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

Database Search Results

104 matching records found (of 104).
Search query: Genus begins with Potamogeton, Species begins with gramineus, (search polygon not defined)
Sorted by: Scientific Name

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1.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Wyoming, Hot Springs County: Absaroka Mountains: Shoshone National Forest: Twin Lakes near the head of Grass Creek, ca 45 mi NW of Thermopolis.  Elev. 8520 ft.
T45N R101W S17.  
Along shores in wet soil and shallow water with Carex utriculata and Eleocharis palustris. Phenology: vegetative only. 

Erwin F. Evert, 38820.  7/2/2001. 		RM 825114	Barcode: RM0016039
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2.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Idaho, Fremont County: Targhee National Forest: Island Park Plateau: W of Forest Road 112 and E of unnamed lake, ca 18 mi N of Ashton.  Elev. 6100 ft.
T12N R43E S32.  44.3239 N, 111.4053 W.  
Wet margins of lake with Ranunculus sceleratus, Eleocharis palustris, Alopecuris aequalis, and Salix geyeriana. 

Erwin F. Evert, 20854.  6/17/1991. 		RM 738778	Barcode: RM0042236
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3.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Wyoming, Teton County: Teton Range: Grand Teton National Park: east side of Trapper Lake.  Elev. 6920 ft.
T45N R116W S25.  43.8345 N, 110.7243 W; uncertainty 1 mi..  
Shallow water with Carex rostrata, Eleocharis palustris, and Potamogeton gramineus. Phenology: vegetative only. 

Erwin F. Evert, 32323.  7/27/1996. 		RM 788794	Barcode: RM0042204
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4.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Arizona, Coconino County: Mormon Lake.  Elev. 7200 ft.
T18N R9E S28.  
Phenology: flowering & fruiting. 

D. T. MacDougal, 80.  6/10/1898. 		RM 31808
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5.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: on southeast side of Snodgrass Mountain, ca 3.5 air mi N of Crested Butte.  Elev. 9800-10400 ft.
T13S R86W S14 SW1/4.  38.92 N, 106.9712 W.  
Wetlands (ponds, creeks, and seeps). Phenology: vegetative only. 

Kevin J. Taylor, 4450.  8/9/1997. 		RM 722782
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6.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Colorado, Mesa County: San Miguel and Lower Dolores River Drainages: Uncompahgre Plateau: on Thimble Rock Point Road, 0.2-0.7 mi from Divide Road.  Elev. 8200 ft.
T15S R101W S13; also S14.  38.7477 N, 108.6316 W.  
At stock pond. Phenology: fruiting. 

Margarette J. Lyon, 5454.  6/28/1994. 		 
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7.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Wyoming, Fremont County: Southern Wind River Mountains: Fiddlers Lake, SW of Lander.  Elev. 9000 ft.
T31N R101W S27.  42.6298 N, 108.8821 W; NAD 83, uncertainty 0.5 mi., Digital Map.  
Shallow water at edge of lake. Phenology: vegetative only. 

C. L. Porter, 5568.  8/1/1950. 		RM 217967	Barcode: RM0042223
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8.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Wyoming, Carbon County: Sierra Madre Mountains: Battle Lake.  Elev. 9230 ft.
T14N R86W S25.  41.1534 N, 107.0071 W; NAD 83, uncertainty 1 mi., Digital Map.  
Submerged in clear, cold water on a rocky bottom. Phenology: vegetative only. 

C. L. Porter, 6324.  7/14/1953. 		RM 236936	Barcode: RM0042215
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9.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Wyoming, Fremont County: Southern Wind River Range: near Fiddlers Lake, W of Lander.  Elev. 9000 ft.
T31N R101W S28.  42.6301 N, 108.8818 W; NAD 83, uncertainty 0.75 mi., Digital Map.  
In ca 2 ft water, boggy lake. Phenology: vegetative only. 

C. L. Porter, 6339.  7/16/1953. 		RM 236928	Barcode: RM0042225
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10.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Wyoming, Teton County: 2 mi E of Moran.  Elev. 6800 ft.
T45N R114W S16.  43.8664 N, 110.5548 W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO!.  
In a shallow pond with Carex rostrata. Phenology: flowering & fruiting. 

C. L. Porter, 6359.  8/4/1953. 		RM 236940	Barcode: RM0042218
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11.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Wyoming, Teton County: Yellowstone National Park: near the South Entrance.  Elev. 6800 ft.
T48N R115W S9.  44.1366 N, 110.6586 W; NAD 83, uncertainty 0.75 mi., Digital Map.  
In a small pond. Phenology: vegetative only. 

C. L. Porter, 6375.  8/5/1953. 		RM 237089	Barcode: RM0042216
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12.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Wyoming, Park County: Yellowstone National Park: Yellowstone River in Hayden Valley between Lake and Canyon.  Elev. 7750 ft.
T54N R113W S9.  44.6775 N, 110.4859 W; NAD 83, uncertainty 3 mi., Digital Map.  
In a sluggish backwater. Phenology: flowering. 

C. L. Porter, 6378.  8/5/1953. 		RM 237075	Barcode: RM0042217
     with B. F. Miller
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13.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Wyoming, Johnson County: Big Horn National Forest: east slope of Big Horn Range W of Buffalo near Sherd Lake.  Elev. 8600 ft.
T50N R84W S30.  44.2705 N, 107.0069 W; NAD 83, uncertainty 0.75 mi., Digital Map.  
In a small pond with muddy bottom. Phenology: flowering & fruiting. 

C. L. Porter, 7070.  6/30/1956. 		RM 249469	Barcode: RM0042214
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14.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Wyoming, Albany County: Medicine Bow Range: North Fork Little Laramie River ca 4 mi NW of Centennial.  Elev. 9000 ft.
T16N R78W S16.  41.3509 N, 106.1646 W; NAD 83, uncertainty 1 mi., Digital Map.  
Shallow water of beaver ponds. Phenology: vegetative only. 

C. L. Porter, 7378.  8/2/1957. 		RM 253820	Barcode: RM0042220
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15.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Wyoming, Washakie County: Big Horn Range: head of Tensleep Canyon.  Elev. 7800 ft.
T48N R86W S6.  44.1526 N, 107.2505 W; NAD 83, uncertainty 1 mi., Digital Map.  
Small bog with sedges and Menyanthes. Phenology: vegetative only. 

C. L. Porter, 8236.  6/27/1960. 		RM 263078	Barcode: RM0042221
     with Marjorie W. Porter
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16.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Wyoming, Fremont County: Southern Wind River Range: east slope, at Louis Lake.  Elev. 8800 ft.
T30N R101W S1 & S12.  42.5965 N, 108.8524 W; NAD 83, uncertainty 0.5 mi., Digital Map.  
In boggy ponds. Phenology: flowering & fruiting. 

C. L. Porter, 8421.  7/22/1960. 		RM 263272	Barcode: RM0042224
     with Marjorie W. Porter
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17.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Wyoming, Teton County: Grand Teton National Park: near Moran.  Elev. 6800 ft.
T45N R114W S18.  43.8673 N, 110.5838 W; NAD 83, uncertainty 1 mi., Digital Map.  
Small sedge pond; in 2-4 ft of murky water. *elevation might need to be 6,800 ft* Phenology: flowering & fruiting. 

C. L. Porter, 9397.  7/18/1963. 		RM 273241	Barcode: RM0042219
     with Marjorie W. Porter
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18.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Wyoming, Teton County: Grand Teton National Park: Signal Mountain.  Elev. 6800 ft.
T45N R114W S19.  43.8543 N, 110.5919 W; NAD 83, uncertainty 1 mi., Digital Map.  
Pond in lodgepole pine zone; in shallow water with sedges. Phenology: flowering & fruiting. 

C. L. Porter, 9411.  7/19/1963. 		RM 273254	Barcode: RM0042222
     with Marjorie W. Porter
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19.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Wyoming, Sublette County: Northern end Wind River Range: at the Green River Lakes.  Elev. 8000 ft.
T39N R108W S31.  43.3118 N, 109.8569 W; NAD 83, uncertainty 1 mi., Digital Map.  
In water of a swamp with rushes and sedges. Locally abundant. Phenology: fruiting. 

C. L. Porter, 9636.  7/28/1964. 		RM 274906	Barcode: RM0042235
     with Marjorie W. Porter
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20.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Wyoming, Teton County: Yellowstone National Park: west end of Shoshone Lake.  Elev. 7800 ft.
T51N R116W S26; also S35.  44.3583 N, 110.6653 W; uncertainty 1 mi..  
Shallow water. Phenology: vegetative only. 

Alan A. Beetle, 13754.  8/24/1958. 		RM 260475	Barcode: RM0042210
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21.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Wyoming, Sheridan County: Dome Lake.  Elev. 8750 ft.
T53N R87W S11.  44.5851 N, 107.3038 W; uncertainty 1 mi..  
Phenology: vegetative only. 

Aven Nelson, 2406.  7/16/1896. 		RM 8619	Barcode: RM0042209
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22.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Wyoming, Park County: Yellowstone National Park: Obsidian Creek.  Elev. 7300 ft.
T56N R115W S9.  44.8468 N, 110.7278 W; uncertainty 3 mi..  
In a pond. Phenology: flowering. 

Aven Nelson, 6061.  7/22/1899. 		RM 165290	Barcode: RM0042207
     with Elias Nelson
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23.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Wyoming, Park County: Yellowstone National Park: Obsidian Creek.  Elev. 7300 ft.
T56N R115W S9.  44.8468 N, 110.7278 W; uncertainty 3 mi..  
In a pond. Phenology: flowering. 

Aven Nelson, 6061.  7/22/1899. 		RM 20067	Barcode: RM0042206
     with Elias Nelson
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24.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Wyoming, Teton County: Jacksons Lake.  Elev. 6700 ft.
T47N R116W S12.  44.0516 N, 110.7243 W; uncertainty 5 mi..  
In a pond. Phenology: flowering. 

Aven Nelson, 6557.  8/12/1899. 		RM 20066	Barcode: RM0042208
     with Elias Nelson
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25.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Wyoming, Carbon County: Medicine Bow Range: between Rock Creek and North Fork Rock Creek, ca 1.8 air mi NNW of Firebox Lake.  Elev. 9590 ft.
T17N R78W S7 NW1/4 NW1/4.  
Submerged in largest of small lakes, less than 1 m depth, near peat margins; with  Potamogeton pusilla, P. alpinus. Phenology: vegetative only. 

Bonnie Heidel, 2430.  8/5/2003. 		RM 779197	Barcode: RM0042203
     with George Jones, John Proctor, Kathy Carsey
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26.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Wyoming, Park County: Yellowstone National Park: 15 mi W of Cooke City.  Elev. 7000 ft.
T57N R110W S23.  44.9068 N, 110.1249 W; uncertainty 1 mi..  
Small lake. Sheaths of stipules open. 23899b P. illinoensis on same sheet Phenology: flowering. 

C. Leo Hitchcock, 23899a.  7/8/1965. 		RM 277183	Barcode: RM0042237
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27.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Wyoming, Teton County: Jacksons Hole: Leighs Lake.  Elev. 6800 ft.
T45N R116W S36.  43.8201 N, 110.7243 W; uncertainty 3 mi..  
Shallow water. Phenology: flowering & fruiting. 

Elmer D. Merrill, 902.  7/20/1901. 		RM 32220	Barcode: RM0042212
     with E. N. Wilcox
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28.  Potamogeton gramineus L.  ? Potamogeton richardsonii (A. Benn.) Rydb. 				Potamogetonaceae

U.S.A., Wyoming, Park County: Northern Absarokas: Yellowstone National Park: west side of Sylvan Lake.  Elev. 8400 ft.
T52N R111W S13.  44.4763 N, 110.1678 W; uncertainty 1 mi..  
In shallow water. Phenology: flowering. 

Erwin F. Evert, 7624.  8/21/1984. 		RM 609966	Barcode: RM0211100
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29.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Wyoming, Carbon County: North Park on edge of Wyoming, S. A. Hiltons Ranch.  Elev. 8500-8600 ft.
T12N R82W S15.  41.0099 N, 106.5957 W; uncertainty 2 mi..  
Phenology: flowering & fruiting. 

George E. Osterhout, 1774.  7/24/1898. 		RM 165294	Barcode: RM0244795
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30.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Wyoming, Park County: Yellowstone National Park: Roosevelt Camp: E of Yanceys.  Elev. 6200 ft.
T57N R112W S8.  44.9358 N, 110.4303 W; uncertainty 1 mi..  
Small pond. Phenology: vegetative only. 

H. S. Conard, s.n..  8/28/1925. 		RM 104071	Barcode: RM0042211
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31.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Wyoming, Teton County: Jackson Hole Wildlife Park: Elk Pasture.  Elev. 6750 ft.
T45N R114W S21.  43.8548 N, 110.5481 W; NAD 83, uncertainty 1 mi., Digital Map.  
Small pond. Phenology: vegetative only. 

John F. Reed, 1497.  8/17/1947. 		RM 209199	Barcode: RM0042213
     with Mildred S. Reed
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32.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Wyoming, Lincoln County: Bridger National Forest: Water Dog Lake, below Grayback Ridge; 2 mi from McCain Guard Station.  Elev. 7280 ft.
T37N R116W S36 SE1/4.  43.1331 N, 110.7068 W; uncertainty 0.5 mi..  
Shore of lake with Poentilla anserina, Eleocharis macrostchya. Phenology: fruiting. 

Leila M. Shultz, 3577.  7/19/1979. 		USFS 400072	Barcode: USFS0053742
     with John S. Shultz
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33.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Wyoming, Fremont County: Along the Little Popo Agie River.  Elev. 8770 ft.
T31N R101W S36.  42.6153 N, 108.8442 W; uncertainty 1 mi..  
Small montane pond. Phenology: vegetative only. 

Richard W. Scott, 6123.  7/15/1987. 		RM 532910	Barcode: RM0042241
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34.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Wyoming, Fremont County: Near Worthen Meadow Reservoir; on loop road.  Elev. 8848 ft.
T32N R101W S33.  42.7033 N, 108.9028 W; uncertainty 1 mi..  
Roadside pond. Phenology: vegetative only. 

Richard W. Scott, 6583.  7/2/1988. 		RM 541093	Barcode: RM0042240
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35.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Wyoming, Fremont County: Near Worthen Meadow Reservoir; on loop road.  Elev. 8848 ft.
T32N R101W S33.  42.7033 N, 108.9028 W; uncertainty 1 mi..  
Roadside pond. Phenology: vegetative only. 

Richard W. Scott, 6583.  7/2/1988. 		RM 541095	Barcode: RM0042239
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36.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Wyoming, Park County: Yellowstone National Park: pond on W side of outlet of Yellowstone Lake.  Elev. 7800 ft.
T53N R112W S20.  44.5633 N, 110.38747 W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!.  
Pond with Subularia, Myriophyllum. Phenology: vegetative only. 

Robert D. Dorn, 3648.  8/20/1980. 		RM 329075	Barcode: RM0042233
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37.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Wyoming, Teton County: Yellowstone National Park: outlet of Lewis Lake.  Elev. 7800 ft.
T50N R114W S30.  44.2733 N, 110.6303 W; uncertainty 1 mi..  
Shallow pond with Carex. Phenology: vegetative only. 

Robert D. Dorn, 4310.  8/4/1985. 		RM 357942	Barcode: RM0042234
_________________________________________________________________________

38.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Wyoming, Hot Springs County: Twin Lakes.  Elev. 8700 ft.
T45N R101W S17.  43.8655 N, 109.003 W; uncertainty 1 mi..  
Floating in pond with Carex and Ranunculus. Phenology: fruiting. 

Robert D. Dorn, 6445.  8/14/1995. 		RM 600469	Barcode: RM0042238
_________________________________________________________________________

39.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Wyoming, Uinta County: 17 mi S of Mountain View.  Elev. 9200 ft.
T12N R115W S22 NW1/4.  41.0048 N, 110.3623 W.  
Floating in shallow pond with Ranunculus and Nuphar. Phenology: vegetative only. 

Robert D. Dorn, 6639.  9/3/1995. 		RM 600369
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40.  Potamogeton gramineus L.   Potamogeton ? 				Potamogetonaceae

U.S.A., Wyoming, Uinta County: Wasatch-Cashe National Forest: Uinta Mountains, 0.2 mi W of Meeks Cabin Reservoir.  Elev. 8700 ft.
T12N R117W S22 NE1/2.  
Aquatic in a small pond. 

Sherel Goodrich, 25962.  7/29/1998. 		RM 742721	Barcode: RM0211098
_________________________________________________________________________

41.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Wyoming, Crook County:   Elev. 4700 ft.
T54N R63W S26 SW1/4.  44.6395 N, 104.3829 W; uncertainty 0.5 mi..  
Shallow pond with Rorippa, Carex. Phenology: flowering & fruiting. 

Robert D. Dorn, 4374.  7/13/1986. 		RM 383894	Barcode: RM0042202
_________________________________________________________________________

42.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Arizona, Coconino County: Near Woods Canyon Lake: Lake #1.  Elev. 7600 ft.
T11N R13E S13.  34.339 N, 34.339 W.  
Phenology: flowering. 

M. Lott, s.n..  7/10/1965. 		RMRS 
     with L. Reetz, & E. Force
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43.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: Cerro San Luis, from road around southern base.  Elev. 8625 ft.
35 56.965' N, 106 31.247' W to 35 56.534' N, 106 31.733' W; GPS Reading.  
Stream and disturbed areas. Phenology: fruiting. 

Ronald L. Hartman, 76462.  8/14/2002. 		RM 735330	Barcode: RM0074491
_________________________________________________________________________

44.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., South Dakota, Custer County: Black Hills: Black Elk Wilderness: Trail # 7 along tributary to Grizzly Bear Creek, ca 8.0 air mi NE of Custer.  Elev. 5200 ft.
T2S R5E S26 NE1/4 NE1/4.  43.8521 N, 103.4797 W; uncertainty 0.25 mi..  
Ponderosa pine and bur oak association; in water in creek. Phenology: fruiting. 

Cheryl Mayer, 133.  8/7/2000. 		RM 709851	Barcode: RM0211080
_________________________________________________________________________

45.  Potamogeton gramineus L. 				Potamogetonaceae

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.  
In the river. Phenology: vegetative only. 

B. E. Nelson, 61444.  7/9/2004. 		RM 770536	Barcode: RM0074490
_________________________________________________________________________

46.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., South Dakota, Lyman County: Fate Dam.  Elev. 1767 ft.
T106N R76W S31 SW1/4.  43.9371 N, 100.0049 W; uncertainty 0.5 mi..  
Floating leaves in 1 m water. Phenology: vegetative only. 

Stephen Van Sickle, 344.  8/14/1982. 		RM 346143
_________________________________________________________________________

47.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., South Dakota, Fall River County: Cascade Creek.  Elev. 3400 ft.
T8S R5E S20.  
Phenology: vegetative only. 

W. H. Over, 16954.  8/24/1925. 		RM 105160	Barcode: RM0211081
_________________________________________________________________________

48.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Colorado, San Miguel County: Iron Springs Mesa.
In shallow pond. Phenology: flowering & fruiting. 

Albert Duprey, 56.  6/25/1912. 		RM 81496
_________________________________________________________________________

49.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Colorado, Montrose County: Region of the Gunnison Watershed: Cerro Summit.
Phenology: flowering & fruiting. 

Carl F. Baker, 427.  7/12/1901. 		RM 165293
_________________________________________________________________________

50.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Colorado, Jackson County: Vicinity of Big Creek Lakes.  Elev. 8600 ft.
Ponds 2-3 ft deep with Nuphar. Phenology: flowering & fruiting. 

C. L. Porter, 6316.  7/10/1953. 		RM 236960
_________________________________________________________________________

51.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Colorado, Jackson County: Routt National Forest: near Big Creek Lakes.  Elev. 8600 ft.
Phenology: flowering & fruiting. 

C. L. Porter, 6435.  9/11/1953. 		RM 236915
_________________________________________________________________________

52.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Colorado, Mesa County: Grand Mesa: above Mesa Lakes.  Elev. 10100 ft.
Small ponds with Nuphar. Phenology: flowering & fruiting. 

C. L. Porter, 6548.  7/15/1954. 		RM 241862
_________________________________________________________________________

53.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Colorado, San Miguel County: Iron Springs Mesa.  Elev. 8500 ft.
In shallow pond. Phenology: flowering & fruiting. 

Edwin B. Payson, 56.  6/25/1912. 		RM 74523
_________________________________________________________________________

54.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Colorado, Gilpin County: Pine Glade Lake: i mi E of Tolland.
Phenology: flowering & fruiting. 

Francis Ramaley, 9411.  8/17/1912. 		RM 75990
_________________________________________________________________________

55.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Colorado, Boulder County: Near Boulder.  Elev. 5000-6000 ft.
Plains and foothills. Phenology: fruiting. 

Frank Tweedy, 4978.  10//1902. 		RM 43011
_________________________________________________________________________

56.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Colorado, Larimer County: Chambers Lake.
Phenology: flowering & fruiting. 

George E. Osterhout, 206.  7/29/1893. 		RM 165291
_________________________________________________________________________

57.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Colorado, Rio Blanco County: White River National Forest: Marvine Creek Campground area.  Elev. 8200-8600 ft.
T1N R90W.  40 N, ; uncertainty 8 mi..  
Pond. Phenology: flowering & fruiting. 

JoAnn W. Flock, 2067.  6/23/. 		RM 580344
_________________________________________________________________________

58.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Colorado, Conejos County: Dry Lake: 3 mi NE of Black Mountain; 4 mi SW of S end of La Jara Reservoir.  Elev. 3000 m.
T34N R5E S13.  40.5756 N, 105.4511 W; uncertainty 1 mi..  
Pond with Salix and Carex aquatilus at margin. Phenology: flowering & fruiting. 

Patricia P. Douglas, 1626.  7/14/1987. 		RM 526442
_________________________________________________________________________

59.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., New Mexico, Colfax County: Philmont Scout Ranch, near Cimarron: Fowler Mesa.  Elev. 9100 ft.
Common in shallow pond along jeep trail. Phenology: flowering & fruiting. 

Ronald L. Hartman, 2767.  8/22/1968. 		RM 296749
_________________________________________________________________________

60.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Colorado, Boulder County: Along Baseline Road; just W of Baseline Lake; Boulder Valley.  Elev. 1650 m.
Floating in irrigation ditch. Phenology: flowering & fruiting. 

William A. Weber, 15139.  8/4/1975. 		RM 315035
_________________________________________________________________________

61.  Potamogeton gramineus L. 				Potamogetonaceae

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

W. W. Robbins, 10198.  7/17/1913. 		RM 81416
_________________________________________________________________________

62.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Idaho, Fremont County: Targhee National Forest: Island Park Plateau: E side of Warm River, 100 yds N of Union Pacific Railroad bed, ca 20 air mi NE of Ashton.  Elev. 6200 ft.
T12N R44E S31.  
Plants aquatic, in sedge/willow complex, with Carex vesicaria, Carex lanuginosa, Carex buxbaumii, Calamagrostis inexpansa, Salix geyeriana, Salix planifolia, Potentilla palustris, and Juncus ensifolius. 

Stuart Markow, 11080.  7/24/1993. 		 
_________________________________________________________________________

63.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Washington, Ferry County: Western Colville National Forest and Vicinity: Davis Lake, ca 11 air mi NW of Kettle Falls.  Elev. 4500 ft.
T37N R36E S3 NW1/4.  48.7359 N, 118.2304 W.  
Floating mat and immersed water plants. Phenology: flowering. 

Jean Wood, 7628.  8/13/1996. 		 
     with K. Ahlenslager, L. Swartz and J. Nisbet
_________________________________________________________________________

64.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: at Lower Paint Rock Lake, ca 33.5 air mi ESE of Greybull; ca 15 air mi NE of Hyattville.  Elev. 9200 ft.
T51N R87W S18 W1/2.  44.3925 N, 107.3753 W; uncertainty 1 mi..  
In the lake. 4874a P. alpinus on same sheet Phenology: vegetative only. 

B. E. Nelson, 4874b.  8/9/1979. 		RM 351343	Barcode: RM0210824
_________________________________________________________________________

65.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: Lily Lake, ca 6 air mi WSW of Florence Pass, ca 21 air mi NNE of Ten Sleep.  Elev. 9547 ft.
T50N R87W S11.  44.3194 N, 107.29472 W; uncertainty 1 mi..  
On mud hummocks at edge of lake. Phenology: vegetative only. 

Gael Fonken, 1032.  8/24/1980. 		RM 351348	Barcode: RM0042231
_________________________________________________________________________

66.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Wyoming, Fremont County: Southeast edge of Trail Lake at inlet of Torrey Creek, ca 8.2 air mi SSE of Dubois; ca 6.9 mi S on Trail Lake Road.  Elev. 7400 ft.
T40N R106W S14.  43.4345 N, 109.5458 W; uncertainty 1 mi..  
In creek where creek empties into lake. Phenology: vegetative only. 

June Haines, 5100.  7/27/1985. 		RM 385333	Barcode: RM0042244
     with Georgia Haines
_________________________________________________________________________

67.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Wyoming, Fremont County: Absaroka Mountains: ca 13 air mi NNW of Dubois, ca 2 air mi SW of Ramshorn Peak, in the vicinity and N of Five Mile Creek.  Elev. 8400-8800 ft.
T43N R107W S13; also S12 and S24.  43.6911 N, 109.6466 W.  
Locustrine, in a cow pond. Phenology: vegetative only. 

Robert S. Kirkpatrick, 4343.  7/18/1984. 		RM 560933	Barcode: RM0042242
_________________________________________________________________________

68.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Wyoming, Hot Springs County: Absaroka Mountains: ca 20 air mi SSW of Meeteetse; Twin Lakes (also known as Gooseberry Lakes).  Elev. 8500 ft.
T45N R101W S17.  43.8655 N, 109.003 W; uncertainty 1 mi..  
Lacustrine. Phenology: vegetative only. 

Robert S. Kirkpatrick, 4846.  7/24/1984. 		RM 560934	Barcode: RM0042243
_________________________________________________________________________

69.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Wyoming, Teton County: West Slope Wind River Range: Fish Creek/Moccasin Basin Area, Squaw Creek Road from North Fork Fish Creek to Open Fork Creek.  Elev. 8000-8300 ft.
T42N R111W S1; also T42N R110W S6.  43.6311 N, 110.1208 W.  
Sagebrush grassland. Phenology: flowering & fruiting. 

Ronald L. Hartman, 27007.  7/12/1990. 		RM 588554	Barcode: RM0042230
_________________________________________________________________________

70.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: Adjacent to Boulter Lake Trail, ca 1.75 mi NNW of Mud Lake, ca 31 air mi ESE of Pinedale.  Elev. 9500 ft.
T32N R104W S31.  42.6994 N, 109.2969 W; uncertainty 1 mi..  
Completely dry, mud-lined shallow pond adjacent to trail and granite rock outcrops in open meadow. Phenology: flowering & fruiting. 

Walter Fertig, 11721.  8/19/1991. 		RM 581551	Barcode: RM0042226
     with Jonathan Hughes
_________________________________________________________________________

71.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: north shore of New Fork Lakes, ca 17 air mi N of Pinedale.  Elev. 7820 ft.
T36N R110W S11; also S12 and S15.  43.1031 N, 109.9478 W; uncertainty 3 mi..  
Submerged aquatics growing in Lake. Phenology: vegetative only. 

Walter Fertig, 5092.  8/2/1990. 		RM 588553	Barcode: RM0042227
_________________________________________________________________________

72.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Wyoming, Teton County: West Slope Wind River Range: Ponds E of Mosquito Lake, just over county line, ca 37 air mi NNW of Pinedale.  Elev. 8880 ft.
T40N R110W S28.  43.3994 N, 110.0539 W.  
Submergent or emergent aquatic in pond with muddy bottom. Phenology: vegetative only. 

Walter Fertig, 5928.  8/11/1990. 		RM 588552	Barcode: RM0042228
_________________________________________________________________________

73.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: Meeks Lake, ca 1 1/4 air mi N of Big Sandy Campground, ca 30 air mi ESE of Pinedale.  Elev. 9300 ft.
T32N R104W S32; also S33.  42.6994 N, 109.2772 W; uncertainty 2 mi..  
Aquatic plants in shallow water on east shore of lake.  Soil muddy-sand. Phenology: vegetative only. 

Walter Fertig, 9511.  7/15/1991. 		RM 581552	Barcode: RM0042229
_________________________________________________________________________

74.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Wyoming, Uinta County: 17 mi S of Mountain View.  Elev. 9200 ft.
T12N R115W S22 NW1/4.  41.0048 N, 110.3623 W.  
Shallow pond with Potamogeton and Ranunculus. Phenology: vegetative only. 

Robert D. Dorn, 6639.  9/3/1995. 		RM 600369	Barcode: RM0042232
_________________________________________________________________________

75.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Wyoming, Crook County:   Elev. 4700 ft.
T54N R63W S26 SW1/4.  44.6395 N, 104.3829 W; uncertainty 0.5 mi..  
Shallow pond with Rorippa, Carex. Phenology: flowering & fruiting. 

Robert D. Dorn, 4374.  7/13/1986. 		RM 383894
_________________________________________________________________________

76.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Wyoming: Big Creek Park, Hiltons Ranch.
T12N R82W S10; also S3.  41.0243 N, 106.5957 W; uncertainty 2 mi..  
Phenology: flowering & fruiting. 

George E. Osterhout, s.n..  7/24/1898. 		RM 12292	Barcode: RM0042205
_________________________________________________________________________

77.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: unnamed pond on divide between Spring Canyon and the Canadian River 0.2 air mi S of Colorado and 8 air mi NW of Casa Grande.  Elev. 9013 ft.
36 59' 24" N, 105 2' 15" W; WGS 84, Digital map.  
Shallow pond with surface nearly covered in Potamogeton, bottom dominated by Myriophyllum, edges ringed by Eleocharis; muddy bottom. Abundant; leaves reddish-tinged, both floating and submerged; inflorescences emergent. Photographed. Phenology: flowering. 

Ben Legler, 4653.  6/19/2007. 		RM 905298	Barcode: RM0031554
_________________________________________________________________________

78.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: unnamed pond on divide between Spring Canyon and the Canadian River 0.2 air mi S of Colorado and 8 air mi NW of Casa Grande.  Elev. 9013 ft.
36 59' 24" N, 105 2' 15" W; WGS 84, Digital map.  
Shallow pond with surface nearly covered in Potamogeton, bottom dominated by Myriophyllum, edges ringed by Eleocharis; muddy bottom. Abundant, covering most of the pond surface; leaves green, both floating and submerged; inflorescences emergent. Photographed. Phenology: flowering. 

Ben Legler, 4654.  6/19/2007. 		RM 905297	Barcode: RM0031553
_________________________________________________________________________

79.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., New Mexico, Taos County: Vermejo Park Ranch: Culebra Range: shores of Beaver Lake; 3.34 air mi NE of summit of Big Costilla Peak.  Elev. 10059 ft.
36 56' 4" N, 105 16' 22" W; WGS 84, Digital map.  
Small, shallow, man-made lakes with Elodea canadensis and Potamogeton gramineus, shores ringed by Glyceria borealis and Carex spp. Leaves dimorphic, both floating and submerged; plants forming large patches in lake shallows; common. Photographed. Phenology: flowering & fruiting. 

Ben Legler, 7698.  8/15/2007. 		RM 905296	Barcode: RM0031552
_________________________________________________________________________

80.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., New Mexico, Taos County: Vermejo Park Ranch: Culebra Range: second lake up from bottom in Seven Lakes chain; in lower part of Long Canyon 3.3 air mi ESE of summit of Big Costilla Peak.  Elev. 9735 ft.
36.912304 N, 105.267334 W; WGS 84, GPS reading.  
Small manmade lake with gravelly bottom and clear water; rimmed by Carex and Glyceria grandis; with Elodea canadensis and Potamogeton gramineus in shallows. Leaves both floating and submerged; local at north end of lake in 1-2 meter deep water. Photographed. Specimen GPS: 36.912178, -105.267509. Phenology: flowering & fruiting. 

Ben Legler, 10874.  8/18/2008. 		RM 905295	Barcode: RM0031551
_________________________________________________________________________

81.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: Medicine Bow National Forest: vicinity of Long Lake, ca 10.5 air mi SW of Arlington interchange at I-80.  Elev. 9025 ft.
T18N R80W S27 NE1/4.  41.5048 N, 106.3681 W; GPS Reading.  
Aquatic and lake shore. Phenology: flowering. 

Ronald L. Hartman, 86264.  7/21/2007. 		RM 924635	Barcode: RM0084067
     with Jack S. Hartman
_________________________________________________________________________

82.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Montana, Lake County: 0.2 mi SE of Nine Pipes Reservoir.
Large pot-hole in about 1 ft of water. Phenology: flowering & fruiting. 

C. Leo Hitchcock, 23984.  7/11/1965. 		RM 277092
_________________________________________________________________________

83.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Montana, Gallatin County: Gallatin National Forest: Hebgen Lake at Watkins Creek.  Elev. 6700 ft.
Flat ground; black muck in swamp. Common. Phenology: fruiting. 

James C. Whitham, 1431.  7/10/1933. 		USFS 411930
_________________________________________________________________________

84.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Montana, Lake County: Flathead Lake: Woods Bay.
Phenology: flowering & fruiting. 

H. M. Jennison, s.n..  10/24/1924. 		RM 123835
_________________________________________________________________________

85.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Montana, Glacier County: Midvale (now East Glacier Park).
Ponds. Phenology: flowering & fruiting. 

L. M. Umbach, 457.  7/20/1903. 		RM 165292
_________________________________________________________________________

86.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Montana, Lake County: Flathead Lake: Woods Bay.
Phenology: flowering & fruiting. 

H. M. Jennison, s.n..  10/24/1924. 		RM 123027
_________________________________________________________________________

87.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Montana, Flathead County: Lake Five.  Elev. 3300 ft.
T31N R19W S10.  48 28' N, 114 1' W; Specimen Label.  
Lake has abundant macrophytes; substrate is muck; water total alkalinity = 104.0.  There is a carpet of Chara 24-35" tall on the bottom in water 15-20' deep; also fairly common is Potamogeton praelongus (growing in water 15-20' deep), P. natans, Myriophyllum spicatum, Polygonum amphibium, Nuphar variegatum, Potamogeton berchtoldii. Phenology: flowering. 

Richard J. Naskali, 1144.  7/28/1973. 		RM 370696
_________________________________________________________________________

88.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Montana, Beaverhead County: Anaconda Range: small pond 1 mi SE of Pintlar Lake.
In about 1 ft of water near pond. Phenology: vegetative only. 

C. Leo Hitchcock, 12878.  7/27/1945. 		RM 202756
     with C. V. Muhlick
_________________________________________________________________________

89.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Montana, Flathead County: Whitefish Lake, Glacier National Park.
Locality is contradictory: unclear whether specimen was collected at Whitefish Lake or the National Park. Phenology: flowering & fruiting. 

R. S. Williams, s.n..  8/24/1892. 		RM 89655
_________________________________________________________________________

90.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Montana, Lake County: 1 mi S of Charlo.
Shallow pond. Phenology: flowering. 

C. Leo Hitchcock, 17783.  6/27/1948. 		RM 218866
_________________________________________________________________________

91.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Montana, Gallatin County: West Yellowstone: 5 mi N on Madison River.
Submerged; abundant. Phenology: flowering. 

W. E. Booth, s.n..  8/24/1954. 		RM 69965
_________________________________________________________________________

92.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., North Dakota, Williams County: Ca 2 mi W of Wildrose.
Deep ditch along road across small pothole. Phenology: fruiting. 

Neil Hotchkiss, 6832.  9/6/1942. 		RM 604894
_________________________________________________________________________

93.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., North Dakota, Benson County: Leeds.
Pond. Phenology: flowering & fruiting. 

J. Lunell, s.n..  8/17/1900. 		RM 39110
_________________________________________________________________________

94.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., South Dakota, Sanborn County: 
Soughs. Phenology: flowering. 

W. H. Over, 13816.  5/31/1921. 		RM 92476
_________________________________________________________________________

95.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., South Dakota, Lake County: Near Spring Lake.
Pond. Phenology: fruiting. 

David Griffiths, s.n..  9/13/1892. 		RM 68164
     with Schlosser
_________________________________________________________________________

96.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., South Dakota, Hand County: Miller.
Phenology: flowering & fruiting. 

L. B. Case, 27.  6//1907. 		RM 86837
_________________________________________________________________________

97.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Nebraska, Brown County: Calamus River.
T28N R24W S36 NW1/4.  
Submerged in shallow water. Phenology: flowering. 

Kris Sletten, 41.  6/14/1983. 		RM 521048
_________________________________________________________________________

98.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Nebraska, Garden County: Crescent Lake Refuge.  Elev. 3800 ft.
Phenology: vegetative only. 

Ralph H. Imler, s.n..  7/28/1938. 		RM 620207
_________________________________________________________________________

99.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Colorado, Mesa County: Grand Mesa: Grand Mesa National Forest: Kannah Creek headwaters area, "Wilson's Fen", ca 2/3 air mi NE of radio tower, ca 30 air mi E of Grand Junction.  Elev. 10840 ft.
T11S R95W S33 SE1/4.  39.049 N, 108.0038 W; NAD 83, , GPS reading.  
Growing underwater in pond in subalpine fen. Phenology: fruiting. 

Lori E. Brummer, 11646.  9/8/2012. 		RM 
     with Gay Austin
_________________________________________________________________________

100.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Wyoming, Fremont County: East Slope Wind River Mountains: Beauty Lake, 0.5 mi SE of Black Mountain, ca 16 mi W of Lander.  Elev. 9175 ft.
T33N R102W S15 SW1/4.  661096E, 4743893N; NAD 83, Specimen Label.  
Shallow standing water of small lake, sandy bottom, with Myriophyllum sibiricum. Phenology: vegetative only. 

Bonnie Heidel, 3703.  7/25/2012. 		RM 909853	Barcode: RM0061953
_________________________________________________________________________

101.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A, Idaho, Custer County: Challis National Forest: Southern Salmon River Mountains: unnamed lake 6770 between Knapp and Asher creeks, 14.7 air mi NW of Stanley.  Elev. 6772 ft.
T12N R12E S7.  
>150 plants estimated in hydric fine textured soil within a wetland area, no slope, granodiorite geology. Phenology: flowering & fruiting. 

Joshua J. Irwin, 8056.  8/17/2011. 		RM 
_________________________________________________________________________

102.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Montana, Madison County: Tobacco Root Mountains: South Meadow Creek Drainage: Leonard Creek and associated potholes, ca 2 air mi ENE of South Meadow Creek Lake, ca 10 air mi NW of Ennis.  Elev. 7220-7360 ft.
T4S R2W S20 South1/2.  45.4694 N, 111.8747 W to 45.4687 N, 111.8744 W; NAD 83, , GPS reading.  
Floating mat of vegetation in a sphagnum fen. Phenology: fruiting. 

Emma E. Freeland, 7967.  8/6/2013. 		RM 
     with Kevin Suzuki
_________________________________________________________________________

103.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Wyoming, Park County: Beartooth Range: 3/4 mi SE of Clay Butte Lookout, S of U.S. Hwy 212, ca 40 mi NW of Cody.  Elev. 8980 ft.
T57N R106W S12 SW1/4.  608941E, 4976833N; NAD 83, Specimen Label.  
Shallow pools filled with marl; with Carex utriculata, Menyanthes trifoliata, and Utricularia minor. Phenology: vegetative only. 

Bonnie Heidel, 3892.  7/28/2013. 		RM 915200	Barcode: RM0074743
     with Kate Dwire
_________________________________________________________________________

104.  Potamogeton gramineus L. 				Potamogetonaceae

U.S.A., Utah, Daggett County: North Slope Uinta Mountains: Ashley National Forest: ca 14 air mi SW of Manila; on north side of Forest Road 001.  Elev. 9700-9820 ft.
T2N R17E S26; also S35.  
Alpine moraine, knob and kettle topography, ponds and thick clays. Phenology: fruiting. 

C. H. Refsdal, 7614.  8/22/1995. 		 
_________________________________________________________________________