Record Number Database Code Specimen ID Project Herbarium Accession Number Barcode NPS Accession NPS Catalog Family Genus 1 Specific Epithet 1 Specific Author 1 Infraspecific Rank 1 Infraspecific Epithet 1 Infraspecific Author 1 Name 1 Qualifier Name 1 Qualifier Position Hybrid Symbol Genus 2 Specific Epithet 2 Specific Author 2 Infraspecific Rank 2 Infraspecific Epithet 2 Infraspecific Author 2 Name 2 Qualifier Name 2 Qualifier Position Conservation Status Annotations Site Key Collector Collector Number Other Collectors Day Collected Month Collected Year Collected Verbatim Collection Date Country State County Locality Site Description Minimum Elevation Maximum Elevation Elevation Unit LatitudeLongitude UTM TRS Decimal Latitude Decimal Longitude Geodetic Datum Coordinate Uncertainty Coordinate Uncertainty Unit Elevation Georeferenced TRS Georeferenced Georeference Sources Georeference Remarks Georeferenced By Specimen Notes Other Notes Phenology Cultivated Images Type Specimen? TypeDetails 1 RM 129337 Evert 2001 RM 825114 RM0016039 Potamogetonaceae Potamogeton gramineus L. RM-14977 Erwin F. Evert 38820 2 7 2001 U.S.A. Wyoming Hot Springs Absaroka Mountains: Shoshone National Forest: Twin Lakes near the head of Grass Creek, ca 45 mi NW of Thermopolis. Along shores in wet soil and shallow water with Carex utriculata and Eleocharis palustris. 8520 ft. T45N R101W S17 Vegetative N RM0016039 N 2 RM 140580 Evert 1991 RM 738778 RM0042236 Potamogetonaceae Potamogeton gramineus L. RM-15880 Erwin F. Evert 20854 17 6 1991 U.S.A. Idaho Fremont Targhee National Forest: Island Park Plateau: W of Forest Road 112 and E of unnamed lake, ca 18 mi N of Ashton. Wet margins of lake with Ranunculus sceleratus, Eleocharis palustris, Alopecuris aequalis, and Salix geyeriana. 6100 ft. 44.3239° N, 111.4053° W T12N R43E S32 44.3239 -111.4053 N N 3 RM 151930 Evert 1996 RM 788794 RM0042204 Potamogetonaceae Potamogeton gramineus L. RM-16396 Erwin F. Evert 32323 27 7 1996 U.S.A. Wyoming Teton Teton Range: Grand Teton National Park: east side of Trapper Lake. Shallow water with Carex rostrata, Eleocharis palustris, and Potamogeton gramineus. 6920 ft. 43.8345° N, 110.7243° W; uncertainty 1 mi. T45N R116W S25 43.8345 -110.7243 1 mi. Vegetative N N 4 RM 22438 Arizona/New Mexico RM 31808 Potamogetonaceae Potamogeton gramineus L. RM-3012 D. T. MacDougal 80 10 6 1898 U.S.A. Arizona Coconino Mormon Lake. 7200 ft. T18N R9E S28 34.9091 -111.4491 NAD 83 2 mi. N N Nat. Geog. TOPO! Flowering and Fruiting N N 5 RM 234445 Taylor, Kevin 1997 RM 722782 Potamogetonaceae Potamogeton gramineus L. RM-20729 Kevin J. Taylor 4450 9 8 1997 U.S.A. Colorado Gunnison Northern Gunnison Basin: on southeast side of Snodgrass Mountain, ca 3.5 air mi N of Crested Butte. Wetlands (ponds, creeks, and seeps). 9800 10400 ft. 38.92° N, 106.9712° W T13S R86W S14 SW1/4 38.92 -106.9712 Vegetative N N 6 RM 284650 Lyon 1994 Potamogetonaceae Potamogeton gramineus L. RM-22906 Margarette J. Lyon 5454 28 6 1994 U.S.A. Colorado Mesa San Miguel and Lower Dolores River Drainages: Uncompahgre Plateau: on Thimble Rock Point Road, 0.2-0.7 mi from Divide Road. At stock pond. 8200 ft. 38.7477° N, 108.6316° W T15S R101W S13; also S14 38.7477 -108.6316 Fruiting N N 7 RM 338554 Porter RM 217967 RM0042223 Potamogetonaceae Potamogeton gramineus L. RM-31098 C. L. Porter 5568 1 8 1950 U.S.A. Wyoming Fremont Southern Wind River Mountains: Fiddlers Lake, SW of Lander. Shallow water at edge of lake. 9000 ft. 42.6298° N, 108.8821° W; NAD 83, uncertainty 0.5 mi., Digital Map T31N R101W S27 42.6298 -108.8821 NAD 83 1 mi. Digital Map Located roughly 23 miles SW of Lander on Louis Lake Road (Forest Service Road 300) at the Fiddlers Lake Campground, west side of the lake; east of the Little Popo Agie Basin; geo-locate.org. EL Vegetative N RM0042223 N 8 RM 339465 Porter RM 236936 RM0042215 Potamogetonaceae Potamogeton gramineus L. RM-31516 C. L. Porter 6324 14 7 1953 U.S.A. Wyoming Carbon Sierra Madre Mountains: Battle Lake. Submerged in clear, cold water on a rocky bottom. 9230 ft. 41.1534° N, 107.0071° W; NAD 83, uncertainty 1 mi., Digital Map T14N R86W S25 41.1534 -107.0071 NAD 83 1 mi. Digital Map Located on the north side of Battle Lake, ca 1.5 miles south of WY Hwy 70 (travel-based); ca 1.5 miles NW of Red Mountain; geo-locate.org. EL Vegetative N N 9 RM 339482 Porter RM 236928 RM0042225 Potamogetonaceae Potamogeton gramineus L. RM-31520 C. L. Porter 6339 16 7 1953 U.S.A. Wyoming Fremont Southern Wind River Range: near Fiddlers Lake, W of Lander. In ca 2 ft water, boggy lake. 9000 ft. 42.6301° N, 108.8818° W; NAD 83, uncertainty 0.75 mi., Digital Map T31N R101W S28 42.6301 -108.8818 NAD 83 1 mi. N Digital Map Located ca 24 miles SW of Lander at the Fiddlers Lake Campground, west side of the lake and Forest Service Road 300; ca 1 mile south of Blue Ridge; geo-locate.org. EL Vegetative N RM0042225 N 10 RM 339504 Porter RM 236940 RM0042218 Potamogetonaceae Potamogeton gramineus L. RM-31541 C. L. Porter 6359 4 8 1953 U.S.A. Wyoming Teton 2 mi E of Moran. In a shallow pond with Carex rostrata. 6800 ft. 43.8664° N, 110.5548° W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO! T45N R114W S16 43.8664 -110.5548 NAD 83 700 ft. Nat. Geog. TOPO! Based on GEOLocate Grand Teton 1901 overlay and 1932 Forest Service Map. BEN Flowering and Fruiting N N 11 RM 339526 Porter RM 237089 RM0042216 Potamogetonaceae Potamogeton gramineus L. RM-31554 C. L. Porter 6375 5 8 1953 U.S.A. Wyoming Teton Yellowstone National Park: near the South Entrance. In a small pond. 6800 ft. 44.1366° N, 110.6586° W; NAD 83, uncertainty 0.75 mi., Digital Map T48N R115W S9 44.1366 -110.6586 NAD 83 1 mi. Digital Map Located at the pond just east of the Snake River Ranger Station and the South Entrance, on the South Boundary Trail; east side of US Hwy 287, 89, and 191; ca 1.5 miles west of Snake River Lookout Station; east side of the Snake River; geo-locate.org. EL Vegetative N N 12 RM 339531 Porter RM 237075 RM0042217 Potamogetonaceae Potamogeton gramineus L. RM-31557 C. L. Porter 6378 B. F. Miller 5 8 1953 U.S.A. Wyoming Park Yellowstone National Park: Yellowstone River in Hayden Valley between Lake and Canyon. In a sluggish backwater. 7750 ft. 44.6775° N, 110.4859° W; NAD 83, uncertainty 3 mi., Digital Map T54N R113W S9 44.6775 -110.4859 NAD 83 3 mi. Digital Map Located at the crossing of the Yellowstone River and Grand Loop Road; on the northern part of Hayden Valley; ca 5 miles south of the Canyon Junction; geo-locate.org. EL Flowering N N 13 RM 340291 Porter RM 249469 RM0042214 Potamogetonaceae Potamogeton gramineus L. RM-31886 C. L. Porter 7070 30 6 1956 U.S.A. Wyoming Johnson Big Horn National Forest: east slope of Big Horn Range W of Buffalo near Sherd Lake. In a small pond with muddy bottom. 8600 ft. 44.2705° N, 107.0069° W; NAD 83, uncertainty 0.75 mi., Digital Map T50N R84W S30 44.2705 -107.0069 NAD 83 1 mi. Digital Map Located on trail road to Sherd Lake; near ponds around the lake; ca 1.25 air miles SW of the Circle Park Campground; geo-locate.org. EL Flowering and Fruiting N N 14 RM 340637 Porter RM 253820 RM0042220 Potamogetonaceae Potamogeton gramineus L. RM-32051 C. L. Porter 7378 2 8 1957 U.S.A. Wyoming Albany Medicine Bow Range: North Fork Little Laramie River ca 4 mi NW of Centennial. Shallow water of beaver ponds. 9000 ft. 41.3509° N, 106.1646° W; NAD 83, uncertainty 1 mi., Digital Map T16N R78W S16 41.3509 -106.1646 NAD 83 1 mi. Digital Map Located ca 5 road miles NW of Centennial on WY Hwy 130 and Sand Lake Road where Sand Lake Road crosses the North Fork Little Laramie River; ca 0.75 miles south of the North Fork Campground; geo-locate.org. EL Vegetative N N 15 RM 341242 Porter RM 263078 RM0042221 Potamogetonaceae Potamogeton gramineus L. RM-32359 C. L. Porter 8236 Marjorie W. Porter 27 6 1960 U.S.A. Wyoming Washakie Big Horn Range: head of Tensleep Canyon. Small bog with sedges and Menyanthes. 7800 ft. 44.1526° N, 107.2505° W; NAD 83, uncertainty 1 mi., Digital Map T48N R86W S6 44.1526 -107.2505 NAD 83 1 mi. N Y Digital Map Located at the top of the Tensleep Canyon at 7,800 ft, on US Hwy 16; ca 1 mile south of the Big Horn & Washakie County line; near the confluence of West & East Tensleep Creek; geo-locate.org. EL Vegetative N N 16 RM 341336 Porter RM 263272 RM0042224 Potamogetonaceae Potamogeton gramineus L. RM-32401 C. L. Porter 8421 Marjorie W. Porter 22 7 1960 22-24 Jul 1960* U.S.A. Wyoming Fremont Southern Wind River Range: east slope, at Louis Lake. In boggy ponds. 8800 ft. 42.5965° N, 108.8524° W; NAD 83, uncertainty 0.5 mi., Digital Map T30N R101W S1 & S12 42.5965 -108.8524 NAD 83 1 mi. Digital Map Located on the west side of Louis Lake, ca 8,800 ft, near eastern facing slopes; ca 0.5 air miles NW of the Louis Lake Campground; geo-locate.org. EL Flowering and Fruiting N RM0042224 N 17 RM 341741 Porter RM 273241 RM0042219 Potamogetonaceae Potamogeton gramineus L. RM-32646 C. L. Porter 9397 Marjorie W. Porter 18 7 1963 U.S.A. Wyoming Teton Grand Teton National Park: near Moran. Small sedge pond; in 2-4 ft of murky water. 6800 ft. 43.8673° N, 110.5838° W; NAD 83, uncertainty 1 mi., Digital Map T45N R114W S18 43.8673 -110.5838 NAD 83 1 mi. Digital Map Located just north of the old Moran junction, based on the Driggs map of 1962; among murky water; among the Willow Flats; SW of the Jackson Lake Lodge; geo-locate.org. EL *elevation might need to be 6,800 ft* Flowering and Fruiting N N 18 RM 341748 Porter RM 273254 RM0042222 Potamogetonaceae Potamogeton gramineus L. RM-32648 C. L. Porter 9411 Marjorie W. Porter 19 7 1963 U.S.A. Wyoming Teton Grand Teton National Park: Signal Mountain. Pond in lodgepole pine zone; in shallow water with sedges. 6800 ft. 43.8543° N, 110.5919° W; NAD 83, uncertainty 1 mi., Digital Map T45N R114W S19 43.8543 -110.5919 NAD 83 1 mi. Digital Map Located ca 1.25 air miles west of Signal Mountain; west side of Teton Park Road; ca 0.25 road miles south of the Jackson Lake Dam; east side of Jackson Lake; geo-locate.org. EL Flowering and Fruiting N N 19 RM 341845 Porter RM 274906 RM0042235 Potamogetonaceae Potamogeton gramineus L. RM-32714 C. L. Porter 9636 Marjorie W. Porter 28 7 1964 U.S.A. Wyoming Sublette Northern end Wind River Range: at the Green River Lakes. In water of a swamp with rushes and sedges. 8000 ft. 43.3118° N, 109.8569° W; NAD 83, uncertainty 1 mi., Digital Map T39N R108W S31 43.3118 -109.8569 NAD 83 1 mi. N Y Digital Map Located on the far northern end of the Green River Lakes, just east of the Green River Lake Campground; ca 3.75 air miles SE of Little Sheep Mountain; geo-locate.org. EL Locally abundant. Fruiting N N 20 RM 356581 RMHERB1 RM 260475 RM0042210 Potamogetonaceae Potamogeton gramineus L. RM-33558 Alan A. Beetle 13754 24 8 1958 U.S.A. Wyoming Teton Yellowstone National Park: west end of Shoshone Lake. Shallow water. 7800 ft. 44.3583° N, 110.6653° W; uncertainty 1 mi. T51N R116W S26; also S35 44.3583 -110.6653 1 mi. Y Y Vegetative N N 21 RM 358049 RMHERB1 RM 8619 RM0042209 Potamogetonaceae Potamogeton gramineus L. RM-34609 Aven Nelson 2406 16 7 1896 U.S.A. Wyoming Sheridan Dome Lake. 8750 ft. 44.5851° N, 107.3038° W; uncertainty 1 mi. T53N R87W S11 44.5851 -107.3038 1 mi. Y Y Vegetative N N 22 RM 359346 RMHERB1 RM 165290 RM0042207 Potamogetonaceae Potamogeton gramineus L. RM-35340 Aven Nelson 6061 Elias Nelson 22 7 1899 U.S.A. Wyoming Park Yellowstone National Park: Obsidian Creek. In a pond. 7300 ft. 44.8468° N, 110.7278° W; uncertainty 3 mi. T56N R115W S9 44.8468 -110.7278 3 mi. Y Y Flowering N N 23 RM 359347 RMHERB1 RM 20067 RM0042206 Potamogetonaceae Potamogeton gramineus L. RM-35340 Aven Nelson 6061 Elias Nelson 22 7 1899 U.S.A. Wyoming Park Yellowstone National Park: Obsidian Creek. In a pond. 7300 ft. 44.8468° N, 110.7278° W; uncertainty 3 mi. T56N R115W S9 44.8468 -110.7278 3 mi. Y Y Flowering N N 24 RM 359624 RMHERB1 RM 20066 RM0042208 Potamogetonaceae Potamogeton gramineus L. RM-35483 Aven Nelson 6557 Elias Nelson 12 8 1899 U.S.A. Wyoming Teton Jacksons Lake. In a pond. 6700 ft. 44.0516° N, 110.7243° W; uncertainty 5 mi. T47N R116W S12 44.0516 -110.7243 5 mi. Flowering N N 25 RM 361714 RMHERB1 RM 779197 RM0042203 Potamogetonaceae Potamogeton gramineus L. RM-36836 Bonnie Heidel 2430 George Jones, John Proctor, Kathy Carsey 5 8 2003 U.S.A. Wyoming Carbon Medicine Bow Range: between Rock Creek and North Fork Rock Creek, ca 1.8 air mi NNW of Firebox Lake. Submerged in largest of small lakes, less than 1 m depth, near peat margins; with Potamogeton pusilla, P. alpinus. 9590 ft. T17N R78W S7 NW1/4 NW1/4 41.4653 -106.2094 NAD 83 0 mi. N N Nat. Geog. TOPO! Vegetative N N 26 RM 362761 RMHERB1 RM 277183 RM0042237 Potamogetonaceae Potamogeton gramineus L. RM-37568 C. Leo Hitchcock 23899a 8 7 1965 U.S.A. Wyoming Park Yellowstone National Park: 15 mi W of Cooke City. Small lake. 7000 ft. 44.9068° N, 110.1249° W; uncertainty 1 mi. T57N R110W S23 44.9068 -110.1249 1 mi. Sheaths of stipules open. 23899b P. illinoensis on same sheet Flowering N N 27 RM 366742 RMHERB1 RM 32220 RM0042212 Potamogetonaceae Potamogeton gramineus L. RM-40145 Elmer D. Merrill 902 E. N. Wilcox 20 7 1901 U.S.A. Wyoming Teton Jacksons Hole: Leighs Lake. Shallow water. 6800 ft. 43.8201° N, 110.7243° W; uncertainty 3 mi. T45N R116W S36 43.8201 -110.7243 3 mi. Flowering and Fruiting N N 28 RM 372165 Evert 1984 RM 609966 RM0211100 Potamogetonaceae Potamogeton gramineus L. × Potamogeton richardsonii (A. Benn.) Rydb. ? bg RM-41721 Erwin F. Evert 7624 21 8 1984 U.S.A. Wyoming Park Northern Absarokas: Yellowstone National Park: west side of Sylvan Lake. In shallow water. 8400 ft. 44.4763° N, 110.1678° W; uncertainty 1 mi. T52N R111W S13 44.4763 -110.1678 1 mi. Flowering N RM0211100 N 29 RM 375588 RMHERB1 RM 165294 RM0244795 Potamogetonaceae Potamogeton gramineus L. RM-43118 George E. Osterhout 1774 24 7 1898 U.S.A. Wyoming Carbon North Park on edge of Wyoming, S. A. Hiltons Ranch. 8500 8600 ft. 41.0099° N, 106.5957° W; uncertainty 2 mi. T12N R82W S15 41.0099 -106.5957 2 mi. Y Y Flowering and Fruiting N RM0244795 N 30 RM 377146 RMHERB1 RM 104071 RM0042211 Potamogetonaceae Potamogeton gramineus L. RM-44070 H. S. Conard s.n. 28 8 1925 U.S.A. Wyoming Park Yellowstone National Park: Roosevelt Camp: E of Yanceys. Small pond. 6200 ft. 44.9358° N, 110.4303° W; uncertainty 1 mi. T57N R112W S8 44.9358 -110.4303 1 mi. Vegetative N N 31 RM 380424 RMHERB1 RM 209199 RM0042213 Potamogetonaceae Potamogeton gramineus L. RM-45767 John F. Reed 1497 Mildred S. Reed 17 8 1947 U.S.A. Wyoming Teton Jackson Hole Wildlife Park: Elk Pasture. Small pond. 6750 ft. 43.8548° N, 110.5481° W; NAD 83, uncertainty 1 mi., Digital Map T45N R114W S21 43.8548 -110.5481 NAD 83 1 mi. Digital Map Located among the Elk Pasture, south side of the Snake River; directly west of Buffalo Meadows; ca 0.5 miles south of Oxbow Bend; ca 1 air mile NE of Signal Mountain; among a small pond; geo-locate.org. EL Vegetative N N 32 RM 382309 RMHERB1 USFS 400072 USFS0053742 Potamogetonaceae Potamogeton gramineus L. RM-47125 Leila M. Shultz 3577 John S. Shultz 19 7 1979 U.S.A. Wyoming Lincoln Bridger National Forest: Water Dog Lake, below Grayback Ridge; 2 mi from McCain Guard Station. Shore of lake with Poentilla anserina, Eleocharis macrostchya. 7280 ft. 43.1331° N, 110.7068° W; uncertainty 0.5 mi. T37N R116W S36 SE1/4 43.1331 -110.7068 1 mi. Fruiting N N 33 RM 388761 RMHERB1 RM 532910 RM0042241 Potamogetonaceae Potamogeton gramineus L. RM-51318 Richard W. Scott 6123 15 7 1987 U.S.A. Wyoming Fremont Along the Little Popo Agie River. Small montane pond. 8770 ft. 42.6153° N, 108.8442° W; uncertainty 1 mi. T31N R101W S36 42.6153 -108.8442 1 mi. Vegetative N RM0042241 N 34 RM 388820 RMHERB1 RM 541093 RM0042240 Potamogetonaceae Potamogeton gramineus L. RM-51352 Richard W. Scott 6583 2 7 1988 U.S.A. Wyoming Fremont Near Worthen Meadow Reservoir; on loop road. Roadside pond. 8848 ft. 42.7033° N, 108.9028° W; uncertainty 1 mi. T32N R101W S33 42.7033 -108.9028 1 mi. Vegetative N RM0042240 N 35 RM 388821 RMHERB1 RM 541095 RM0042239 Potamogetonaceae Potamogeton gramineus L. RM-51352 Richard W. Scott 6583 2 7 1988 U.S.A. Wyoming Fremont Near Worthen Meadow Reservoir; on loop road. Roadside pond. 8848 ft. 42.7033° N, 108.9028° W; uncertainty 1 mi. T32N R101W S33 42.7033 -108.9028 1 mi. Vegetative N RM0042239 N 36 RM 389880 RMHERB1 RM 329075 RM0042233 Potamogetonaceae Potamogeton gramineus L. RM-52161 Robert D. Dorn 3648 20 8 1980 U.S.A. Wyoming Park Yellowstone National Park: pond on W side of outlet of Yellowstone Lake. Pond with Subularia, Myriophyllum. 7800 ft. 44.5633° N, 110.38747° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO! T53N R112W S20 44.5633 -110.38747 NAD 83 1 mi. Y Y Nat. Geog. TOPO! SC Vegetative N N 37 RM 390210 RMHERB1 RM 357942 RM0042234 Potamogetonaceae Potamogeton gramineus L. RM-52397 Robert D. Dorn 4310 4 8 1985 U.S.A. Wyoming Teton Yellowstone National Park: outlet of Lewis Lake. Shallow pond with Carex. 7800 ft. 44.2733° N, 110.6303° W; uncertainty 1 mi. T50N R114W S30 44.2733 -110.6303 1 mi. Vegetative N N 38 RM 391589 RMHERB1 RM 600469 RM0042238 Potamogetonaceae Potamogeton gramineus L. RM-53477 Robert D. Dorn 6445 14 8 1995 U.S.A. Wyoming Hot Springs Twin Lakes. Floating in pond with Carex and Ranunculus. 8700 ft. 43.8655° N, 109.003° W; uncertainty 1 mi. T45N R101W S17 43.8655 -109.003 1 mi. Fruiting N RM0042238 N 39 RM 391735 RMHERB1 RM 600369 Potamogetonaceae Potamogeton gramineus L. RM-53578 Robert D. Dorn 6639 3 9 1995 U.S.A. Wyoming Uinta 17 mi S of Mountain View. Floating in shallow pond with Ranunculus and Nuphar. 9200 ft. 41.0048° N, 110.3623° W T12N R115W S22 NW1/4 41.0048 -110.3623 1 mi. Vegetative N N 40 RM 395170 RMHERB1 RM 742721 RM0211098 Potamogetonaceae Potamogeton gramineus L. × Potamogeton ? an RM-56147 Sherel Goodrich 25962 29 7 1998 U.S.A. Wyoming Uinta Wasatch-Cashe National Forest: Uinta Mountains, 0.2 mi W of Meeks Cabin Reservoir. Aquatic in a small pond. 8700 ft. T12N R117W S22 NE1/2 N RM0211098 N 41 RM 404389 RMHERB1 RM 383894 RM0042202 Potamogetonaceae Potamogeton gramineus L. RM-61730 Robert D. Dorn 4374 13 7 1986 U.S.A. Wyoming Crook Shallow pond with Rorippa, Carex. 4700 ft. 44.6395° N, 104.3829° W; uncertainty 0.5 mi. T54N R63W S26 SW1/4 44.6395 -104.3829 1 mi. Flowering and Fruiting N N 42 RM 409322 RMRS RMRS Potamogetonaceae Potamogeton gramineus L. 1. Potamogeton gramineus L.
Annotated by Elinor Lehto in 1965. RM-64595 M. Lott s.n. L. Reetz, & E. Force 10 7 1965 U.S.A. Arizona Coconino Near Woods Canyon Lake: Lake #1. 7600 ft. 34.339° N, 34.339° W T11N R13E S13 34.33899 -110.9428 NAD 83 1 mi. N N Nat. Geog. TOPO! Flowering N N 43 RM 41338 Baca 2002 RM 735330 RM0074491 Potamogetonaceae Potamogeton gramineus L. RM-12100 Ronald L. Hartman 76462 14 8 2002 U.S.A. New Mexico Sandoval Valles Caldera National Preserve: Jemez Mountains: Cerro San Luis, from road around southern base. Stream and disturbed areas. 8625 ft. 35° 56.965' N, 106° 31.247' W to 35° 56.534' N, 106° 31.733' W; GPS Reading 35.949417 -106.520783 GPS Reading Fruiting N RM0074491 N 44 RM 437691 South Dakota RM 709851 RM0211080 Potamogetonaceae Potamogeton gramineus L. RM-66986 Cheryl Mayer 133 7 8 2000 U.S.A. South Dakota Custer Black Hills: Black Elk Wilderness: Trail # 7 along tributary to Grizzly Bear Creek, ca 8.0 air mi NE of Custer. Ponderosa pine and bur oak association; in water in creek. 5200 ft. 43.8521° N, 103.4797° W; uncertainty 0.25 mi. T2S R5E S26 NE1/4 NE1/4 43.8521 -103.4797 0 mi. Fruiting N RM0211080 N 45 RM 43800 Baca 2004 RM 770536 RM0074490 Potamogetonaceae Potamogeton gramineus L. RM-12187 B. E. Nelson 61444 9 7 2004 U.S.A. New Mexico Sandoval 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. In the river. 7950 ft. 35.8289° N, 106.5768° W; GPS Reading 35.8289 -106.5768 GPS Reading Vegetative N RM0074490 N 46 RM 443686 South Dakota RM 346143 Potamogetonaceae Potamogeton gramineus L. RM-69342 Stephen Van Sickle 344 14 8 1982 U.S.A. South Dakota Lyman Fate Dam. Floating leaves in 1 m water. 1767 ft. 43.9371° N, 100.0049° W; uncertainty 0.5 mi. T106N R76W S31 SW1/4 43.9371 -100.0049 1 mi. Vegetative N N 47 RM 444075 South Dakota RM 105160 RM0211081 Potamogetonaceae Potamogeton gramineus L. RM-69533 W. H. Over 16954 24 8 1925 U.S.A. South Dakota Fall River Cascade Creek. 3400 ft. T8S R5E S20 43.337 -103.5571 NAD 83 1 mi. Y Y Nat. Geog. TOPO! Vegetative N RM0211081 N 48 RM 444600 So Rocky Mts RM 81496 Potamogetonaceae Potamogeton gramineus L. 3. Potamogeton gramineus L.
Annotated by Robert R. Haynes in 1995. RM-69828 Albert Duprey 56 25 6 1912 U.S.A. Colorado San Miguel Iron Springs Mesa. In shallow pond. Flowering and Fruiting N N 49 RM 445449 So Rocky Mts RM 165293 Potamogetonaceae Potamogeton gramineus L. 4. Potamogeton gramineus L.
Annotated by Robert R. Haynes in 1997. RM-70314 Carl F. Baker 427 12 7 1901 U.S.A. Colorado Montrose Region of the Gunnison Watershed: Cerro Summit. Flowering and Fruiting N N 50 RM 445805 Porter RM 236960 Potamogetonaceae Potamogeton gramineus L. 2. Potamogeton gramineus L.
Annotated by Robert R. Haynes in 1995. RM-70449 C. L. Porter 6316 10 7 1953 U.S.A. Colorado Jackson Vicinity of Big Creek Lakes. Ponds 2-3 ft deep with Nuphar. 8600 ft. Flowering and Fruiting N N 51 RM 445815 Porter RM 236915 Potamogetonaceae Potamogeton gramineus L. 2. Potamogeton gramineus L.
Annotated by Robert R. Haynes in 1995. RM-70454 C. L. Porter 6435 11 9 1953 U.S.A. Colorado Jackson Routt National Forest: near Big Creek Lakes. 8600 ft. Flowering and Fruiting N N 52 RM 445823 Porter RM 241862 Potamogetonaceae Potamogeton gramineus L. 2. Potamogeton gramineus L.
Annotated by Robert R. Haynes in 1995. RM-70456 C. L. Porter 6548 15 7 1954 U.S.A. Colorado Mesa Grand Mesa: above Mesa Lakes. Small ponds with Nuphar. 10100 ft. Flowering and Fruiting N N 53 RM 446658 So Rocky Mts RM 74523 Potamogetonaceae Potamogeton gramineus L. 3. Potamogeton gramineus L.
Annotated by Robert R. Haynes in 1995. RM-71037 Edwin B. Payson 56 25 6 1912 U.S.A. Colorado San Miguel Iron Springs Mesa. In shallow pond. 8500 ft. Flowering and Fruiting N N 54 RM 448146 So Rocky Mts RM 75990 Potamogetonaceae Potamogeton gramineus L. 3. Potamogeton gramineus L.
Annotated by Robert R. Haynes in 1995. RM-71901 Francis Ramaley 9411 17 8 1912 U.S.A. Colorado Gilpin Pine Glade Lake: i mi E of Tolland. Flowering and Fruiting N N 55 RM 448345 So Rocky Mts RM 43011 Potamogetonaceae Potamogeton gramineus L. 3. Potamogeton gramineus L.
Annotated by Robert R. Haynes in 1995. RM-71987 Frank Tweedy 4978 10 1902 U.S.A. Colorado Boulder Near Boulder. Plains and foothills. 5000 6000 ft. Fruiting N N 56 RM 448761 So Rocky Mts RM 165291 Potamogetonaceae Potamogeton gramineus L. 3. Potamogeton gramineus L.
Annotated by Robert R. Haynes in 1995. RM-72250 George E. Osterhout 206 29 7 1893 U.S.A. Colorado Larimer Chambers Lake. Flowering and Fruiting N N 57 RM 450591 So Rocky Mts RM 580344 Potamogetonaceae Potamogeton gramineus L. 2. Potamogeton gramineus L.
Annotated by Robert R. Haynes in 1995. RM-73301 JoAnn W. Flock 2067 23 6 23-3 Jun-Jul 1989 U.S.A. Colorado Rio Blanco White River National Forest: Marvine Creek Campground area. Pond. 8200 8600 ft. 40° N, ; uncertainty 8 mi. T1N R90W 40 8 mi. Flowering and Fruiting N N 58 RM 452179 So Rocky Mts RM 526442 Potamogetonaceae Potamogeton gramineus L. 2. Potamogeton gramineus L.
Annotated by Robert R. Haynes in 1995. RM-74285 Patricia P. Douglas 1626 14 7 1987 U.S.A. Colorado Conejos Dry Lake: 3 mi NE of Black Mountain; 4 mi SW of S end of La Jara Reservoir. Pond with Salix and Carex aquatilus at margin. 3000 m. 40.5756° N, 105.4511° W; uncertainty 1 mi. T34N R5E S13 40.5756 -105.4511 1 mi. Flowering and Fruiting N N 59 RM 453749 Philmont 1968 RM 296749 Potamogetonaceae Potamogeton gramineus L. Potamogeton gramineus L.
Annotated by Robert R. Haynes in 1995. RM-75360 Ronald L. Hartman 2767 22 8 1968 U.S.A. New Mexico Colfax Philmont Scout Ranch, near Cimarron: Fowler Mesa. Common in shallow pond along jeep trail. 9100 ft. 36.39209 -105.058 NAD 83 0 mi. N N Nat. Geog. TOPO! Flowering and Fruiting N N 60 RM 454733 So Rocky Mts RM 315035 Potamogetonaceae Potamogeton gramineus L. 2. Potamogeton gramineus L.
Annotated by Robert R. Haynes in 1995. RM-76055 William A. Weber 15139 4 8 1975 U.S.A. Colorado Boulder Along Baseline Road; just W of Baseline Lake; Boulder Valley. Floating in irrigation ditch. 1650 m. Flowering and Fruiting N N 61 RM 455341 So Rocky Mts RM 81416 Potamogetonaceae Potamogeton gramineus L. 4. Potamogeton gramineus L.
Annotated by Robert R. Haynes in 1995. RM-76395 W. W. Robbins 10198 17 7 1913 U.S.A. Colorado Gilpin Tolland. Flowering and Fruiting N N 62 RM 510502 Markow 1993 Potamogetonaceae Potamogeton gramineus L. RM-99134 Stuart Markow 11080 24 7 1993 U.S.A. Idaho Fremont 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. Plants aquatic, in sedge/willow complex, with Carex vesicaria, Carex lanuginosa, Carex buxbaumii, Calamagrostis inexpansa, Salix geyeriana, Salix planifolia, Potentilla palustris, and Juncus ensifolius. 6200 ft. T12N R44E S31 44.3239 -111.3046 1 mi. Calc. from TRS N N 63 RM 550745 Wood 1996 Potamogetonaceae Potamogeton gramineus L. RM-103644 Jean Wood 7628 K. Ahlenslager, L. Swartz and J. Nisbet 13 8 1996 U.S.A. Washington Ferry Western Colville National Forest and Vicinity: Davis Lake, ca 11 air mi NW of Kettle Falls. Floating mat and immersed water plants. 4500 ft. 48.7359° N, 118.2304° W T37N R36E S3 NW1/4 48.7359 -118.2304 Flowering N N 64 RM 576963 Big Horn Mts RM 351343 RM0210824 Potamogetonaceae Potamogeton gramineus L. RM-105056 B. E. Nelson 4874b 9 8 1979 U.S.A. Wyoming Big Horn Big Horn Mountains: at Lower Paint Rock Lake, ca 33.5 air mi ESE of Greybull; ca 15 air mi NE of Hyattville. In the lake. 9200 ft. 44.3925° N, 107.3753° W; uncertainty 1 mi. T51N R87W S18 W1/2 44.3925 -107.3753 1 mi. N N 4874a P. alpinus on same sheet Vegetative N RM0210824 N 65 RM 581915 Big Horn Mts RM 351348 RM0042231 Potamogetonaceae Potamogeton gramineus L. RM-105481 Gael Fonken 1032 24 8 1980 U.S.A. Wyoming Big Horn Big Horn Mountains: Lily Lake, ca 6 air mi WSW of Florence Pass, ca 21 air mi NNE of Ten Sleep. On mud hummocks at edge of lake. 9547 ft. 44.3194° N, 107.29472° W; uncertainty 1 mi. T50N R87W S11 44.3194 -107.29472 1 mi. Vegetative N N 66 RM 586136 Haines 1985 RM 385333 RM0042244 Potamogetonaceae Potamogeton gramineus L. RM-24305 June Haines 5100 Georgia Haines 27 7 1985 U.S.A. Wyoming Fremont 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. In creek where creek empties into lake. 7400 ft. 43.4345° N, 109.5458° W; uncertainty 1 mi. T40N R106W S14 43.4345 -109.5458 1 mi. Vegetative N RM0042244 N 67 RM 605213 Kirkpatrick 1984 RM 560933 RM0042242 Potamogetonaceae Potamogeton gramineus L. RM-62705 Robert S. Kirkpatrick 4343 18 7 1984 U.S.A. Wyoming Fremont 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. Locustrine, in a cow pond. 8400 8800 ft. 43.6911° N, 109.6466° W T43N R107W S13; also S12 and S24 43.6911 -109.6466 3 mi. Vegetative N RM0042242 N 68 RM 605669 Kirkpatrick 1984 RM 560934 RM0042243 Potamogetonaceae Potamogeton gramineus L. RM-106861 Robert S. Kirkpatrick 4846 24 7 1984 U.S.A. Wyoming Hot Springs Absaroka Mountains: ca 20 air mi SSW of Meeteetse; Twin Lakes (also known as Gooseberry Lakes). Lacustrine. 8500 ft. 43.8655° N, 109.003° W; uncertainty 1 mi. T45N R101W S17 43.8655 -109.003 1 mi. Vegetative N RM0042243 N 69 RM 619423 Fertig 1990 RM 588554 RM0042230 Potamogetonaceae Potamogeton gramineus L. RM-107376 Ronald L. Hartman 27007 12 7 1990 U.S.A. Wyoming Teton West Slope Wind River Range: Fish Creek/Moccasin Basin Area, Squaw Creek Road from North Fork Fish Creek to Open Fork Creek. Sagebrush grassland. 8000 8300 ft. 43.6311° N, 110.1208° W T42N R111W S1; also T42N R110W S6 43.6311 -110.1208 2 mi. Flowering and Fruiting N N 70 RM 628211 Fertig 1991 RM 581551 RM0042226 Potamogetonaceae Potamogeton gramineus L. RM-107880 Walter Fertig 11721 Jonathan Hughes 19 8 1991 U.S.A. Wyoming Sublette 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. Completely dry, mud-lined shallow pond adjacent to trail and granite rock outcrops in open meadow. 9500 ft. 42.6994° N, 109.2969° W; uncertainty 1 mi. T32N R104W S31 42.6994 -109.2969 1 mi. Flowering and Fruiting N N 71 RM 632592 Fertig 1990 RM 588553 RM0042227 Potamogetonaceae Potamogeton gramineus L. RM-108070 Walter Fertig 5092 2 8 1990 U.S.A. Wyoming Sublette West Slope Wind River Range: north shore of New Fork Lakes, ca 17 air mi N of Pinedale. Submerged aquatics growing in Lake. 7820 ft. 43.1031° N, 109.9478° W; uncertainty 3 mi. T36N R110W S11; also S12 and S15 43.1031 -109.9478 3 mi. Vegetative N N 72 RM 633440 Fertig 1990 RM 588552 RM0042228 Potamogetonaceae Potamogeton gramineus L. RM-108113 Walter Fertig 5928 11 8 1990 U.S.A. Wyoming Teton West Slope Wind River Range: Ponds E of Mosquito Lake, just over county line, ca 37 air mi NNW of Pinedale. Submergent or emergent aquatic in pond with muddy bottom. 8880 ft. 43.3994° N, 110.0539° W T40N R110W S28 43.3994 -110.0539 1 mi. Vegetative N N 73 RM 636698 Fertig 1991 RM 581552 RM0042229 Potamogetonaceae Potamogeton gramineus L. RM-108246 Walter Fertig 9511 15 7 1991 U.S.A. Wyoming Sublette 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. Aquatic plants in shallow water on east shore of lake. Soil muddy-sand. 9300 ft. 42.6994° N, 109.2772° W; uncertainty 2 mi. T32N R104W S32; also S33 42.6994 -109.2772 2 mi. Vegetative N N 74 RM 646379 RMHERB1 RM 600369 RM0042232 Potamogetonaceae Potamogeton gramineus L. RM-108938 Robert D. Dorn 6639 3 9 1995 U.S.A. Wyoming Uinta 17 mi S of Mountain View. Shallow pond with Potamogeton and Ranunculus. 9200 ft. 41.0048° N, 110.3623° W T12N R115W S22 NW1/4 41.0048 -110.3623 1 mi. Vegetative N N 75 RM 672131 WY Black Hills RM 383894 Potamogetonaceae Potamogeton gramineus L. RM-111198 Robert D. Dorn 4374 13 7 1986 U.S.A. Wyoming Crook Shallow pond with Rorippa, Carex. 4700 ft. 44.6395° N, 104.3829° W; uncertainty 0.5 mi. T54N R63W S26 SW1/4 44.6395 -104.3829 1 mi. Flowering and Fruiting N N 76 RM 682070 RMHERB1 RM 12292 RM0042205 Potamogetonaceae Potamogeton gramineus L. RM-43242 George E. Osterhout s.n. 24 7 1898 U.S.A. Wyoming Big Creek Park, Hiltons Ranch. 41.0243° N, 106.5957° W; uncertainty 2 mi. T12N R82W S10; also S3 41.0243 -106.5957 2 mi. Y Y Flowering and Fruiting N N 77 RM 703865 Legler 2007 RM 905298 RM0031554 Potamogetonaceae Potamogeton gramineus L. 1. Potamogeton gramineus L.
Annotated by Ben Legler on 1/15/2008. RM-119765 Ben Legler 4653 19 6 2007 U.S.A. New Mexico Colfax 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. Shallow pond with surface nearly covered in Potamogeton, bottom dominated by Myriophyllum, edges ringed by Eleocharis; muddy bottom. 9013 ft. 36° 59' 24" N, 105° 2' 15" W; WGS 84, Digital map 36.99 -105.0375 WGS 84 Digital map Abundant; leaves reddish-tinged, both floating and submerged; inflorescences emergent. Photographed. Flowering N VPR04339,RM0031554 N 78 RM 703866 Legler 2007 RM 905297 RM0031553 Potamogetonaceae Potamogeton gramineus L. 1. Potamogeton gramineus L.
Annotated by Ben Legler on 1/15/2008. RM-119765 Ben Legler 4654 19 6 2007 U.S.A. New Mexico Colfax 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. Shallow pond with surface nearly covered in Potamogeton, bottom dominated by Myriophyllum, edges ringed by Eleocharis; muddy bottom. 9013 ft. 36° 59' 24" N, 105° 2' 15" W; WGS 84, Digital map 36.99 -105.0375 WGS 84 Digital map Abundant, covering most of the pond surface; leaves green, both floating and submerged; inflorescences emergent. Photographed. Flowering N VPR04403,VPR04404,RM0031553 N 79 RM 706917 Legler 2007 RM 905296 RM0031552 Potamogetonaceae Potamogeton gramineus L. 1. Potamogeton gramineus L.
Annotated by Ben Legler on 1/15/2008. RM-119937 Ben Legler 7698 15 8 2007 U.S.A. New Mexico Taos Vermejo Park Ranch: Culebra Range: shores of Beaver Lake; 3.34 air mi NE of summit of Big Costilla Peak. Small, shallow, man-made lakes with Elodea canadensis and Potamogeton gramineus, shores ringed by Glyceria borealis and Carex spp. 10059 ft. 36° 56' 4" N, 105° 16' 22" W; WGS 84, Digital map 36.93444444 -105.2727778 WGS 84 Digital map Leaves dimorphic, both floating and submerged; plants forming large patches in lake shallows; common. Photographed. Flowering and Fruiting N VPR07896,VPR07897,VPR07900,VPR07903,RM0031552 N 80 RM 710081 Legler 2008 RM 905295 RM0031551 Potamogetonaceae Potamogeton gramineus L. 1. Potamogeton gramineus L.
Annotated by Ben Legler on 5/10/2009. RM-120348 Ben Legler 10874 18 8 2008 U.S.A. New Mexico Taos 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. Small manmade lake with gravelly bottom and clear water; rimmed by Carex and Glyceria grandis; with Elodea canadensis and Potamogeton gramineus in shallows. 9735 ft. 36.912304° N, 105.267334° W; WGS 84, GPS reading 36.912304 -105.267334 WGS 84 GPS reading Leaves both floating and submerged; local at north end of lake in 1-2 meter deep water. Photographed. Specimen GPS: 36.912178, -105.267509. Flowering and Fruiting N VPR12722,VPR12727,VPR12724,RM0031551 N 81 RM 724500 Lukas 2007 RM 924635 RM0084067 Potamogetonaceae Potamogeton gramineus L. RM-115128 Ronald L. Hartman 86264 Jack S. Hartman 21 7 2007 U.S.A. Wyoming Carbon Medicine Bow Mountains: Medicine Bow National Forest: vicinity of Long Lake, ca 10.5 air mi SW of Arlington interchange at I-80. Aquatic and lake shore. 9025 ft. 41.5048° N, 106.3681° W; GPS Reading T18N R80W S27 NE1/4 41.5048 -106.3681 NAD 83 GPS reading Flowering RM0084067 82 RM 772857 Missouri Plateau RM 277092 Potamogetonaceae Potamogeton gramineus L. 2. Potamogeton gramineus L.
Annotated by Robert R. Haynes in 1995. RM-123969 C. Leo Hitchcock 23984 11 7 1965 U.S.A. Montana Lake 0.2 mi SE of Nine Pipes Reservoir. Large pot-hole in about 1 ft of water. Flowering and Fruiting N N 83 RM 772858 Missouri Plateau USFS 411930 Potamogetonaceae Potamogeton gramineus L. 2. Potamogeton gramineus L.
Annotated by Robert R. Haynes in 1995. RM-130760 James C. Whitham 1431 10 7 1933 U.S.A. Montana Gallatin Gallatin National Forest: Hebgen Lake at Watkins Creek. Flat ground; black muck in swamp. 6700 ft. Common. Fruiting N N 84 RM 772859 Missouri Plateau RM 123835 Potamogetonaceae Potamogeton gramineus L. 2. Potamogeton gramineus L.
Annotated by Robert R. Haynes in 1995. RM-130761 H. M. Jennison s.n. 24 10 1924 U.S.A. Montana Lake Flathead Lake: Woods Bay. Flowering and Fruiting N N 85 RM 772860 Missouri Plateau RM 165292 Potamogetonaceae Potamogeton gramineus L. 3. Potamogeton gramineus L.
Annotated by Robert R. Haynes in 1995. RM-26386 L. M. Umbach 457 20 7 1903 U.S.A. Montana Glacier Midvale (now East Glacier Park). Ponds. Flowering and Fruiting N N 86 RM 772861 Missouri Plateau RM 123027 Potamogetonaceae Potamogeton gramineus L. 2. Potamogeton gramineus L.
Annotated by Robert R. Haynes in 1995. RM-130761 H. M. Jennison s.n. 24 10 1924 U.S.A. Montana Lake Flathead Lake: Woods Bay. Flowering and Fruiting N N 87 RM 772862 Missouri Plateau RM 370696 Potamogetonaceae Potamogeton gramineus L. 2. Potamogeton gramineus L.
Annotated by Robert R. Haynes in 1995. RM-130762 Richard J. Naskali 1144 28 7 1973 U.S.A. Montana Flathead Lake Five. 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. 3300 ft. 48° 28' N, 114° 1' W; Specimen Label T31N R19W S10 48.466667 -114.016667 Specimen Label Flowering N N 88 RM 772863 Missouri Plateau RM 202756 Potamogetonaceae Potamogeton gramineus L. 3. Potamogeton gramineus L.
Annotated by Robert R. Haynes in 1995. RM-123241 C. Leo Hitchcock 12878 C. V. Muhlick 27 7 1945 U.S.A. Montana Beaverhead Anaconda Range: small pond 1 mi SE of Pintlar Lake. In about 1 ft of water near pond. Vegetative N N 89 RM 772864 Missouri Plateau RM 89655 Potamogetonaceae Potamogeton gramineus L. 2. Potamogeton gramineus L.
Annotated by Robert R. Haynes in 1995. RM-130763 R. S. Williams s.n. 24 8 1892 U.S.A. Montana Flathead Whitefish Lake, Glacier National Park. Locality is contradictory: unclear whether specimen was collected at Whitefish Lake or the National Park. Flowering and Fruiting N N 90 RM 772865 Missouri Plateau RM 218866 Potamogetonaceae Potamogeton gramineus L. 3. Potamogeton gramineus L.
Annotated by Robert R. Haynes in 1995. RM-130764 C. Leo Hitchcock 17783 27 6 1948 U.S.A. Montana Lake 1 mi S of Charlo. Shallow pond. Flowering N N 91 RM 772866 Missouri Plateau RM 69965 Potamogetonaceae Potamogeton gramineus L. 2. Potamogeton gramineus L.
Annotated by Robert R. Haynes in 1995. RM-130765 W. E. Booth s.n. 24 8 1954 U.S.A. Montana Gallatin West Yellowstone: 5 mi N on Madison River. Submerged; abundant. Flowering N N 92 RM 772939 Missouri Plateau RM 604894 Potamogetonaceae Potamogeton gramineus L. RM-130807 Neil Hotchkiss 6832 6 9 1942 U.S.A. North Dakota Williams Ca 2 mi W of Wildrose. Deep ditch along road across small pothole. Fruiting N N 93 RM 772940 Missouri Plateau RM 39110 Potamogetonaceae Potamogeton gramineus L. RM-130808 J. Lunell s.n. 17 8 1900 U.S.A. North Dakota Benson Leeds. Pond. Flowering and Fruiting N N 94 RM 772941 Missouri Plateau RM 92476 Potamogetonaceae Potamogeton gramineus L. 1. Potamogeton heterophyllus Schreb.
Annotated by W. H. Over. RM-130809 W. H. Over 13816 31 5 1921 U.S.A. South Dakota Sanborn Soughs. Flowering N N 95 RM 772942 Missouri Plateau RM 68164 Potamogetonaceae Potamogeton gramineus L. 1. Potamogeton heterophyllus Schreb.
Annotated by David Griffiths. RM-130810 David Griffiths s.n. Schlosser 13 9 1892 U.S.A. South Dakota Lake Near Spring Lake. Pond. Fruiting N N 96 RM 772943 Missouri Plateau RM 86837 Potamogetonaceae Potamogeton gramineus L. 2. Potamogeton gramineus L.
Annotated by T. A. Bell in 1953. RM-130811 L. B. Case 27 6 1907 U.S.A. South Dakota Hand Miller. Flowering and Fruiting N N 97 RM 772944 Missouri Plateau RM 521048 Potamogetonaceae Potamogeton gramineus L. RM-122988 Kris Sletten 41 14 6 1983 U.S.A. Nebraska Brown Calamus River. Submerged in shallow water. T28N R24W S36 NW1/4 Flowering N N 98 RM 772945 Missouri Plateau RM 620207 Potamogetonaceae Potamogeton gramineus L. 1. Potamogeton gramineus L.
Annotated by Ralph H. Imler. RM-123394 Ralph H. Imler s.n. 28 7 1938 U.S.A. Nebraska Garden Crescent Lake Refuge. 3800 ft. Vegetative N N 99 RM 850239 Brummer 2012 RM Potamogetonaceae Potamogeton gramineus L. 1. Potamogeton gramineus L.. RM-152060 Lori E. Brummer 11646 Gay Austin 8 9 2012 U.S.A. Colorado Mesa 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. Growing underwater in pond in subalpine fen. 10840 ft. 39.049° N, 108.0038° W; NAD 83, , GPS reading T11S R95W S33 SE1/4 39.049 -108.0038 NAD 83 GPS reading Fruiting N 100 RM 852147 Heidel 2012 RM 909853 RM0061953 Potamogetonaceae Potamogeton gramineus L. RM-152644 Bonnie Heidel 3703 25 7 2012 U.S.A. Wyoming Fremont East Slope Wind River Mountains: Beauty Lake, 0.5 mi SE of Black Mountain, ca 16 mi W of Lander. Shallow standing water of small lake, sandy bottom, with Myriophyllum sibiricum. 9175 ft. 661096E, 4743893N; NAD 83, Specimen Label T33N R102W S15 SW1/4 Vegetative N RM0061953 N 101 RM 862156 Irwin 2011 RM Potamogetonaceae Potamogeton gramineus L. RM-154089 Joshua J. Irwin 8056 17 8 2011 U.S.A Idaho Custer Challis National Forest: Southern Salmon River Mountains: unnamed lake 6770 between Knapp and Asher creeks, 14.7 air mi NW of Stanley. >150 plants estimated in hydric fine textured soil within a wetland area, no slope, granodiorite geology. 6772 ft. T12N R12E S7 44.39048 -115.11041 NAD 83 30 m. Flowering and Fruiting N N 102 RM 869807 Stewart 2013 RM Potamogetonaceae Potamogeton gramineus L. 1. Potamogeton gramineus L.. RM-154359 Emma E. Freeland 7967 Kevin Suzuki 6 8 2013 U.S.A. Montana Madison 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. Floating mat of vegetation in a sphagnum fen. 7220 7360 ft. 45.4694° N, 111.8747° W to 45.4687° N, 111.8744° W; NAD 83, , GPS reading T4S R2W S20 South1/2 45.4694 -111.8747 NAD 83 GPS reading Fruiting N 103 RM 872309 Heidel 2013 RM 915200 RM0074743 Potamogetonaceae Potamogeton gramineus L. RM-155710 Bonnie Heidel 3892 Kate Dwire 28 7 2013 U.S.A. Wyoming Park Beartooth Range: 3/4 mi SE of Clay Butte Lookout, S of U.S. Hwy 212, ca 40 mi NW of Cody. Shallow pools filled with marl; with Carex utriculata, Menyanthes trifoliata, and Utricularia minor. 8980 ft. 608941E, 4976833N; NAD 83, Specimen Label T57N R106W S12 SW1/4 Vegetative N RM0074743 N 104 RM 94214 Refsdal 1995 Potamogetonaceae Potamogeton gramineus L. RM-13844 C. H. Refsdal 7614 22 8 1995 U.S.A. Utah Daggett North Slope Uinta Mountains: Ashley National Forest: ca 14 air mi SW of Manila; on north side of Forest Road 001. Alpine moraine, knob and kettle topography, ponds and thick clays. 9700 9820 ft. T2N R17E S26; also S35 40.8798 -109.9784 1 mi. Calc. from TRS Fruiting N N