. Hill, 40.  7/14/1915. 		USFS 423442
     with Murrel W. Talbot
_________________________________________________________________________

167.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Albany County: Centennial.
T15N R78W.  
Stony canyons. Phenology: flowering & fruiting. 

Aven Nelson, 8767.  8/2/1902. 		RM 42555	Barcode: RM0189846
_________________________________________________________________________

168.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Albany County: Crow Creek.
Among cliffs. Phenology: flowering & fruiting. 

AvenNelson, 8895.  7/8/1903. 		RM 51697	Barcode: RM0189854
_________________________________________________________________________

169.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Albany County: 10 mi S of Woods Landing, Boswell Creek Road. Above Johnson Creek.SE1/4  Elev. 8300 ft.
T12N R77W S16; S16.  
Common among rocks with Sporobolus cryptandrus. Phenology: flowering & fruiting. 

Barry Hammel, 535.  /27/. 		RM 302173	Barcode: RM0190173
     with Ron Hartman
_________________________________________________________________________

170.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Platte County: Camp Guernsey: Patten Creek, ca 1.2 km E of confluence with Broom Creek.  Elev. 1500 m.
42.4161 N, 104.7582 W; NAD 83, uncertainty .25 mi., Nat. Geog. TOPO!.  519900E, 4696000N.  
Scattered along intermittent stream on gentle slope of sandy loam on shale bedrock in shaded ravine with Symphoricarpos occidentalis, Calylophus serrulatus, Solidago, Poa, and Bromus spp. Phenology: flowering & fruiting. 

C. A. Popolizio, 942.  7/9/1996. 		RM 726846	Barcode: RM0189843
     with D. Hazlett, M. Arnett
_________________________________________________________________________

171.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Albany County: Laramie Range at Vedauwoo Glen.  Elev. 8400 ft.
Open coniferous forest, among granite boulders. Phenology: flowering & fruiting. 

C.L. Porter, 9147.  7/26/1962. 		RM 268288
     with Marjorie W. Porter
_________________________________________________________________________

172.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Crook County: Black Hills: south of Beulah.  Elev. 3680 ft.
T52N R60W S8.  
Dry forest. Phenology: flowering & fruiting. 

Gregory P. Hallsten, 354143.  7/10/1982. 		RM 354143	Barcode: RM0190178
_________________________________________________________________________

173.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Albany County: One mile W of Laramie River crossing on county road 727.  Elev. 7100 ft.
Rocky slope with huge boulders and scattered Ponderosa pines. Not common here. Phenology: flowering & fruiting. 

John R. Reeder, 292269.  7/2/1970. 		RM 292269	Barcode: RM0190170
     with Charlotte G. Reeder
_________________________________________________________________________

174.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Platte County: Camp Guernsey: 3.2 km NE of Sam Draw, 3.9 km S of Broom Creek.  Elev. 1573 m.
522700E, 4698300N.  
Scattered in pine/juniper woodland on northwest-facing slope of silty loam with Pinus ponderosa, Juniperus scopulorum, Koeleria cristata, and Arenaria sp. Phenology: flowering. 

Patricia P. Douglas, 313.  6/27/1995. 		RM 726845	Barcode: RM0189842
     with R. M. Smith, N. E. Hastings
_________________________________________________________________________

175.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: Cerro La Jara.  Elev. 8500-8745 ft.
35 51' 15" N, 106 29' 45" W; uncertainty 1 mi..  
Grassy slopes, wooded hills, rock outcrops.  Dominants in woodland: Pinus ponderosa, P. strobiformis, Pseudotsuga meuziesii, Picea pungens, Juniperus communis, and J. scopulorum. Phenology: flowering & fruiting. 

Ronald L. Hartman, 71226.  6/23/2001. 		RM 711939	Barcode: RM0074109
_________________________________________________________________________

176.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Laramie County:   Elev. 7400 ft.
T14N R70W S28 NW1/4.  41.1575 N, 105.2459 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Base of granite boulders with Heuchera bracteata, Physocarpus. Phenology: flowering & fruiting. 

Robert D. Dorn, 4076.  7/17/1984. 		RM 353460	Barcode: RM0190336
_________________________________________________________________________

177.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Niobrara County: Hat Creek Breaks near head of Cottonwood Creek, ca 8 mi NE of Lusk.  Elev. 4800 ft.
T33N R63W S1 N1/2.  42.8651 N, 104.3708 W.  
Ponderosa pine-juniper. 

Robert D. Dorn, 8074.  8/4/1999. 		RM 
_________________________________________________________________________

178.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Niobrara County: Hat Creek Breaks near head of Cottonwood Creek, ca 8 mi NE of Lusk.  Elev. 4800 ft.
T33N R63W S1 N1/2.  42.8671 N, 104.368 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Ponderosa pine-juniper. Phenology: flowering & fruiting. 

Robert D. Dorn, 8074.  8/4/1999. 		RM 642964	Barcode: RM0190168
_________________________________________________________________________

179.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: southwest half of Rincon de los Soldados from extreme southeast spur of Cerro del Medio to the NE.  Elev. 8600-8700 ft.
35 52' 38.3" N, 106 26' 38.6" W; uncertainty 1 mi..  
Grassy slopes, drainages, rock outcrops, ponderosa pine savanna. Phenology: fruiting. 

Ronald L. Hartman, 72509.  7/23/2001. 		RM 711938	Barcode: RM0074110
_________________________________________________________________________

180.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Hot Springs County: Eastern Foothills Absaroka Mountains: ridge ca 1 mi NNW of summit of Twin Buttes, ca 35 air mi W of Thermopolis.  Elev. 6600-7100 ft.
T45N R100W S2 SW1/4; also NW1/4 S11.  
S and W facing sandy-gravelly  sandstone talus slopes with scattered juniper. Phenology: flowering & fruiting. 

Walter Fertig, 12968.  7/10/1992. 		RM 580142	Barcode: RM0190177
_________________________________________________________________________

181.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Albany County: N. Laramie Range: Sunset Hill, ca 1.5 air mi ENE of Esterbrook, ca 0.5 mi S of Converse Co. line.  Elev. 6400-6600 ft.
T28N R71W S2.  
Granite outcrops, cracks & crevices on S & W facing slopes in open Ponderosa pine woodland. Phenology: flowering & fruiting. 

Walter Fertig, 13956.  6/20/1993. 		RM 601835	Barcode: RM0190333
_________________________________________________________________________

182.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Natrona County: North Platte River Basin: southeast flank of Pathfinder Mountain ca 0.25-0.5 mi N of Pathfinder Reservoir Marina.  Elev. 6000-6200 ft.
T29N R84W S22 NE1/4; also NW1/4 S23.  
Granite boulder slope and outcrops on north and west exposures; in shady crevices at base of boulders. Phenology: flowering & fruiting. 

Walter Fertig, 14059.  7/11/1993. 		RM 601832	Barcode: RM0190335
_________________________________________________________________________

183.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Laramie County: Southeast Plains: north end of Pine Bluffs, ca 1/4-3/4 mi S of Pine Bluffs; ca 1-1 1/4 mi W of Nebraska.  Elev. 5200-5300 ft.
T14N R60W S22 E1/2 NW1/4; W1/4 NW1/4 NE1/4.  41.1679 N, 104.0735 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Ponderosa pine-Rocky Mountain juniper savanna on slopes and summits of sandstone-limestone ridges. Phenology: flowering & fruiting. 

Walter Fertig, 16051.  7/21/1995. 		RM 602774	Barcode: RM0190334
     with Jane Struttmann
_________________________________________________________________________

184.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Albany County: Sheep Mountain: in Hansen Gulch.  Elev. 9000 ft.
T14N R77W S1; also S2.  
Collected from the base of rock cliffs on southern exposures in Hansen Gulch. Phenology: fruiting. 

Webster B. Jones, 163.  8/12/1970. 		USFS 400476	Barcode: USFS0068822
_________________________________________________________________________

185.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Laramie County: Laramie Mountains: ca 22.5 air mi W of Cheyenne, ca 3.5 air mi NE of Buford.  Elev. 7550 ft.
T14N R70W S28 SW1/4.  41.1508 N, 105.2446 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Short grass and open Ponderosa pine forest communities with several small streams. Phenology: flowering & fruiting. 

William C. Edwards, 205.  7/9/1979. 		RM 346460	Barcode: RM0189845
_________________________________________________________________________

186.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, no county County: Near Mangrieta spa.
Phenology: flowering & fruiting. 

E. O. Wooton, s.n..  6/23/1892. 		RMRS 
_________________________________________________________________________

187.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: general route - west gate (Sulphur Springs Road) N along west side fence to Sulphur Point and San Antonio Mountain E on road to 9200 ft and bushwack to Sulphur Springs Road; west gate N 0.2 air mi.  Elev. 8580 ft.
35 54' 27.5" N, 106 37' 15.2" W; uncertainty 1 mi..  
Steep unstable soil slope between and above rock outcrops; with mixed conifers. Phenology: flowering & fruiting. 

Ronald L. Hartman, 74200.  9/17/2001. 		RM 711937	Barcode: RM0074108
_________________________________________________________________________

188.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Santa Fe County: Santa Fe National Forest; Glorieta Mesa; San Miguel Allotment.  Elev. 7700 ft.
Phenology: flowering. 

Glendening, s.n..  8/14/1946. 		RMRS 
_________________________________________________________________________

189.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Otero County: Lincoln National Forest: Cloudcroft.  Elev. 9000 ft.
T16S R12E S5.  
Phenology: fruiting. 

Hermann W. Krauch, 33.  8/1/1933. 		RMRS 
_________________________________________________________________________

190.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Arizona, no county County: Apache National Forest.
Phenology: fruiting. 

no collector, s.n..  //. 		RMRS 
_________________________________________________________________________

191.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., South Dakota, Pennington County: Black Hills: Black Elk Wilderness: base of Elkhorn Mountain, ca 4.3 air mi SE of Hill City.  Elev. 5960 ft.
T2S R5E S10 NW1/4 of SW1/4.  
Upper west-northwest-facing slope with ponderosa pine, paper birch, quaking aspen. Phenology: flowering & fruiting. 

Cheryl Mayer, 48.  6/24/2000. 		RM 
_________________________________________________________________________

192.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., South Dakota, Pennington County: Black Hills: Black Elk Wilderness: base of Elkhorn Mountain, ca 4.3 air mi SE of Hill City.  Elev. 5960 ft.
T2S R5E S10 NW1/4 of SW1/4.  43.8884 N, 103.5166 W; uncertainty 0.25 mi..  
Upper west-northwest-facing slope with ponderosa pine, paper birch, and quaking aspen. Phenology: flowering & fruiting. 

Cheryl Mayer, 48.  6/24/2000. 		RM 
_________________________________________________________________________

193.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., South Dakota, Pennington County: Black Hills: Black Elk Wilderness: along Grizzly Bear Creek ca 7.1 air mi SE of Hill City.  Elev. 4960 ft.
T2S R5E S24 NE1/4; Center of.  
Rocky south-facing slope above stream. Phenology: fruiting. 

Cheryl Mayer, 91.  7/6/2000. 		RM 
_________________________________________________________________________

194.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., South Dakota, Pennington County: Black Hills: Black Elk Wilderness: along Grizzly Bear Creek ca 7.1 air mi SE of Hill City.  Elev. 4960 ft.
T2S R5E S24 NE1/4; center of.  43.8634 N, 103.4616 W; uncertainty 0.5 mi..  
Rocky south-facing slope above stream. Phenology: fruiting. 

Cheryl Mayer, 91.  7/6/2000. 		RM 
_________________________________________________________________________

195.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: along East Fork Jemez River, ca 3/4 - 1 air mi E of NM Hwy 4, ca 8 air mi NE of Jemez Springs; ca 15 air mi WSW of Los Alamos.  Elev. 7950 ft.
35.8289 N, 106.5768 W; GPS Reading.  
Brushy south-facing slope with large volcanic outcrops. Phenology: fruiting. 

B. E. Nelson, 61488.  7/9/2004. 		RM 770553	Barcode: RM0074107
_________________________________________________________________________

196.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., South Dakota, Custer County: Black Hills: Black Elk Wilderness, upper Iron Creek drainage, large granite outcrop on divide on E side of drainage ca 0.9 air mi N of trailhead on Needles Highway, ca 2.3 air mi SE of Harney Peak Lookout.  Elev. 6200 ft.
T2S R5E S34 NW1/4 of NE1/4.  
Grassy area at base of steep E-facing granite wall. 

Hollis Marriott, 12217.  8/9/2000. 		RM 
     with Patches
_________________________________________________________________________

197.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., South Dakota, Custer County: Black Hills: Black Elk Wilderness, upper Iron Creek drainage, large granite outcrop on divide on E side of drainage ca 0.9 air mi N of trailhead on Needles Highway, ca 2.3 air mi SE of Harney Peak Lookout.  Elev. 6200 ft.
T2S R5E S34 NW1/4 of NE1/4.  43.8388 N, 103.5047 W; uncertainty 0.25 mi..  
Grassy area at base of steep east-facing granite wall. 

Hollis Marriott, 12217.  8/9/2000. 		RM 
     with Patches
_________________________________________________________________________

198.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Valle Grande, Cerro la Jara.
35.8557 N, 106.4965 W.  0E, 0N.  
At base of exposed west facing rocky slopes where rock meets moist meadow. Phenology: flowering & fruiting. 

Brian F. Jacobs, 0048.  8/15/2001. 		RM 718917	Barcode: RM0072213
     with Elaine Jacobs
_________________________________________________________________________

199.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Custer County: San Isabel National Forest: Middle Creek.  Elev. 8000 ft.
T23S R69W S2.  38.0784 N, 105.0736 W; uncertainty 1 mi..  
Infrequent in timber on 20% south slope in sandy loam with Carex, Pentstemon, Berberis and Acer. Phenology: flowering & fruiting. 

Alan A. McCready, AM-107.  6/21/1938. 		USFS 423415
_________________________________________________________________________

200.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Larimer County: Un-named Mountain, 0.5 mi NW of Cherokee Park Road.  Elev. 6800 ft.
T10N R71W S10.  40.8503 N, 105.3338 W; uncertainty 1 mi..  
Granite outcrops at top of knoll with scattered Pinus ponderosa. Phenology: flowering & fruiting. 

Betsy E. Neely, 3563.  6/25/1986. 		RM 540826
_________________________________________________________________________

201.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, El Paso County: Aiken Canyon: Silver Plume granite outcrops.  Elev. 7000 ft.
T16S R76W S21.  13 N, W; uncertainty 1 mi..  
Steep northeast-facing slopes. Phenology: flowering & fruiting. 

Betsy E. Neely, 5231.  7/11/1988. 		RM 540862
_________________________________________________________________________

202.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Moffat County: Dinosaur National Monument: ca 0.5 mi E of Canyon of Lodore (Green River). Uinta Mountain Group Formation.  Elev. 7400 ft.
T9N R102W S32.  40.6956 N, 108.8866 W; uncertainty 1 mi..  
Common on north exposure in shaded crevices in sandy soil with Pinus, Juniperus and Poa fendleriana. Phenology: flowering & fruiting. 

Betsy E. Neely, 4256.  6/10/1987. 		RM 399776
_________________________________________________________________________

203.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Archulata County: Arboles.  Elev. 6000 ft.
Phenology: fruiting. 

Carl F. Baker, 190.  6//1899. 		RM 157318
_________________________________________________________________________

204.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Archulata County: Arboles.  Elev. 6000 ft.
Phenology: flowering & fruiting. 

Carl F. Baker, 190.  6//1899. 		RM 22856
_________________________________________________________________________

205.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Boulder County: Meadow Park.
Phenology: fruiting. 

C. L. Shear, 599.  8/15/1895. 		RM 150571
_________________________________________________________________________

206.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Sandoval County: Rio Puerco: Dry Well Allotment: 15 mi SW of Cuba.  Elev. 6700 ft.
In pinyon/juniper woodland with big sage. Phenology: fruiting. 

Charles P. Pase, 2614.  8/22/1979. 		RM 345625
_________________________________________________________________________

207.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Larimer County:   Elev. 7000 ft.
In mountain gulch along stream. Phenology: flowering & fruiting. 

C. S. Crandall, s.n..  6/27/1896. 		RM 8485
_________________________________________________________________________

208.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Sandoval County: Ca 1 mi S of Placitas; near Hwy.  Elev. 7000 ft.
Occasional on rocky slopes. Phenology: flowering & fruiting. 

Charles Feddema, 3652.  8/11/1967. 		USFS 423441
_________________________________________________________________________

209.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Saguache County: Cochetopa National Forest.  Elev. 8500 ft.
T48N R6E S30.  38.3751 N, 106.3523 W; uncertainty 1 mi..  
Sparse on moderate north slope in rocky limestone with Douglas fir and mountain mahogany. Phenology: fruiting. 

Charles W. Stavely, 71.  9/15/1941. 		USFS 423422
_________________________________________________________________________

210.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, no county County: Cochetopa National Forest: Four-mile Creek.  Elev. 9500 ft.
Infrequent in meadow on level slope in black loam. Phenology: fruiting. 

Clarence E. Taylor, 266.  8/28/1922. 		USFS 423423
_________________________________________________________________________

211.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Gunnison County: South Beaver Creek: E side; ca 5.5 mi SW of Gunnison.  Elev. 8000 ft.
T49N R1W S32 NE1/4.  
Gravelly south-facing slope below rock outcrop with Yucca, Stipa and sagebrush. Phenology: flowering & fruiting. 

Elizabeth Neese, 15851.  7/13/1984. 		RM 360141
_________________________________________________________________________

212.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Ouray County: Ridgway.
Among rocks. Phenology: fruiting. 

Edwin B. Payson, 3851.  6/18/1924. 		RM 102156
     with Lois B. Payson
_________________________________________________________________________

213.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Santa Fe County: Santa Fe National Forest: Glorieta Mesa: Lucero Ranch.  Elev. 7600 ft.
Park in sandy soil. Phenology: fruiting. 

Frederic G. Renner, 2.  //. 		USFS 423437
_________________________________________________________________________

214.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Eagle County: White River National Forest: Red Dirt below mill.  Elev. 7000 ft.
Medium in woodland on 25% south slope in red sandy soil with oak and sage. Phenology: flowering & fruiting. 

Felix E. Read, R-258.  6/22/1930. 		USFS 423414
_________________________________________________________________________

215.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Larimer County: Estes Park, Fern River.
Mountains. Phenology: fruiting. 

George E. Osterhout, 1633.  7/26/1897. 		RM 157317
_________________________________________________________________________

216.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Archulata County: Piedra:Chimney Rock Trail: via Devil Creek.  Elev. 7200 ft.
Juniperus woodland at top of south-facing ridge. Phenology: fruiting. 

Hazel M. Schmoll, 1307.  6/28/1924. 		RM 101229
_________________________________________________________________________

217.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Santa Fe County: Santa Fe National Forest: Glorieta Mesa.  Elev. 8000 ft.
Sparse in woodland on gentle south slope in clay loam. Phenology: fruiting. 

J. W. Johnson, 57.  9/12/1923. 		USFS 423436
_________________________________________________________________________

218.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Rio Blanco County: No Name Ridge: 0.8 mi S of junction of Piceance Creek and West Gordon Gulch.  Elev. 2165 m.
T3S R95W S21 NW1/4 of NE1/4.  
On shale of west-facing slope with Artemisia, Juniperus and Pseudotsuga. Phenology: flowering & fruiting. 

J. Walker, 82-325.  7/8/1982. 		RM 340238
     with J. Riefler
_________________________________________________________________________

219.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Mineral County: Wagon Wheel Gap Experimental Station.  Elev. 9600 ft.
Openings in woods. Phenology: flowering & fruiting. 

John Muldoch Jr., 4637.  6/24/1911. 		RM 111800
_________________________________________________________________________

220.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Fremont County:   Elev. 5500 ft.
T18S R68W.  
Pinyon/juniper woodland in rocky slope. Phenology: fruiting. 

Leon C. Snyder, S-118.  7/29/1937. 		USFS 423427
_________________________________________________________________________

221.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, El Paso County: Pike National Forest: Manitou Park: Trout Creek Canyon.  Elev. 7500 ft.
In marsh. Phenology: flowering & fruiting. 

Leon Nadeau, LN-151.  7/19/1936. 		USFS 423420
_________________________________________________________________________

222.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, El Paso County: Pike National Forest: Manitou Park: Trout Creek Canyon.  Elev. 7500 ft.
In marsh. Phenology: flowering & fruiting. 

Leon Nadeau, LN-152.  7/19/1936. 		USFS 423419
_________________________________________________________________________

223.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, no county County: San Isabel National Forest.  Elev. 7500 ft.
In sandy loam. Phenology: flowering & fruiting. 

Leonard Hawkins, 152.  6/10/1911. 		USFS 423416
_________________________________________________________________________

224.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Larimer County: Roaring Fork.
Under cliffs. Phenology: flowering & fruiting. 

Leslie N. Goodding, 1920.  8/17/1903. 		RM 51698
_________________________________________________________________________

225.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Huerfano County: Between La Veta and Gardner; mostly near Badito.  Elev. 2000-2400 m.
Phenology: flowering & fruiting. 

P. A. Rydberg, 6500.  6/7/1900. 		RM 29756
     with F. K. Vreeland
_________________________________________________________________________

226.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Conejos County: Summit of Los Mogotes.  Elev. 8918 ft.
T33N R7E S26.  37.0711 N, 106.1761 W; uncertainty 1 mi..  
On rocky volcanic soil with Artemisia, Chrysothamnus, Bouteloua and Oryzopsis. Phenology: flowering & fruiting. 

Patricia P. Douglas, 1590.  6/21/1987. 		RM 526448
_________________________________________________________________________

227.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Fremont County: San Isabel National Forest.  Elev. 10000 ft.
T48N R10E S19.  38.389 N, 105.9071 W; uncertainty 1 mi..  
Sparse in open spruce forest on 20% northeast slope in rocky shallow soil. Phenology: flowering & fruiting. 

Paul C. Lemon, PL-46.  8/20/1938. 		USFS 423418
_________________________________________________________________________

228.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Chaffee County: Trout Creek: near San Isabel National Forest.  Elev. 8200 ft.
T14S R78W S23.  38.8191 N, 106.081 W; uncertainty 1 mi..  
Scarce in pinyon/juniper woodland on 10% slope with north exposure in rocky sandy loam with Cercocarpus montanus and Bouteloua gracilis. Phenology: flowering & fruiting. 

Ralph K. Gierisch, 2921.  8/3/1964. 		USFS 423417
_________________________________________________________________________

229.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Dolores County: Montezuma National Forest.
T39 R16 S21.  2 N, W; uncertainty 1 mi..  
Scattered. Also in Montezuma County. Phenology: fruiting. 

Robert F. Copple, 151.  7/29/1920. 		USFS 423421
_________________________________________________________________________

230.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Saguache County: Ca 0.5 air mi W of upper Saguache Forest Service Station.  Elev. 8600 ft.
T45N R5E S19 NW1/4 of SE1/4.  
Volcanic rimrock with Douglas fir just below rimrock. Phenology: fruiting. 

Ronald L. Hartman, 17359.  9/18/1983. 		RM 344025
     with George Menkens, Doug Runde and Trish Maclaren
_________________________________________________________________________

231.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Colfax County: Philmont Scout Ranch, near Cimarron: Old Abreu Lodge.  Elev. 7400 ft.
Common on moist wooded slope. Phenology: fruiting. 

Ronald L. Hartman, 2405.  7/15/1968. 		RM 299642
_________________________________________________________________________

232.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Conejos County: Pinon Hills W of head of John James Canyon.  Elev. 8900 ft.
T33N R10E S1 SE1/4 of NW1/4.  
Occasional among boulders on ridgetop with Pinus, Atriplex and Bouteloua. Phenology: fruiting. 

Steve L. O'Kane Jr., 2517.  7/12/1986. 		RM 395282
     with H. Dixon
_________________________________________________________________________

233.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Boulder County: Bluebell Canyon; 1 mi W of Boulder.  Elev. 6250 ft.
T1S R71W S1.  39.9933 N, 105.2864 W; uncertainty 1 mi..  
In ponderosa pine/Douglas fir forest in foothills zone on north-facing slope. Phenology: flowering & fruiting. 

Stanley L. Welsh, 1389.  7/5/1960. 		RM 342597
     with Leopold A. Charette
_________________________________________________________________________

234.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Conejos County: Rio Grande River: ca 0.5 mi E of confluence with Punche Arroyo.  Elev. 2262 m.
T32N R11E S10 SE1/4.  
Occasional in riverine alluvium along river with Salix, Ribes and Rosa. Phenology: flowering & fruiting. 

Steve O'Kane, 3242.  6/10/1987. 		RM 526365
     with John Anderson
_________________________________________________________________________

235.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Boulder County: Boulder Mountain Parks: Greenman Trail.  Elev. 7600 ft.
Gravelly site in mixed montane forest of Pinus ponderosa and Pseudotsuga menziesii. Phenology: flowering & fruiting. 

Tim Hogan, 1896.  7/6/1992. 		RM 577047
_________________________________________________________________________

236.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Las Animas County: Mesa de Maya Region: Gotera Canyon.  Elev. 5400 ft.
T34S R55W S35 NW1/4.  
Pinyon/juniper and oak woodland with Opuntia imbricata and Rhus trilobata. Phenology: flowering & fruiting. 

Tim Hogan, 2125.  6/11/1993. 		RM 734543
     with Dina Clark and Rick Brune.
_________________________________________________________________________

237.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Chaffee County: Mosquito Range: San Isabel National Forest: Four Mile Creek Drainage: Arkansas River: SW of Buffalo Peaks; along Forest Road 375; W of peak 9345. 0.7 mi N of Forest Road 375D.  Elev. 8900 ft.
T13S R78W S20.  38.9055 N, 106.1367 W; uncertainty 1 mi..  1200E, 7100N.  
Open Pinus edulis woodland on gentle slope at base of rock ridge in sandy barren soil with Seriphidium vaseyanum and Chrysothamnus. Phenology: flowering & fruiting. 

Tim Hogan, 2773.  7/25/1995. 		RM 736290
     with Loraine Yeatts
_________________________________________________________________________

238.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Baca County: Breaks of Picture Canyon.
T35S R47W S6; also S7.  37.0247 N, 102.7514 W; uncertainty 2 mi..  
Shaded rocky gulch. Phenology: fruiting. 

William A. Weber, 18260.  7/13/1991. 		RM 580707
     with R. C. Wittmann
_________________________________________________________________________

239.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Moffat County: Dinosaur National Monument:1.2 mi SSW of confluence of Rippling Brook and Yampa River.  Elev. 7680 ft.
T7N R103W S8 SE1/4 of NW1/4 of SE1/4.  
On 20-30% slope with east exposure in colluvium below Morgan formation with Pseudotsuga and Cercocarpus ledifolius. 

W. Kelley, 88-79.  6/28/1988. 		RM 542696
_________________________________________________________________________

240.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Gunnison County: Lake Fork of the Gunnison River: 4 mi NNW of confluence with Indian Creek.  Elev. 2328 m.
T47N R3W S5.  38.3548 N, 107.2341 W; uncertainty 1 mi..  
Common in alluvium in deep canyon with Picea pungens, Alnus and Cornus. Phenology: flowering & fruiting. 

W. L. Baker, 8560.  6/23/1985. 		RM 526524
_________________________________________________________________________

241.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Boulder County: Boulder.
Phenology: flowering & fruiting. 

W. W. Robbins, 8665.  5/21/1911. 		RM 80477
_________________________________________________________________________

242.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Grand County: Arapaho National Forest: Gilsonite Ranger Station.  Elev. 10000 ft.
Phenology: flowering & fruiting. 

Walter Byron McDougall, 17.  8//1925. 		USFS 423425
_________________________________________________________________________

243.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: S of Dry Creek or County Road 321, ca 7.4 air mi NW of junction with Wyo Hwy 220.  Elev. 6600-6900 ft.
T31N R87W S36 SE1/4.  42.6132 N, 107.1996 W.  
Granite outcrops with scattered Juniperus scopulorum and Pinus flexilis. Phenology: flowering. 

Amy J. Roderick, 4298.  6/2/1998. 		RM 
_________________________________________________________________________

244.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Albany County: Laramie Range: Wallace Draw area, ca 7.5 air mi SE of Garrett.  Elev. 7100-7200 ft.
T24N R72W S16 SE1/4.  42.0545 N, 105.4769 W.  
Grassland. Phenology: fruiting. 

Ronald L. Hartman, 58626.  7/16/1997. 		 
_________________________________________________________________________

245.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Albany County: Laramie Range: Medicine Bow National Forest: ca 2.5 air mi NE of Esterbrook, ca 33 air mi SE of Douglas.  Elev. 6000-6500 ft.
T28N R71W S1 NW1/4.  42.4275 N, 105.3129 W.  
Along creek and boulder outcroppings. Phenology: fruiting. 

B. A. Packer, 3742.  7/1/1998. 		RM 
     with T. McGowan & T. Freeman
_________________________________________________________________________

246.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Converse County: Laramie Range: along Monday Creek, ca 10 air mi SW of Esterbrook.  Elev. 7400-7500 ft.
T27N R72W S18 SE1/4; also NE1/4 S19.  42.3133 N, 105.5247 W.  
Along dry creek beds, rangeland, and boulder outcroppings. Phenology: fruiting. 

B. A. Packer, 4127.  7/8/1998. 		RM 
     with T. McGowan
_________________________________________________________________________

247.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Albany County: Laramie Range: Medicine Bow National Forest: along South Branch North Fork Crow Creek, ca 10.5 air mi SE of Laramie.  Elev. 8200-8350 ft.
T14N R71W S5.  41.211 N, 105.3733 W.  
Granite outcrops. Phenology: fruiting. 

B. A. Packer, 4240.  7/14/1998. 		RM 
     with T. McGowan
_________________________________________________________________________

248.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

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, 3308.  7/15/1991. 		 
     with Carlos Palaci
_________________________________________________________________________

249.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Eagle County: Flat Tops/White River Plateau: Red Dirt Creek, ca 14 air mi NW of Eagle.  Elev. 6400-6600 ft.
T3S R86W S12.  39.8091 N, 106.9823 W.  
Dry, red shale slopes and cliffs, with pinyon pine, juniper, oak, and sagebrush. 

James P. Vanderhorst, 372b.  6/11/1990. 		 
_________________________________________________________________________

250.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Albany County: Laramie Range: off of Monument Road (County Road 231), ca 16 air mi SE of Laramie.  Elev. 7500-7800 ft.
T13N R71W S36.  41.053 N, 105.2969 W.  
Sagebrush grassland. Phenology: fruiting. 

B. A. Packer, 5353.  8/14/1998. 		RM 
     with T. McGowan & J. Brondum
_________________________________________________________________________

251.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

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; limestone outcrops. 

Ronald L. Hartman, 24854.  5/27/1990. 		 
_________________________________________________________________________

252.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

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, 25845.  6/24/1990. 		 
_________________________________________________________________________

253.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

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, 25864.  6/24/1990. 		 
_________________________________________________________________________

254.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Garfield County: Flat Tops/White River Plateau: Rifle Mountain Park: trail to the ice caves, ca 7 air mi NE of Rifle Gap Reservoir dam.  Elev. 7000-7100 ft.
T4S R92W S11.  39.7169 N, 107.6821 W.  
Limestone cliffs and adjacent degradation products along stream. 

Ronald L. Hartman, 25984.  6/25/1990. 		 
_________________________________________________________________________

255.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Garfield County: Flat Tops/White River Plateau: West Elk Creek, ca 14 air mi NE of Rifle.  Elev. 8700-8800 ft.
T4S R91W S32; also S33.  39.6587 N, 107.6256 W.  
Oak-juniper woodland. 

Ronald L. Hartman, 26230.  6/28/1990. 		 
_________________________________________________________________________

256.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

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..  
Among rocks at edge of stream in canyon. Phenology: flowering & fruiting. 

B. E. Nelson, 17187.  7/18/1989. 		RM 605936	Barcode: RM0190172
     with Jan Pollet
_________________________________________________________________________

257.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Fremont County: Sweetwater Rocks, ca 8 air mi ENE of Jeffrey City.  Elev. 6400-6800 ft.
T29N R91W S12.  42.4966 N, 107.6714 W; uncertainty 1 mi..  
Granite slopes. Phenology: flowering & fruiting. 

June Haines, 5341.  8/4/1985. 		RM 388274	Barcode: RM0190167
     with Georgia Haines
_________________________________________________________________________

258.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Fremont County: Sweetwater Rocks: Cranner Rock, ca 14 3/4 air mi ESE of Jeffrey City.  Elev. 6280-6380 ft.
T29N R90W S25.  42.4529 N, 107.5534 W; uncertainty 1 mi..  
Soil area between granite boulders. Phenology: flowering & fruiting. 

June Haines, 6329.  6/13/1986. 		RM 388275	Barcode: RM0190176
_________________________________________________________________________

259.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: South Pumpkin Butte.  Elev. 5093 ft.
T43N R75W S15; also S16, S21, and S22.  43.7 N, 105.8558 W; uncertainty 3 mi..  
Caprock topped mesa, sagebrush/grassland on lower slopes, limber pine scattered, rocky slopes, loose sandy slopes, plains at summit, with occasional wet depressions; rocky slopes. Phenology: flowering & fruiting. 

Keith H. Dueholm, 5112.  7/27/1978. 		RM 321435	Barcode: RM0190174
_________________________________________________________________________

260.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Fremont County: Absaroka Mountains: ca 11 air mi NE of Dubois, 1.5 mi E of Game and Fish Elk Winter Headquarters.  Elev. 7400-8700 ft.
T43N R105W S32; also S33 and T42N R105W S4 and S5.  43.6482 N, 109.4801 W.  
Sagebrush grasslands (Artemisia tridentata var. wyomingensis) with scattered Pinus flexilis; limestone with occasional cliffs dry sites. Phenology: flowering & fruiting. 

Robert S. Kirkpatrick, 2737.  6/21/1984. 		RM 565145	Barcode: RM0038169
_________________________________________________________________________

261.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Park County: Northern Absarokas: Sunlight Creek, ca 24 air mi NW of Cody.  Elev. 5600-6000 ft.
T55N R104W S5; also S6 and S7.  44.7739 N, 109.41194 W; uncertainty 2 mi..  
Open grassy ridges and slopes, granite outcrops and cliffs, streamside, and occasional sedimentary outcrop; streamside. Phenology: flowering & fruiting. 

Ronald L. Hartman, 20514.  7/12/1985. 		RM 535969	Barcode: RM0038170
_________________________________________________________________________

262.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Park County: Southwestern Absarokas: Deer Creek trail, from trail head on South Fork Road to ca 2 mi W.  Elev. 6550-7400 ft.
T49N R106W S32; also S33.  44.1725 N, 109.6433 W; uncertainty 3 mi..  
East exposed slope of sandstones and shales with sagebrush and limber pine and south slopes with douglas fir and some igneous outcrops. 

Ronald L. Hartman, 23150.  6/23/1987. 		RM 
     with Neil Snow
_________________________________________________________________________

263.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: Pumpkin Buttes: South Middle Butte.  Elev. 5800 ft.
T43N R75W S4; also S9.  43.7294 N, 105.8761 W; uncertainty 2 mi..  
Upper slopes on north side. Phenology: flowering & fruiting. 

Ronald L. Hartman, 7880.  7/11/1978. 		RM 321434	Barcode: RM0190175
     with Mary Alice Sanguinetti
_________________________________________________________________________

264.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Laramie County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: head of Stinking Water Creek just off Banner County, Nebraska Road 101, ca 7.5 air mi NNE of Albin; ca 23 air mi N of Pine Bluffs.  Elev. 5160-5280 ft.
T18N R60W S15 SE1/4.  41.5227 N, 104.0547 W; NAD 83, uncertainty 0.25 ft., Nat. Geog. TOPO!.  
Juniper woodland on steep north facing slopes in rough breaks. Phenology: fruiting. 

B. E. Nelson, 26982.  7/18/1993. 		RM 605937	Barcode: RM0190332
_________________________________________________________________________

265.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Hartville Uplift: just N of Glendo Dam on Glendo Park Road, ca 4.2 air mi ESE of Glendo; ca 18.3 air mi NW of Guernsey.  Elev. 4800-4900 ft.
T29N R67W S18 W1/2.  42.4847 N, 104.9575 W.  
Ponderosa pine woodland with small grassland or sandstone pavement clearings. Phenology: fruiting. 

B. E. Nelson, 27407.  7/26/1993. 		RM 605938	Barcode: RM0190331
_________________________________________________________________________

266.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Hartville Uplift: ca 0.3 mi E of Broom Creek on Patten Creek or County Road 208, ca 13.5 air mi ESE of Glendo; ca 12.8 air mi N of Guernsey.  Elev. 4960-5060 ft.
T29N R66W S27 SW1/4.  42.4569 N, 104.7803 W; uncertainty 1 mi..  
Among red stone outcrops in ponderosa pine woodland. Phenology: fruiting. 

B. E. Nelson, 27443.  7/26/1993. 		RM 605939	Barcode: RM0190330
_________________________________________________________________________

267.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Hartville Uplift: between Whalen Canyon or County Road 202 and the head of Sparks Canyon, ca 1.5-2.2 air mi ESE of Hartville; ca 4.5 air mi NE of Guernsey.  Elev. 4700-4950 ft.
T27N R65W S8 SW1/4; also SE1/4 S7.  42.3281 N, 104.6844 W.  
Rocky slope with Cercocarpus, Juniperus, and scattered ponderosa pine. Phenology: fruiting. 

B. E. Nelson, 28040.  8/2/1993. 		RM 605940	Barcode: RM0190329
_________________________________________________________________________

268.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Hartville Uplift: Haystack Range: Hell Gap and vicinity on Whalen Canyon or County Road 202, ca 10 air mi NE of Guernsey; ca 14.5 air mi NW of Fort Laramie.  Elev. 5060-5240 ft.
T28N R65W S15 S1/2.  42.3982 N, 104.6416 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Ponderosa pine forest with small clearings on steep slopes with granite outcrops and cliffs. Phenology: fruiting. 

B. E. Nelson, 28145.  8/2/1993. 		RM 605941	Barcode: RM0190337
_________________________________________________________________________

269.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Hat Creek Breaks: between S Bar or County Road 62 and S Bar Creek, ca 18 air mi NE of Lusk; ca 15 air mi N of Van Tassell.  Elev. 4540-4720 ft.
T34N R61W S36 SE1/4.  42.877 N, 104.1291 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Steep slopes at edge of marshy area with thickets of juniper, boxelder, and chokecherry. Phenology: fruiting. 

B. E. Nelson, 29411.  8/29/1993. 		RM 605942	Barcode: RM0190338
_________________________________________________________________________

270.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Niobrara County: Hat Creek Breaks near head of Cottonwood Creek, ca 8 mi NE of Lusk.  Elev. 4800 ft.
T33N R63W S1 N1/2.  42.8659 N, 104.3723 W; uncertainty 1 mi..  
Ponderosa pine-juniper. 

Robert D. Dorn, 8074.  8/4/1999. 		RM 
_________________________________________________________________________

271.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 5 air mi NNW of Glendo.  Elev. 4900-5000 ft.
T30N R68W S19 N1/2.  42.5567 N, 105.0564 W.  
Limestone outcrops and calcareous grasslands with juniper. Phenology: flowering & fruiting. 

Ronald L. Hartman, 39529.  7/1/1993. 		RM 605943	Barcode: RM0190339
_________________________________________________________________________

272.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Goshen Hole Rim: Mers Hill, ca 10 air mi E of Slater.  Elev. 4700-4950 ft.
T22N R65W S13 W1/2; and also E1/2 S14.  41.8789 N, 104.615 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
Sandstone outcrops and sandy slopes. Phenology: flowering & fruiting. 

Ronald L. Hartman, 40747.  7/11/1993. 		RM 605944	Barcode: RM0190340
_________________________________________________________________________

273.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Laramie County: Laramie Mountains: ca 2 air mi W of Horse Creek on limestone hogback.  Elev. 7200 ft.
T17N R70W S27 S1/2; and also N1/2 S34.  41.4169 N, 105.2211 W.  
Limestone outcrops with mountain mahogany juxtaposed with degrading granites. Phenology: flowering. 

Ronald L. Hartman, 41035.  7/13/1993. 		RM 605945	Barcode: RM0190341
_________________________________________________________________________

274.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Sublette County: Green River Basin: Fremont Butte, ca 6 air mi E of Boulder.  Elev. 7000-7875 ft.
T32N R107W S17 E1/4; also S16, N1/8 S21; also SW1/4 S9.  42.7425 N, 109.6275 W; uncertainty 2 mi..  
Sagebrush hillsides with granite outcrops. Phenology: flowering. 

Thomas Cramer, 1894.  7/11/1994. 		RM 642734	Barcode: RM0190342
     with Jane T. Kellett
_________________________________________________________________________

275.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Park Plateau: in Road Canyon at the Vallorso site and Bear Canyon Mine site, ca 5.5 air mi SW of Ludlow; ca 10.8 air mi NW of Trinidad.  Elev. 6780-7180 ft.
T32S R65W S2 W1/2.  37.2874 N, 104.6388 W.  
Pinyon-juniper-oak woodland. Phenology: flowering & fruiting. 

B. E. Nelson, 43938.  6/25/1998. 		RM 
_________________________________________________________________________

276.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Custer County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: North Creek Picnic Ground on the North Creek Road, ca 3 road mi from junction of County Road 387.  Elev. 7350 ft.
T22S R69W S24 SE1/4.  38.1227 N, 105.0504 W.  
Riparian with Abies concolor and Pinus edulis. Phenology: flowering & fruiting. 

Brian Elliott, 1175.  6/10/1998. 		RM 
_________________________________________________________________________

277.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Pueblo County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Pueblo Reservoir State Park: ca 3.5 road mi W of the west entrance on Colo Hwy 96.  Elev. 5200 ft.
T20S R67W S33 SE1/4; also SW1/4 S34.  38.2677 N, 104.8929 W.  
Small grade; prairie and pinyon-juniper. Phenology: flowering & fruiting. 

Brian Elliott, 1286.  6/10/1998. 		RM 
_________________________________________________________________________

278.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Weston County: Newcastle.
Steep shaded slopes. Phenology: flowering & fruiting. 

Aven Nelson, 8433.  7/20/1901. 		RM 37057	Barcode: RM0190180
_________________________________________________________________________

279.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

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: flowering & fruiting. 

Brian Elliott, 1540.  6/12/1998. 		RM 
_________________________________________________________________________

280.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Crook County: Black Hills National Forest; Forest Service Road 863, at Sand Creek.  Elev. 4500 ft.
T51N R61W S2 SW1/4.  44.4344 N, 104.1432 W; uncertainty 0.5 mi..  
On cliff. Phenology: flowering & fruiting. 

Erwin F. Evert, 4992.  9/12/1982. 		RM 357308	Barcode: RM0190186
_________________________________________________________________________

281.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Crook County: Black Hills: S of Beulah.  Elev. 3680 ft.
T52N R60W S8.  44.5104 N, 104.0813 W; uncertainty 1 mi..  
Dry forest. Phenology: flowering & fruiting. 

Gregory P. Hallsten, 180.  7/10/1982. 		RM 354143
     with Q. D. Skinner & A. A. Beetle
_________________________________________________________________________

282.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Weston County:   Elev. 4040 ft.
T43N R60W S19 SW1/4.  44.6856 N, 104.1211 W; uncertainty 1 mi..  
Shale soil, west facing Ponderosa pine slope . Phenology: flowering & fruiting. 

Gregory P. Hallsten, 382.  8/10/1982. 		RM 354144	Barcode: RM0190179
_________________________________________________________________________

283.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Crook County: Devils Tower National Monument: below sandstone cliffs E of Tower.  Elev. 4100 ft.
T53N R65W S7.  
Common on sandy soil. Phenology: flowering & fruiting. 

Hollis Marriott, 1252.  6/30/1982. 		RM 382049	Barcode: RM0190188
_________________________________________________________________________

284.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Weston County: Black Hills: U.S. Hwy 16 W of Redbird Draw, ca 8 air mi SE of Newcastle.  Elev. 4600 ft.
T44N R60W S21.  43.7777 N, 104.0697 W; uncertainty 1 mi..  
Dry, rocky slopes and draws, Minnekahta limestone; mountain mahogony scrub. Phenology: flowering & fruiting. 

Hollis Marriott, 1608.  7/23/1982. 		RM 378547	Barcode: RM0190328
     with Dennis Horning
_________________________________________________________________________

285.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Crook County: Black Hills: Dugout Gulch ca 1 mi from confluence with Sand Creek, ca 4.5 air mi SSW of Beulah.  Elev. 3900 ft.
T52N R60W S19 SW1/4.  44.4759 N, 104.1083 W; uncertainty 0.25 mi..  
Deciduous woods and thickets along creek. Phenology: flowering & fruiting. 

Hollis Marriott, 3652.  6/27/1983. 		RM 378546	Barcode: RM0190192
_________________________________________________________________________

286.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Crook County: Black Hills: Dugout Gulch ca 1 mi from confluence with Sand Creek, ca 4.5 air mi SSW of Beulah.  Elev. 4000 ft.
T52N R60W S19 SW1/4.  44.4808 N, 104.10278 W; uncertainty 1 mi..  
On limestone boulder in pine-oak forest, north side of canyon. Phenology: flowering & fruiting. 

Hollis Marriott, 3730.  6/27/1983. 		RM 378545	Barcode: RM0190327
_________________________________________________________________________

287.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Crook County: Devils Tower National Monument: below northeast corner of tower.  Elev. 4450 ft.
T53N R65W S7.  
Occasional in semi-shade on rocky soil of upper talus with Pinus ponderosa and Prunus virginiana. Phenology: flowering & fruiting. 

Hollis Marriott, 717.  6/22/1981. 		RM 335818	Barcode: RM0190194
_________________________________________________________________________

288.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Weston County: Black Hills: Black Canyon near confluence with Horse Canyon; ca 4.5 air mi NE of Osage.  Elev. 4500 ft.
T47N R62W S30 SW1/4; and NW1/4 S31.  44.02444 N, 104.34917 W; uncertainty 1 mi..  
West and south-west facing slopes with pines and junipers. Phenology: flowering & fruiting. 

Hollis Marriott, 7337.  6/27/1984. 		RM 378544	Barcode: RM0190191
_________________________________________________________________________

289.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Weston County: Black Hills: Thomson Canyon, ca 9.5 air mi NE of Newcastle.  Elev. 5550 ft.
T46N R60W S32.  43.9225 N, 104.08667 W; uncertainty 1 mi..  
In draw with pines and junipers. Phenology: flowering & fruiting. 

Hollis Marriott, 8173.  7/16/1984. 		RM 378543	Barcode: RM0190190
     with Elizabeth Gross
_________________________________________________________________________

290.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Weston County: Black Hills: pine ridge between Jerome and Clay Spur, ca 5 air mi NW of Osage.  Elev. 4200 ft.
T47N R64W S23.  44.0386 N, 104.50889 W; uncertainty 1 mi..  
Shale slopes with pine and juniper, in small draw. Phenology: flowering & fruiting. 

Hollis Marriott, 8196.  7/19/1984. 		RM 378542	Barcode: RM0190182
_________________________________________________________________________

291.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Weston County: Black Hills: West Plum Creek ca 1 mi N of confluence with East Plum Creek, ca 8 air mi NNW of Newcastle.  Elev. 4700 ft.
T46N R62W S14.  43.9661 N, 104.2678 W; uncertainty 1 mi..  
South and east facing slopes with scattered pines and junipers, sandy-rocky soil with sandstone cliffs and talus. Phenology: fruiting. 

Hollis Marriott, 8363.  8/2/1984. 		RM 378541	Barcode: RM0190181
_________________________________________________________________________

292.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Weston County: Black Hills: Bear Canyon between Parmlee Canyon and state line, ca 5 air mi SE of Four Corners.  Elev. 5600 ft.
T47N R60W S27; also S28.  44.0247 N, 104.0467 W; uncertainty 2 mi..  
South-facing slope with pines, small grassy opening. Phenology: flowering & fruiting. 

Hollis Marriott, 8624.  8/4/1984. 		RM 378539	Barcode: RM0190171
     with Dennis Horning
_________________________________________________________________________

293.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Weston County: Black Hills: Elk Mountain area, Clifton Canyon above confluence with Lost Canyon, ca 13.5 air mi SSE of Newcastle.  Elev. 4500 ft.
T43N R60W S33 NW1/4 of.  43.6622 N, 104.0705 W; uncertainty 1 mi..  
Sandstone outcrops on northwest side of canyon. Phenology: flowering & fruiting. 

Hollis Marriott, 8808.  8/8/1984. 		RM 378538	Barcode: RM0190187
     with Dennis Horning
_________________________________________________________________________

294.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Crook County: Black Hills: Belle Fourche River Valley ca 6 air mi S of Colony, ca 17 air mi WNW of Belle Fourche, SD.  Elev. 3200 ft.
T55N R61W S11.  44.7736 N, 104.14222 W; uncertainty 1 mi..  
In draw with oak and green ash. Phenology: flowering & fruiting. 

Hollis Marriott, 9280.  8/21/1984. 		RM 378540	Barcode: RM0190193
_________________________________________________________________________

295.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Fremont County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: over BLM boundary on U.S. Hwy 50, W of Parkdale.  Elev. 6000 ft.
T18S R72W S14 SW1/4.  38.4832 N, 105.4117 W.  
Riparian and pinyon-juniper. Phenology: flowering & fruiting. 

Brian Elliott, 2424.  6/22/1998. 		RM 
_________________________________________________________________________

296.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Crook County: Black Hills: Devils Tower National Monument: draw paralleling main road to visitor center.  Elev. 4000 ft.
T53N R66W S12.  44.59333 N, 104.7303 W; uncertainty 1 mi..  
Ponderosa pine understory and sandstone outcrops. Phenology: flowering. 

Ronald L. Hartman, 13660.  7/16/1981. 		RM 378537	Barcode: RM0190185
     with Hollis Marriot and Gael Fonken
_________________________________________________________________________

297.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Crook County: Black Hills: Belle Fourche River: ca 16 air mi NE of Alva.  Elev. 3250 ft.
T56N R61W S6.  44.8725 N, 104.2244 W; uncertainty 1 mi..  
Shale bluffs, river bottoms, and sagebrush plains above; beneath oaks. Phenology: flowering & fruiting. 

Ronald L. Hartman, 15857.  7/11/1983. 		RM 378536	Barcode: RM0190184
_________________________________________________________________________

298.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Crook County: Black Hills: ca 3 air mi NNE of Aladdin.  Elev. 3600 ft.
T54N R61W S9; also S10 and S15.  44.6864 N, 104.1794 W; uncertainty 3 mi..  
Prairie, wooded stream bottom, and sandstone outcrops; wooded slope. Phenology: flowering & fruiting. 

Ronald L. Hartman, 16281.  7/15/1983. 		RM 378535	Barcode: RM0190189
_________________________________________________________________________

299.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Crook County: Black Hills: ca 3 air mi NNE of Beulah.  Elev. 3500 ft.
T53N R60W S16; also S17.  44.58306 N, 104.0578 W; uncertainty 2 mi..  
Prairie and breaks with dry stream; wooded slope. Phenology: flowering & fruiting. 

Ronald L. Hartman, 16361.  7/16/1983. 		RM 378534	Barcode: RM0190183
_________________________________________________________________________

300.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

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: flowering & fruiting. 

Brian Elliott, 2843.  6/27/1998. 		RM 
_________________________________________________________________________

301.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: E of Colo Hwy 17 on County Road AA to Wild Cherry Creek, ca 1.5 mi from trailhead, S of Mineral Hot Springs, N of Alamosa.  Elev. 8800 ft.
T45N R11E S33 SW1/4.  38.1134 N, 105.7587 W.  
Pinyon-juniper and riparian. Phenology: flowering & fruiting. 

Brian Elliott, 3109.  7/3/1998. 		RM 
_________________________________________________________________________

302.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Arizona, Navajo County: Apache National Forest; Sitgreaves National Forest; Heber area.  Elev. 6600 ft.
T13N R16E S26.  
Phenology: flowering. 

T. E. Tharalson, s.n..  9/10/1990. 		RMRS 
_________________________________________________________________________

303.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, McKinley County: Zuni; Panteah Woodland study area.  Elev. 2100 m.
Phenology: fruiting. 

William H. Kruse, s.n..  9/9/1993. 		RMRS 
_________________________________________________________________________

304.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Otero County: Comanche National Grassland: Higbee Canyon, ca 14 air mi SSE of La Junta.  Elev. 4313 ft.
T26S R54W S17.  37.7839 N, 103.4852 W to 37.7855 N, 103.4843 W; GPS Reading.  
Canyon dominated by Bouteloua gracilis, Bouteloua curtipendula, and scattered Populus deltoides. Phenology: flowering & fruiting. 

Bernadette Kuhn, 2420.  7/9/2007. 		RM 
_________________________________________________________________________

305.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Otero County: Comanche National Grassland: N of Lower Sheep Canyon, ca 26 air mi SW of La Junta.  Elev. 4939 ft.
T27S R58W S24 NE1/4.  37.6915 N, 103.8399 W; GPS Reading.  
Rocky uplands near canyon. Phenology: fruiting. 

Bernadette Kuhn, 3482.  8/12/2007. 		RM 
     with Joe Rankin
_________________________________________________________________________

306.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Las Animas County: Comanche National Grassland: Bravo Canyon, ca 30 air mi S of La Junta.  Elev. 4579 ft.
T28S R56W S34 NE1/4.  37.5689 N, 103.6689 W; GPS Reading.  
Sandstone canyon with Ptelea, Cercocarpus, and Gutterizia. Phenology: fruiting. 

Bernadette Kuhn, 3584.  8/14/2007. 		RM 
     with Joe Rankin
_________________________________________________________________________

307.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Las Animas County: Comanche National Grassland: ca 3 mi S of Tobe, ca 56 air mi S of La Junta.  Elev. 6059 ft.
T33S R55W S17 NW1/4.  37.1758 N, 103.6107 W; GPS Reading.  
Along mesa on shrubby hillside dominated by Juniperus scopulorum and Juniperus virginiana, with Cercocarpus montanus and Pinus edulis. Phenology: fruiting. 

Bernadette Kuhn, 3699.  8/25/2007. 		RM 
     with Joe Rankin
_________________________________________________________________________

308.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Otero County: Comanche National Grassland: ca 31 air mi SW of La Junta.  Elev. 6205 ft.
T27S R59W S10 N1/2.  37.7122 N, 103.9863 W; GPS Reading.  
Limestone shale hills with scattered Juniperus virginiana. Phenology: fruiting. 

Bernadette Kuhn, 3750.  8/26/2007. 		RM 
     with Joe Rankin
_________________________________________________________________________

309.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Baca County: Comanche National Grassland: Carrizo Creek, along trail from Carrizo Picnic Area, ca 29 air mi SW of Springfield.  Elev. 4800 ft.
T33S R50W S27.  37.13627 N, 103.01551 W; NAD 83, , Nat. Geog. TOPO!.  
Rocky uplands dominated by Machaeranthera, Melampodium, and Opuntia; lush creek bed dominated by Saponaria, Vitis, and Parthenocissus. Phenology: flowering & fruiting. 

Bernadette Kuhn, 4965.  6/8/2008. 		RM 
     with Catherine Kuhn, Mike Mason
_________________________________________________________________________

310.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Las Animas County: Comanche National Grassland and Vicinity: Little Beaty Canyon, ca 30 air mi S of La Junta.  Elev. 4718 ft.
T29S R55W S4 NW1/4.  37.5523 N, 103.587 W; NAD 83, , GPS Reading.  
Dakota sandstone, scattered Juniperus monosperma and Sarcobatus. Phenology: flowering & fruiting. 

Bernadette Kuhn, 5398.  6/20/2008. 		RM 
_________________________________________________________________________

311.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Las Animas County: Comanche National Grassland and Vicinity: Jerry Reed Ranch, near Tobe Creek at the foot of Mesa de Maya, ca 4 air mi S of Tobe; ca 15 air mi WSW of Kim.  Elev. 6083 ft.
T33S R55W S17.  37.1616 N, 103.6101 W; NAD 83, , GPS Reading.  
Ponderosa pine and pinyon pine woodland with Quercus undulatus. Phenology: flowering & fruiting. 

Bernadette Kuhn, 5680.  6/24/2008. 		RM 
     with Cali Hemenway
_________________________________________________________________________

312.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Otero County: Comanche National Grassland and Vicinity: Hall Ranch, at spring along Poitrey Arroyo in Christian Canyon, ca 2.5 air mi N of Delhi; ca 34 air mi SW of La Junta.  Elev. 4933 ft.
T27S R59W S20 SE1/4.  37.67765 N, 104.025 W; NAD 83, , GPS Reading.  
Along sandstone walls of canyon with seeping spring; Prunus thicket and pools with Scirpus, Carex and Juncus. Asplenium platyneuron growing on rock wall. Phenology: flowering & fruiting. 

Bernadette Kuhn, 6864.  7/17/2008. 		RM 
     with Edith Hall, Lloyd Hall
_________________________________________________________________________

313.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Las Animas County: Comanche National Grassland and Vicinity: Hall Ranch, under bridge at Poitrey Creek crossing on County Road 121.  Elev. 5120 ft.
T27S R60W S36.  37.6509 N, 104.0726 W; NAD 83, , GPS Reading.  
Dry creek bed with thick covers of Melilotus albus and Polypogon with pinyon-juniper upland. Phenology: flowering & fruiting. 

Bernadette Kuhn, 6898.  7/17/2008. 		RM 
_________________________________________________________________________

314.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Las Animas County: Comanche National Grassland and Vicinity: Hall Ranch, at northeast end of Arroyo Hills, 0.5 mi W of Lyons Reservoir, ca 5 air mi NW of Delhi.  Elev. 5371 ft.
T27S R60W S14.  37.6956 N, 104.0823 W; NAD 83, , GPS Reading.  
Shale hills, uplands dominated by Pinyon and juniper. Creek bed with large patches of Rumex. Phenology: flowering & fruiting. 

Bernadette Kuhn, 6920.  7/17/2008. 		RM 
_________________________________________________________________________

315.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Las Animas County: Comanche National Grassland and Vicinity: on Jackson Ranch, along West Carrizo Creek on north side of Black Mesa, ca 12 air mi SE of Kim.  Elev. 5104 ft.
T34S R52W S2.  37.11202 N, 103.21669 W; NAD 83, , Nat. Geog. TOPO!.  
At spring below canyon walls dominated by Salix ad Rumex with Quercus thicket on top of canyon walls. Phenology: fruiting. 

Bernadette Kuhn, 6979.  7/18/2008. 		RM 
     with Darla Jackson, Lonnie Jackson
_________________________________________________________________________

316.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Las Animas County: Comanche National Grassland and Vicinity: head of Miller Canyon, ca 27 air mi S of La Junta  Elev. 4823 ft.
T28S R55W S19.  37.59807 N, 103.5174 W; NAD 83, , GPS Reading.  
Top of canyon with shale outcrops. Phenology: fruiting. 

Bernadette Kuhn, 7574.  7/28/2008. 		RM 
     with Joe Rankin
_________________________________________________________________________

317.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Otero County: Comanche National Grassland and Vicinity: Hall Ranch, along Poitrey Arroyo in Christian Canyon, ca 36 air mi SW of La Junta.  Elev. 5098 ft.
T27S R59W S30.  37.663 N, 104.05206 W; NAD 83, , Nat. Geog. TOPO!.  
Dry, gravelly creek bed below dominated by Aster falcatus, Populus, and Grindelia; Dakota sandstone canyon walls above with scattered Rhus aromatica and Juniperus monosperma along canyon walls. Phenology: flowering & fruiting. 

Bernadette Kuhn, 7898.  9/13/2008. 		RM 
     with Don Hazlett
_________________________________________________________________________

318.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: slope on south side of Van Bremmer Narrows, 11.5 air mi NNE of Cimarron.  Elev. 6888 ft.
36 40' 8" N, 104 51' 2" W; WGS 84, Digital map.  
Steep north-facing rocky slope and sandstone cliff, with Pseudotsuga mensiesii, Juniperus scopulorum, Jamesia americana. Phenology: flowering. 

Ben Legler, 4122.  6/9/2007. 		RM 903843	Barcode: RM0027694
     with Neil Snow
_________________________________________________________________________

319.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: on north side of NM Hwy 555 4.2 road mi W of where Hwy 555 joins U.S. Hwy 64; 4.8 air mi SW of Raton.  Elev. 6638 ft.
36 51' 45" N, 104 30' 44" W; WGS 84, Digital map.  
Dry open Pinus edulis woodland with Quercus ×undulata and scattered Juniperus monosperma, on gentle rolling terrain at base of steep sandstone bluffs. Locally common in shade under pines; stems in small tufts. Phenology: flowering. 

Ben Legler, 4189.  6/11/2007. 		RM 903842	Barcode: RM0027693
_________________________________________________________________________

320.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: in mouth of Encinosa Canyon ca 0.9 air mi NW of U.S. Hwy 64; 3.5 air mi NE of Cimarron.  Elev. 6530 ft.
36 32' 41" N, 104 51' 45" W; WGS 84, Digital map.  
Old cattle feeding and watering area among scrub oak and pinyon pine; highly disturbed. Stems tufted; uncommon under oaks. Phenology: flowering. 

Ben Legler, 4459.  6/15/2007. 		RM 903841	Barcode: RM0027692
_________________________________________________________________________

321.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Las Animas County: Vermejo Park Ranch: ridgeline on east side of Rita Canyon in upper part of canyon, 15 air mi SW of Trinidad.  Elev. 7599 ft.
37 4' 41.2" N, 104 45' 9.4" W; WGS 84, uncertainty 5 m., GPS reading.  
Rocky open ridgeline dominated by shrubby Quercus gambellii, Quercus ×undulata, and scattered Pinus ponderosa; southwest aspect. Tufted; frequent on partly shaded rock face. Phenology: flowering. 

Ben Legler, 5560.  7/4/2007. 		RM 903840	Barcode: RM0027691
_________________________________________________________________________

322.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: slope on south side of Canadian River directly across from mouth of Dargol Canyon; 14 air mi W of Raton.  Elev. 7455 ft.
36 55' 36.3" N, 104 40' 53.4" W; WGS 84, uncertainty 7 m., GPS reading.  
Steep north-facing slope dominated by dense Pseudotsuga menziesii forest, with scattered patches of Quercus gambelii, sandstone outcrops, and eroding soil banks. Loosely tufted in thin mossy soil on shaded sandstone ledge; uncommon. Phenology: flowering. 

Ben Legler, 5883.  7/12/2007. 		RM 903839	Barcode: RM0027690
_________________________________________________________________________

323.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: small unnamed side canyon on south side of Left Fork York Canyon, 2.7 air mi NW of junction with Right Fork York Canyon and 3.5 air mi due N of Casa Grande.  Elev. 8285 ft.
36 56' 18" N, 104 58' 35" W; WGS 84, Digital map.  
Narrow forested canyon with small barely flowing stream; under shade of Abies concolor and Pseudotsuga menziesii. Tufted; uncommon in thin soil over rock faces. Phenology: flowering. 

Ben Legler, 7468.  8/12/2007. 		RM 903845	Barcode: RM0027696
_________________________________________________________________________

324.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

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. In small tufts in thin soil over rock; uncommon. Photographed. Specimen GPS: 36.741592, -104.647621. Phenology: flowering. 

Ben Legler, 8457.  6/5/2008. 		RM 903838	Barcode: RM0027689
_________________________________________________________________________

325.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: on south side of Tin Pan Canyon 0.4 air mi upstream from (W of) junction with Dillon Canyon; 5.8 air mi NW of Raton.  Elev. 7111 ft.
36.941826 N, 104.532097 W; WGS 84, GPS reading.  
Steep, north-facing eroding bank under Pseudotsuga menziesii and Pinus ponderosa, with Robinia neomexicana and Quercus gambelii. Tufted in soil over rock; uncommon. Specimen GPS: 36.941669, -104.532082. Phenology: flowering. 

Ben Legler, 9032.  6/24/2008. 		RM 903844	Barcode: RM0027695
_________________________________________________________________________

326.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: in a small unnamed canyon on south side of Left Fork York Canyon 1.1 air mi NW of junction with Right Fork York Canyon and 2.6 air mi NE of Casa Grande.  Elev. 7898 ft.
36.920265 N, 104.957047 W; WGS 84, GPS reading.  
Small sandstone cliffs and outcrops along north side of canyon, in open forest of Pinus ponderosa and Pseudotsuga menziesii, with Ribes cereum, Quercus gambelii, and Jamesia americana. Densely tufted among dry, broken rock. Photographed. Specimen GPS: 36.919247, -104.957001. Phenology: fruiting. 

Ben Legler, 10708.  8/14/2008. 		RM 903837	Barcode: RM0027688
_________________________________________________________________________

327.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

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: flowering & fruiting. 

Brian Elliott, 849.  6/4/1998. 		RM 
     with Kenneth Elliott
_________________________________________________________________________

328.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: Rio Grande National Forest boundary on County Road 46AA NW of Saguache.  Elev. 8800 ft.
T45N R7E S12 SW1/4.  38.1687 N, 106.1483 W.  
Riparian; pinyon-ponderosa. Phenology: flowering & fruiting. 

Brian Elliott, 903.  6/4/1998. 		RM 
     with Kenneth Elliott
_________________________________________________________________________

329.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Montana, Stillwater County: Beartooth Mountains: ca 2 air mi W of Nye.  Elev. 4980-4990 ft.
T5S R14E S1 NE1/4.  45.4478 N, 109.8209 W; NAD 83, , GPS Reading.  
Roadside and along irrigation ditch. Phenology: fruiting. 

Ronald L. Hartman, 85551.  6/15/2007. 		RM 939820	Barcode: RM0111676
_________________________________________________________________________

330.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: Platte River Wilderness: along Trail 506 and Douglas Creek, 1 air mi E of Pike Pole Campground, ca 44 air mi SW of Laramie; ca 29 air mi SE of Saratoga.  Elev. 7458 ft.
T14N R80W S32.  41.1341 N, 106.4203 W; WGS 84, , GPS reading.  
Rocky meadow on south-facing slope; sagebrush dominant. Phenology: fruiting. 

Laura E. Lukas, 1404.  6/27/2007. 		RM 923790	Barcode: RM0083069
_________________________________________________________________________

331.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: near the end of BLM Road 3431 above the Laramie River Canyon, ca 5 air mi S of Woods Landing; ca 29.5 air mi SW of Laramie.  Elev. 8000-8100 ft.
T12N R77W S3 NW1/4.  41.0412 N, 106.0315 W; NAD 83, , GPS reading.  
Open rocky point with cliffs and outcrops, with scattered ponderosa and limber pines and Douglas fir. Phenology: flowering & fruiting. 

B. E. Nelson, 74851.  7/10/2008. 		RM 923789	Barcode: RM0083068
_________________________________________________________________________

332.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Fremont County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Acres of Ireland, ca 1/4 mi on Highland Drive from U.S. Hwy 50.  Elev. 6800-6900 ft.
T48N R10E S11.  38.4175 N, 105.8329 W.  
By a small stream; dominant species: oak, Douglas fir, and horsetails. Phenology: flowering & fruiting. 

Charity Hall, 833.  6/15/1998. 		RM 
     with Brian Jacobs and Alex Morgan
_________________________________________________________________________

333.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: NW of the intersection of County Road 555 and Colo Hwy 69 on southwest slope of Black Mountain, ca 6-7 air mi WNW to NW of Gardner Butte.  Elev. 7500-7900 ft.
T25S R71W S36 W1/2; also SE1/4 S35 and S1/4 S25.  37.8309 N, 105.2736 W.  
Pinyon-juniper slopes. Phenology: flowering & fruiting. 

Ronald L. Hartman, 61155.  6/3/1998. 		RM 
     with Melanie Arnett, Charity Hall, Brian Jacobs, and Alex Morgan
_________________________________________________________________________

334.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Pueblo County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Colo Hwy 78, ca 5.5 air mi SW of Pueblo (city center).  Elev. 4900-5000 ft.
T21S R65W S17 SW1/2.  38.2248 N, 104.688 W.  
Roadcut with calcareous substrate. Phenology: flowering & fruiting. 

Ronald L. Hartman, 61340.  6/15/1998. 		RM 
_________________________________________________________________________

335.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Pueblo County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: abandoned rest area on I-25 near Muddy and Greenhorn creeks.  Elev. 5400 ft.
T23S R66W S13.  38.0497 N, 104.7246 W.  
Grassland, weedy areas, and pinyon-oak-juniper. Phenology: flowering & fruiting. 

Ronald L. Hartman, 61599.  6/19/1998. 		RM 
_________________________________________________________________________

336.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 3.5 air mi SW of Badito.  Elev. 7400-7450 ft.
T27S R69W S24 SE1/4 of NE1/4.  37.6822 N, 105.0571 W.  
Grassland and pinyon-juniper. Phenology: flowering & fruiting. 

Ronald L. Hartman, 61738.  6/20/1998. 		RM 
_________________________________________________________________________

337.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., South Dakota, Harding County: Custer National Forest: South Cave Hills: N of Brown Johnson Road and Dry Creek, ca 13.5 air mi N of Buffalo.  Elev. 3120-3380 ft.
T21N R4E S13 South1/4; also N1/4 S24.  45.7748 N, 103.571 W to 45.7784 N, 103.572 W; NAD 83, , GPS reading.  
Moist slope with scattered green ash. Phenology: buds. 

B. E. Nelson, 77157.  6/13/2009. 		USFS 890198	Barcode: USFS0058357
_________________________________________________________________________

338.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., South Dakota, Harding County: Custer National Forest: North Cave Hills: near the head of Schleichart Draw ca 0.5 air mi W of Riley Pass, ca 18 air mi N of Buffalo.  Elev. 3220-3320 ft.
T22N R5E S27 SE1/4.  45.8404 N, 103.4844 W; NAD 83, , GPS reading.  
In and at the edge of green ash-buffaloberry-chokecherry thickets on sandy slopes below sandstone cliffs. Phenology: fruiting. 

B. E. Nelson, 78490.  7/30/2009. 		USFS 889839	Barcode: USFS0056520
_________________________________________________________________________

339.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., South Dakota, Harding County: Custer National Forest: East Short Pine Hills: vicinity of Spring No. 3 just below and NE of Moreau Peak, ca 18 air mi SSW of Buffalo.  Elev. 3600-3760 ft.
T16N R3E S13 SW1/4.  45.3465 N, 103.7071 W; NAD 83, , GPS reading.  
Narrow bushy draw with aspen, green ash, and chokecherry with wet areas. Phenology: flowering & fruiting. 

B. E. Nelson, 78719.  8/2/2009. 		USFS 889838	Barcode: USFS0056519
_________________________________________________________________________

340.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Saguache County: La Garita Mountains: Hodding Creek, ca 2-2.5 road mi SW of Colo Hwy 114, ca 12 air mi W of Saguache.  Elev. 8200-8300 ft.
T44N R6E S6 NW1/4.  38.0916 N, 106.3568 W.  
Conifer forests, slopes to rock outcrop and stream bottom. Phenology: flowering & fruiting. 

Ronald L. Hartman, 61932.  7/2/1998. 		RM 
_________________________________________________________________________

341.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Saguache County: Cochetopa Hills: road to Spanish Creek, ca 0.5 air mi N of Colo Hwy 114; ca 20 air mi WNW of Saguache.  Elev. 8700 ft.
T45N R4E S36 SW1/4.  38.1126 N, 106.482 W.  
Stream side and rocky slopes. Phenology: flowering & fruiting. 

Ronald L. Hartman, 61941.  7/3/1998. 		RM 
_________________________________________________________________________

342.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., South Dakota, Harding County: Custer National Forest: North Cave Hills: in draw and on mesa just N of Forest Road 123, ca 0.5 air mi W of Picnic Spring, ca 6.5 air mi WNW of Ludlow.  Elev. 3200-3340 ft.
T22N R5W S15 W1/2; also NE1/4 S16.  45.8728 N, 103.5037 W; NAD 83, , GPS reading.  
Mixed ponderosa pine and hardwood draw. Phenology: buds. 

Hans Hallman, 373.  6/13/2009. 		USFS 890205	Barcode: USFS0058364
_________________________________________________________________________

343.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., South Dakota, Harding County: Custer National Forest: East Short Pine Hills: along Forest Road 3111 ca 1 air mi NE of Moreau Peak, ca 19 air mi SE of Camp Crook.  Elev. 3760-3820 ft.
T16N R3E S13 N1/2; also South1/2 S12.  45.3524 N, 103.7039 W; NAD 83, , GPS reading.  
Ponderosa pine-dominated upland. Phenology: buds. 

Hans Hallman, 1000.  6/24/2009. 		USFS 890204	Barcode: USFS0058363
_________________________________________________________________________

344.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Montana, Carter County: Custer National Forest: Ekalaka Hills: around Aspen Spring, ca 0.5 air mi S of Red Hill and ca 4.5 air mi E of Ekalaka.  Elev. 3780-3840 ft.
T2N R58E S25 E1/2.  45.8953 N, 104.4603 W; NAD 83, , GPS reading.  
Open, rolling grassland surrounded by ponderosa pine woodland. Phenology: buds. 

Hans Hallman, 1076.  6/25/2009. 		USFS 886449	Barcode: USFS0030453
_________________________________________________________________________

345.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: road to Spanish Creek, ca 2 road mi NNW of Colo Hwy 114; ca 4 air mi E of North Pass.  Elev. 8800-8850 ft.
T46N R4E S26 NW1/4.  38.2151 N, 106.5002 W.  
Grassland and coniferous woodland. Phenology: flowering & fruiting. 

Ronald L. Hartman, 62056.  7/3/1998. 		RM 
_________________________________________________________________________

346.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Montana, Carter County: Custer National Forest: Chalk Buttes: from the top of the South Chalk Butte, ca 0.5 air mi SE of Alstrom Spring, into Birch Spring Draw, and NE toward Hehn Draw, ca 0.5-2 air mi SW of Trenk Pass, ca 13.5 air mi SW of Ekalaka.  Elev. 4100-4130 ft.
T1S R57E S29; also SE1/4 S30, NE1/4 S31, and NW1/4 S32.  45.7173 N, 104.717 W; NAD 83, , GPS reading.  
Top of butte along and near edge of rock face, dominated by ponderosa pine and grasses. Phenology: buds. 

Hans Hallman, 1433.  7/2/2009. 		USFS 890203	Barcode: USFS0058362
_________________________________________________________________________

347.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., South Dakota, Harding County: On the west side of The Jumpoff, ca 1 air mi E of County Road 897 and ca 3 air mi S of SD Hwy 20, ca 7.5 air mi ESE of Camp Crook.  Elev. 3200-3280 ft.
T18N R2E S12 SW1/4.  45.5336 N, 103.8263 W; NAD 83, , GPS reading.  
Flat dominated by green ash. Phenology: flowering. 

Hans Hallman, 2149.  7/13/2009. 		RM 
_________________________________________________________________________

348.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., South Dakota, Harding County: On the west side of The Jumpoff, ca 1 air mi E of County Road 897 and ca 3 air mi S of SD Hwy 20, ca 7.5 air mi ESE of Camp Crook.  Elev. 3200-3310 ft.
T18N R2E S12 SW1/4.  45.5354 N, 103.8263 W; NAD 83, , GPS reading.  
Hillside dominated by green ash and grasses. Phenology: fruiting. 

Hans Hallman, 2210.  7/13/2009. 		RM 
_________________________________________________________________________

349.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: in the vicinity of Willard Gap off of Rimrock Trail or Forest Road 3150, ca 3 air mi ESE of Summit Pass on SD Hwy 79 and ca 26.5 air mi SE of Buffalo.  Elev. 3280-3380 ft.
T16N R8E S14 N1/2.  45.3508 N, 103.1062 W; NAD 83, , GPS reading.  
Large draw dominated by green ash, snowberry, and sedges. Phenology: fruiting. 

Hans Hallman, 2964.  7/26/2009. 		USFS 886450	Barcode: USFS0030454
_________________________________________________________________________

350.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Montana, Carter County: Custer National Forest: Ekalaka Hills: just NW of Ekalaka Park off of Forest Road 3818A, ca 1/4 air mi N of Hidden Spring, ca 6.5 air mi SSE of Ekalaka.  Elev. 3840-4040 ft.
T1N R58E S33 N1/2.  45.801 N, 104.5182 W; NAD 83, , GPS reading.  
Mixed hardwood and ponderosa pine-dominated draw. Phenology: fruiting. 

Hans Hallman, 3444.  7/30/2009. 		 	Barcode: USFS0050130
_________________________________________________________________________

351.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., South Dakota, Harding County: Custer National Forest: South Cave Hills: in and around Timber Canyon, between Forest roads 3113 and 3137, ca 11.5 air mi N of Buffalo.  Elev. 3200-3220 ft.
T21N R5E S30 SW1/4.  45.7492 N, 103.5556 W; NAD 83, , GPS reading.  
Grass-dominated meadow. Phenology: fruiting. 

Hans Hallman, 3731.  8/4/2009. 		USFS 890201	Barcode: USFS0058360
_________________________________________________________________________

352.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., South Dakota, Harding County: Custer National Forest: North Cave Hills: in a tributary of Schleichart Draw above Schleichart Draw Reservoir, W of Forest Road 3130, ca 17 air mi NNE of Buffalo.  Elev. 3400 ft.
T22N R5E S35.  45.831 N, 103.4707 W; NAD 83, , GPS reading.  
Grass and chokecherry-dominated east-facing slope with rock outcrops. Phenology: fruiting. 

Hans Hallman, 4267.  8/16/2009. 		USFS 890200	Barcode: USFS0058359
     with G. Gust
_________________________________________________________________________

353.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., South Dakota, Custer County: French Creek Natural Area.  Elev. 4000 ft.
T4S R6E S11 SE1/4.  43.7167 N, 103.3607 W; uncertainty 0.5 mi..  
Ponderosa pine forest. Phenology: flowering & fruiting. 

T. G. Easterly, 35.  5/28/1987. 		RM 575673	Barcode: RM0190165
_________________________________________________________________________

354.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., South Dakota, Custer County: Jewel Cave National Monument: old area E of residence.  Elev. 5350 ft.
T4S R2E S2 NE1/4.  43.7334 N, 103.8418 W; uncertainty 0.5 mi..  
Slabby limestone outcrops in ponderosa pine forest. Phenology: flowering & fruiting. 

Hollis Marriott, 9644.  6/22/1985. 		RM 365333	Barcode: RM0190164
_________________________________________________________________________

355.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., South Dakota, Custer County: Jewel Cave National Monument: Lithograph Canyon between east boundary and Porthole [New Portal].  Elev. 5300 ft.
T4S R2E S1 SE1/4.  43.7301 N, 103.8217 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Southwest facing slope near canyon bottom, with ponderosa pine and chokecherry. Phenology: flowering & fruiting. 

Hollis Marriott, 9732.  7/4/1985. 		RM 365332	Barcode: RM0190163
_________________________________________________________________________

356.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Weston County: Newcastle.  Elev. 4250-4500 ft.
T45N R61W S29.  43.8517 N, 104.2086 W; uncertainty 3 mi..  
Western foothills; Cercocarpus associaton; xero-mesophytic. Phenology: flowering & fruiting. 

Herman E. Hayward, 2038.  7/9/1927. 		RM 111192	Barcode: RM0190162
_________________________________________________________________________

357.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., South Dakota, Fall River County: Hot Springs, Hot Brook Creek.  Elev. 3470-3740 ft.
T7S R5E S10.  43.4519 N, 103.5093 W; uncertainty 2 mi..  
Streamside; elm, willow, and hackberry association; mesophytic. Phenology: flowering & fruiting. 

Herman E. Hayward, 1567.  6/28/1927. 		RM 111192	Barcode: RM0190161
_________________________________________________________________________

358.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., South Dakota, Custer County: Sylvan Lake - Harney Peak.  Elev. 6500 ft.
T2S R5E S21.  
In rocks. Also Pennington County. Phenology: flowering & fruiting. 

A. C. McIntosh, a124.  8/4/1924. 		RM 99380	Barcode: RM0190160
_________________________________________________________________________

359.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., South Dakota, Meade County: Black Hills National Forest: Elk Creek.  Elev. 4200 ft.
T3N R6E S7.  
Slope 20% northeast; shallow rocky sandy soil; dry stream bottom, hillside; Stipa viridula, Poa pratensis. Scattered abundance. Phenology: flowering & fruiting. 

Charles P. Pase, 842.  7/5/1957. 		USFS 423424	Barcode: USFS0068753
_________________________________________________________________________

360.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., South Dakota, Fall River County: Erskine-Hot Springs.  Elev. 3470-3740 ft.
T7S R5E S10.  
In shade. Phenology: flowering & fruiting. 

A. C. McIntosh, a76.  7/22/1924. 		RM 99358	Barcode: RM0190159
_________________________________________________________________________

361.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., South Dakota, Custer County: Black Hills: Black Elk Wilderness, upper Iron Creek drainage, large granite outcrop on divide on E side of drainage ca 0.9 air mi N of trailhead on Needles Highway, ca 2.3 air mi SE of Harney Peak Lookout.  Elev. 6200 ft.
T2S R5E S34 NW1/4 of NE1/4.  43.8388 N, 103.5047 W; uncertainty 0.25 mi..  
Grassy area at base of steep east-facing granite wall. Phenology: flowering & fruiting. 

Hollis Marriott, 12217.  8/9/2000. 		RM 698531	Barcode: RM0190158
     with Patches
_________________________________________________________________________

362.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., South Dakota, Pennington County: Black Hills: Black Elk Wilderness: along Grizzly Bear Creek ca 7.1 air mi SE of Hill City.  Elev. 4960 ft.
T2S R5E S24 NE1/4; center of.  43.8634 N, 103.4616 W; uncertainty 0.5 mi..  
Rocky south-facing slope above stream. Phenology: flowering & fruiting. 

Cheryl Mayer, 91.  7/6/2000. 		RM 709887	Barcode: RM0190157
_________________________________________________________________________

363.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., South Dakota, Pennington County: Black Hills: Black Elk Wilderness: base of Elkhorn Mountain, ca 4.3 air mi SE of Hill City.  Elev. 5960 ft.
T2S R5E S10 NW1/4 of SW1/4.  
Upper west-northwest-facing slope with ponderosa pine, paper birch, quaking aspen. Phenology: flowering & fruiting. 

Cheryl Mayer, 48.  6/24/2000. 		RM 709926	Barcode: RM0190156
_________________________________________________________________________

364.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Montana, Dawson County: Glendive.
Phenology: flowering & fruiting. 

J. W. Blankinship, s.n..  6/27/1903. 		RM 121662
_________________________________________________________________________

365.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., South Dakota, no county County: Bad Lands.
Phenology: flowering & fruiting. 

S. A. Skinner, 229.  //1906. 		RM 70865
_________________________________________________________________________

366.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., North Dakota, Billings County: Near Medora.
Camp under trees. Phenology: flowering & fruiting. 

J. F. B., 38-028.  6/28/1938. 		RM 176691
_________________________________________________________________________

367.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Nebraska, Banner County: 
Phenology: flowering & fruiting. 

P. A. Rydberg, s.n..  7/8/1891. 		RM 224522
_________________________________________________________________________

368.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., South Dakota, no county County: 
In shady woods among cedars. Phenology: flowering & fruiting. 

S. A. Skinner, 299.  //. 		RM 61876
_________________________________________________________________________

369.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Nebraska, Sheridan County: Metcalf Public Hunting Grounds, 13 mi N of Hay Springs.  Elev. 3300 ft.
Open ridges and Pinus ponderosa forest; north-facing slopes. Phenology: flowering & fruiting. 

Elray S. Nixon, 108.  6/24/1964. 		RM 275528
_________________________________________________________________________

370.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Fremont County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: McCoy Gulch, ca 3.2 air mi S of Cotopaxi.  Elev. 7350 ft.
T47N R12E S17 SW1/4.  38.3207 N, 105.666 W.  
Oak-pinyon-juniper woodland and openings. Phenology: flowering & fruiting. 

Ronald L. Hartman, 63734.  8/19/1998. 		RM 
_________________________________________________________________________

371.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Fremont County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: Howard Creek, ca 1 air mi upstream from confluence with Porters Gulch.  Elev. 8150-8400 ft.
T48N R9E S7; also T48N R8E S12.  38.4175 N, 106.0184 W.  
Coniferous forest mixed with oak and grassland. Phenology: flowering & fruiting. 

Ronald L. Hartman, 63801.  8/19/1998. 		RM 
_________________________________________________________________________

372.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

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: flowering & fruiting. 

Ronald L. Hartman, 63877.  8/19/1998. 		RM 
_________________________________________________________________________

373.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: in the vicinity of the head of Red Cross Draw, ca 1 air mi N of Reva Gap, ca 18 air mi E of Buffalo.  Elev. 3420-3500 ft.
T18N R8E S6 SE1/4; also S7 NE1/4.  45.547 N, 103.1818 W; NAD 83, , GPS reading.  
Ponderosa pine and grass-dominated forest above moist hardwood draw. Phenology: flowering. 

Hans Hallman, 5638.  7/2/2010. 		USFS 890199	Barcode: USFS0058358
_________________________________________________________________________

374.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Pitkin County: White River National Forest: Hayes Creek Falls near confluence with Crystal River, ca 1.5 air mi SSW of Redstone.  Elev. 7300-7400 ft.
T10S R88W S30 NE1/4 SE1/4.  39.1584 N, 107.2518 W; NAD 83, , GPS reading.  
Basalt cliffs with shallow soils alongside waterfall. Phenology: flowering & fruiting. 

Michael K. Kirkpatrick, 1559.  6/16/2010. 		RM 
_________________________________________________________________________

375.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Eagle County: White River National Forest: cliffs uphill from Taylor Creek, ca 2 air mi ENE of Christine State Wildlife Area and ca 5 air mi ENE of Basalt.  Elev. 7400-7800 ft.
T7S R84W S36 SE1/4.  39.3953 N, 106.9396 W to 39.3958 N, 106.9415 W; NAD 83, , GPS reading.  
Sandstone cliffs and loose slopes with scattered pinyon-juniper and mixed shrubs. Phenology: flowering & fruiting. 

Michael K. Kirkpatrick, 1761.  6/20/2010. 		RM 
_________________________________________________________________________

376.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Eagle County: Hardscrabble Mountain: White River National Forest: Slow Trail Gulch, ca 9 air mi SSE of Gypsum.  Elev. 7850-8200 ft.
T6S R85W S25 SW1/4 SW1/4.  39.5108 N, 106.889 W; NAD 83, , GPS reading.  
Sagebrush meadow and adjacent shale slopes. Phenology: flowering & fruiting. 

Michael K. Kirkpatrick, 1963.  6/24/2010. 		RM 
_________________________________________________________________________

377.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Montana, Phillips County: Upper Missouri River Breaks National Monument: along Bull Creek and badlands to the W, ca 0.5 mi below the confluence with Winter Creek, ca 16 air mi SW of Hays; ca 62 air mi SW of Malta.  Elev. 2500-3000 ft.
T23N R22E S3 N1/2.  47.7953 N, 108.8796 W; NAD 83, GPS reading.  
Under chokecherry in sandstone slot canyon. Phenology: fruiting. 

B. E. Nelson, 80442.  7/25/2010. 		RM 
     with Joseph L. M. Charboneau
_________________________________________________________________________

378.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Montana, Valley County: Rock Creek Canyon, ca 5.5 air mi NW of Abey Reservoir, ca 14 air mi NNE of Hinsdale; ca 32 air mi NW of Glasgow.  Elev. 2230-2460 ft.
T33N R36E S27 NE1/4.  48.5968 N, 106.9904 W to 48.5963 N, 106.9989 W; NAD 83, GPS reading.  
Wooded flat. Phenology: fruiting. 

Joseph L. M. Charboneau, 1212.  7/7/2010. 		RM 
_________________________________________________________________________

379.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Montana, Phillips County: Upper Missouri River Breaks National Monument: along Winter Ridge Road ca 2.5 air mi SW of Saskatchewan Butte, ca 60 air mi SW of Malta.  Elev. 3090-3200 ft.
T24N R22E S23 NW1/4.  47.8433 N, 108.8717 W; NAD 83, GPS reading.  
Beneath juniper thicket in a drainage bottom. Phenology: fruiting. 

Joseph L. M. Charboneau, 2293.  7/25/2010. 		RM 
_________________________________________________________________________

380.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Montana, Valley County: Bull Pasture Coulee and above, E of Windy Ridge Road, ca 1.5 air mi NE of Erie Reservoir, ca 17 air mi N of Hinsdale; ca 36.5 air mi NNW of Glasgow.  Elev. 2520-2680 ft.
T33N R36E S7 E1/2.  48.6347 N, 107.0555 W; NAD 83, GPS reading.  
Steep slopes wooded with juniper. Phenology: fruiting. 

Joseph L. M. Charboneau, 2344.  7/27/2010. 		RM 
_________________________________________________________________________

381.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Montana, Valley County: Charles M. Russell National Wildlife Refuge: on Fourth Ridge, vicinity of Refuge Road 333, ca 2 air mi ESE of Berger Reservoir, ca 14 air mi SW of Fort Peck; ca 25 air mi S of Glasgow.  Elev. 2400-2650 ft.
T25N R39E S36 SW1/4; also S35 SE1/4.  47.8731 N, 106.6408 W; NAD 83, GPS reading.  
Beneath closed juniper thicket. Phenology: fruiting. 

Joseph L. M. Charboneau, 2617.  7/31/2010. 		RM 
_________________________________________________________________________

382.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Costilla County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: San Luis Valley: San Pedro Mesa, ca 1 mi E of Colo Hwy 159; ca 7 air mi N of New Mexico.  Elev. 7800-8300 ft.
37.075 N, 105.5042 W.  
Artemisia tridentada/pinyon-juniper. Phenology: flowering & fruiting. 

Brian Elliott, 6923.  6/11/1999. 		RM 
     with Elizabeth Mark
_________________________________________________________________________

383.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Black Hawk State Trust Lands off County Road 312, ca 10 air mi S of Walsenberg.  Elev. 6800 ft.
T29S R66W S36 NE1/4.  37.4782 N, 104.7288 W.  
Pinyon-juniper-Quercus forest. Phenology: flowering & fruiting. 

Brian Elliott, 7014.  6/12/1999. 		RM 
     with Elizabeth Mark
_________________________________________________________________________

384.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: ca 1.5 mi W of Badito Cone, ca 6 air mi E of Gardner.  Elev. 7000 ft.
T26S R68W S19 S1/2; also N1/2 S30.  37.7696 N, 105.0389 W.  
Pinyon-juniper. Phenology: flowering & fruiting. 

Brian Elliott, 7193.  6/15/1999. 		RM 
     with Elizabeth Mark and Kenneth Elliott
_________________________________________________________________________

385.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Bar NI (Cabot) Ranch: ca 0.5 mi S of Stonewall, at the Keyhole.  Elev. 8300 ft.
37.1417 N, 105.0417 W.  
Pinus ponderosa and Quercus gambellii on large volcanic ridge. Phenology: flowering & fruiting. 

Brian Elliott, 8100.  7/1/1999. 		RM 
     with Elizabeth Mark
_________________________________________________________________________

386.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Fremont County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Arkansas River Valley, ca 1.5 mi W of Parkdale on the south side of U.S. Hwy 50.  Elev. 6200 ft.
T18S R72W S14 SW1/4.  38.4832 N, 105.4117 W.  
Steep rocky hills with pinyon-juniper-Quercus woodlands. Phenology: flowering & fruiting. 

Brian Elliott, 8159.  7/3/1999. 		RM 
     with Elizabeth Mark
_________________________________________________________________________

387.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Custer County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: San Isabel National Forest: from the north side of Colo Hwy 96 to top of Rattlesnake Gulch, ca 1 mi E of McKenzie Junction (jct of Colo hwys 165 and 96).  Elev. 8800 ft.
T21S R70W S35 NE1/4.  38.181 N, 105.1821 W.  
Picea engelmannii and Pseudotsuga menziesii woodlands. Phenology: flowering & fruiting. 

Brian Elliott, 8582.  7/9/1999. 		RM 
     with Elizabeth Mark
_________________________________________________________________________

388.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

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: fruiting. 

Brian Elliott, 8841a.  7/10/1999. 		RM 
     with Elizabeth Mark
_________________________________________________________________________

389.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Montana, Valley County: Charles M. Russell National Wildlife Refuge: Middle Eighth Ridge, ca 2.5 air mi ENE of Graveyard Hill, ca 24 air mi SW of Fort Peck; ca 30 air mi SSW of Glasgow.  Elev. 2400-2640 ft.
T24N R38E S34 South1/2.  47.7911 N, 106.8199 W to 47.7954 N, 106.8331 W; NAD 83, GPS reading.  
Ponderosa pine woodland with juniper understory. Phenology: fruiting. 

Joseph L. M. Charboneau, 7649.  7/14/2011. 		RM 
_________________________________________________________________________

390.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Montana, Phillips County: Charles M. Russell National Wildlife Refuge: Bell Ridge, E of CMR Auto Tour Route (Refuge Road 101), ca 2.5 air mi N of the Missouri River, ca 19 air mi S of Zortman; ca 60 air mi SW of Malta.  Elev. 2730-2850 ft.
T22N R25E S30 NW1/4.  47.6433 N, 108.5683 W; NAD 83, GPS reading.  
North-facing slopes with ponderosa pine and Douglas-fir on shale to clay. Phenology: fruiting. 

Joseph L. M. Charboneau, 8130.  7/21/2011. 		RM 
_________________________________________________________________________

391.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Montana, Valley County: Charles M. Russell National Wildlife Refuge: Cut Throat Coulee at terminus of Refuge Road 325, ca 4.5 air mi N of Bonetrail Boat Ramp, ca 44 air mi WSW of Fort Peck; ca 43 air mi SW of Glasgow.  Elev. 2720-2920 ft.
T23N R35E S20 South1/2; also S19 SE1/2.  47.7396 N, 107.2542 W to 47.7386 N, 107.2674 W; NAD 83, GPS reading.  
Coulee bottom and sides shaded by ponderosa pine forest on the north-facing slopes on sandy to clay soil. Phenology: fruiting. 

Joseph L. M. Charboneau, 8592.  8/2/2011. 		RM 
_________________________________________________________________________

392.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Montana, Valley County: Willow Creek near its confluence with Eagles Nest Coulee and ridge to the W, ca 7.5 air mi WNW of Newberry Flat Reservoir, ca 15 air mi NNE of Hinsdale; ca 32 air mi NW of Glasgow.  Elev. 2240-2300 ft.
T33N R36E S25 SW1/4; also S26 SE1/4.  48.5868 N, 106.9702 W to 48.585 N, 106.937 W; NAD 83, GPS reading.  
Steep wooded drainage in bluffs above creek on sandy soil. Phenology: fruiting. 

Joseph L. M. Charboneau, 8907.  8/4/2011. 		RM 
_________________________________________________________________________

393.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

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.  39.8539 N, 106.2351 W; NAD 83, , GPS reading.  
Canyon bottom with scattered Douglas fir. Phenology: flowering & fruiting. 

B. E. Nelson, 83888.  8/22/2011. 		RM 
_________________________________________________________________________

394.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Alamosa County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: Rio Grande National Forest: Zapata Falls to ca 1 mi E, ca 9 air mi S of the entrance to Great Sand Dunes National Monument.  Elev. 9400 ft.
T28S R73W S15 South1/2.  37.6093 N, 105.5314 W.  
Pseudotsuga menziesii and Pinus edulis. Phenology: flowering & fruiting. 

Brian Elliott, 9549.  7/25/1999. 		RM 
     with Elizabeth Mark
_________________________________________________________________________

395.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Garfield County: Red Hill, ca 1 air mi N of Carbondale.  Elev. 6300 ft.
T7S R88W S28 SE1/4 NE1/4.  39.4203 N, 107.2222 W; NAD 83, , GPS reading.  
Pinyon-juniper woodland and roadside. Phenology: flowering & fruiting. 

Michael K. Kirkpatrick, 7227.  7/5/2011. 		USFS 897984	Barcode: USFS0059795
_________________________________________________________________________

396.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Eagle County: Sawatch Range: White River National Forest: Lime Creek Canyon, off of Forest Road 506, ca 1 air mi S of Crooked Creek Reservoir and ca 20 air mi S of Wolcott.  Elev. 9150-9300 ft.
T7S R83W S27 NW1/4 SW1/4; also NE1/4 SE1/4 S28.  39.4094 N, 106.6577 W; NAD 83, , GPS reading.  
Limestone cliffs and talus slopes with aspen. Phenology: flowering & fruiting. 

Michael K. Kirkpatrick, 7482.  7/12/2011. 		RM 
_________________________________________________________________________

397.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Grand County: Blue Valley Ranch.  Elev. 7400-7500 ft.
T1N R80W S32; also S33.  40.0028 N, 106.37249 W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!.  
Phenology: flowering. 

Cynthia Villa, 67CV.  //. 		RM 
_________________________________________________________________________

398.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: San Isabel National Forest: Cottonwood Canyon, ca 9 air mi NW of Gardner.  Elev. 8300-8800 ft.
T25S R71W S13 NW1/4.  37.8746 N, 105.2736 W.  
Phenology: flowering & fruiting. 

Ronald L. Hartman, 64706.  6/24/1999. 		RM 
_________________________________________________________________________

399.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: benchland ca 2 air mi NE of Sharpsdale.  Elev. 8200-8400 ft.
T26S R71W S33 SE1/4; also SW1/4 S34.  37.7405 N, 105.3307 W.  
Grassland and pinyon pine woodland with some volcanic rock outcrops. Phenology: flowering & fruiting. 

Ronald L. Hartman, 64746.  6/27/1999. 		RM 
_________________________________________________________________________

400.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: along Oso and May creeks, 0.7 air mi W of Sharpsdale.  Elev. 8400-8800 ft.
T27S R71W S7 NW1/4.  37.7113 N, 105.3672 W.  
Pinyon pine slopes and roadside. Phenology: flowering & fruiting. 

Ronald L. Hartman, 64811.  6/27/1999. 		RM 
_________________________________________________________________________

401.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: along fence line S toward Little Sheep Mountain.  Elev. 7700-7800 ft.
T27S R70W S3 W1/4.  37.7259 N, 105.203 W.  
Pinyon pine and meadows. Phenology: flowering & fruiting. 

Ronald L. Hartman, 64857.  6/28/1999. 		RM 
_________________________________________________________________________

402.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

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: flowering & fruiting. 

Ronald L. Hartman, 65033.  7/7/1999. 		RM 
     with Fengjie Sun
_________________________________________________________________________

403.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: in the vicinity of Willard Gap off of Rimrock Trail or Forest Road 3150, ca 3 air mi ESE of Summit Pass on SD Hwy 79 and ca 26.5 air mi SE of Buffalo.  Elev. 3280-3380 ft.
T16N R8E S14 N1/2.  45.3508 N, 103.1062 W; NAD 83, , GPS reading.  
Large draw dominated by green ash, snowberry, and sedges. Phenology: fruiting. 

Hans Hallman, 2964.  7/26/2009. 		 	Barcode: USFS0050433
_________________________________________________________________________

404.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Montana, Carter County: Custer National Forest: Ekalaka Hills: around Aspen Spring, ca 0.5 air mi S of Red Hill and ca 4.5 air mi E of Ekalaka.  Elev. 3780-3840 ft.
T2N R58E S25 E1/2.  45.8953 N, 104.4603 W; NAD 83, , GPS reading.  
Open, rolling grassland surrounded by ponderosa pine woodland. Phenology: buds. 

Hans Hallman, 1076.  6/25/2009. 		 	Barcode: USFS0050434
_________________________________________________________________________

405.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: ca 2.5 air mi NNW of Colo Hwy 114 on road to Cabin Draw.  Elev. 8600 ft.
T46N R6E S33.  38.1963 N, 106.3152 W.  
Ridge and sides of basaltic rock. Phenology: flowering & fruiting. 

Ronald L. Hartman, 65103.  7/11/1999. 		RM 
     with Fengjie Sun
_________________________________________________________________________

406.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: San Luis Valley: Flagpole Hill, 0.2-0.8 air mi NE of Saguache.  Elev. 7800-8000 ft.
T44N R8E S6.  38.0916 N, 106.1378 W.  
Volcanic rocky slopes and outcrops. Phenology: flowering & fruiting. 

Ronald L. Hartman, 65177.  7/13/1999. 		RM 
     with Fengjie Sun
_________________________________________________________________________

407.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Fremont County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: U.S. Hwy 50, 2.5 air mi NW of Howard.  Elev. 6700-7700 ft.
T49N R10E S28 E1/2.  38.4742 N, 105.8712 W.  
Pinyon-juniper with rock outcrops. Phenology: flowering & fruiting. 

Ronald L. Hartman, 65456.  7/31/1999. 		RM 
_________________________________________________________________________

408.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Chaffee County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: radio tower and vicinity, 1-1.5 air mi S of U.S. Hwy 50 at west end of Salida.  Elev. 7600-7800 ft.
T49N R9E S7 SW1/4; also NW1/4 S18.  38.5165 N, 106.0159 W.  
Pinyon-juniper slopes and sandy-clay badlands. Phenology: flowering & fruiting. 

Ronald L. Hartman, 65513.  7/31/1999. 		RM 
_________________________________________________________________________

409.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: Rio Grande National Forest: Soda Spring Gulch, County Road LL56, ca 7 air mi WSW of Villa Grove.  Elev. 8600-9400 ft.
T46N R8E S22 SE1/4; also SW1/4 S23 and NE1/4 S27.  38.224 N, 106.0741 W.  
Igneous outcrops and adjacent grassland. Phenology: flowering & fruiting. 

Ronald L. Hartman, 65541.  7/31/1999. 		RM 
_________________________________________________________________________

410.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: Rio Grande National Forest: Soda Spring Gulch, County Road LL56, ca 7 air mi WSW of Villa Grove.  Elev. 8600-9400 ft.
T46N R8E S22 SE1/4; also SW1/4 S23 and NE1/4 S27.  38.224 N, 106.0741 W.  
Igneous outcrops and adjacent grassland. Phenology: flowering & fruiting. 

Ronald L. Hartman, 65568.  7/31/1999. 		RM 
_________________________________________________________________________

411.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

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.  
Rock crevice in pinyon/juniper. Phenology: flowering & fruiting. 

Lori E. Brummer, 8337.  6/2/2012. 		RM 
_________________________________________________________________________

412.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Mesa County: Uncompahgre Plateau: Dominguez Canyon: Dominguez Canyon Trailhead at Dominguez Campground to ca 2 trail mi downstream, ca 25 air mi WSW of Delta.  Elev. 6790-7084 ft.
T15S R100W S13 NW1/4; also S14 and S15 SE1/4.  38.7451 N, 108.5498 W to 38.7541 N, 108.5173 W; NAD 83, , GPS reading.  
Next to boulder in pinyon/juniper. Phenology: fruiting. 

Lori E. Brummer, 8587.  6/10/2012. 		RM 
_________________________________________________________________________

413.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: McIntyre Ridge, 4-4.5 air mi ENE of Saguache.  Elev. 7650-8500 ft.
T44N R8E S2; also T45N R8E S34 and S35.  38.0916 N, 106.0648 W.  
Volcanic rock outcrops. Phenology: flowering & fruiting. 

Ronald L. Hartman, 65864.  8/3/1999. 		RM 
_________________________________________________________________________

414.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: Colo Hwy 114, 1 road mi NW of Buffalo Pass Campground.  Elev. 9800-10000 ft.
T46N R4E S33 E1/2.  38.2004 N, 106.5365 W.  
Igneous outcrop and ponderosa pine forest. Phenology: flowering & fruiting. 

Ronald L. Hartman, 65929.  8/4/1999. 		RM 
_________________________________________________________________________

415.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Montana, Carter County: Custer National Forest: Ekalaka Hills: just NW of Ekalaka Park off of Forest Road 3818A, ca 1/4 air mi N of Hidden Spring, ca 6.5 air mi SSE of Ekalaka.  Elev. 3840-4040 ft.
T1N R58E S33 N1/2.  45.801 N, 104.5182 W; NAD 83, , GPS reading.  
Mixed hardwood and ponderosa pine-dominated draw. Phenology: fruiting. 

Hans Hallman, 3444.  7/30/2009. 		USFS 890202	Barcode: USFS0058361
_________________________________________________________________________

416.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: Dry Gulch Road.  Elev. 8200-9300 ft.
T45N R7E S19; also S20 and S17.  38.1411 N, 106.241 W.  
Volcanics. Phenology: flowering & fruiting. 

Ronald L. Hartman, 66399.  8/22/1999. 		RM 
_________________________________________________________________________

417.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Eagle County: Sawatch Range: White River National Forest: Lime Creek Canyon, off of Forest Road 506, ca 1 air mi S of Crooked Creek Reservoir and ca 20 air mi S of Wolcott.  Elev. 9150-9300 ft.
T7S R83W S27 NW1/4 SW1/4; also NE1/4 SE1/4 S28.  39.4094 N, 106.6577 W; NAD 83, , GPS reading.  
Limestone cliffs and talus slopes with aspen. Phenology: flowering & fruiting. 

Michael K. Kirkpatrick, 7482.  7/12/2011. 		USFS 	Barcode: USFS0061116
_________________________________________________________________________

418.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., New Mexico, Lincoln County: Gray.  Elev. 6000-6500 ft.
Phenology: fruiting. 

F. S. Earle, 165b.  7//1900. 		RM 25558
     with Esther S. Earle
_________________________________________________________________________

419.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Montrose County: Above south side of Shavano Valley, just W of Colo Hwy 90, ca 6.5 air mi SW of Montrose.  Elev. 6280-6330 ft.
T48N R10W S8 NE1/4.  38.4321 N, 107.9888 W; NAD 83, , GPS reading.  
Steep juniper slopes with occasional pinyon and rubble from sandstone cliffs. Phenology: flowering. 

Lori E. Brummer, 37.  6/2/2010. 		RM 
     with B. E. Nelson
_________________________________________________________________________

420.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Montrose County: Slopes above substation SE of Cimarron, NE of U.S. Hwy 50, ca 19.5 air mi E of Montrose.  Elev. 7160-8560 ft.
T48N R5W S9 SE1/4; also South1/2 S10 and N1/2 S15.  38.428 N, 107.528 W to 38.4299 N, 107.5236 W to 38.4303 N, 107.5086 W to 38.4273 N, 107.51 W; NAD 83, , GPS reading.  
Rock outcrops in pinyon/juniper/mountain shrub community. Phenology: flowering. 

Lori E. Brummer, 314.  6/7/2010. 		RM 
_________________________________________________________________________

421.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Ouray County: BLM land adjacent to Billy Creek State Wildlife Area, ca 2.5 road mi E of U.S. Hwy 550 on County Road 2 and 2A, then on jeep road just outside Division of Wildlife boundary, ca 15 air mi SSE of Montrose.  Elev. 7000-7880 ft.
T46N R7W S2 E1/2.  38.2955 N, 107.7218 W to 38.3019 N, 107.7288 W; NAD 83, , GPS reading.  
Pinyon/juniper woodland on steep, rocky, south-facing slopes. Phenology: flowering & fruiting. 

Lori E. Brummer, 685.  6/28/2010. 		RM 
_________________________________________________________________________

422.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

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.  
Pinyon/juniper woodland. Phenology: flowering & fruiting. 

Lori E. Brummer, 4182.  6/19/2011. 		RM 
_________________________________________________________________________

423.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Crook County: Devils Tower National Monument, sloping "Meadows" area below summit on southeast side of Devils Tower.  Elev. 5000 ft.
T53N R65W S7 SW 1/4.  zone 13, 522619E, 4937452N; WGS 84, GPS reading.  
Far west side of Meadows under boulder; shaded, not much other vegetation. Occasional. Phenology: fruiting. 

Cheryl Mayer, 1622.  7/1/2016. 		RM 963823	Barcode: RM0100834
     with Andrew Lyons-Gould
_________________________________________________________________________

424.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Moffat County: Irish Canyon.  Elev. 6430 ft.
40 47' 58.7" N, 108 43' 19.4" W; unknown, , Specimen Label.  
Cliff face and rock debris below the cliff of Madison Limestone, with pinyon-juniper. Phenology: flowering. 

Sherel Goodrich, 28174.  7/7/2011. 		RM 958167	Barcode: RM0212797
     with Allen Huber
_________________________________________________________________________

425.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Platte County: Camp Guernsey: south end of transect ca 6.5 km NE of Guernsey Reservoir, ca 2.9 km due N of Range Control.  Elev. 1463 m.
519020E, 4693168N to 519110E, 4693400N; unknown, GPS reading.  
Sloping hillsides; old burn in pine juniper open woodland; silty loam; with Pinus ponderosa, Juniperus scopulorum, Schizachyrium scoparium, Cercocarpus montanus, Yucca glauca, Rhus aromatica. Scattered; erect, perennial herb; 4 dm tall. Phenology: fruiting. 

Nancy E. Hastings, 277.  7/2/2007. 		RM 957947	Barcode: RM0213316
     with P. Block
_________________________________________________________________________

426.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Platte County: Camp Guernsey: Osburn ranch parcel; north end of transect ca 9.9 km NW of Range Control, ca 4.2 km NE of North Platte River.  Elev. 1537 m.
510588E, 4695731N to 510829E, 4695286N; unknown, GPS reading.  
South-facing slope; mixed sagebrush grassland; silty loam; with Artemisia nova, A. tridentata, Bromus japonicus, Hesperostipa comata, Nassella veridula, Pascopyrum smithii. Phenology: fruiting. 

Nancy E. Hastings, 294.  7/3/2007. 		RM 957948	Barcode: RM0213315
     with P. Block
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427.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

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; canyon bottom; with Juniperus scopulorum, Poa pratensis, Cerastium arvense, Symphoricarpos, Solidago sp. Scattered; erect, fibrous rooted, perennial herb; 4-6 dm tall. Phenology: flowering. 

Carlos A. Popolizio, 776.  6/14/1996. 		RM 957615	Barcode: RM0214268
     with Nancy E. Hastings, Rosalie M. Smith, Donald L. Hazlett
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428.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., South Dakota, Fall River County: Ca 10 mi N of Edgemont, Robinson Flats.  Elev. 4400 ft.
43 27.1' N, 103 51.4' W; unknown, , GPS reading.  
Ponderosa pine habitat with Juniperus, Koeleria, Rhus. Phenology: flowering & fruiting. 

Robert D. Dorn, 12032.  6/15/2018. 		RM 958455	Barcode: RM0215328
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429.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Wyoming, Albany County: West slope Laramie Range: ca 1.1 mi NE of U.S. Hwy 30, ca 3.6 air mi E of downtown Laramie.  Elev. 7440 ft.
T16N R73W S36 NW1/4 SE1/4.  41.3122 N, 105.5268 W; WGS 84, , GPS reading.  
Alcove at head of draw, base of shaded nearly vertical sandstone outcrop; with Cystopterus fragilis, Pellaea glabella, Cheilanthes feei. Phenology: flowering. 

Bonnie Heidel, 4748.  7/14/2018. 		RM 981741	Barcode: RM0247585
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430.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., South Dakota, Pennington County: Ca 5 mi S of Deerfield Lake along Ditch Creek Road.  Elev. 6400 ft.
43 56.5' N, 103 50.3' W; GPS reading.  
Limestone rock crevice, with Ribes. Phenology: fruiting. 

Robert D. Dorn, 12293.  7/11/2019. 		RM 1000190	Barcode: RM0274898
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431.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Fremont County: East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: Parkdale Recreation Area off U.S. Hwy 50 along the south bank of the Arkansas River, ca 11.4 air mi WNW of Canon City.  Elev. 5750-5780 ft.
T18S R72W S13 N1/2.  38.4832 N, 105.3931 W; uncertainty 1 mi..  
Weedy, disturbed site along the river, with alluvial gravels and thin, poor soils. Phenology: flowering. 

Timothy W. Chumley, 1255.  6/30/1995. 		 
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432.  Piptatherum micranthum (Trin. & Rupr.) Barkworth 				Poaceae

U.S.A., Colorado, Fremont County: East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: The Banks/Red Canyon: in vicinity of the BLM Banks Campground, off a BLM road ca 1 air mi from intersection with County Road 9, ca 10 air mi N of Canon City.  Elev. 6480-6920 ft.
T16S R70W S28 NW1/4.  38.6285 N, 105.2248 W; uncertainty 1 mi..  
Rocky slopes in pinyon-juniper. Phenology: fruiting. 

Timothy W. Chumley, 1555.  7/6/1995. 		 
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