: 1.21 $2024-03-29T11:17:10-7:0054.157.35.140searchRMRM619597 Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.19531Erwin F. Evert199071182U.S.A.MontanaGallatinMadison Range: Gallatin National Forest: Axolotl Lake, ca 2 mi E of Potamogeton Park; ca 28 mi NNW of West Yellowstone.-111.342244.92032317Submerged in lake outlet. Phenology: vegetative only.RMRM610811 Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.26304Erwin F. Evert199381213U.S.A.MontanaGallatinGallatin National Forest: Madison Canyon: along west side of Beaver Creek immediately N of U.S. Hwy 287, ca 25 mi NW of West Yellowstone.-111.365644.86081967Beaver ponds and marsh with Carex rostrata, Geum rivale, Eleocharis acicularis, and Salix geyeriana. Phenology: vegetative only.RMRM Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.62500B. E. Nelson2004815228U.S.A.ColoradoArchuletaEastern San Juan Mountains: Opal Lake Trailhead and along Opal Lake Trail 564, between Rio Blanco and Flattop Mountain, ca 14.5-15 air mi ESE of Pagosa Springs.-106.762437.203426582804Running water of the stream. Phenology: vegetative only.RMRM Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.49920Ronald L. Hartman1994822234U.S.A.WyomingTeton[location and coordinates withheld]1829Along waterway and upslope. Phenology: vegetative only.RMRM281091 Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.10331C. L. Porter Marjorie W. Porter1966811223U.S.A.WyomingFremontWind River Range: W of Dubois and 3 mi E of Togwotee Pass.-110.030743.72652743In a small sedge pond in spruce-fir zone. Phenology: vegetative only.RMRM237073 Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.6368C. L. Porter195384216U.S.A.WyomingTetonBuffalo Meadows between Moran and Turpin Meadow.-110.542443.86112134In a small pond, [shallow stagnant water]. Phenology: vegetative only.RMRM241910 Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.6500C. L. Porter195471182U.S.A.WyomingLincolnNorth end of the Star Valley, Salt River, near Thayne.-111.017242.92451859Small roadside ponds, plants rather infrequent. [Salt River] Phenology: vegetative only.RMRM260194 Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.7925C. L. Porter Marjorie W. Porter1959721202U.S.A.WyomingAlbanyMedicine Bow Range: North Fork of Little Laramie River.-106.166341.35192743Abundant in a beaver pond. Phenology: vegetative only.RMRM28743 Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.8528C. L. Porter Marjorie W. Porter and Judith Kertesz19601010284U.S.A.WyomingAlbanyMedicine Bow Range: in a pond along North Fork Little Laramie River on the Sand Lake Road.-106.166541.35212743Abundant; fruiting plants floating and pale green, sterile ones submerged in 1-3 ft clear water. Phenology: flowering & fruiting.RMRM70778 Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.8528C. L. Porter Marjorie W. Porter and Judith Kertesz19601010284U.S.A.WyomingAlbanyMedicine Bow Range: in a pond along North Fork Little Laramie River on the Sand Lake Road.-106.166541.35212743In a pond. Phenology: flowering.RMRM209282 Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.4847Alan A. Beetle1947718199U.S.A.WyomingCarbonOutflow of Little Snake River: near Slater.-107.412541.01151951Phenology: vegetative only.RMRM8644 Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.2284Aven Nelson1896713195U.S.A.WyomingSheridanRanchester.-107.163244.90321143Phenology: vegetative only.RMRM20526 Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.6425aAven Nelson Elias Nelson1899812224U.S.A.WyomingTetonYellowstone National Park: Snake River.-110.668844.097320732103In a pond. 6425b L. minor on same sheet, *Field book Phenology: vegetative only.RMRM20524 Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.6929Aven Nelson Elias Nelson1899714195U.S.A.WyomingParkYellowstone National Park: Trout Lake.-110.124944.90682134Submerged and also floating. Phenology: vegetative only.RMRM79374 Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.9660Aven Nelson19128214U.S.A.WyomingCarbonSaratoga.-106.793941.44712073Warm ponds. Phenology: vegetative only.RMRM779173 Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.2409Bonnie Heidel2003719200U.S.A.WyomingCarbonMedicine Bow Range, north side of Firebox Lake.2926Submerged at bottom of shallow lake. Occurs with Chara spp. Phenology: vegetative only.RMRM106807 Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.s.n.aEllsworth Bethel191997250U.S.A.WyomingCarbonBaggs.-107.658641.04051905In ponds near the river. s.n.b L. minor and s.n.c Spirodela polyrhiza on same sheet Phenology: vegetative only.RMRM341451 Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.3104Erwin F. Evert1981711192U.S.A.WyomingParkAbsaroka Mountains: North Fork Shoshone River Drainage: second lake NE of Mooncrest Ranch, head of Rattlesnake Creek.-109.411944.64412469In the lake. Phenology: vegetative only.RMRM101442 Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.1238H. S. Conard1924628180U.S.A.WyomingParkYellowstone National Park: Lost Lake, Camp Roosevelt.-110.430344.90682073Abundant. Phenology: vegetative only.RMRM208819 Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.1193bJohn F. Reed1947811223U.S.A.WyomingTetonJackson Hole: near Moose.-110.731943.65641951In small pond. 1193a L. minor and 1193c Spirodela polyrhiza on same sheet Phenology: vegetative only.RMRM211338 Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.2543John F. Reed Mildred S. Reed194897251U.S.A.WyomingTetonJackson Hole Wildlife Park: Snake River near Moran.-110.587943.85822057Beaver ponds. Phenology: vegetative only.RMRM260414 Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.39V. June Wetherell1959610161U.S.A.WyomingTetonGrand Teton National Park: Third Creek, near Swan Lake.-110.621243.8812073In water 2-3 ft deep. Phenology: vegetative only.RMRM579981 Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.13229Walter Fertig1992729211U.S.A.WyomingLincolnNorthern Wyoming Range: southeast shore of Bailey Lake, ca 14 air mi E of Alpine.-110.74643.17652225Submerged aquatic rooted to muddy bottom. Phenology: vegetative only.RMRM703392 Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.18471Walter Fertig Wyoming Native Plant Society199881213U.S.A.WyomingSubletteWest Slope Wind River Range: Kendall Warm Springs, ca 30 air mi NNW of Pinedale on the east bank of the Green River.-110.018943.28522378Cold spring on hill north of warm springs. Floating aquatic in cold water spring. Phenology: fruiting.RMRM703326 Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.19016Walter Fertig Laura Welp1999911254U.S.A.WyomingAlbanyMedicine Bow Range: reservoir at Chimney Park Boy Scout Camp, ca 2.4 mi E of Foxpark and 4 air mi N of Colorado.-106.141.0672731South bank of reservoir in shallow water (ca 2 inches deep) on muddy soil at edge of Carex rostrata marsh. Phenology: flowering & fruiting.RMRM839148 Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.3819David Scott Tacheeni Scott2007622173U.S.A.WyomingTetonBridger-Teton National Forest: Teton Wilderness: near Gravel Creek, ca 13 air mi NE of Moran; ca 30 air mi NE of Moose.-110.377244.00222268Floating in montane pond. Phenology: vegetative only.RMRM839147 Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.4289David Scott Tacheeni Scott200773184U.S.A.WyomingTetonBridger-Teton National Forest: Teton Wilderness: near North Fork Rodent Creek, ca 18 air mi N of Moran; ca 32 air mi NNE of Moose.-110.52444.09512481Moist swale and pond in mixed conifer forest. Phenology: vegetative only.RMRM904748 Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.4849David Scott Mike Straw2007718199U.S.A.WyomingTetonBridger-Teton National Forest: Teton Wilderness: near Wildcat Peak, ca 13 air mi N of Moran; ca 27 air mi NNE of Moose.-110.5344.02412536Floating on surface of montane pond. Phenology: vegetative only.RMRM346226 Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.7925Gary E. Larson1982715196U.S.A.South DakotaBennettLaCreek National Wildlife Refuge.-101.531343.0997920Submerged in shallow water beneath dense canopy of Phragmites australis. Phenology: vegetative only.RMRM241906 Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.6561C. L. Porter1954716197U.S.A.ColoradoMoffatYampa River: Craig.1859Abundant in ponds along river. Phenology: vegetative only.RMRM149777 Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.5335C. L. Shear1898829241U.S.A.ColoradoGrandCarleton Lake.Phenology: vegetative only.RMUSFS438619 Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.163E. R. Ware193296250U.S.A.ColoradoGarfieldWhite River National Forest: Trapper's Lake.-107.230539.99332957Very abundant in lake water in lake bed muck. Phenology: vegetative only.RMRM143996 Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.5473Frederick J. Hermann1933730211U.S.A.ColoradoGarfieldTrappers' Lake.2896Shallow water, edge of lake. Phenology: vegetative only.RMRM32575 Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.549H. N. Wheeler1898U.S.A.ColoradoGunnisonSapinero.Phenology: vegetative only.RMRM580547 Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.3018JoAnn W. Flock1989629180U.S.A.ColoradoRio BlancoWhite River National Forest: Marvine Creek Campground area.-284025002621Pond. Phenology: vegetative only.RMRM157971 Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.1516Leslie N. Goodding1903710191U.S.A.ColoradoLarimer"The Bluffs, Spicer.Alpine lakes. Phenology: vegetative only.RMRM51659 Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.1516Leslie N. Goodding1903710191U.S.A.ColoradoLarimer"The Bluffs, Spicer.Alpine lakes. Phenology: vegetative only.RM Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.1968James P. Vanderhorst1990826238U.S.A.ColoradoGarfieldFlat Tops/White River Plateau: Flat Tops Wilderness: Trappers Lake, ca 29 air mi NNE of Glenwood Springs.-107.230539.97882926Aquatic plants on muddy lake margins.RM Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.1975bJames P. Vanderhorst1990827239U.S.A.ColoradoRio BlancoFlat Tops/White River Plateau: Sterry Lake, ca 16 air mi SE of Meeker.-107.606839.92062621Muddy, shallow lake.RMRM Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.14742B. E. Nelson Neil Snow198788220U.S.A.WyomingTetonSouthwestern Absarokas: Gravel Lake, ca 7 air mi S of Yellowstone National Park, ca 42.3 air mi NNE of Jackson.-110.364244.02422439In the lake.RMRM560068 Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.4259Robert S. Kirkpatrick1984718200U.S.A.WyomingFremontAbsaroka 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.-109.646643.691125602682Riparian, montane - subalpine; wet, closed areas in and around springs, bogs and ponds. Phenology: vegetative only.RMRM560067 Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.4468Robert S. Kirkpatrick1984720202U.S.A.WyomingFremontAbsaroka Mountains: ca 9 air mi N of Dubois, ponds ca 0.5 mi SW of Horse Creek Ranger Station.-109.639543.66262378Locustrine. Phenology: vegetative only.RMRM Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.22845Ronald L. Hartman Neil Snow1987620171U.S.A.WyomingFremontSouthwestern Absarokas: Forest Service road #513, 10-11 air mi ESE of Togwotee Pass.-109.862243.70532469In pond.RMRM626795 Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.49918Ronald L. Hartman1994822234U.S.A.WyomingTeton[location and coordinates withheld]1829Along waterway and upslope. Phenology: vegetative only.RMRM642724 Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.3490Thomas Cramer1994810222U.S.A.WyomingSubletteGreen River Basin: South Rim, ca 8 air mi NW of Warren Bridge.-110.224443.103622562591Douglas fir and lodgepole pine forest hillside, ridgetop meadows, and bottom sagebrush wetlands. Phenology: vegetative only.RMRM378013 Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.4637Hollis Marriott Dennis Horning1983716197U.S.A.WyomingCrookBlack Hills: Bear Lodge Mountains, Cook Lake; ca 7.2 air mi SSE of Alva.-104.407244.59581448Floating just below surface in shallow water. Phenology: vegetative only.RMRM378012 Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.5637Hollis Marriott1983822234U.S.A.WyomingCrookBlack Hills: Bear Lodge Mountains: headwaters of Lame Jones Creek, ca 7 air mi S of Alva.-104.444344.59811493Wet meadows and old beaver ponds, in water. Phenology: vegetative only.RMRM378011 Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.16069Ronald L. Hartman1983713194U.S.A.WyomingCrookBlack Hills: Geis Springs and vicinity, ca 5 air mi E of Alva.-104.346444.684441432Ponds and pond margins and adjacent oak woodlands and prairies; pond. Phenology: vegetative only.RMRM378010 Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.16567Ronald L. Hartman1983718199U.S.A.WyomingCrookBlack Hills: Oak Creek, ca 7.5 air mi NW of Aladdin.-104.265844.71531219Stream drainage and roadside; stream. Phenology: vegetative only.RMUSFS869835 Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.85959Ronald L. Hartman2007618169U.S.A.MontanaParkAbsaroka Range: Gallatin National Forest: West Boulder Creek Trailhead to 1.5 mi into forest, ca 15 air mi SE of Livingston.-110.307645.546816921730Coniferous forest and ponds. Phenology: vegetative only.RMUSFS869781 Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.6844Emily Elliott Brian Elliott200882215U.S.A.MontanaParkAbsaroka Range: Gallatin National Forest: from West Boulder Trailhead, along trail and West Boulder River to West Boulder Meadows, ca 27 air mi SW of Big Timber.-110.313945.53851737Kettle pond. Phenology: vegetative only.RMRM620141 Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.22Neil Hotchkiss1942725206U.S.A.North DakotaWardDes Lacs National Wildlife Refuge: north end Unit 4A, 1.5 mi SE of Kenmare.Shallow water. Phenology: vegetative only.RMRM226575 Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.s.n.Harry Hapeman1892529150U.S.A.NebraskaKearneyNewark.Phenology: vegetative only.RMRM241776 Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.6457C. L. Porter1954616167U.S.A.NebraskaCherryCa 30 mi S of Valentine.853Free-floating in roadside ditches. Phenology: vegetative only.RMRM394951 Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.9010Klaus H. Lackschewitz197976187U.S.A.MontanaMadisonAbove the overflow of the largest of Axolotl Lakes.In lake, in mass of wind-driven aquatic vegetation. Phenology: vegetative only.RMRM395150 Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.9010Klaus H. Lackschewitz197976187U.S.A.MontanaMadisonMain Axolotle Lake.1890In lake. Common. Phenology: vegetative only.RMRM2777108 Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.23982C. Leo Hitchcock1965711192U.S.A.MontanaLake0.2 mi SE of Nine Pipes Reservoir.Submerged in large pothole. Phenology: vegetative only.RMRM366822 Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.3143Peter Lesica1984715197U.S.A.MontanaSheridanAlong Highway 5, ca 5 mi W of Westby.670In small pond with Myriophyllum spicatum and Sagittaria latifolia. Phenology: vegetative only.RMRM131259 Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.627Bassett Maguire George Piranian193284217U.S.A.MontanaGlacierGlacier National Park: Pond north of outlet of Lower Saint Marys Lake.1359In water. Phenology: vegetative only.RMRM152385 Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.5576Bassett Maguire George Piranian193474185U.S.A.MontanaSummit Lake.Shallow water of lake. Abundant. Phenology: vegetative only.RMRM157972 Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.216L. M. Umbach1903630181U.S.A.MontanaGlacierMidvale [now East Glacier Park].Ponds. Phenology: vegetative only.RMUSFS438620 Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.1493James C. Whitham W. E. Fry1932725207U.S.A.MontanaGallatinGallatin National Forest: Lower Elroy Lake.2286First grows on bottom of lake, later floats on top of water. Phenology: vegetative only.RMUSFS43621 Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.774James C. Whitham1931826238U.S.A.MontanaGallatinGallatin National Forest: small lakes above Mystic Lake.2317Lake bottoms in shallow water; growing underwater. Common. Phenology: vegetative only.RMUSFS438617 Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.1769James C. Whitham1935925268U.S.A.MontanaGallatinGallatin National Forest: Cub Creek Lake along cut-off trail.2225Level ground; moist lake bottom; aquatic. Common. Phenology: vegetative only.RMRM131258 Lemna trisulcaphysical specimenAraceaeLemnatrisulcaL.628Bassett Maguire George Piranian193284217U.S.A.MontanaGlacierGlacier National Park: Pond north of outlet of Lower Saint Marys Lake.1359Phenology: vegetative only.36003,1,0true