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

Database Search Results

59 matching records found (of 59).
Search query: Genus begins with Potamogeton, Species begins with pusillus, (search polygon not defined)
Sorted by: Scientific Name

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1.  Potamogeton pusillus L. 				Potamogetonaceae

U.S.A., Oregon, Union County: Blue Mountains: Umatilla National Forest: north side of Jubilee Lake, ca 7 air mi NW of Tollgate.  Elev. 4700 ft.
T4N R39E S8.  
Plants aquatic, 3-5 ft from shore, with Eleocharis palustris, Sparganium angustifolium, Carex vesicaria. Phenology: fruiting. 

Stuart Markow, 12073.  9/20/2000. 		 
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2.  Potamogeton pusillus L. 				Potamogetonaceae

U.S.A., North Dakota, Mercer County: Indianhead Mine: reclaimed area on north side of old haul road.
T144N R89W S36 NE1/4.  
Submerged 0.5 m in small pond. Common. Phenology: flowering. 

Gary E. Larson, 9786.  8/16/1983. 		RM 394403
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3.  Potamogeton pusillus L. 				Potamogetonaceae

U.S.A., South Dakota, Hamlin County: Game Production Area.
T113N R55W S28 NW1/4.  
Submerged in 0.5 m deep water. Common. Phenology: vegetative only. 

Gary E. Larson, 9066.  7/6/1983. 		RM 394367
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4.  Potamogeton pusillus L. 				Potamogetonaceae

U.S.A., Nebraska, Holt County: Atkinson.
Phenology: flowering. 

J. M. Bates, s.n..  8/2/1992. 		RM 225564
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5.  Potamogeton pusillus L. 				Potamogetonaceae

U.S.A., Nebraska, Holt County: Swan Lakes.
Phenology: flowering. 

J. M. Bates, s.n..  9/12/1891. 		RM 225530
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6.  Potamogeton pusillus L. var. pusillus  				Potamogetonaceae

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: between a tributary of Dugout Creek and the railroad tracks, ca 2.5 air mi E of Wyo Hwy 59, ca 41.5 air mi N of Douglas; ca 9 air mi NNW of Bill.  Elev. 4650-4680 ft.
T39N R71W S13 W1/2.  43.3557 N, 105.3303 W; uncertainty 1 mi..  
In stock pond-flowing well pond. Phenology: fruiting. 

B. E. Nelson, 57026.  6/16/2002. 		RM 
     with Peter Ebertowski
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7.  Potamogeton pusillus L. var. pusillus  				Potamogetonaceae

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

Peter J. Ebertowski, 5680.  6/29/2003. 		RM 
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8.  Potamogeton pusillus L. var. pusillus  				Potamogetonaceae

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: Black Thunder Creek, on Cheyenne River or County Road 54, ca 31 air mi SW of Newcastle; ca 40 air mi ESE of Wright.  Elev. 4100 ft.
T42N R66W S36 NE1/4.  43.5726 N, 104.7308 W.  
Edge of creek. Phenology: flowering. 

Peter J. Ebertowski, 8276.  8/17/2003. 		RM 
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9.  Potamogeton pusillus L. var. pusillus  				Potamogetonaceae

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

Lynn Marie Moore, 7322.  7/16/1995. 		RM 714914
     with Sierra Smith
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10.  Potamogeton pusillus L. var. pusillus  				Potamogetonaceae

U.S.A., Wyoming, Crook County: Wetlands and Adjacent Areas: Keyhole Reservoir, ca 9 air mi NE of Moorcroft.  Elev. 4088 ft.
T51N R66W S30 SE1/4.  44.36636 N, 104.83584 W; GPS Reading.  
Completely submerged, 4 feet from shore. Phenology: flowering & fruiting. 

Rachel Newton, 4822.  6/12/2006. 		RM 
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11.  Potamogeton pusillus L. var. pusillus  				Potamogetonaceae

U.S.A., Wyoming, Campbell County: In Porcupine Creek at Hwy 59 crossing.  Elev. 5300 ft.
T42N R72W S11.  43.6294 N, 105.4694 W; NAD 83, uncertainty 1 mi., Digital Map.  
Submerged in a sluggish stream. [Wyo Hwy 59] *southern Campbell county* Phenology: vegetative only. 

C. L. Porter, 5977.  6/30/1952. 		RM 229150	Barcode: RM0211164
     with B. F. Miller
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12.  Potamogeton pusillus L. var. pusillus  				Potamogetonaceae

U.S.A., Wyoming, Albany County: Along the Big Laramie River 12 mi SW of Laramie.  Elev. 7300 ft.
T14N R75W S11 and S12.  41.2019 N, 105.7696 W; NAD 83, uncertainty 2 mi., Digital Map.  
In a stagnant pond. Phenology: vegetative only. 

C. L. Porter, 6024.  7/21/1952. 		RM 229154	Barcode: RM0211167
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13.  Potamogeton pusillus L. var. pusillus  				Potamogetonaceae

U.S.A., Wyoming, Albany County: Near Bosler.  Elev. 7000 ft.
T18N R74W S3.  41.5599 N, 105.686 W; NAD 83, uncertainty 1 mi., Digital Map.  
Submerged in shallow water of an alkaline pond. Phenology: flowering & fruiting. 

C. L. Porter, 6042.  7/24/1952. 		RM 229149	Barcode: RM0211166
     with B. F. Miller
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14.  Potamogeton pusillus L. var. pusillus  				Potamogetonaceae

U.S.A., Wyoming, Albany County: Little Laramie River near its confluence with the Big Laramie River.  Elev. 7000 ft.
T17N R74W S6.  41.4718 N, 105.7328 W; NAD 83, uncertainty 0.75 mi., Digital Map.  
Sluggish margins of river. Phenology: flowering & fruiting. 

C. L. Porter, 6044.  7/24/1952. 		RM 229126	Barcode: RM0211168
     with B. F. Miller
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15.  Potamogeton pusillus L. var. pusillus  				Potamogetonaceae

U.S.A., Wyoming, Albany County: Along the Little Laramie River 20 mi W of Laramie.  Elev. 7300 ft.
T15N R77W S1.  41.3011 N, 105.987 W; NAD 83, uncertainty 2 mi., Digital Map.  
In a shallow pond. Phenology: fruiting. 

C. L. Porter, 6181.  8/21/1952. 		RM 229151	Barcode: RM0211163
     with B. F. Miller
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16.  Potamogeton pusillus L. var. pusillus  				Potamogetonaceae

U.S.A., Wyoming, Albany County: South end of Sodergreen Lake.  Elev. 7500 ft.
T14N R76W S28.  41.1573 N, 105.9347 W; NAD 83, uncertainty 0.75 mi., Digital Map.  
In 2-5 ft of clear, cold water. [South end] Phenology: flowering. 

C. L. Porter, 6616.  8/15/1954. 		RM 241748	Barcode: RM0211165
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17.  Potamogeton pusillus L. var. pusillus  				Potamogetonaceae

U.S.A., Wyoming, Teton County: Jackson Hole Wildlife Park: E of Moran.  Elev. 6750 ft.
T45N R114W S26.  43.8631 N, 110.5758 W; uncertainty 2 mi..  
Beaver ponds. Phenology: flowering & fruiting. 

Alan A. Beetle, 10147.  9/6/1948. 		RM 217556	Barcode: RM0211176
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18.  Potamogeton pusillus L. var. pusillus  				Potamogetonaceae

U.S.A., Wyoming, Park County: Absaroka Range: Swamp Lake in Clarks Fork Yellowstone Valley, ca 34 air mi NW of Cody.  Elev. 6595 ft.
T58N R106W S13 NW1/4 of NW1/4.  
Patterned peatland, in Chara pools bordered by mounds with Eleocharis quinqueflora, Thalictrum alpinum, Triglochin maritima, Equisetum variegatum. Phenology: flowering & fruiting. 

Bonnie Heidel, 2211.  7/1/2002. 		RM 745725	Barcode: RM0042280
     with S.Laursen
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19.  Potamogeton pusillus L. var. pusillus  				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. Occurs with  Potamogeton gramineus, P. alpinus. Phenology: fruiting. 

Bonnie Heidel, 2432.  8/5/2003. 		RM 779199	Barcode: RM0211171
     with George Jones, John Proctor, Kathy Carsey
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20.  Potamogeton pusillus L. var. pusillus  				Potamogetonaceae

U.S.A., Wyoming, Albany County: Medicine Bow Range, near headwaters of North Fork of Little Laramie River, immediately south of North Fork overlook; ca. 6 air miles northwest of Centennial.  Elev. 9460 ft.
T16N R78W S5 SW1/4.  
Pools within Sphagnum peatland and scattered trees. With Triglochin palustre. Phenology: vegetative only. 

Bonnie Heidel, 2463.  8/23/2003. 		RM 779227	Barcode: RM0211170
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21.  Potamogeton pusillus L. var. pusillus  				Potamogetonaceae

U.S.A., Arizona, Apache County: Mexican Hay Lake.  Elev. 8900 ft.
T7N R28E S2.  34.0345 N, 109.3648 W.  
Phenology: vegetative only. 

Judd, s.n..  9/2/1966. 		RMRS 
     with Tenney
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22.  Potamogeton pusillus L. var. pusillus  				Potamogetonaceae

U.S.A., South Dakota, Jones County: Murdo Dam.  Elev. 2190 ft.
T1S R28E S36 NW1/4.  43.9224 N, 100.723 W; uncertainty 0.5 mi..  
Backwaters in bay of reservoir; submersed in ca 0.5-1 m of water; common. Phenology: flowering. 

Gary E. Larson, 8622.  9/5/1982. 		RM 346247
     with Aquatic Plants class
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23.  Potamogeton pusillus L. var. pusillus  				Potamogetonaceae

U.S.A., South Dakota, Gregory County: Lake Berry.  Elev. 2037 ft.
T96N R70W S32 SE1/4.  43.0843 N, 99.1428 W; uncertainty 0.5 mi..  
Submerged. Phenology: vegetative only. 

Kris Sletten, 34.  6/11/1983. 		RM 394087
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24.  Potamogeton pusillus L. var. pusillus  				Potamogetonaceae

U.S.A., South Dakota, Custer County: Harney National Forest: Stockdale Lake (artifical) near Custer.  Elev. 5000-5200 ft.
T3S R5E S27.  
Fills shallows and affects oxygen supply. Phenology: vegetative only. 

Lloyd W. Swift, D.  10/1/1946. 		USFS 411902	Barcode: USFS0069182
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25.  Potamogeton pusillus L. var. pusillus  				Potamogetonaceae

U.S.A., South Dakota, Jones County: Murdo Dam.  Elev. 2190 ft.
T1S R28E S36 NW1/4.  43.9224 N, 100.723 W; uncertainty 0.5 mi..  
Anchored in shallow water; common. Phenology: flowering. 

Stephen Van Sickle, 287.  8/14/1982. 		RM 346192
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26.  Potamogeton pusillus L. var. pusillus  				Potamogetonaceae

U.S.A., Colorado, Routt County: Along U.S. Hwy 40; between Hayden and Craig.  Elev. 6400 ft.
Abundant in small ponds. Phenology: flowering & fruiting. 

C. L. Porter, 6563.  7/16/1954. 		RM 241751
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27.  Potamogeton pusillus L. var. pusillus  				Potamogetonaceae

U.S.A., Colorado, Alamosa County: Rio Grande River.
Phenology: flowering & fruiting. 

C. L. Shear, 3676.  7/20/1896. 		RM 149780
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28.  Potamogeton pusillus L. var. pusillus  				Potamogetonaceae

U.S.A., Colorado, Alamosa County: Rio Grande River.
Phenology: flowering & fruiting. 

C. L. Shear, 3676.  7/20/1896. 		RM 457406
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29.  Potamogeton pusillus L. var. pusillus  				Potamogetonaceae

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

C. S. Crandall, 2528.  8/5/1897. 		RM 45278
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30.  Potamogeton pusillus L. var. pusillus  				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: vegetative only. 

Ronald L. Hartman, 2766.  8/22/1968. 		RM 298190
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31.  Potamogeton pusillus L. var. pusillus  				Potamogetonaceae

U.S.A., Colorado, Larimer County: Rocky Mountain National Park: Moraine Park.  Elev. 8075 ft.
448000E, 4466500N.  
Common in drying pond with P. gramineus and Batrachium trichophyllum. Phenology: flowering & fruiting. 

Janet Wingate, 5286.  8/4/1988. 		RM 551499
     with Richards and Edwards
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32.  Potamogeton pusillus L. var. pusillus  				Potamogetonaceae

U.S.A., Wyoming, Washakie County: Big Horn Mountains: by Canyon Creek Cow Camp 6.5 mi W of Hazelton Pyramid, ca 17 air mi ENE of Ten Sleep.  Elev. 8100 ft.
T48N R86W S36.  44.0847 N, 107.1383 W; uncertainty 1 mi..  
Beaver ponds. Phenology: flowering & fruiting. 

Gael Fonken, 698.  8/17/1980. 		RM 351340	Barcode: RM0211175
     with B. E. Nelson
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33.  Potamogeton pusillus L. var. pusillus  				Potamogetonaceae

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: Slough adjacent to New Fork River below spillway at west end of Lower New Fork Lake, ca 16 air mi NNW of Pinedale.  Elev. 7800 ft.
T36N R110W S15.  43.0894 N, 109.9675 W; uncertainty 1 mi..  
Floating aquatic. Phenology: vegetative only. 

Walter Fertig, 5206.  8/2/1990. 		RM 588548	Barcode: RM0211172
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34.  Potamogeton pusillus L. var. pusillus  				Potamogetonaceae

U.S.A., Wyoming, Fremont County: West Slope Wind River Range: South Fork Fish Creek, ca 37 air mi E of Jackson.  Elev. 8160 ft.
T41N R110W S15.  43.5156 N, 110.0369 W; uncertainty 1 mi..  
Aquatics in lake created by landslide. Phenology: flowering & fruiting. 

Walter Fertig, 6754.  8/23/1990. 		RM 588549	Barcode: RM0042279
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35.  Potamogeton pusillus L. var. pusillus  				Potamogetonaceae

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: small pond ca 1/4 mi S of Scab Creek Campground, 16 air mi E of Pinedale.  Elev. 8000 ft.
T33N R106W S19.  42.8153 N, 109.5536 W; uncertainty 1 mi..  
Submerged aquatic on muddy soil. Phenology: vegetative only. 

Walter Fertig, 8913.  7/11/1991. 		RM 581550	Barcode: RM0211173
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36.  Potamogeton pusillus L. var. pusillus  				Potamogetonaceae

U.S.A., Wyoming, Sweetwater County: Green River Basin: Big Sandy Reservoir and River, ca 9.5 air mi N of Farson.  Elev. 6700 ft.
T26N R106W S2 SW1/4; also N1/4 S11.  42.2586 N, 109.4153 W; uncertainty 1 mi..  
Reservoir edge sagebrush, riverside meadows and sagebrush. Phenology: flowering. 

Thomas Cramer, 4217.  8/19/1994. 		RM 629216	Barcode: RM0211178
     with Ben and Becky Cramer
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37.  Potamogeton pusillus L. var. pusillus  				Potamogetonaceae

U.S.A., Wyoming, Sublette County: Green River Basin: ca 14.5 air mi N of Daniel Junction.  Elev. 7800 ft.
T36N R112W S13 SE1/4.  43.092 N, 110.1643 W; uncertainty 0.5 mi..  
Stock pond edges in sagebrush. Phenology: flowering. 

Thomas Cramer, 8243.  7/15/1995. 		RM 641131	Barcode: RM0211177
     with Jane T. Kellett
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38.  Potamogeton pusillus L. var. pusillus  				Potamogetonaceae

U.S.A., Wyoming, Crook County: Black Hills: ca 9 air mi NE of Aladdin.  Elev. 3400 ft.
T54N R60W S4.  44.70111 N, 104.0575 W; uncertainty 1 mi..  
Pond and roadside; near pond. Phenology: fruiting. 

Ronald L. Hartman, 16350.  7/15/1983. 		RM 379971	Barcode: RM0211169
_________________________________________________________________________

39.  Potamogeton pusillus L. var. pusillus  				Potamogetonaceae

U.S.A., Wyoming, Park County: Beartooth Mountains: head of Ghost Creek, ca 14.5 air mi SE of Cooke City, Montana.  Elev. 7900 ft.
T57N R106W S15 SW1/4 NE1/4.  
Submerged at margin of deep pool in graminoid basin fen, associated with Utricularia minor. Phenology: buds. 

Bonnie Heidel, 2959.  7/19/2007. 		RM 823441	Barcode: RM0048963
     with Emily Elliott
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40.  Potamogeton pusillus L. var. pusillus  				Potamogetonaceae

U.S.A., New Mexico, Taos County: Vermejo Park Ranch: Lake No. 1 in upper Costilla Creek Valley 2.5 air mi SE of State Line Peak.  Elev. 10253 ft.
36.98379 N, 105.25313 W; WGS 84, GPS reading.  
Manmade lake with clear water; edges rimmed by Glyceria grandis; shallows dominated by Elodea canadensis. Submerged in over 1 meter deep water; common along northeast side of lake. Specimen GPS: 36.983681, -105.251137. Phenology: flowering. 

Ben Legler, 10873.  8/18/2008. 		RM 905288	Barcode: RM0031544
_________________________________________________________________________

41.  Potamogeton pusillus L. var. pusillus  				Potamogetonaceae

U.S.A., Montana, Gallatin County: Gallatin National Forest: Beaver Creek.  Elev. 7200 ft.
Shallow muddy lake bottom. Not common. Phenology: buds. 

James C. Whitham, 1450.  8/3/1932. 		USFS 411903
     with Eric P. White
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42.  Potamogeton pusillus L. var. pusillus  				Potamogetonaceae

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains: Middle Fork Hay Creek, south side, ca 6 air mi E of Alva.  Elev. 4220 ft.
T54N R62W S17 NW1/4.  
In creek pools left over from breached beaver dams, south arm, with Callitriche palustris, Sparganium angustifolium. Phenology: flowering. 

Bonnie Heidel, 3215.  7/30/2008. 		RM 841896	Barcode: RM0048966
_________________________________________________________________________

43.  Potamogeton pusillus L. var. pusillus  				Potamogetonaceae

U.S.A., Montana, Valley County: Charles M. Russell National Wildlife Refuge: Cut Throat Coulee at terminus of Refuge Road 325, ca 4.5 air mi N of Bonetrail Boat Ramp, ca 44 air mi WSW of Fort Peck; ca 43 air mi SW of Glasgow.  Elev. 2720-2920 ft.
T23N R35E S20 South1/2; also S19 SE1/2.  47.7396 N, 107.2542 W to 47.7386 N, 107.2674 W; NAD 83, GPS reading.  
Floating in water of reservoir. Phenology: fruiting. 

Joseph L. M. Charboneau, 8658.  8/2/2011. 		RM 
_________________________________________________________________________

44.  Potamogeton pusillus L. var. tenuissimus Mert. & W. D. J. Koch 				Potamogetonaceae

U.S.A., Wyoming, Lincoln County: Moose Flats along Grey's River.  Elev. 6800 ft.
T34N R117W S1.  42.9609 N, 110.752 W; NAD 83, uncertainty 1 mi., Digital Map.  
Submerged in a cattail swamp. Phenology: vegetative only. 

C. L. Porter, 5210.  8/4/1949. 		RM 215368	Barcode: RM0211156
_________________________________________________________________________

45.  Potamogeton pusillus L. var. tenuissimus Mert. & W. D. J. Koch 				Potamogetonaceae

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: along Nash Fork near University of Wyoming Science Camp.  Elev. 9500 ft.
T16N R79W S13.  41.3517 N, 106.2264 W; NAD 83, uncertainty 0.75 mi., Digital Map.  
Shallow pools. Phenology: vegetative only. 

C. L. Porter, 6170.  8/15/1952. 		RM 229147	Barcode: RM0211155
_________________________________________________________________________

46.  Potamogeton pusillus L. var. tenuissimus Mert. & W. D. J. Koch 				Potamogetonaceae

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: Swastika Lake.  Elev. 10000 ft.
T16N R79W S23.  41.3457 N, 106.2296 W; NAD 83, uncertainty 0.5 mi., Digital Map.  
Submerged in ca 3 ft of clear water, forming dense beds. Phenology: flowering & fruiting. 

C. L. Porter, 6190.  8/23/1952. 		RM 229133	Barcode: RM0211157
_________________________________________________________________________

47.  Potamogeton pusillus L. var. tenuissimus Mert. & W. D. J. Koch 				Potamogetonaceae

U.S.A., Wyoming, Teton County: Near Togwotee Pass.  Elev. 9600 ft.
T44N R110W S28.  43.7527 N, 110.0684 W; NAD 83, uncertainty 1 mi., Digital Map.  
Forming dense mats in a boggy pond. Phenology: vegetative only. 

C. L. Porter, 6214.  8/28/1952. 		RM 229152	Barcode: RM0211154
_________________________________________________________________________

48.  Potamogeton pusillus L. var. tenuissimus Mert. & W. D. J. Koch 				Potamogetonaceae

U.S.A., Wyoming, Fremont County: Wind River Range: SW of Lander, Fiddlers Lake.  Elev. 9200 ft.
T31N R101W S26 & S27.  42.6332 N, 108.877 W; NAD 83, uncertainty 0.5 mi., Digital Map.  
Shallow water a small sedge pond. Vicinity of lake. *should be 9,200 ft, not 9,000 ft* Phenology: fruiting. 

C. L. Porter, 7659.  8/13/1958. 		RM 256056	Barcode: RM0042281
     with Marjorie W. Porter
_________________________________________________________________________

49.  Potamogeton pusillus L. var. tenuissimus Mert. & W. D. J. Koch 				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 & fruiting. 

Erwin F. Evert, 7625.  8/21/1984. 		RM 609965	Barcode: RM0211153
_________________________________________________________________________

50.  Potamogeton pusillus L. var. tenuissimus Mert. & W. D. J. Koch 				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.  
Beaver ponds. Phenology: vegetative only. 

John F. Reed, 1521.  8/17/1947. 		RM 209201	Barcode: RM0211161
     with Mildred S. Reed
_________________________________________________________________________

51.  Potamogeton pusillus L. var. tenuissimus Mert. & W. D. J. Koch 				Potamogetonaceae

U.S.A., Wyoming, Albany County: 3 mi E of Lake Hattie.  Elev. 7200 ft.
T15N R75W S29.  41.2392 N, 105.8326 W; uncertainty 2 mi..  
In 2.5 ft of water in small alkaline pond. Phenology: vegetative only. 

Wilhelm G. Solheim, 2201.  7/9/1948. 		RM 70853	Barcode: RM0211159
_________________________________________________________________________

52.  Potamogeton pusillus L. var. tenuissimus Mert. & W. D. J. Koch 				Potamogetonaceae

U.S.A., Wyoming, Sheridan County: Sheridan City Park.  Elev. 3750 ft.
T56N R84W S27.  44.8055 N, 106.9595 W; uncertainty 1 mi..  
In the lily pond. Phenology: fruiting. 

Thomas A. Bell, 33.  8/27/1953. 		RM 97387	Barcode: RM0211158
_________________________________________________________________________

53.  Potamogeton pusillus L. var. tenuissimus Mert. & W. D. J. Koch 				Potamogetonaceae

U.S.A., Colorado, Jackson County: North-central Colorado: Park Range: Fryingpan Trail, ca 1.5 mi W of N-S trail near Shafer Ranch or near 9200 ft contour then  Elev. 9160 ft.
T10N R82W S10 NE1/4 of NW1/4; N 01-02 air mi to kettle lake, largest in a tight series of four, ca 18 air mi NW of Walden .  40.8502 N, 106.5932 W.  
Kettle lake with floating mats of sedge, sphagnum, etc.  Sundew only seen in one small area, ca 100 individuals. Phenology: vegetative only. 

Ronald L. Hartman, 68747.  7/24/2000. 		RM 758325
     with Sarah Nunn
_________________________________________________________________________

54.  Potamogeton pusillus L. var. tenuissimus Mert. & W. D. J. Koch 				Potamogetonaceae

U.S.A., Colorado, Jackson County: Vicinity of Big Creek Lakes.  Elev. 8600 ft.
Submerged in 1-2 ft of clear water in sandy bottom. Phenology: vegetative only. 

C. L. Porter, 6433.  9/11/1953. 		RM 237052
     with Marjorie W. Porter
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55.  Potamogeton pusillus L. var. tenuissimus Mert. & W. D. J. Koch 				Potamogetonaceae

U.S.A., Washington, Pend Oreille County: Western Colville National Forest and Vicinity: Granite Meadows, ca 3.5 air mi E of Little Pend Oreille Lakes, off Tacoma Divide Road.  Elev. 4350 ft.
T36N R42E S14 SW1/4.  48.6196 N, 117.4651 W.  
Old beaver ponds with some open water; extensive peat bog with multiple Carex species. Phenology: vegetative only. 

Jean Wood, 2759.  7/26/1995. 		 
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56.  Potamogeton pusillus L. var. tenuissimus Mert. & W. D. J. Koch 				Potamogetonaceae

U.S.A., Washington, Stevens County: Western Colville National Forest and Vicinity: East Fork Crown Creek, ca 8 air mi NW of Northport.  Elev. 2500 ft.
T40N R38E S23 W1/2.  48.9506 N, 117.9456 W.  
Ponds and wetlands bordering mixed forest. Phenology: vegetative only. 

Jean Wood, 5896.  7/4/1996. 		 
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57.  Potamogeton pusillus L. var. tenuissimus Mert. & W. D. J. Koch 				Potamogetonaceae

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: ponds 1 mi SW of Tyrrell Ranger Station, ca 13 air mi NE of Ten Sleep.  Elev. 8400 ft.
T49N R86W S31 NW1/4.  44.1744 N, 107.25306 W; uncertainty 1 mi..  
Large partially filled-in pond. Phenology: flowering & fruiting. 

Gael Fonken, 820.  8/19/1980. 		RM 351341	Barcode: RM0211160
     with B. E. Nelson
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58.  Potamogeton pusillus L. var. tenuissimus Mert. & W. D. J. Koch 				Potamogetonaceae

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: South shore of Lower Green River Lake, ca 29 air mi N of Pinedale.  Elev. 8040 ft.
T38N R108W S5.  43.2839 N, 109.8392 W.  
Growing in small pond due S of lake. Submerged aquatic. Phenology: vegetative only. 

Walter Fertig, 5610.  8/6/1990. 		RM 588547	Barcode: RM0211162
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59.  Potamogeton pusillus L. var. tenuissimus Mert. & W. D. J. Koch 				Potamogetonaceae

U.S.A, Idaho, Custer County: Challis National Forest: Eastern Boulder Mountains: unnamed pond between Little Burnt Creek and Bartlett Creek, 17.2 air mi NNE of Sun Valley.  Elev. 7668 ft.
T7N R19E S22.  
Dominant population in hydric fine textured soil within a wetland area, no slope, trachyandesite geology. Phenology: vegetative only. 

Joshua J. Irwin, 7482.  8/5/2011. 		RM 
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