: 1.21 $2024-03-28T10:44:38-7:0034.227.191.136searchRMRM Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.58056B. E. Nelson2002815227U.S.A.WyomingCampbellThunder Basin National Grassland and Vicinity: along Little Thunder Creek ca 1 mi below Little Thunder Reservoir, ca 8 air mi SE of Wright; ca 43 air mi S of Gillette.-105.349243.685914481463At the edge and in the water of slow moving stream. Phenology: fruiting.RMRM Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.3236Peter J. Ebertowski2002819231U.S.A.WyomingCampbellThunder Basin National Grassland and Vicinity: School Creek ca 1.5 air mi S of its confluence with Little Thunder Creek, on School Creek or Forest Road 968, ca 17 air mi ESE of Wright; ca 47 air mi SSE of Gillette.-105.189643.643414081426Reservoir basin. Phenology: fruiting.RMRM Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.6234Peter J. Ebertowski200377188U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: hills E of and draining to East Iron Creek, on four wheel drive road, ca 8 air mi ENE of Upton; ca 23 air mi NW of Newcastle.-104.490144.118313591408Shoreline of reservoir. Phenology: flowering & fruiting.RMRM Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.6701Peter J. Ebertowski2003714195U.S.A.WyomingCampbellThunder Basin National Grassland and Vicinity: Belle Fourche River, on Clarkelen Road, ca 13 air mi SW of Wright; ca 45 air mi SSW of Gillette.-105.688343.657615511570Retention pond shoreline. Phenology: flowering & fruiting.RMRM Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.8381Peter J. Ebertowski2003819231U.S.A.WyomingCrookThunder Basin National Grassland and Vicinity: Miller Creek, on County Road 68, ca 8 air mi N of Moorcroft; ca 28 air mi E of Gillette.-104.953244.37431268Creek bed. Phenology: fruiting.RM Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.46050Ronald L. Hartman1994621172U.S.A.WyomingCarbonGreat Divide Basin Area: Great Divide Basin: Willow Hill area, ca 13 air mi NW of Rawlins.-107.33722241.96583321032164Limestone and sandstone outcrops, sandy and clay slopes with stream and pond below. Phenology: flowering & fruiting.RM Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.3838Thomas Cramer1994814226U.S.A.WyomingLincoln[location and coordinates withheld]2210Reservoir edge, meadows, and sagebrush. Phenology: fruiting.RMRM Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.8760Grace M. Kostel2005717198U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 1.5 air mi due N of Scenic.-102.55448343.800117853In badlands floodplain wetland, soils are black clay alkaline muck. Phenology: flowering & fruiting.RMRM803839 Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.57806B. E. Nelson2002721202U.S.A.WyomingWashakieBighorn Basin: along Indian Creek, ca 4--5 air mi E of Big Cedar Ridge and 3--4 air mi W of the Nowood River, ca 13.5 air mi S of Ten Sleep.-107.440243.839414631493In and at the edge of water in the reservoir. Phenology: flowering & fruiting.RMRM253817 Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.7369C. L. Porter1957731212U.S.A.WyomingAlbanyCa 6 mi NE of Lookout, in Railroad Reservoir.-105.716541.71892134A small lake in the rolling grassland hills; submerged in 2-3 ft of murky water [with Potamogetan pectinatus and Myriophyllum exalbeseum]. Phenology: flowering & fruiting.RMRM615785 Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.15914Walter Fertig1995710191U.S.A.WyomingCarbonWashakie Basin: pond on north side of Sand Creek Road at south end of Hangout Ridge, ca 3 3/4 mi E of Sweetwater County; ca 4 air mi N of Little Snake River; ca 10 air mi WNW of Baggs.-107.848741.0841957Clay-mud lined bank of small pond of Scirpus and Eleocharis lined by Sarcobatus vermiculatus.RMRM704079 Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.18983Walter Fertig1999828240U.S.A.WyomingCarbonSweetwater River Plateau: North Bucklin Reservoir, on west side of Wyo Hwy 220, ca 2.5 mi NE of Three Forks and 4.5 mi SW of the Sweetwater River.-107.395942.38351878Moist sandy openings along northeast and north bank of lake. Patches of semi-bare soil dominated by Polypogon monspeliensis, Distichlis spicata, and Potentilla anserina within openings in more densely vegetated Distichlis/Hordeum jubatum meadow. Phenology: flowering.RMUSFS411837 Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.74Roger R. Kerbs196978189U.S.A.South DakotaJacksonBuffalo Gap National Grassland: Study Pond G.-101.713543.8946762Grassland stockpond; clay soil; emergent, growing in water 6 in deep. Common. Elev closer to 2500 f (+/-) (USGS 7.5') G. Bryson Phenology: flowering & fruiting.RMUSFS411836 Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.79Roger R. Kerbs196985217U.S.A.South DakotaJacksonBuffalo Gap National Grassland: Study Pond C.-101.94543.8374786Grassland stockpond; grows high on shoreline. Abundant. Elev closer to 2580 f (+/-) (USGS 7.5') G. Bryson Phenology: flowering & fruiting.RMRM520936 Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.241Stephen Van Sickle1982813225U.S.A.South DakotaJacksonFreeman Dam.-101.15343.892676Emergent. Frequent. Phenology: flowering.RMRM346230 Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.307Stephen Van Sickle1982814226U.S.A.South DakotaJonesStock pond.-100.71343.8741673Stock pond shoreline. Occasional. Phenology: flowering & fruiting.RMRM199009 Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.3683C. L. Porter1945711192U.S.A.ColoradoMoffatIrish Lake.In alkaline mud at edge of lake. Phenology: flowering & fruiting.RMRM132809 Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.12220Francis Ramaley1929721202U.S.A.ColoradoAlamosaSan Luis Lakes.Half submerged by lakeside. Phenology: flowering & fruiting.RMRM395295 Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.2497Steve L. O'Kane Jr. J. Anderson198679190U.S.A.ColoradoAlamosaAlamosa National Wildlife Refuge: adjacent to headquarters.2294Frequent in ditches with Sagitaria, Typha and Potamogeton. Phenology: flowering.RM Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.3838Thomas Cramer1994814226U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Lake Viva Naughton, ca 13 air mi NNW of Kemmerer.-110.65666741.9658332210Reservoir edge, meadows, and sagebrush. Phenology: fruiting.RM Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.5736Jean Wood199672184U.S.A.WashingtonFerryWestern Colville National Forest and Vicinity: Lake Ellen area, ca 16 air mi WSW of Colville, 1/4 mi W of lake.-118.270448.4887670731Wetland and woods, creek. Phenology: vegetative only.RMRM Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.4899June Haines1985718199U.S.A.WyomingFremontWind River Basin: south side of Lake Cameahwait, ca 20 air mi ENE of Riverton.-108.251543.294314661472Edge of lake.RMRM384930 Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.5024June Haines1985727208U.S.A.WyomingFremontHaines Farm; ca 9 air mi W of Riverton on U.S. Hwy 26.-108.527743.09161639Irrigation canal.RMRM384932 Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.5768June Haines Georgia Haines1985824236U.S.A.WyomingFremontWind River Basin: Haines farm, ca 9 mi W of Riverton on U.S. Hwy 26.-108.527743.09161639Irrigation canal.RMRM384929 Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.7045June Haines Georgia Haines1986819231U.S.A.WyomingFremontWind River Basin: Haines farm, ca 9 mi W of Riverton on U.S. Hwy 26.-108.527743.09161639Shallow water in edge of irrigation canal.RMRM334274 Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.9184Keith H. Dueholm1979814226U.S.A.WyomingNatronaPowder River Basin: ca 12 air mi SW of Midwest.-106.515843.34641615Muddy margins of holding pond; margin of pond.RMRM331314 Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.10040Ronald L. Hartman1979712193U.S.A.WyomingNatronaOil field, ca 4.2 air mi N of Waltman.-107.193643.11921890Eroded shale slopes with sandstone outcrops and drainages.RMRM599649 Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.29461B. E. Nelson1993829241U.S.A.WyomingNiobraraSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Indian Creek or County Road 60 ca 1.3 air mi W of Nebraska and ca 4 air mi N of Hat Creek Breaks, ca 22.3 air mi NE of Lusk; ca 18.5 air mi N of Van Tassell.-104.079942.930212561262Around the reservoir. Phenology: fruiting.RMRM704196 Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.32924B. E. Nelson1994717198U.S.A.WyomingNatronaSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: near the head of Hemingway Draw, ca 26 air mi NNW of Casper; ca 20 air mi SW of Midwest.-106.540543.193317011713On the edge of the reservoir and in adjacent mud. Phenology: fruiting.RMRM Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.34221B. E. Nelson1994821233U.S.A.WyomingConverseSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Antelope Creek and Ross or County Road 31, ca 31 air mi WNW of Bill; ca 50.5 air mi NNW of Douglas; ca 3.5 air mi SE of Ross.-105.82843.421615601567By pond in the bottom of a wash. Phenology: fruiting.RMRM704195 Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.34221B. E. Nelson1994821233U.S.A.WyomingConverseSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Bull Gulch and Ross or County Road 31, ca 31 air mi WNW of Bill; ca 50.5 air mi NNW of Douglas; ca 3.5 air mi SE of Ross.-105.82843.421615601567By pond in the bottom of a wash. Phenology: fruiting.RMRM599650 Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.39601Ronald L. Hartman199371182U.S.A.WyomingPlatte[location and coordinates withheld]15241615Sandstone outcrops and sandy slopes; ponderosa pine and grasslands. Phenology: flowering & fruiting.RMRM642603 Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.2626Thomas Cramer1994731212U.S.A.WyomingSubletteGreen River Basin: McNinch Reservoirs 1 and 2, ca 8.5 air mi NW of Big Piney.-110.268942.60082179Reservoir edge, meadows, and sagebrush with outflow stream meadowed edges. Phenology: fruiting.RMRM607867 Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.3838Thomas Cramer1994814226U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Lake Viva Naughton, ca 13 air mi NNW of Kemmerer.-110.656741.95832210Reservoir edge, meadows, and sagebrush. Phenology: flowering.RMRM370991 Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.9048Hollis Marriott1984814227U.S.A.WyomingWeston[location and coordinates withheld]1493Reservoir in sagebrush (Artemisia tridentata) - grassland in shallow water near shore. Phenology: flowering & fruiting.RMRM322177 Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.5020Keith H. Dueholm1978726207U.S.A.WyomingCrookPowder River Basin: near Little Missouri River, ca 8 air mi NNE of New Haven.-104.8019444.85671128Plains, flats near river, muddy margins of large holding pond; near pond. Phenology: flowering & fruiting.RMRM370992 Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.15904Ronald L. Hartman1983711192U.S.A.WyomingCrookBlack Hills: Belle Fourche River: 16 air mi NE of Alva.-104.2644.88723200Oak slopes and floodplains; flood plains. Phenology: flowering & fruiting.RMRM Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.7214Bernadette Kuhn2008724206U.S.A.ColoradoLas Animas[location and coordinates withheld]1535At stock tank and mud puddles. Phenology: vegetative only.RMRM840633 Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.7745Ben Legler2007816228U.S.A.New MexicoColfaxVermejo Park Ranch: southeast shore of French Lake; 1.4 air mi E of Cimarron.-104.890555636.50751944Shallow man-made lake with exposed muddy shoreline sparsely vegetated with with Chenopodium glaucum and Grindelia squarrosa; lake shallows with patches of Alisma gramineum, Ranunculus aquatilis. Petals 3, white, ca. 3-4 mm long; plants abundant in shallow water around entire lake edge. Photographed. Phenology: flowering & fruiting.RMRM604446 Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.13Neil Hotchkiss1942725206U.S.A.North DakotaWardDes Lacs National Wildlife Refuge: north end Unit 4A, 1.5 mi SE of Kenmare.Shallow water. Phenology: flowering & fruiting.RMRM39111 Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.s.n.J. Lunell1901811223U.S.A.North DakotaBensonLeeds.Ditch. Phenology: flowering & fruiting.RMRM154738 Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.2605H. F. Bergman1912730212U.S.A.North DakotaPierceRugby.In water in pond. Phenology: flowering & fruiting.RMRM226814 Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.271O. A. Stevens193785217U.S.A.North DakotaMcHenryUpham.In shallow water, edge of pond along river. Phenology: flowering & fruiting.RMRM157270 Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.s.n.J. Lunell1906719200U.S.A.North DakotaBensonLeeds.Phenology: flowering & fruiting.RMRM56183 Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.s.n.J. Lunell190675186U.S.A.North DakotaBensonYork.Phenology: flowering & fruiting.RMRM157271 Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.s.n.J. Lunell190675186U.S.A.North DakotaBensonYork.Phenology: flowering & fruiting.RMRM411838 Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.1667James C. Whitham193485217U.S.A.MontanaParkSpringtime.1128Shallow pool at roadside. Rare. Phenology: flowering & fruiting.RMRM Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.78314B. E. Nelson2009728209U.S.A.MontanaCarterAlong Little Missouri River or South Camp Crook Road just S of Clay Pigeon Road, ca 10 air mi NE of Albion; ca 23 air mi NE of Alzada.-104.152745.2991990Culvert pool along the road. Phenology: fruiting.RMRM Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.80545B. E. Nelson2010727208U.S.A.MontanaPhillipsAlong Harb Road at an unnamed coulee, ca 23 air mi SSW of Saco; ca 25 air mi ESE of Malta.-107.447848.1428743750Drying mud basin in a coulee. Phenology: fruiting.RMRM Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.80605B. E. Nelson2010727208U.S.A.MontanaPhillipsAlong Pickhandle Coulee, ca 24 air mi SSE of Saco; ca 26 air mi ESE of Malta.-107.448348.1243740750Drying mud in pool areas of stream channel. Phenology: fruiting.RMRM Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.3734Joseph L. M. Charboneau2010822234U.S.A.MontanaPhillipsReservoir No. 161, S of U.S. Hwy 191 and W of Rudolph Valley Road, ca 2.5 air mi W of Partnership Reservoir, ca 17 air mi SW of Malta.-108.084548.1641777780Drying mud. Phenology: fruiting.RMRM829320 Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.8014Brian Elliott Elizabeth Mark199971182U.S.A.ColoradoPueblo[location and coordinates withheld]2073Aquatic, pondside. Phenology: fruiting.RMRM Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.8659Joseph L. M. Charboneau201182214U.S.A.MontanaValleyCorral Reservoir and Timber Creek, S of Triple Crossing Access Road, ca 9.5 air mi WNW of Halfpint Reservoir, ca 41 air mi W of Fort Peck; ca 36 air mi WSW of Glasgow.-107.309947.9436804807Edges of still moist pools in blown-out reservoir bed. Phenology: fruiting.RMRM Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.9434Joseph L. M. Charboneau2011811223U.S.A.MontanaPhillipsPR-22 Reservoir, N of Whitewater Creek, ca 4.5 air mi SW of 3 Way No. 2 Reservoir, ca 10 air mi NW of Whitewater; ca 37.5 air mi NNE of Malta.-107.747448.8849774780Muddy reservoir shoreline. Phenology: flowering & fruiting.RMRM95846 Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.s.n.Richard D. Comes1961616167U.S.A.WyomingFremontMidvale Irrigation System, Sand Gulch Lateral, 0.5 mi W of Deckert's Estate, ca 8 mi N of Riverton.1524Phenology: buds.RMRM304767 Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.KM-121Ronald G. Schreibeis1975731212U.S.A.WyomingCampbell4-5 mi NE of Gillette, near Wood's Homestead.-105.418944.31412501402Near reservoir. Uncommon. Phenology: fruiting.RMRM530819 Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.4956Robert D. Dorn1988811224U.S.A.WyomingLaramie3 mi SW of Cheyenne.-104.881541.08481890Dry pond with Sagittaria, Scirpus. Corolla white. Phenology: fruiting.RMRM292437 Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.1979Gary J. Pierce1973713194U.S.A.WyomingCampbellCa 11 mi S(W) of Reno Junction on Wyo Hwy 387.-105.649743.64241371On the muddy drying bottom of a small pond formed by damming a wash. Abundant. Phenology: flowering & fruiting.RMRM304730 Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.R-1023Ronald G. Schreibeis197789221U.S.A.WyomingWashakie12-13 mi SW of Worland.In riparian zone near reservoir. Phenology: flowering & fruiting.RMRM391429 Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.1181Robert J. Hill1973723204U.S.A.WyomingAlbanyGreat Divide Basin and Adjacent Regions: Sand Creek, near Camel Rock, Castle Rock, and Weird Wind Erosions near Colorado.-105.755341.02432317Phenology: flowering & fruiting.RMRM354538 Alisma gramineumphysical specimenAlismataceaeAlismagramineumLej.2079June Haines198296249U.S.A.WyomingFremontHaine's Farm, W of Riverton.-108.527843.09161639In canal by small pump. Phenology: flowering & fruiting.36003,1,0true