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

Database Search Results

117 matching records found (of 117).
Search query: Genus begins with Philadelphus, Species begins with lewisii, (search polygon not defined)
Sorted by: Scientific Name

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1.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Montana, Gallatin County: West Side of the Bridger Range: Gallatin National Forest: along South Cottonwood Creek, ca 8 mi NE of Bozeman.  Elev. 5500 ft.
T1S R6E S9.  
South-facing talus slope with Acer glabrum and Philadelphus lewisii. Phenology: flowering. 

Erwin F. Evert, 40360.  7/14/2003. 		RM 912186	Barcode: RM0067548
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2.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Montana, Madison County: Tobacco Root Mountains: Beaverhead-Deerlodge National Forest: along Rock Creek Trail ca 1/4 mi W of trailhead, ca 1/3 mi W of the Boulder River, ca 12 mi S of Cardwell.  Elev. 5900 ft.
T2S R3W S6.  
Steep, rocky east-facing slope with Juniperus scopulorum, Pseudotsuga menziesii var. glauca, Monarda fistulosa, Artemisia tridentata var. vaseyana, and Agropyron spicatum. Phenology: flowering & fruiting. 

Erwin F. Evert, 41423.  7/22/2005. 		RM 913586	Barcode: RM0069032
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3.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Montana, Sweet Grass County: Beartooth Mountains: Gallatin National Forest: along the Boulder River ca 1/2 S of the confluence with Graham Creek, ca 29 mi SW of Big Timber.  Elev. 5300 ft.
T4S R12E S23.  45.4724 N, 110.2104 W.  
Base of talus slope just E of road. Phenology: flowering. 

Erwin F. Evert, 22027.  7/20/1991. 		RM 739897
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4.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Montana, Madison County: Bear Trap Canyon, ca 1 mi N of dam; ca 5 mi NE of McAllister.  Elev. 4850 ft.
T4S R1W S17.  45.487 N, 111.7529 W.  
Shrub thicket next to parking area with Philadelphus lewisii and Acer glabrum. Phenology: flowering. 

Erwin F. Evert, 27252.  6/18/1994. 		RM 781498
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5.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Idaho, Adams County: Payette National Forest and Vicinity: Weiser River Valley: along Middle Fork Weiser River, ca 2-2.5 air mi E of U.S. Hwy 95, ca 6 air mi S of Council.  Elev. 3070 ft.
T15N R1W S12 SW1/4; also NW1/4 S13.  44.6508 N, 116.4013 W.  
Roadside-fencerow in riparian area. Phenology: flowering & fruiting. 

B. E. Nelson, 50649.  7/16/2000. 		RM 
     with Joy Handley
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6.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Idaho, Adams County: Payette National Forest and Vicinity: West Mountains: along Middle Fork Weiser River, ca 6.5 air mi E of U.S. Hwy 95, ca 7 air mi SE of Council.  Elev. 3580-3600 ft.
T15N R1E S9 NE1/4.  44.6508 N, 116.3405 W.  
Roadside and cut in the canyon bottom. Phenology: flowering. 

B. E. Nelson, 50688.  7/16/2000. 		RM 
     with Joy Handley
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7.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Idaho, Adams County: Payette National Forest and Vicinity: Hells Canyon-Seven Devils Scenic Area: Kinney Creek Trail (Forest Service Trail 221), ca 9 air mi N of Bear; ca 24 air mi NW of New Meadows.  Elev. 1700-3400 ft.
T21N R3W S21 N1/2; also NE1/4 S20 and SE1/4 S16.  45.1439 N, 116.7079 W.  
Dry basalt canyon with creek. Phenology: flowering. 

Joy Handley, 3910.  5/20/2000. 		RM 
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8.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Idaho, Idaho County: Payette National Forest and Vicinity: Salmon River Canyon: Vinegar Creek boat ramp to Huntz Gulch along Forest Road 103, ca 13 air mi N of Burgdorf; ca 11-14 air mi ENE of Riggins Hot Springs.  Elev. 1900-2100 ft.
T25N R4E S36 South 1/4; also South1/4 S35 and T25N R5E SE1/4 S31.  45.4648 N, 115.9114 W.  
North facing slope of river canyon dominated by Pinus ponderosa and Pseudotsuga menziesii. Phenology: flowering. 

Joy Handley, 4045.  5/21/2000. 		RM 
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9.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Idaho, Adams County: Payette National Forest and Vicinity: Weiser River Valley: along old U.S. Hwy 95 S of Fruitvale, ca 4.5-5.5 air mi N of Council; ca 14 air mi SSW of New Meadows.  Elev. 3000 ft.
T17N R1W S23; also S22.  44.7956 N, 116.4215 W.  
Roadside grass and shrubland. Phenology: buds. 

Joy Handley, 4181.  5/23/2000. 		RM 
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10.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Idaho, Washington County: Payette National Forest and Vicinity: Buckwheat Flats Research Natural Area: along Sage Creek, ca 5 air mi SW of Midvale; ca 12 air mi SW of Cambridge.  Elev. 3000-3400 ft.
T13N R4W S20 E1/4.  44.4468 N, 116.8428 W.  
Riparian area of creek. Phenology: fruiting. 

Joy Handley, 4452.  5/27/2000. 		RM 
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11.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Idaho, Adams County: Payette National Forest and Vicinity: Hells Canyon-Seven Devils Scenic Area: along Forest Road 454 at Schoolmarm Gulch, ca 7 air mi N of Cuprum; ca 16 air mi NNE of Oxbow Dam.  Elev. 1800-2100 ft.
T21N R3W S4 W1/2.  45.1874 N, 116.7079 W.  
Roadside of steep canyon dominated by grasses and shrubs, especially Rhus. Phenology: flowering & fruiting. 

Joy Handley, 4662.  6/1/2000. 		RM 
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12.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Idaho, Washington County: Payette National Forest and Vicinity: Hitt Mountains: Hixon Sharptail Preserve, Fairchild Reservoir, ca 8 air mi W of Midvale; ca 14 air mi SW of Cambridge.  Elev. 3650-3850 ft.
T13N R5W S14; also NE1/4 S23 and E1/4 S15.  44.4613 N, 116.9026 W.  
In clayey soil around reservoir. Phenology: fruiting. 

Joy Handley, 4750.  6/3/2000. 		RM 
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13.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Idaho, Washington County: Payette National Forest and Vicinity: Weiser River Valley: along Keith Creek Road just W of Shoe Peg Valley, ca 5.5 air mi NW of Midvale; ca 8 air mi SW of Cambridge.  Elev. 3100-3600 ft.
T14N R4W S28 South1/2; also SW1/4 S27.  44.5205 N, 116.8263 W.  
Open grass and shrub dominated rangeland. Phenology: flowering. 

Joy Handley, 5080.  6/10/2000. 		RM 
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14.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Idaho, Adams County: Payette National Forest and Vicinity: Cuddy Mountains: Goodrich Creek Research Natural Area: along Goodrich Creek, ca 9 air mi SW of Council; ca 8 air mi NNE of Cambridge.  Elev. 3100-3867 ft.
T16N R2W S32 SE1/4; also SW1/4 S33 and T15N R2W NE1/4 S5.  44.6798 N, 116.6037 W.  
Roadside riparian area in grass and shrub rangeland. Phenology: flowering. 

Joy Handley, 5126.  6/11/2000. 		RM 
     with Denise L. Fairbanks
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15.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Idaho, Washington County: Payette National Forest and Vicinity: Weiser River Valley: along west bank of Weiser River, just S of Little Weiser River, ca 2 air mi SSW of Cambridge; ca 6 air mi NNE of Midvale.  Elev. 2600 ft.
T14N R3W S15 W1/2; also NW1/4 S22.  44.5494 N, 116.6846 W.  
Riverside and roadside in shrub and grass dominated canyon. Phenology: flowering. 

Joy Handley, 5787.  6/21/2000. 		RM 
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16.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Idaho, Washington County: Payette National Forest and Vicinity: Cuddy Mountains: Boundary Trail, just S of Grizzly Basin, ca 8 air mi N of Cambridge; ca 13 air mi W of Council. Also SE/14  Elev. 4000-4700 ft.
T16N R3W S27; S28.  44.6943 N, 116.6846 W.  
Mostly south-facing slopes along fence line with moist drainages. Phenology: flowering. 

Joy Handley, 6052.  6/27/2000. 		RM 
     with Phillip G. Lawrence
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17.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Idaho, Washington County: Payette National Forest and Vicinity: Weiser River Valley: Deer Creek at powerline crossing, ca 5 mi W of Cambridge; ca 20 air mi SW of Council.  Elev. 2950-3200 ft.
T14N R4W S11; also S12.  44.5639 N, 116.7858 W.  
Roadside and shrub-grassland. Phenology: flowering. 

Joy Handley, 6323.  6/29/2000. 		RM 
     with Phillip G. Lawrence
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18.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Idaho, Adams County: Payette National Forest and Vicinity: Weiser River Valley: crossing of Forest Road 206 and Little Weiser River, just below Mill Creek, ca 15 air mi ESE of Cambridge; ca 16.5 air mi S of Council.  Elev. 3250 ft.
T13N R1W S1 SE1/4.  44.4902 N, 116.4036 W.  
Sandbar and river bank. Phenology: flowering. 

Joy Handley, 6815.  7/16/2000. 		RM 
     with B. E. Nelson
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19.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Idaho, Washington County: Payette National Forest and Vicinity: Hitt Mountains Area: Mann Creek by Forest Road 009 from guard station south ca 0.3 road mi, ca 10.5 air mi WNW of Midvale; ca 14 air mi SSW of Cambridge.  Elev. 3550-3600 ft.
T14N R5W S33 SW1/4 of SW1/4 of SE1/4; also T13N R5W S4 NE1/4 of NW1/4.  44.5056 N, 116.9477 W.  
Roadside riparian area; dominated by Populus tricocarpa, Alnus, Philadelphus lewisii, and Pinus ponderosa wildlife tree not collected. Phenology: flowering. 

Joy Handley, 1659.  7/10/1999. 		RM 
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20.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Idaho, Valley County: Payette National Forest and Vicinity: Frank Church-River of No Return Wilderness: Big Creek Trail to Beaver Creek Trail, ca 3 air mi NW of Big Creek; ca 17 air mi NW of Yellow Pine.  Elev. 5100-5408 ft.
T21N R9E S13 SE1/4; also T21N R10E S18 South1/2, S17; also NW1/4 of S16.  45.1584 N, 115.301 W.  
Mixed conifer/Pseudotsuga menziesii overstory, mostly south-facing slopes/trailside. Phenology: flowering & fruiting. 

Joy Handley, 3116.  8/8/1999. 		RM 
     with Denise L. Fairbanks
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21.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Idaho, Adams County: Payette National Forest and Vicinity: Hells Canyon-Seven Devils Scenic Area: Eckels Creek Trail, ca 2-3 air mi NW of Cuprum; ca 24 air mi NW of New Meadows.  Elev. 2600-3400 ft.
T21N R3W S32 SW1/4; and SW1/4 of SE1/4 S32; also NE1/4 S31.  45.1149 N, 116.7283 W.  
Rocky basalt soil; mixed shrub grassland, dominated by Elymus spicatus; also Rhus radicans. Phenology: flowering. 

Joy Handley, 381.  6/16/1999. 		RM 
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22.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Idaho, Adams County: Payette National Forest and Vicinity: road to Blue Creek and mouth of Indian Creek along Snake River.  Elev. 1720-2120 ft.
T19N R4W S16; also NE1/4 of SE1/4 and SE1/4 of NE1/4 S17.  44.9844 N, 116.8302 W.  
Dry canyonland, dispersed powerline road, sumac/annual grass, rocky volcanic soil. Phenology: flowering. 

Ronald L. Hartman, 64194.  6/1/1999. 		RM 
     with Joy Handley
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23.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Idaho, Adams County: Payette National Forest and Vicinity: trail from Eagle Bar to Red Ledge Mine along Snake River, 18 air mi W of Pinehurst.  Elev. 1760-3240 ft.
T22N R3W S28 NE1/4; also W1/2 of NW1/4 S27 and W1/2 of S22.  45.2179 N, 116.7099 W.  
Rocky volcanic canyon land along river; Elymus spicatus and annual grasses with scattered shrubs. Phenology: flowering. 

Ronald L. Hartman, 64278.  6/2/1999. 		RM 
     with Joy Handley
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24.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Idaho, Washington County: Payette National Forest and Vicinity: Snake River 2-5 mi N of Blakes Junction.  Elev. 2000-3640 ft.
T13N R7W S29 South1/2; also N1/2 and NW1/4 of SW1/4 S22, SE1/4 S31; also T12N R7W S6.  44.432 N, 117.202 W.  
Rocky volcanics, roadsides, and steep slopes with sagebrush and perennial grasses, and riparian areas. Phenology: flowering. 

Ronald L. Hartman, 64332.  6/4/1999. 		RM 
     with Joy Handley
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25.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Idaho, Washington County: Payette National Forest and Vicinity: Raft Creek and Snake River  Elev. 2100-3350 ft.
T15N R6W S31 South1/2; S1/2 air mi and ENE 3 trail miles also SW1/4 S28, South1/4 S29, NW1/4 S32; also T14N R6W S6 NW1/4.  44.607 N, 117.0692 W.  
Very weedy area along river and creek, and on shaly slopes. Phenology: flowering. 

Ronald L. Hartman, 64497.  6/5/1999. 		RM 
     with Joy Handley
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26.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Oregon, Umatilla County: Umatilla National Forest and Vicinity: Meacham Creek, near North Fork.  Elev. 2400-2600 ft.
T1N R36E S34 SE1/4; also SW1/4 S35.  45 30' 47" N, 118 16' 52" W; GPS Reading.  
Ponderosa pine forest with large openings, low diversity, associates include Vicia cracca, snowberry and Elymus glaucus; soil fine, deep, brown; slope 0-15; aspect east and ravine. Phenology: flowering. 

Heather Bradtke, 1151.  7/1/2001. 		RM 
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27.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Oregon, Umatilla County: Umatilla National Forest and Vicinity: 3 air mi S of Corporation Guard Station on South Fork Umatilla River Trail.  Elev. 2400-2600 ft.
T2N R37E S5 N1/2.  45 41' 15" N, 118 12' 20" W; GPS Reading.  
20 ft from river along trail in woods opening with shrub cover; soil organic; slope 0-5; aspect ravine. Phenology: fruiting. 

Heather Bradtke, 1212.  7/1/2001. 		RM 
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28.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Oregon, Umatilla County: Umatilla National Forest and Vicinity: vicinity and along Railroad on Forest Service land near Meacham Creek.  Elev. 2200 ft.
T1N R36E S5; also S9, S16, S21; also S27.  45 35' 41" N, 118 20' 4" W to 45 32' 12" N, 118 17' 50" W; GPS Reading.  
Running railroad transect, along creek; soil disturbed; slope 0; aspect ravine. Phenology: flowering. 

Heather Bradtke, 1325.  7/1/2001. 		RM 
     with Stuart Markow
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29.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Washington, Stevens County: Western Colville National Forest and Vicinity: Columbia River: China Bend: along north shore of river, ca 9 air mi SW of Northport.  Elev. 1300-1800 ft.
T38N R39E S3 SE1/4.  48.8256 N, 117.8727 W.  
Riverside and cliffs. Phenology: flowering. 

Jean Wood, 1014.  6/7/1995. 		 
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30.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Oregon, Umatilla County: Umatilla National Forest and Vicinity: Camp Creek Trail, near Meacham Creek.  Elev. 2200-2500 ft.
T1N R36E S9; also SE1/8 S4.  45 34' 52" N, 118 18' 52" W; GPS Reading.  
In creek and along shallow muddy bank in mixed conifer forest; soil organic; slope 5-10; aspect westerly. Phenology: vegetative only. 

Heather Bradtke, 1426.  7/1/2001. 		RM 
     with Stuart Markow
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31.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Washington, Stevens County: Western Colville National Forest and Vicinity: Meadow Creek Drainage: Ione Hill, ca 5 air mi S of Spirit along Forest Road 1728.  Elev. 3300 ft.
T38N R41E S33 NW1/4 of NW1/4.  48.7503 N, 117.64 W.  
Rocky and open hill tops and south slopes; ponderosa pine/pinegrass and Douglas fir. Phenology: flowering. 

Jean Wood, 1547.  6/27/1995. 		 
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32.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Washington, Stevens County: Western Colville National Forest and Vicinity: Dry Creek Ridge, ca 8 air mi W of Chewelah, SW of Dry Creek Road.  Elev. 2300-2900 ft.
T32N R39E S12 SW1/4; also NW1/4 and SE1/4 S13.  48.2866 N, 117.833 W.  
Mixed Douglas fir forest with rocky ridge and outcrops; small lake, some parts heavily logged; some open field with wet areas. Phenology: flowering. 

Jean Wood, 1699.  6/29/1995. 		 
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33.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Washington, Stevens County: Western Colville National Forest and Vicinity: Kettle River: First Thought Mountain, ca 2 air mi NE of Orient along Forest Road 4149.  Elev. 3900 ft.
T39N R37E S7 W1/2.  48.8933 N, 118.1647 W.  
Cottonwood pond and cedar woods on roadside. Phenology: flowering. 

Jean Wood, 1815.  7/1/1995. 		 
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34.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Washington, Stevens County: Western Colville National Forest and Vicinity: Flat Creek drainage NW of Elbow Lake, ca 10 air mi NE of Orient; along Forest Road 460 from Forest Road 15.  Elev. 3500-4000 ft.
T40N R38E S20 NE1/4.  48.9506 N, 118.0114 W.  
Rock outcrops with south and east exposure; open areas surrounded by cool Douglas fir forest. Phenology: flowering. 

Jean Wood, 1819.  7/1/1995. 		 
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35.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Washington, Ferry County: Western Colville National Forest and Vicinity: Kettle Range: Kettle River Drainage: east end of Grouse Mountain, ca 5 air mi NNW of Orient along Forest Road 150.  Elev. 3500-4000 ft.
T40N R36E S28 N1/2.  48.9363 N, 118.2523 W.  
Mixed forest of cedar/spruce/subalpine fir; large rock outcrops and clearings with Douglas fir and pinegrass. Phenology: flowering. 

Jean Wood, 2193.  7/5/1995. 		 
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36.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Washington, Ferry County: Western Colville National Forest and Vicinity: west of the Kettle River, ca 2.5 air mi SW of Danville.  Elev. 3100 ft.
T40N R34E S17 NW1/4.  48.9649 N, 118.537 W.  
Open slopes. Phenology: flowering. 

Jean Wood, 5479.  6/30/1996. 		 
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37.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Washington, Ferry County: Western Colville National Forest and Vicinity: White Creek above Kettle River, ca 2.5 air mi NE of Curlew.  Elev. 2200-2600 ft.
T40N R34E S31 SE1/4.  48.9219 N, 118.5589 W.  
Open south and west facing slopes. Phenology: flowering. 

Jean Wood, 5598.  6/30/1996. 		 
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38.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Washington, Ferry County: Western Colville National Forest and Vicinity: Lake Ellen, ca 16 air mi WSW of Colville.  Elev. 2200-2400 ft.
T35N R36E S26 W1/2.  48.5032 N, 118.2486 W.  
Mountainside above east end of lake and campground; granite balds with fingers of mixed forest. Phenology: flowering. 

Jean Wood, 5677.  7/2/1996. 		 
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39.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Washington, Stevens County: Western Colville National Forest and Vicinity: Fifteenmile Creek, ca 17 air mi N of Kettle Falls.  Elev. 2700-3600 ft.
T39N R38E S19 W1/2.  48.8647 N, 118.0333 W.  
Mixed conifer forest and small creek; balds and open ridges. Phenology: flowering & fruiting. 

Jean Wood, 6134.  7/23/1996. 		 
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40.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Washington, Stevens County: Western Colville National Forest and Vicinity: Summit Lake and Box Canyon wetlands, ca 3 air mi N of Pierre Lake.  Elev. 2500 ft.
T40N R37E S20 NE1/4; also W1/2 S21 and SW1/4 S16.  48.9506 N, 118.1428 W.  
Mixed forest. Phenology: flowering. 

Jean Wood, 6291.  7/23/1996. 		 
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41.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Washington, Columbia County: Umatilla National Forest and Vicinity: Tucannon River off Forest Road 4712, ca 1 mi from Garfield County.  Elev. 3400-3600 ft.
T8N R41E S12 N1/2.  46 11' 27" N, 117 37' 31" W; GPS Reading.  zone 11, 5115210E, 451750N; GPS Reading.  
Spruce and alder stand on river bank; graminoids, ferns, Heracleum and Senecio in the understory; soil organic; slope 0-5; aspect southerly and ravine. Phenology: flowering. 

Heather Bradtke, 2204.  7/14/2001. 		RM 
_________________________________________________________________________

42.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Oregon, Union County: Umatilla National Forest and Vicinity: Phillips Creek near National Forest boundary, ca 5 air mi WSW of Elgin.  Elev. 3800-4000 ft.
T2N R38E S23 E1/2.  45 38' 2" N, 118 1' 6" W; GPS Reading.  zone 11, 5053366E, 420621N; GPS Reading.  
Riparian area; soil organic to fine, deep, brown; slope 0-10; aspect ravine. Phenology: flowering. 

Heather Bradtke, 2480.  7/18/2001. 		RM 
_________________________________________________________________________

43.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Oregon, Umatilla County: Umatilla National Forest and Vicinity: Mill Creek watershed boundary on Mill Creek, ca 13 air mi ESE of Walla Walla.  Elev. 2600 ft.
T6N R38E S22 N1/4.  45 59' 24" N, 118 2' 59" W; GPS Reading.  
Riverbank. Phenology: fruiting. 

Heather Bradtke, 3069.  7/26/2001. 		RM 
_________________________________________________________________________

44.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Oregon, Umatilla County: Umatilla National Forest and Vicinity: Mill Creek watershed boundary on Mill Creek, ca 13 air mi ESE of Walla Walla.  Elev. 2600 ft.
T6N R38E S22 N1/4.  45 59' 24" N, 118 2' 59" W; GPS Reading.  
Riverbank. Phenology: fruiting. 

Heather Bradtke, 3072.  7/26/2001. 		RM 
_________________________________________________________________________

45.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Oregon, Wallowa County: Umatilla National Forest and Vicinity: Elk Flats Trail, ca 30 air mi E of Milton-Freewater.  Elev. 2900-4800 ft.
T5N R40E S14 NE1/4; also S11, NE1/4 S10; also S3.  45 55' 6.6" N, 117 46' 24.3" W to 45 56' 52.1" N, 117 47' 41.4" W; GPS Reading.  
Flat land near a river; soil fine, deep; slope 0-20; aspect southeast. Phenology: fruiting. 

Heather Bradtke, 4165.  8/5/2001. 		RM 
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46.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Oregon, Union County: Umatilla National Forest and Vicinity: near Phillips Creek, ca 6 mi WNW of Elqin.  Elev. 3200-3300 ft.
T1N R38E S2 SW1/8; also SE1/4 S3.  45 35' 21" N, 118 1' 55" W; GPS Reading.  
In full and partial sun in rocks and pebbles along creek; soil rocky; slope 0-20; aspect ravine. Phenology: fruiting. 

Heather Bradtke, 4218.  8/7/2001. 		RM 
_________________________________________________________________________

47.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Oregon, Umatilla County: Umatilla National Forest and Vicinity: North Fork Umatilla Wilderness: Nine Mile Ridge Trail, ca 7 mi S and 17 mi E of Athena.  Elev. 4200 ft.
T3N R38E S30; also S19.  45 42' 37.6" N, 118 6' 34.6" W; GPS Reading.  zone 11, 5062474E, 413634N; GPS Reading.  
Open with scattered conifers and Lomatium, Phlox, Sedum, and lupine; slope 45; aspect south. Phenology: vegetative only. 

Heather Bradtke, 4680.  5/27/2002. 		RM 
_________________________________________________________________________

48.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Oregon, Umatilla County: Umatilla National Forest and Vicinity: North Fork Umatilla Wilderness: Nine Mile Ridge, ca 7 mi S and 15-17 mi E of Athena.  Elev. 4259 ft.
T3N R37E S24 South1/2; also NW1/4 S25, NE1/4 S26, SW1/4 S23; also S22.  45 43' 0" N, 118 9' 27" W; GPS Reading.  zone 11, 5063219E, 409916N; GPS Reading.  
Open slope with Lomatium, lupine, and grass; Bromus tectorum prevalent in fine, moderately deep soil; slope 30; aspect southwest. Phenology: fruiting. 

Heather Bradtke, 4774.  5/27/2002. 		RM 
_________________________________________________________________________

49.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Oregon, Grant County: Umatilla National Forest and Vicinity: Putnam Springs ca 4 mi N and 7 mi W of Monument.  Elev. 4000-4400 ft.
T8S R26E S13; also S14.  44 52' 8.3" N, 119 35' 19.4" W; GPS Reading.  zone 11, 4971655E, 295504N; GPS Reading.  
Open meadow with springs, Mimulus dominant in fine, organic, chocolate brown soil; slope 0-10; aspect southwest. Phenology: vegetative only. 

Heather Bradtke, 5384.  6/9/2002. 		RM 
_________________________________________________________________________

50.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Oregon, Wheeler County: Umatilla National Forest and Vicinity: Mahogany Butte on Forest Road 400, ca 8 mi N and 4 mi E of Spray.  Elev. 2800-3800 ft.
T7S R25E S23.  44 56' 36.5" N, 119 42' 24.7" W; GPS Reading.  
In ravine under Douglas fir in fine, deep soil; slope 10-15; aspect south. Phenology: vegetative only. 

Heather Bradtke, 5803.  6/15/2002. 		RM 
_________________________________________________________________________

51.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Oregon, Grant County: Umatilla National Forest and Vicinity: Eagle Rock and China Cap on Forest Road 2128, ca 8 mi N and 7 mi W of Monument.  Elev. 2900-3720 ft.
T7S R26E S26.  44 55' 32" N, 119 34' 13" W; GPS Reading.  zone 11, 4977884E, 297157N; GPS Reading.  
Douglas fir and ponderosa pine in ravine along creek with pebbly soil; slope 0-15; aspect southwest. Phenology: fruiting. 

Heather Bradtke, 6376.  6/21/2002. 		RM 
_________________________________________________________________________

52.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Oregon, Grant County: Umatilla National Forest and Vicinity: Forest roads 3990 and 40, ca 12 mi S and 3 mi E of Dale.  Elev. 4200-4600 ft.
T8S R32E S33.  44 50' 0" N, 118 51' 45" W; GPS Reading.  zone 11, 4966110E, 352776N; GPS Reading.  
Sagebrush steppe in copper, platey, metallic soil; slope 10; aspect ridgetop and south. Phenology: vegetative only. 

Heather Bradtke, 6612.  6/24/2002. 		RM 
_________________________________________________________________________

53.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Oregon, Grant County: Umatilla National Forest and Vicinity: Forest roads 1006 and 51, ca 5 mi S and 2 mi E of Dale.  Elev. 4200 ft.
T7S R32E S29.  44 55' 40" N, 118 53' 52" W to 44 55' 48" N, 118 53' 39" W; GPS Reading.  zone 11, 4976918E, 350528N; GPS Reading.  
In Douglas fir forest just above river in fine, deep soil; slope 15; aspect southwest. Phenology: vegetative only. 

Heather Bradtke, 6798.  6/26/2002. 		RM 
_________________________________________________________________________

54.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Oregon, Grant County: Umatilla National Forest and Vicinity: Forest Road 10 along Desolation Creek, ca 1 mi NE of Dale.  Elev. 2980 ft.
T7S R31E S1.  44 59' 36" N, 118 55' 45" W; GPS Reading.  zone 11, 4984020E, 347925N; GPS Reading.  
River and surrounding ponderosa pine forest in fine, deep, chocolate brown soil; slope 0-5; aspect riparian. Phenology: vegetative only. 

Heather Bradtke, 6856.  6/26/2002. 		RM 
_________________________________________________________________________

55.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Oregon, Wallowa County: Umatilla National Forest and Vicinity: Wenaha-Tucannon Wilderness: Dexter Ridge, ca 24 mi E and 5 mi S of Walla Walla, Washington.  Elev. 4800-5100 ft.
T6N R40E S15; also S22.  45 59' 53" N, 117 48' 19" W; GPS Reading.  zone 11, 5094137E, 437663N; GPS Reading.  
Under ponderosa pine in fine, deep soil; slope 5-20; aspect ridgetop. Phenology: fruiting. 

Heather Bradtke, 7270.  7/1/2002. 		RM 
_________________________________________________________________________

56.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Washington, Asotin County: Umatilla National Forest and Vicinity: Menatchee Creek and Trail, ca 5 mi S and 12 mi W of Anatone.  Elev. 2580-2940 ft.
T7N R43E S11; also South1/2 S3 and S14.  46 4' 27" N, 117 23' 20" W to 46 5' 31" N, 117 23' 11" W; GPS Reading.  zone 11, 5102352E, 469924N; GPS Reading.  
Riparian areas; slope 0-5; aspect riparian. Phenology: fruiting. 

Heather Bradtke, 7540.  7/5/2002. 		RM 
_________________________________________________________________________

57.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Washington, Columbia County: Umatilla National Forest and Vicinity: Colony Creek, ca 6 mi S and 17 mi E of Dayton.  Elev. 4900-5000 ft.
T9N R41E S26.  46 13' 55" N, 117 38' 14" W; GPS Reading.  zone 11, 5120017E, 450873N; GPS Reading.  
Brown powdery soil; aspect northwest. Phenology: fruiting. 

Heather Bradtke, 9645.  7/25/2002. 		RM 
_________________________________________________________________________

58.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Washington, Columbia County: Umatilla National Forest and Vicinity: Wenaha-Tucannon Willderness: Oregon Butte area on Smooth Ridge Trail, ca 31 mi E and 3 mi N of Walla Walla.  Elev. 5600-6300 ft.
T7N R41E S4; also N1/2 S9.  46 6' 27" N, 117 40' 48" W; GPS Reading.  zone 11, 5106213E, 447456N; GPS Reading.  
Springs; slope 5-15; aspect east. Phenology: flowering. 

Heather Bradtke, 9789.  7/27/2002. 		RM 
_________________________________________________________________________

59.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Montana, Chouteau County: Square Butte, east base, ca 32 air mi SE of Fort Benton.  Elev. 1342 m.
T20N R12E S21.  47.4704 N, 110.2194 W; NAD 83, GPS reading.  
Rocky slope 5-20%; northeast aspect; large granite outcrops; scattered Pinus flexilis and Pseudotsuga menziesii. Phenology: flowering. 

Rick McNeill, 5723.  7/3/2009. 		RM 
     with Matt Voigt
_________________________________________________________________________

60.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Montana, Meagher County: Lewis and Clark National Forest: Little Belt Mountains: east side of Smith River, Indian Springs Campground, 26.8 air mi NW of White Sulphur Springs.  Elev. 1327 m.
T13N R4E S29.  46.8553 N, 111.2472 W; NAD 83, GPS reading.  
Riparian zone and bench above river, wooded Pseudotsuga menziesii; west aspect; 0-5% slope. Phenology: flowering. 

Rick McNeill, 6438.  7/14/2009. 		RM 
_________________________________________________________________________

61.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Montana, Meagher County: Lewis and Clark National Forest: Little Belt Mountains: Smith River, Canyon Depth Campground, ca 33 air mi NW of White Sulphur Springs.  Elev. 1312 m.
T14N R4E S30.  46.9497 N, 111.2792 W; NAD 83, GPS reading.  
Cliffs above the campground. Phenology: flowering. 

Rick McNeill, 6524.  7/14/2009. 		RM 
_________________________________________________________________________

62.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Montana, Cascade County: Lewis and Clark National Forest: Little Belt Mountains: limestone ridge separating the Smith River and Deep Creek, Forest Trail 309, ca 29 air mi S of Great Falls.  Elev. 1490 m.
T15N R4E S5.  47.0857 N, 111.2562 W; NAD 83, GPS reading.  
Limestone ridge, running southeast to northwest, scattered Pseudotsuga menziesii. Phenology: flowering. 

Rick McNeill, 6631.  7/15/2009. 		RM 
_________________________________________________________________________

63.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Montana, Cascade County: Little Belt Mountains: Smith River, canyon N of Black Butte Campground, ca 24 air mi S of Great Falls.  Elev. 1151 m.
T16N R3E S12.  47.1567 N, 111.2959 W; NAD 83, GPS reading.  
Cliff above canyon; southwest aspect. Phenology: flowering. 

Rick McNeill, 6703.  7/16/2009. 		RM 
_________________________________________________________________________

64.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Montana, Granite County: Dallas Camp Ground; Ricks Creek.
Phenology: flowering. 

R. Foster, 10587.  6/28/1993. 		RM 740846
_________________________________________________________________________

65.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Montana, Lake County: Flathead Valley: Yellow Bay, east shore Flathead Lake, west side of Montana Hwy 35, ca 5 mi S of Big Fork.  Elev. 2900 ft.
T26N R19W S22.  
Shady forest of grand fir with understory of water birch and Rocky Mountain maple; soil with high moss cover and organic layer. Phenology: flowering & fruiting. 

Walter Fertig, 15434.  8/27/1994. 		RM 645123
_________________________________________________________________________

66.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Montana, Ravalli County: Bitterroot Range: north side of Blodgett Canyon, ca 5 mi NW of Hamilton.  Elev. 4400 ft.
T6N R21W S17 SE1/4.  
On talus on south-facing slope. Phenology: flowering. 

Erwin F. Evert, 7035.  7/13/1984. 		RM 609559
_________________________________________________________________________

67.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Montana, Madison County: Ca 0.5 mi S of Parking Areat at N end of Bear Trap Canyon.  Elev. 4450 ft.
T3S R1E between S22 and S15.  
Seasonally moist trailside. Phenology: flowering. 

Porter P. Lowry II, 2349.  7/5/1979. 		RM 398583
_________________________________________________________________________

68.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Montana, Beaverhead County: Pioneer Range: ca 5 mi from mouth of Rock Creek.
Granitic talus. Phenology: flowering. 

C. Leo Hitchcock, 13026.  7/31/1945. 		RM 203068
_________________________________________________________________________

69.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Montana: Glacier National Park: along Ole Creek.
On cliffs and rocky slopes. Phenology: flowering. 

Bassett Maguire, 15529.  6/28/1934. 		RM 152466
     with George Piranian
_________________________________________________________________________

70.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Montana, Missoula County: Blackfoot Valley: near second bridge above Bonner.  Elev. 3400 ft.
Rock slide. Phenology: flowering. 

C. Leo Hitchcock, 1674.  6/7/1933. 		RM 137285
_________________________________________________________________________

71.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Montana, Missoula County: 6 mi S of Missoula.
Dry hillside among pines. Phenology: flowering. 

C. Leo Hitchcock, 3660.  6/21/1938. 		RM 175808
     with Roland V. Rethke, R. van Raadshooven
_________________________________________________________________________

72.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Montana, Madison County: 15 mi W of McAllister: Meadow Creek.
Along steams. Common. Phenology: flowering. 

W. E. Booth, 2933.  7/5/1948. 		RM 210522
_________________________________________________________________________

73.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Montana, Granite County: Rock Creek Canyon: Harrys Flat Camp.
Phenology: flowering. 

C. Leo Hitchcock, 14414.  7/6/1946. 		RM 205944
     with C. V. Muhlick
_________________________________________________________________________

74.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Montana, Lake County: Mission Range: 1 mi W of McDonald Lake.
Under yellow pines in rather deep shade, Phenology: flowering. 

C. Leo Hitchcock, 18198.  7/10/1948. 		RM 218572
_________________________________________________________________________

75.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Montana, Flathead County: Flathead National Forest: Belton Ranger Station.
(H. R. Flint?) Phenology: flowering. 

H. R. Flint, 16.  //. 		USFS 464395
_________________________________________________________________________

76.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Montana, Gallatin County: Gallatin National Forest: near Cave Greek, Gallatin River.  Elev. 5500 ft.
Slope 15 degrees east; Talus soil; with opulaster, chokecherry. Phenology: flowering. 

Eric P. White, 786.  7/15/1931. 		USFS 464394
_________________________________________________________________________

77.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Montana: Lewis and Clark National Forest: Hannan Gulch,  Elev. 4500 ft.
Steep east slope; rocky soil; with rose, maple, etc. Phenology: flowering. 

H. H. Hendron, D4-107.  6/15/1923. 		USFS 464392
_________________________________________________________________________

78.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Montana: Beaverhead National Forest.  Elev. 6500 ft.
T5S R10W S26.  
Steep southwest slope; shallow, coarse soil with sage. Phenology: flowering. 

Russell W. Beeson, 58.  7/28/1920. 		USFS 464402
_________________________________________________________________________

79.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Montana, Ravalli County: Bitterroot National Forest: Sleeping Child Ranger Station.  Elev. 4400 ft.
T5N R20W S34.  
Slope 1% west; clay loam; with poa, salix, weeds. Phenology: flowering. 

C. Eugene Larsen, 1.  6/28/1938. 		USFS 464401
_________________________________________________________________________

80.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Montana, Ravalli County: Bitterroot National Forest: Sweathouse Canyon.  Elev. 4000 ft.
T8N R21W S28.  
Slope 10% east; granitic soil; with Nine bark, Service-berry, Snow-berry, Penstsemon, Ocean spray. Phenology: flowering. 

C. H. Macdonald, 1557.  6/20/1959. 		USFS 464400
_________________________________________________________________________

81.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Montana, Sanders County: Cabinet National Forest: Clarks Fork Valley.  Elev. 2400 ft.
Phenology: flowering. 

S. A. Wallace, 69.  7/28/1916. 		USFS 464399
_________________________________________________________________________

82.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Montana, Sanders County: Thompson Falls State Park, Lolo National Forest: along Clark Fork River, 2 mi N of Thompson Falls, off state hwy 200.  Elev. 3000 ft.
Riverside with Thuja, Crataegus, Holodiscus and woods of pine. Phenology: flowering & fruiting. 

W. Hess, 5139.  7/13/1980. 		RM 530163
_________________________________________________________________________

83.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Montana, Gallatin County: Bridger Canyon, near Bozeman.
Phenology: flowering. 

J. W. Blankinship, s.n..  7/20/1898. 		RM 89941
_________________________________________________________________________

84.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Idaho, Lemhi County: Salmon National Forest: Salmon River Mountains: Panther Creek between Dry and Squaw gulches, 6.9 air mi SW of Shoup.  Elev. 3423 ft.
T23N R18E S29.  45.29991 N, -114.36802 W; NAD83, uncertainty 10 m., Field Notes.  
Sandy or gravelly soil in xeric deciduous shrubland vegetation; 25Â° slope, SSW aspect; arenite geology. Population is dominant throughout the area. Phenology: flowering & fruiting. 

Joshua J. Irwin, 638.  5/21/2010. 		RM 
_________________________________________________________________________

85.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A, Idaho, Lemhi County: Challis National Forest: Lemhi Range: near the mouth of Morse Creek canyon, 21.9 air mi ENE of Challis.  Elev. 6002 ft.
T15N R22E S23.  
25-75 plants estimated in xeric soil within woody riparian vegetation, 22 degree slope, SSE aspect, alluvial geology. 25-75 plants estimated. Phenology: flowering. 

Joshua J. Irwin, 6351.  7/17/2011. 		RM 
_________________________________________________________________________

86.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A, Idaho, Lemhi County: Salmon National Forest: Northern Salmon River Mountains: upper North Fork Salmon River, above U.S. Hwy 93, 17.8 air mi N of the town of North Fork.  Elev. 5951 ft.
T27N R21E S16.  
25-75 plants estimated in mesic coarse textured soil on barren ground, 14 degree slope, SE aspect, granodiorite geology. 25-75 plants estimated. Phenology: flowering. 

Joshua J. Irwin, 6754.  7/25/2011. 		RM 
_________________________________________________________________________

87.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A, Idaho, Lemhi County: Salmon National Forest: Northern Salmon River Mountains: Colson Creek Road on the upper east side of the drainage, 12.0 air mi W of Shoup.  Elev. 6059 ft.
T24N R17E S31.  
<25 plants estimated in mesic coarse textured soil within a Douglas-fir vegetation, 30 degree slope, SSE aspect, gneiss geology. Phenology: flowering. 

Joshua J. Irwin, 7104.  7/31/2011. 		RM 
_________________________________________________________________________

88.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Idaho, Lemhi County: Salmon National Forest: Bitterroot Range: Salmon Ridge dividing Spring and East Fork Spring creeks on Spring Creek Road (Forest Road 038).  Elev. 6456 ft.
T24N R18E S1 E1/4.  45.439 N, 114.2869 W; NAD 83, , GPS reading.  
Cut-over ridge and rock outcrop. Phenology: flowering. 

Ronald L. Hartman, 90672.  7/30/2010. 		RM 
_________________________________________________________________________

89.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Idaho, Lemhi County: Salmon National Forest: Salmon River Mountains: Forest Road 055 at junction with Forest Road 076 to Leesburg; Panther Creek and Napias Creek area.  Elev. 4872 ft.
T21N R19E S22.  45.1379 N, 114.2171 W; NAD 83, , GPS reading.  
Roadside and seasonally wet fields; also adjacent to stream. Phenology: fruiting. 

Ronald L. Hartman, 90854.  8/1/2010. 		RM 
_________________________________________________________________________

90.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Montana, Madison County: Tobacco Root Mountains: Mill Creek to Rock Creek Lake, ca 10-11 air mi S of Whitehall, ca 2-3 air mi NNE of Manhead Mountain.  Elev. 6060 ft.
T1S R4W S34.  45.7056 N, 112.0817 W; NAD 83, , GPS reading.  
South-facing talus slope. Phenology: buds. 

Emma E. Freeland, 6416.  6/29/2013. 		RM 
_________________________________________________________________________

91.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Montana, Madison County: Tobacco Root Mountains: Mill Creek, ca 13 air mi ESE of Twin Bridges, ca 19 air mi WNW of Ennis.  Elev. 6320 ft.
T4S R4W S22.  45.4783 N, 112.0908 W; NAD 83, , GPS reading.  
Deciduous shrub thicket in a canyon bottom. Phenology: flowering. 

Emma E. Freeland, 7322.  7/24/2013. 		RM 
_________________________________________________________________________

92.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Idaho, Idaho County: Clearwater National Forest: Lochsa River Drainage: Wilderness Gateway Campground: ca 3 mi on Pack 211 above Boulder Creek, from Trail Head to wilderness boundary, ca 34.5-35.5 air mi NE of Kooskia.  Elev. 2301-3199 ft.
46 20.1101' N, 115 18.718' W to 46 19.297' N, 115 16.8801' W; GPS reading.  
Exposed hillside with mixed shrubs. Phenology: flowering. 

Georgia G. Thomas, 176.  6/23/2013. 		RM 
_________________________________________________________________________

93.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Idaho, Idaho County: Nez Perce National Forest: Selway River Drainage: Slims Campground/Trail Head: Meadow Creek National Recreation Trail, ca 32 air mi ESE of Kooskia.  Elev. 1837 ft.
46 01.746' N, 115 17.328' W.  
Mixed coniferous forest including Thuja pliacta, streamside. Phenology: flowering. 

Georgia G. Thomas, 304.  6/26/2013. 		RM 
_________________________________________________________________________

94.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Idaho, Idaho County: Nez Perce National Forest: Middle Fork Clearwater Wild and Scenic River: Selway River Drainage: Race Creek Campground/Trail Head: ca 4 mi on Pack Trail 4 along Selway River, ca 40 air mi ESE of Kooskia.  Elev. 1788 ft.
46 4.865' N, 115 8.58' W; GPS reading.  
Hillside with rock outcroppings, open forest with ponderosa pine and mixed firs. Phenology: flowering. 

Georgia G. Thomas, 370.  6/27/2013. 		RM 
_________________________________________________________________________

95.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Idaho, Idaho County: Nez Perce National Forest: Middle Fork Clearwater Wild and Scenic River: Forest Road 443, ca 1.5 mi from Selway Falls.  Elev. 3190 ft.
46 01.131' N, 115 20.070' W.  
Mixed conifer forest, ponderosa pine, Douglas fir, grand fir, spruce. Phenology: fruiting. 

Georgia G. Thomas, 1361.  7/25/2013. 		RM 
_________________________________________________________________________

96.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Idaho, Idaho County: Nez Perce National Forest: Selway-Bitterroot Wilderness: Bear Creek Pass Trail Head: ca 3 mi on Pack Trail 516, decending to Bear Creek, ca 20 air mi WNW of Darby, MT.  Elev. 4246 ft.
46 6.525' N, 114 34.793' W; GPS reading.  
Mixed shrub slopeside with some water running down. Phenology: fruiting. 

Georgia G. Thomas, 1863.  8/3/2013. 		RM 
_________________________________________________________________________

97.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Idaho, Idaho County: Nez Perce National Forest: Selway River Drainage: O'Hara Campground: ca 2 mi on O'Hara Trail, ca 27 air mi SE of Kamiah.  Elev. 2943 ft.
46 04.560' N, 115 30.397' W; GPS reading.  
Mixed Thuja plicata and Abies grandis. Phenology: flowering. 

Georgia G. Thomas, 3172.  6/16/2014. 		RM 
_________________________________________________________________________

98.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Idaho, Idaho County: Nez Perce National Forest: Middle Fork Clearwater Wild and Scenic River: Moose Ridege, Forest Trail 562, near Tony Creek S of Moose Creek Ranger Station, ca 53 air mi ESE of Kamiah.  Elev. 2233-2494 ft.
46 07.304' N, 114 55.822' W to 46 07.059' N, 114 56.089' W; GPS reading.  
Dry slopes, mixed ponderosa pine, grand fir and Douglas fir. Phenology: flowering. 

Georgia G. Thomas, 3235.  6/19/2014. 		RM 
_________________________________________________________________________

99.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Idaho, Idaho County: Nez Perce National Forest: Middle Fork Clearwater Wild and Scenic River: confluence of Moose Creek and Selway River: ca 1 mi on Shissler Lookout Trail, Forest Trail 693, ca 53 air mi E of Kamiah.  Elev. 2167-2735 ft.
46 07.519' N, 114 55.946' W to 46 07.850' N, 114 55.641' W; GPS reading.  
Mixed conifers, grand fir, ponderosa pine, Douglas fir; hillside, some areas of exposed rock, seeps running through. Phenology: flowering. 

Georgia G. Thomas, 3335.  6/20/2014. 		RM 
_________________________________________________________________________

100.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Idaho, Idaho County: Nez Perce National Forest: Middle Fork Clearwater Wild and Scenic River: Moose Creek Ranger Station: ca 0.5 mi upstream along Selway River, Forest Trail 4, ca 54 air mi ESE of Kamiah.  Elev. 2468-2638 ft.
46 07.196' N, 114 54.639' W to 46 05.063' N, 114 53.084' W; GPS reading.  
Mixed coniferous forest. Phenology: flowering. 

Georgia G. Thomas, 3498.  6/23/2014. 		RM 
_________________________________________________________________________

101.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Idaho, Idaho County: Nez Perce National Forest: Selway-Bitterroot Wilderness: Moose Creek Ranger Station: ca 1 mi on Forest Trail 430 to Freeman Peak, ca 54-55 air mi ESE of Kamiah.  Elev. 4103-4622 ft.
46 07.673' N, 114 53.537' W to 46 07.776' N, 114 52.734' W; GPS reading.  
Open slope. Phenology: flowering. 

Georgia G. Thomas, 3589.  6/22/2014. 		RM 
_________________________________________________________________________

102.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Idaho, Idaho County: Bitterroot National Forest: Selway-Bitterroot Wilderness: Paradise Guard Station: ca 1 mi on Forest Trail 52 toward Bad Luck Mountain, ca 29 air mi WSW of Darby, MT.  Elev. 4110 ft.
45 52.449' N , 114 44.216' W; GPS reading.  
Dry, mixed coniferous forest. Phenology: flowering. 

Georgia G. Thomas, 3734.  7/1/2014. 		RM 
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103.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Idaho, Idaho County: Nez Perce National Forest: Selway-Bitterroot Wilderness: Shearer Guard Station: Ditch Creek, ca 2 mi on Forest Trail 527, ca 29.5 air mi ENE of Elk City.  Elev. 2968-3926 ft.
46 00.401' N, 114 51.933' W to 46 01.464' N, 114 54.260' W; GPS reading.  
Streamside in mixed coniferous forest. Phenology: flowering. 

Georgia G. Thomas, 4212.  7/14/2014. 		RM 
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104.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Idaho, Idaho County: Nez Perce National Forest: Selway-Bitterroot Wilderness: Shearer Guard Station: ca 1 mi on Forest Trail 526, ca 30 air mi ENE of Elk City.  Elev. 2601-4006 ft.
45 59.641' N, 114 50.437' W to 45 59.043' N, 114 51.796' W; GPS reading.  
Meadow. Phenology: fruiting. 

Georgia G. Thomas, 4297.  7/15/2014. 		RM 
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105.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Idaho, Idaho County: Nez Perce National Forest: forest boundary just E of Blackerby Picnic Area on Ida Hwy 14 to Elk City, ca 4.5 air mi SE of Grangeville.  Elev. 2000 ft.
T30N R3E S36.  45.8887 N, 116.0358 W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO!.  
Roadside. Phenology: flowering. 

Ronald L. Hartman, 92285.  6/7/2012. 		RM 
     with Jack Hartman
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106.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Idaho, Idaho County: Nez Perce  National Forest: Gospel Hump Wilderness: along the Wind River ca 1 air mi from Wind River Pack Bridge on Salmon River, ca 18.5 air mi E of Riggins.  Elev. 2500-2700 ft.
T25N R4E S35.  45 27.978' N, 115 56.325' W to 45 28.041' N, 115 56.159' W; unknown, , GPS reading.  
Switch backs on open slope. Phenology: flowering. 

Ronald L. Hartman, 92355.  6/10/2012. 		RM 
     with Jack Hartman
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107.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Idaho, Idaho County: Clearwater National Forest: Selway Bitterroot Wilderness: along Split Creek Trail on Split Creek Ridge, ca 30 air mi E of Kamiah.  Elev. 2400-2600 ft.
T33N R8E S1 NE1/4.  46.2321 N, 115.4005 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
South exposed ridge on sparsely covered hillsides in shrubs. Phenology: flowering. 

Ronald L. Hartman, 93097b.  6/11/2013. 		RM 
     with Georgia G. Thomas
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108.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Idaho, Idaho County: Nez Perce National Forest: Selway River Drainage: Slims Campground/Trail Head: ca 7 mi on Meadow Creek National Recreation Trail near Reverse Creek, ca 32 air mi ESE of Kooskia.  Elev. 3388 ft.
45 58.190' N, 115 16.921' W; GPS reading.  
Ridgeside above stream, recovering from a previous burn, open forest with ponderosa pine and Douglas fir. Phenology: flowering. 

Georgia G. Thomas, 262.  6/26/2013. 		RM 
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109.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Idaho, Clearwater County: Clearwater Mountains: along North Fork Clearwater River and Forest Road 250 in Black Canyon, ca 1.5 air mi E of Flat Mountain and 32 air mi NE of Pierce.  Elev. 2900 ft.
T39N R10E S6 SE1/4.  46.7446 N, 115.239 W; WGS 84, , GPS reading.  
Riparian and island NE of road. Phenology: vegetative only. 

Crista L. O'Conner, 681.  6/8/2016. 		RM 
     with B. E. Nelson
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110.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Idaho, Clearwater County: Clearwater Mountains: Trail 154, along ridge and slopes between Teakwah Creek to the W and Jackknife Creek to the E, ca 21 air mi NE of Pierce. Collection extent ca 6 mi on and in vicinity of trail.  Elev. 2320-4920 ft.
T38N R8E S16; also S4, S9 and T39N R8E S33.  46.6312 N, 115.4654 W to 46.6597 N, 115.4576 W to 46.6673 N, 115.4554 W; WGS 84, , GPS reading.  
Habitats varied: ranging from steep, southerly-facing slopes dominated by bluebunch wheatgrass; saddles and shoulder-slopes of seral Pseudotsuga menziesii/Abies grandis communities; dense shrub thickets of Ceanothus velutinus; to prominent rock outcrops where cryptogamic crust is well-developed.  History of fire disturbance evident throughout. Phenology: flowering. 

Crista L. O'Conner, 1386.  6/23/2016. 		RM 
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111.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Idaho, Clearwater County: Clearwater Mountains: North Fork Clearwater River at Canyon Work Center, along rocky riparian confluence of Grasshopper Creek and river, ca 3 air mi SW of Black Mountain and ca 26 air mi NNE of Pierce.  Elev. 1760 ft.
T40N R7E S4 SE1/4.  46.8365 N, 115.5834 W; WGS 84, , GPS reading.  
Confluence highly influenced by seasonal high-water line, as evidenced by a series of pools near the mouth of the creek. Phenology: flowering & fruiting. 

Crista L. O'Conner, 1486.  6/23/2016. 		RM 
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112.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Idaho, Idaho County: Clearwater Mountains: ridge N of Middle Fork Clearwater River, along Forest Road 5515, ca 2 3/4 air mi SE of confluence of Lochsa and Selway rivers and ca 5 3/4 air mi S of Walde Mountain.  Elev. 4040-4160 ft.
T33N R6E S36 NW1/4.  46.1598 N, 115.6418 W; WGS 84, , GPS reading.  
Shoulder-slope to ridgetop and along road in mixed coniferous forest, dominated by seral species such as Pinus ponderosa and Pseudotsuga menziesii with occasional mature Betula occidentalis. Phenology: flowering. 

Crista L. O'Conner, 1682.  6/29/2016. 		RM 
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113.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Idaho, Idaho County: Clearwater Mountains: S of Lochsa River in vicinity of Eagle Mountain Trail Head 206, ca 21 air mi SW of Powell and ca 4 air mi WNW of Flytrap Butte.  Elev. 2640-2760 ft.
T36N R11E S30 SE1/4.  46.4276 N, 115.1358 W to 46.4284 N, 115.1382 W to 46.4303 N, 115.1335 W; WGS 84, , GPS reading.  
Riparian bench and toe slope inhabited by mixed coniferous forest dominated by Thuja plicata. Phenology: flowering. 

Crista L. O'Conner, 1813.  6/30/2016. 		RM 
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114.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Idaho, Clearwater County: Clearwater Mountains: confluence of North Fork Clearwater River and Kelly Creek, nearby Kelly Forks Work Center, ca 30 air mi NE of Pierce.  Elev. 2760-2800 ft.
T39N R9E S13 South1/2.  46.7222 N, 115.268 W to 46.7163 N, 115.2597 W; WGS 84, , GPS reading.  
Along cobble of riparian. Phenology: fruiting. 

Crista L. O'Conner, 2176.  7/11/2016. 		RM 
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115.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Idaho, Clearwater County: Clearwater Mountains: Junction Creek Forest Trail 191 Trail Head on Forest Road 255, ca 1.5 air mi E of Kelly Forks and ca 2 1/4 air mi NE of Junction Mountain.  Elev. 2800-3240 ft.
T39N R10E S17 SW1/4; also SE1/4 S18.  46.7197 N, 115.2331 W to 46.718 N, 115.2446 W; WGS 84, , GPS reading.  
Roadside. Phenology: fruiting. 

Crista L. O'Conner, 2239.  7/12/2016. 		RM 
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116.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Idaho, Latah County: M. M. McCrosky Memorial State Park: unnamed spur road of Forest Road 4716, ca 8 1/4 air mi N of Potlatch and ca 3.5 air mi SE of Mission Mountain.  Elev. 3100-3200 ft.
T43N R4W S30 NW1/4.  47.0453 N, 116.8922 W; WGS 84, , GPS reading.  
Early-seral community with evident history of intensive timber harvest and management; dominated by Pinus ponderosa and Pseudotsuga menziesii in overstory with common Abies grandis regeneration beneath. Phenology: fruiting. 

Crista L. O'Conner, 2441.  7/16/2016. 		RM 
     with Emily Poor
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117.  Philadelphus lewisii Pursh 				Hydrangeaceae

U.S.A., Idaho, Idaho County: Bitterroot Mountains: Colt Killed Creek and Trail 50, ca 4 1/4 air mi SSE of Powell Ranger Station.  Elev. 3763 ft.
T36N R15E S6 NE1/4.  46.4953 N, 114.6312 W; WGS 84, , GPS reading.  
Toe slope of talus, along trail. Phenology: flowering. 

Crista L. O'Conner, 4177.  7/11/2017. 		RM 
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