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

Database Search Results

64 matching records found (of 64).
Search query: Genus begins with Potamogeton, Species begins with natans, (search polygon not defined)
Sorted by: Scientific Name

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1.  Potamogeton natans L. 				Potamogetonaceae

U.S.A., Arizona, Coconino County: Coconino National Forest: at the intersection of Ariz Hwy 87 and Forest Road 300 in the vicinity of Baker Lake, ca 1 air mi N of the Mogollon Rim, ca 53 air mi SSE of Flagstaff.  Elev. 7430 ft.
T12N R9E S3 W1/4.  34.4546 N, 111.396 W.  
In muddy shallows. Phenology: vegetative only. 

B. E. Nelson, 70607.  8/31/2006. 		RM 
     with James F. Fowler
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2.  Potamogeton natans L. 				Potamogetonaceae

U.S.A., Idaho, Adams County: Payette National Forest and Vicinity: West Mountains Area: Frog Pond off Forest Road 199, ca 6 air mi NE of Council; ca 14 air mi S of New Meadows.  Elev. 5300 ft.
T17N R1E S33 NE1/4 of NE1/4; and NW1/4 of NW1/4 S34.  44.7663 N, 116.3405 W.  
Beaver pond, Abies grandis overstory/mixed shrub. Phenology: fruiting. 

Joy Handley, 3494.  8/14/1999. 		RM 
     with Denise L. Fairbanks
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3.  Potamogeton natans L. 				Potamogetonaceae

U.S.A., Colorado, Jackson County: Sierra Madre/Park Ranges: Park Range: ca 18 air mi WSW of Walden, Livingston Park-Norris Creek area.  Elev. 8660-9200 ft.
T8N R82W S16.  
[Open area with beaver pond and] mixed lodgepole pine-aspen stands. Phenology: fruiting. 

Nancy Kastning, 2683.  8/15/1989. 		RM 571670
     with Sunny & Joel Kastning
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4.  Potamogeton natans L. 				Potamogetonaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Sangre de Cristo Range: Valle Vidal Unit: Shuree Ponds and Rock Wall, from Forest Road 1950, ca 11 air mi NE of Red River.  Elev. 9375-9675 ft.
T29N R15E S2; also SW1/4 S1, NW1/4 S12, NE1/4 S11.  36.7765 N, 105.1943 W; GPS Reading.  
Riparian areas along stream and pond side. Phenology: flowering. 

Jill E. Larson, 2699.  7/19/2005. 		RM 944282	Barcode: RM0131156
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5.  Potamogeton natans L. 				Potamogetonaceae

U.S.A., Oregon, Wheeler County: Blue Mountains: Umatilla National Forest: west shore of Bull Prairie Lake, ca 16 air mi NE of Spray.  Elev. 4030 ft.
T7S R26E S7.  
Lakeside in 1-2 ft of water with Scirpus microcarpus, Juncus balticus, Elodea canadensis. Phenology: fruiting. 

Stuart Markow, 12371.  7/29/2002. 		RM 
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6.  Potamogeton natans L. 				Potamogetonaceae

U.S.A., Oregon, Umatilla County: Blue Mountains: Umatilla National Forest: south side of Forest Road 5448, ca 1/4 air mi E of intersection with Forest Road 54, ca 5.5 air mi S of Ore Hwy 244, ca 24 air mi NE of Ukiah.  Elev. 4700 ft.
T5S R33E S34.  
Plants floating in ca 1/2 acre pond with Ranunculus aquatilis, Eleocharis palustris, and Juncus balticus. Phenology: vegetative only. 

Stuart Markow, 11918.  6/14/2000. 		 
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7.  Potamogeton natans L. 				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.  
In a boggy pond, 2-3 ft water, [rooting in muck]. Upper parts floating. Phenology: vegetative only. 

C. L. Porter, 6212.  8/28/1952. 		RM 229153	Barcode: RM0210748
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8.  Potamogeton natans L. 				Potamogetonaceae

U.S.A., Wyoming, Teton County: Yellowstone National Park: along Madison River W of Madison Junction.  Elev. 7800 ft.
T54N R116W S23.  44.645 N, 110.9255 W; NAD 83, uncertainty 4 mi., Digital Map.  
In flowing water. Forming large beds. Phenology: flowering & fruiting. 

C. L. Porter, 6381.  8/5/1953. 		RM 237074	Barcode: RM0210738
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9.  Potamogeton natans L.   Potamogeton illinoensis Morong 				Potamogetonaceae

U.S.A., Wyoming, Teton County: Yellowstone National Park: along Madison River W of Madison Junction.  Elev. 7800 ft.
T54N R116W S23.  44.645 N, 110.9255 W; NAD 83, uncertainty 4 mi., Digital Map.  
Forming extensive beds. Common. [W of Madison Junction] Phenology: flowering & fruiting. 

C. L. Porter, 6382.  8/5/1953. 		RM 237095	Barcode: RM0211097
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10.  Potamogeton natans L. 				Potamogetonaceae

U.S.A., Wyoming, Carbon County: Near Long Lake at the northern end of Medicine Bow Range.  Elev. 8000 ft.
T18N R80W S27.  41.5045 N, 106.3677 W; NAD 83, uncertainty 0.5 mi., Digital Map.  
Phenology: vegetative only. 

C. L. Porter, 6517.  7/8/1954. 		RM 241816	Barcode: RM0210747
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11.  Potamogeton natans L. 				Potamogetonaceae

U.S.A., Wyoming, Teton County: Grand Teton National Park: Swan Lake NW of Moran.  Elev. 6800 ft.
T45N R115W S2.  43.8904 N, 110.6342 W; NAD 83, uncertainty 0.75 mi., Digital Map.  
In ca 4 ft clear water, muddy bottom. Phenology: flowering. 

C. L. Porter, 7128.  7/12/1956. 		RM 249325	Barcode: RM0210746
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12.  Potamogeton natans L. 				Potamogetonaceae

U.S.A., Wyoming, Teton County: Grassy Lake Road [10 mi] W of the Flagg Ranch.  Elev. 6600 ft.
T48N R116W S17.  44.1294 N, 110.8021 W; NAD 83, uncertainty 1 mi., Digital Map.  
Small, shallow lake; in 3 ft of water, with Nuphar. Phenology: vegetative only. 

C. L. Porter, 7885.  7/9/1959. 		RM 260263	Barcode: RM0210745
     with Marjorie W. Porter
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13.  Potamogeton natans 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. Phenology: flowering & fruiting. 

C. L. Porter, 9400.  7/19/1963. 		RM 273245	Barcode: RM0210744
     with Marjorie W. Porter
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14.  Potamogeton natans L. 				Potamogetonaceae

U.S.A., Wyoming, Teton County: Grand Teton National Park: Swan Lake, near Colter Bay.  Elev. 6400 ft.
T45N R115W S2.  43.8956 N, 110.6373 W; NAD 83, uncertainty 0.5 mi., Digital Map.  
In 2-4 ft of murky water, with Polygonum amphibium. Occasional. N = 21 det. Kingsley R. Stern 1965. Phenology: flowering. 

C. L. Porter, 9416.  7/21/1963. 		RM 273260	Barcode: RM0210739
     with Marjorie W. Porter
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15.  Potamogeton natans L. 				Potamogetonaceae

U.S.A., Wyoming, Carbon County: Grand Encampment Creek.  Elev. 7200 ft.
T15N R83W S31.  41.2249 N, 106.7686 W; uncertainty 3 mi..  
Phenology: fruiting. 

Aven Nelson, 4145.  8/13/1897. 		RM 11066	Barcode: RM0210750
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16.  Potamogeton natans L. 				Potamogetonaceae

U.S.A., Wyoming, Teton County: Yellowstone National Park: Madison River.  Elev. 6500 ft.
T54N R118W S13.  44.6599 N, 111.035 W; uncertainty 1 mi..  
In the river. Exceedingly abundant. "3 mi from R.S." Phenology: flowering & fruiting. 

Aven Nelson, 6770.  8/30/1899. 		RM 20074	Barcode: RM0210751
     with Elias Nelson
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17.  Potamogeton natans L.   Potamogeton illinoensis Morong 				Potamogetonaceae

U.S.A., Wyoming, Teton County: Yellowstone National Park: Madison River.  Elev. 6500 ft.
T54N R118W S13.  44.6599 N, 111.035 W; uncertainty 1 mi..  
In swift water, in the river. " 3 mi from R.S." Phenology: flowering & fruiting. 

Aven Nelson, 6771.  8/30/1899. 		RM 165296	Barcode: RM0211099
     with Elias Nelson
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18.  Potamogeton natans L. 				Potamogetonaceae

U.S.A., Wyoming, Teton County: Jackson Hole.  Elev. 7600 ft.
T44N R116W S34.  43.73212 N, 110.75503 W; NAD 83, uncertainty 4 mi., Nat. Geog. TOPO!.  
Shallow pond. *Field book Phenology: flowering & fruiting. 

Edwin B. Payson, 2251.  8/6/1920. 		RM 88366	Barcode: RM0210743
     with Lois B. Payson
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19.  Potamogeton natans L. 				Potamogetonaceae

U.S.A., Wyoming, Park County: Beartooth Plateau: northwest end of Lily Lake, ca 1.5 mi N of the Beartooth Hwy (U.S. Hwy 212).  Elev. 7640 ft.
T57N R106W S6 SE1/4.  44.9514 N, 109.7177 W.  
Along shore of lake. Submerged. Phenology: flowering & fruiting. 

Erwin F. Evert, 7470.  8/10/1984. 		RM 610229	Barcode: RM0042275
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20.  Potamogeton natans L. 				Potamogetonaceae

U.S.A., Wyoming, Albany County: Along the Laramie River, ca 0.5 mi from Colorado.  Elev. 7700 ft.
T12N R77W S15.  41.0099 N, 106.0227 W; uncertainty 1 mi..  
Submerged leaves bladeless. Phenology: flowering & fruiting. 

George E. Osterhout, 1772.  7/21/1898. 		RM 165286	Barcode: RM0210737
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21.  Potamogeton natans L. 				Potamogetonaceae

U.S.A., Wyoming, Teton County: Targhee National Forest: Teton Canyon: Treasure Mountain Scout Camp, west end of Treasure Lake.  Elev. 6830 ft.
T44N R118W S24.  43.7636 N, 110.9549 W; uncertainty 1 mi..  
In water 6-24 in. deep. Same as # 563. Phenology: vegetative only. 

Loran C. Anderson, 352.  6/22/1956. 		RM 254265	Barcode: RM0210740
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22.  Potamogeton natans L. 				Potamogetonaceae

U.S.A., Wyoming, Teton County: Targhee National Forest: Teton Canyon: Treasure Mountain Scout Camp, west end of Treasure Lake.  Elev. 6830 ft.
T44N R118W S24.  43.7636 N, 110.9549 W; uncertainty 1 mi..  
In water 6-24 in. deep. Same as # 352 Phenology: flowering & fruiting. 

Loran C. Anderson, 563.  6/22/1956. 		RM 254264	Barcode: RM0210741
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23.  Potamogeton natans L. 				Potamogetonaceae

U.S.A., Wyoming, Teton County: Grand Teton National Park: Swan Lake.  Elev. 6800 ft.
T45N R115W S2.  43.8947 N, 110.6286 W; uncertainty 1 mi..  
In 1-2 ft water. Phenology: flowering & fruiting. 

Wilhelm G. Solheim, 4071.  7/21/1955. 		RM 248582	Barcode: RM0210749
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24.  Potamogeton natans L. 				Potamogetonaceae

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

Elinor Lehto, 3896.  7/12/1964. 		RMRS 
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25.  Potamogeton natans L. 				Potamogetonaceae

U.S.A., New Mexico, Sandoval County: Bandelier National Monument: between Scooter Peak and Rabbit Mountain, on south side.  Elev. 8934 ft.
35 50' 0.2" N, 106 26' 35.7" W; uncertainty 1 mi..  
Meadows and stock pond. Phenology: fruiting. 

Ronald L. Hartman, 74352.  9/19/2001. 		RM 711003	Barcode: RM0074492
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26.  Potamogeton natans L. 				Potamogetonaceae

U.S.A., Colorado, Jackson County: North-central Colorado: Park Range: Livingston Park, series of 6 to 7 lakes, ca 17 air mi WSW of Walden.  Elev. 8700 ft.
T8N R82W S16 E1/4; also W1/4 S15.  40.6623 N, 106.6047 W.  
Wet areas. Phenology: fruiting. 

Ronald L. Hartman, 69449.  8/7/2000. 		RM 760096
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27.  Potamogeton natans L. 				Potamogetonaceae

U.S.A., Wyoming, Teton County: Targhee National Forest: Ashton Ranger District: unnamed lake at BM 7319 just W of Grassy Lake Reservoir.  Elev. 7348 ft.
T48N R116W S18 NW1/4.  44.126 N, 110.83 W; GPS Reading.  
Lake margin. Phenology: fruiting. 

Ronald L. Hartman, 86410.  8/9/2007. 		RM 907380	Barcode: RM0021901
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28.  Potamogeton natans L. 				Potamogetonaceae

U.S.A., South Dakota, Bennett County: Lacreek National Wildlife Refuge, Pool 5.  Elev. 3015 ft.
T36N R36W S10 SW1/4.  43.1062 N, 101.5511 W; uncertainty 0.5 mi..  
Submerged with floating leaves; in ca 0.5 m of water in pool 5 in marsh. Phenology: vegetative only. 

Gary E. Larson, 7903.  7/15/1982. 		RM 346262
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29.  Potamogeton natans L. 				Potamogetonaceae

U.S.A., South Dakota, Tripp County: Sundell Dam.  Elev. 2319 ft.
T95N R79W S3 SE1/4.  43.0726 N, 100.1729 W; uncertainty 0.5 mi..  
Submerged in 1 m water. Phenology: fruiting. 

Stephen Van Sickle, 121.  7/17/1982. 		RM 520921
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30.  Potamogeton natans L. 				Potamogetonaceae

U.S.A., Colorado, Jackson County: Vicinity of Big Creek Lakes.  Elev. 8600 ft.
Small ponds. Phenology: flowering & fruiting. 

C. L. Porter, 6318.  7/10/1953. 		RM 237011
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31.  Potamogeton natans L. 				Potamogetonaceae

U.S.A., Colorado, Larimer County: Horseshoe Park: upper Sheep Lake; along U.S. Hwy 34.  Elev. 8508 ft.
447730E, 4472760N.  
Lake bottom with Sparganium angustifolium, Myriophyllum sibiricus, Hippuris vulgaris. Phenology: flowering & fruiting. 

Loraine Yeatts, 1996.  8/18/1988. 		RM 551497
     with Richards and Wingate
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32.  Potamogeton natans L. 				Potamogetonaceae

U.S.A., New Mexico, Sandoval County: Jemez Mountains: Bandelier National Monument: upper Alamo watershed between Scooter Peak and Rabbit Mountain, S of NM Hwy 4 and W of Forest Road 289.
Aquatic in old stock pond. Phenology: fruiting. 

Brian F. Jacobs, 5159.  7/15/2001. 		RM 779039
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33.  Potamogeton natans L. 				Potamogetonaceae

U.S.A., Washington, Ferry County: Western Colville National Forest and Vicinity: Kettle Range: Trailhead and parking area to Hall Ponds, ca 12 air mi SE of Republic; Forest Road 600 from Hall Creek on west side of Sherman Pass.  Elev. 4600 ft.
T35N R34E S16 SE1/4.  48.5323 N, 118.5534 W.  
Mixed forest of ponderosa pine to subalpine fir. Phenology: flowering. 

Jean Wood, 3556.  8/16/1995. 		 
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34.  Potamogeton natans L. 				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, 5898.  7/4/1996. 		 
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35.  Potamogeton natans L. 				Potamogetonaceae

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.  
Lakeside. Phenology: flowering & fruiting. 

Jean Wood, 6313.  7/23/1996. 		 
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36.  Potamogeton natans L. 				Potamogetonaceae

U.S.A., Washington, Stevens County: Western Colville National Forest and Vicinity: Little Twin Lakes, ca 11 air mi E of Colville.  Elev. 3700 ft.
T35N R41E S4 NW1/4; also T36N R41E SW1/4 S33.  48.5617 N, 117.6383 W.  
Lake shore. Phenology: vegetative only. 

Jean Wood, 6683.  8/1/1996. 		 
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37.  Potamogeton natans 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, 7644.  8/13/1996. 		 
     with K. Ahlenslager, L. Swartz and J. Nisbet
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38.  Potamogeton natans L. 				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. 

Gael Fonken, 818.  8/19/1980. 		RM 351346	Barcode: RM0210742
     with B. E. Nelson
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39.  Potamogeton natans L. 				Potamogetonaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: along Flat Creek, ca 9 air mi ENE of Soda Wells.  Elev. 4100 ft.
T54N R69W S11.  44.67722 N, 105.1175 W; uncertainty 1 mi..  
Plains, meadows along creek, "permanent" water in stream; emergent aquatic, 12" deep. 

Keith H. Dueholm, 5534.  8/5/1978. 		RM 
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40.  Potamogeton natans L. 				Potamogetonaceae

U.S.A., Oregon, Morrow County: Umatilla National Forest and Vicinity: Forest Road 2120 and 20, ca 21 mi S and 4 mi E of Heppner.  Elev. 3940 ft.
T6S R27E S15.  45 3' 6" N, 119 28' 45" W; GPS Reading.  zone 11, 4991683E, 304773N; GPS Reading.  
Under Douglas fir and grand fir overstory in a shady creek with organic soil, slope 0-5; aspect none. Phenology: flowering. 

Heather Bradtke, 6272.  6/19/2002. 		RM 
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41.  Potamogeton natans L. 				Potamogetonaceae

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: Tobbogan Lakes region and vicinity of Little Divide Lake, ca 19 air mi E of Pinedale.  Elev. 9400-9600 ft.
T33N R106W S9; also S10, S11, and S15.  42.8433 N, 109.5142 W; uncertainty 3 mi..  
Aquatic, rooted in muddy-sandy soil of small ponds. 

Walter Fertig, 10125.  7/24/1991. 		RM 
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42.  Potamogeton natans L. 				Potamogetonaceae

U.S.A., Wyoming, Weston County: Powder River Basin: along Alkali Creek, ca 11 air mi W of Upton.  Elev. 4400 ft.
T48N R67W S35; also S36.  44.0967 N, 104.8678 W; uncertainty 2 mi..  
Along creek, roadside; creek, submerged and floating, 8-12" deep. 

Keith H. Dueholm, 4787.  7/24/1978. 		RM 
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43.  Potamogeton natans L. 				Potamogetonaceae

U.S.A., Wyoming, Albany County: Along the Laramie River below Colorado.
In pools. Phenology: fruiting. 

George E. Osterhout, s.n..  7/21/1898. 		RM 12293	Barcode: RM0210736
_________________________________________________________________________

44.  Potamogeton natans L. 				Potamogetonaceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: southeast corner of Adams Lake; 8.7 air mi W of Casa Grande.  Elev. 8721 ft.
36 53' 35" N, 105 8' 2" W; WGS 84, Digital map.  
Sandy lake shallows dominated by Schoenoplectus, Potamogeton natans, Elodea canadensis. Leaves floating and submerged; common in 1-2 meters of water. Phenology: fruiting. 

Ben Legler, 7414.  8/10/2007. 		RM 905294	Barcode: RM0031550
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45.  Potamogeton natans L. 				Potamogetonaceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: south and east shores of Bartlett Lake; 8.2 air mi W of Casa Grande.  Elev. 8682 ft.
36 54' 6" N, 105 7' 26" W; WGS 84, Digital map.  
Lake shallows with sandy bottom, dominated by Potamogeton natans, P. foliosus, Myriophyllum sibiricum, and Ceratophyllum demersum; shoreline dominated by Schoenoplectus acutus. Leaves floating, reddish-tinged; stems rooted in 1-4 meter deep water; abundant along lake edges. Phenology: flowering & fruiting. 

Ben Legler, 7670.  8/14/2007. 		RM 905293	Barcode: RM0031549
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46.  Potamogeton natans L. 				Potamogetonaceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: pond in Caliente Canyon 1.3 air mi NW of mouth of Ben Thompson Canyon.  Elev. 7462 ft.
36.884773 N, 104.78862 W; WGS 84, GPS reading.  
Small man-made pond; muddy bottom, with Potamogeton, Glyceria, Juncus. Leaves floating, many red-tinged; inflorescences emergent; common in shallows. Specimen GPS: 36.884972, -104.78862. Phenology: flowering & fruiting. 

Ben Legler, 9524.  7/10/2008. 		RM 905311	Barcode: RM0031451
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47.  Potamogeton natans L. 				Potamogetonaceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: pond in Van Bremmer Canyon 7.6 air mi SE of Van Bremmer Park.  Elev. 7659 ft.
36.798512 N, 104.957565 W; WGS 84, GPS reading.  
Small man made pond, lined by Juncus balticus and Carex, with Myriophyllum sibiricum and Potamogeton in shallows. Leaves floating, red-tinged; frequent. Specimen GPS: 36.798515, -104.957535. Phenology: fruiting. 

Ben Legler, 9890.  7/18/2008. 		RM 905292	Barcode: RM0031548
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48.  Potamogeton natans L. 				Potamogetonaceae

U.S.A., Montana, Gallatin County: Gallatin National Forest: Lonesomehurst Bay, Hebgen Lake.  Elev. 7600 ft.
Level ground; mud along lakeshore with cattails and Elatine. Common. Phenology: flowering & fruiting. 

James C. Whitham, 1671.  7/31/1934. 		USFS 411921
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49.  Potamogeton natans L. 				Potamogetonaceae

U.S.A., Montana, Lincoln County: Kootenai National Forest: Loon Lake.  Elev. 3750 ft.
T33N R32W S25.  
level ground on shallow lake bottom. Phenology: flowering & fruiting. 

James C. Whitham, 129.  8/9/1945. 		USFS 411920
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50.  Potamogeton natans L. 				Potamogetonaceae

U.S.A., Montana, Flathead County: Glacier National Park: Lake McDonald? [McDowell].
Phenology: flowering & fruiting. 

Bassett Maguire, 5439.  8/20/1932. 		RM 152404
     with George Piranian
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51.  Potamogeton natans L. 				Potamogetonaceae

U.S.A., Montana, Beaverhead County: Head of Wise River.
Lily pond. Phenology: flowering. 

C. Leo Hitchcock, 15254.  8/2/1946. 		RM 205981
     with C. V. Muhlick
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52.  Potamogeton natans L. 				Potamogetonaceae

U.S.A., Montana, Lake County: Ca 1 mi SW of Nine-Pipes Reservoir.
About 3 ft. of water in small pot-hole. Phenology: fruiting. 

C. Leo Hitchcock, 24017.  7/11/1965. 		RM 277153
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53.  Potamogeton natans L. 				Potamogetonaceae

U.S.A., Montana, Ravalli County: Bitterroot Valley: west of Bitterroot River, 1.7 mi E of Florence.  Elev. 3300 ft.
T10N R20W S12 S13.  46 38' N, 114 3' W; Specimen Label.  
Barrow pit ponds; water pH 7.0, total alkalinity 22.0; with fresh water sponges, Chara, Utricularia, Alisma, Myriophyllum, Carex, Callitriche, Alopecuris, Sparganium, Potamogeton. Phenology: vegetative only. 

Richard J. Naskali, 615B.  7/13/1973. 		RM 370695
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54.  Potamogeton natans L. 				Potamogetonaceae

U.S.A., North Dakota, Rolette County: St. John's.
Phenology: fruiting. 

L. R. Waldron, 1766.  8/24/1902. 		RM 44783
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55.  Potamogeton natans L. 				Potamogetonaceae

U.S.A., North Dakota: Turtle Mountains.
Phenology: fruiting. 

Wright, 723.  8/20/1891. 		RM 24685
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56.  Potamogeton natans L. 				Potamogetonaceae

U.S.A., North Dakota, Bottineau County: Metigoshe Lake.
In shallow water at edge of lake. Phenology: vegetative only. 

H. F. Bergman, s.n..  7/29/1912. 		RM 154742
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57.  Potamogeton natans L. 				Potamogetonaceae

U.S.A., Nebraska, Grant County: 25 mi S of Whitman, on Swan Lake.
Phenology: fruiting. 

N. P. Tulen, s.n..  8/7/1893. 		RM 225527
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58.  Potamogeton natans L. 				Potamogetonaceae

U.S.A., Nebraska, Garden County: Crescent Lake Refuge.
Phenology: flowering. 

Ralph H. Imler, 4189.  9/26/1938. 		RM 604890
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59.  Potamogeton natans L. 				Potamogetonaceae

U.S.A, Idaho, Lemhi County: Salmon National Forest: Beaverhead Mountains: hills just W of the confluence of Big Bear Creek and Meadow Creek, 12.3 air mi E of Leadore.  Elev. 7464 ft.
T15N R28E S3.  
>150 plants estimated in hydric soil within a wetland area, no slope, shale geology. Phenology: fruiting. 

Joshua J. Irwin, 6896.  7/26/2011. 		RM 
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60.  Potamogeton natans L. 				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: flowering & fruiting. 

Joshua J. Irwin, 7484.  8/5/2011. 		RM 
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61.  Potamogeton natans L. 				Potamogetonaceae

U.S.A, Idaho, Lemhi County: Salmon National Forest: Salmon River Mountains: east side of Pony Lake, 10.6 air mi W of Salmon.  Elev. 6804 ft.
T21N R20E S4.  
Dominant population in hydric fine textured soil within a wetland area, no slope, rhyodacite geology. Phenology: flowering & fruiting. 

Joshua J. Irwin, 7606.  8/9/2011. 		RM 
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62.  Potamogeton natans L. 				Potamogetonaceae

U.S.A, Idaho, Lemhi County: Salmon National Forest: Salmon River Mountains: large bench area just E of the confluence of Birdseye and Silver creeks, 29.3 air mi NW of Salmon.  Elev. 6483 ft.
T19N R18E S32.  
Dominant population in hydric soil within a wetland area, no slope, rhyodacite geology. Phenology: flowering & fruiting. 

Joshua J. Irwin, 7658.  8/10/2011. 		RM 
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63.  Potamogeton natans L. 				Potamogetonaceae

U.S.A, Idaho, Custer County: Targhee National Forest: Lemhi Range: around Pass Creek Lake, 31.7 air mi ENE of Mackay.  Elev. 7586 ft.
T9N R29E S29.  
>150 plants estimated in hydric fine textured soil within a wetland area, no slope, limestone geology. Phenology: flowering & fruiting. 

Joshua J. Irwin, 8232.  8/20/2011. 		RM 
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64.  Potamogeton natans L. 				Potamogetonaceae

U.S.A., Wyoming, Teton County: Loon Lake, ca 24 mi E of Ashton, Idaho and 1 mi S of Yellowstone National Park southern boundary.  Elev. 6440 ft.
T48N R117W S18 SW1/4.  44 6.772' N, 110 57.125' W; WGS 84, , Specimen Label.  
Aquatic in mucky substrate in shallow water along lakeshore; with Nuphar lutea. Phenology: vegetative only. 

Michael Mancuso, 4662.  8/27/2018. 		RM 961025	Barcode: RM0220015
     with Bonnie Heidel
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