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

Database Search Results

18 matching records found (of 18).
Search query: Genus begins with Potamogeton, Species begins with illinoensis, (search polygon not defined)
Sorted by: Scientific Name

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1.  Potamogeton illinoensis Morong 				Potamogetonaceae

U.S.A., Wyoming, Natrona County: Sweetwater River ca 5 mi above the Oregon Trail Crossing.  Elev. 6000 ft.
T29N R87W S35.  42.4417 N, 107.2158 W; NAD 83, uncertainty 1 mi., Digital Map.  
In mud along edge of river. Upper leaves floating. Phenology: vegetative only. 

C. L. Porter, 6610.  7/30/1954. 		RM 241788	Barcode: RM0106657
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2.  Potamogeton illinoensis Morong 				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. 23899a P. gramineus on same sheet Phenology: flowering. 

C. Leo Hitchcock, 23899b.  7/8/1965. 		RM 277183
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3.  Potamogeton illinoensis Morong 				Potamogetonaceae

U.S.A., Arizona, Coconino County: Coconino National Forest: Macks Crossing on East Clear Creek.  Elev. 6260 ft.
T14N R12E S8.  
Phenology: flowering & fruiting. 

Charles P. Pase, 2193.  8/24/1977. 		RMRS 
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4.  Potamogeton illinoensis Morong 				Potamogetonaceae

U.S.A., Colorado, Routt County: North-central Colorado: Elkhead Mountains: along Slater Creek in the western part of Slater Park, ca 2.5 air mi SE of Columbus Mountain; ca 25 air mi NNE of Hayden.  Elev. 8160-8360 ft.
T10N R87W S4 SW1/4; also NW1/4 S9.  40.8522 N, 107.1575 W.  
Bench, slopes, and sandbars along the creek. Phenology: flowering & fruiting. 

B. E. Nelson, 51674.  8/8/2000. 		RM 760097
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5.  Potamogeton illinoensis Morong 				Potamogetonaceae

U.S.A., Colorado, Routt County: North-central Colorado: Park Range: Hinman Lake and vicinity to Hinman Creek, ca 1.5 air mi N of the Elk River, ca 6.5 air mi NE of Clark; ca 20 air mi N of Steamboat Springs.  Elev. 8195-8200 ft.
T9N R84W S5 NE1/4; also W1/2 S4.  40.7658 N, 106.8354 W; uncertainty 1 mi..  
Meadows and open areas around the lake. Phenology: vegetative only. 

B. E. Nelson, 54882.  7/30/2001. 		RM 763945
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6.  Potamogeton illinoensis Morong 				Potamogetonaceae

U.S.A., Colorado, Routt County: North-central Colorado: Park Range: Hinman Lake and vicinity to Hinman Creek, ca 1.5 air mi N of the Elk River, ca 6.5 air mi NE of Clark; ca 20 air mi N of Steamboat Springs.  Elev. 8195-8200 ft.
T9N R84W S5 NE1/4; also W1/2 S4.  40.7658 N, 106.8354 W; uncertainty 1 mi..  
Meadows and open areas around the lake. Phenology: flowering & fruiting. 

B. E. Nelson, 54888.  7/30/2001. 		RM 763944
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7.  Potamogeton illinoensis Morong 				Potamogetonaceae

U.S.A., Colorado, Jackson County: North-central Colorado: Park Range: Lake Percy and Round Lake.  Elev. 10130 ft.
T6N R83W S24.  40.4742 N, 106.6635 W; uncertainty 1 mi..  
Open or partly shaded areas around lakes. Phenology: fruiting. 

Ronald L. Hartman, 74012.  8/28/2001. 		RM 763943
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8.  Potamogeton illinoensis Morong 				Potamogetonaceae

U.S.A., South Dakota, Fall River County: 8 mi S, 4 mi W Hot Springs, Cascade Falls.  Elev. 3270 ft.
T8S R5E S30.  
Submerged with some floating leaves; in stream pools below water; calcareous water; common. Phenology: flowering. 

Gary E. Larson, 6985.  9/12/1981. 		RM 346271	Barcode: RM0106658
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9.  Potamogeton illinoensis Morong 				Potamogetonaceae

U.S.A., Colorado, San Miguel County: Trout Lake: 3 mi S of Lizard Head Pass.  Elev. 9800 ft.
Phenology: flowering & fruiting. 

Bassett Maguire, 12771.  9/14/1935. 		RM 147965
     with George Piranian and B. L. Richards, Jr.
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10.  Potamogeton illinoensis Morong 				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 33026
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11.  Potamogeton illinoensis Morong 				Potamogetonaceae

U.S.A., Colorado, Montrose County: Tabeguache Basin.  Elev. 8000 ft.
Aquatic in ponds. Phenology: flowering & fruiting. 

Edwin B. Payson, 174.  8/17/1913. 		RM 80975
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12.  Potamogeton illinoensis Morong 				Potamogetonaceae

U.S.A., Wyoming, Park County: Beartooth Mountains: ca 0.5 mi NW of Bugle Lake in large unnamed wetland, 6 air mi SE of Cooke City.  Elev. 7790 ft.
T58N R107W S20 SE1/4.  
Central open water area within large graminoid fen, over 2 m deep. Phenology: flowering & fruiting. 

Bonnie Heidel, 2847.  7/28/2006. 		RM 823524	Barcode: RM0048964
     with L. Marty
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13.  Potamogeton illinoensis Morong 				Potamogetonaceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: small unnamed pond on south side of Van Bremmer Road 0.15 mi E of junction with Cimarron Road, in Van Bremmer Park.  Elev. 8242 ft.
36 50' 15" N, 105 4' 47" W; WGS 84, Digital map.  
Shallow pond in open meadow, with receeding water line, damp muddy margins; with Potamogeton, Ranunculus aquatilis, Veronica peregrina. Submerged in pond. Phenology: vegetative only. 

Ben Legler, 4091.  6/9/2007. 		RM 905312	Barcode: RM0031452
     with Neil Snow
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14.  Potamogeton illinoensis Morong 				Potamogetonaceae

U.S.A., Montana, Sheridan County: ca 20 mi NE of Plentywood.  Elev. 2200 ft.
T37N R57E S20.  
In shallow water with Sium suave and Utricularia vulgaris. Phenology: flowering & fruiting. 

Peter Lesica, 3148.  7/15/1984. 		RM 366835	Barcode: RM0106659
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15.  Potamogeton illinoensis Morong 				Potamogetonaceae

U.S.A., Montana, Gallatin County: Gallatin National Forest: south shore of Hebgen Lake.  Elev. 6670 ft.
Level ground; lake bottom. In patches, common. Phenology: flowering & fruiting. 

James C. Whitham, 779.  8/4/1931. 		USFS 411958	Barcode: USFS0066390
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16.  Potamogeton illinoensis Morong 				Potamogetonaceae

U.S.A., Nebraska, Morrill County: West of McCarthy Lake.
Marsh. Phenology: fruiting. 

F. M. Uhler, s.n..  7/29/1930. 		RM 604893
     with A. C. Martin
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17.  Potamogeton illinoensis Morong 				Potamogetonaceae

U.S.A., Wyoming, Park County: Beartooth Mountains: ca 0.5 mi NW of Bugle Lake in large unnamed wetland, 6 air mi SE of Cooke City.  Elev. 7790 ft.
T58N R107W S20 SE1/4.  
Central open water area within large graminoid fen, over 2 m deep. Phenology: flowering & fruiting. 

Bonnie Heidel, 2847.  7/28/2006. 		RM 799629	Barcode: RM0048962
     with L. Marty
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18.  Potamogeton illinoensis Morong 				Potamogetonaceae

U.S.A., South Dakota, Fall River County: Ca 7 mi SSW of Hot Springs, Cascade Springs.  Elev. 3400 ft.
43 20.1' N, 103 33.1' W; unknown, , GPS reading.  
Submerged in stream with Nasturtium and Stuckenia. Phenology: vegetative only. 

Robert D. Dorn, 12225.  8/23/2018. 		RM 958277	Barcode: RM0216945
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