: 1.21 $2024-03-29T14:05:09-7:0054.172.162.78searchRMRM Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.58064B. 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: flowering.RMRM Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.8429Peter J. Ebertowski2003819231U.S.A.WyomingCrookThunder Basin National Grassland and Vicinity: Little Missouri River, on County Road 200, ca 32 air mi N of Moorcroft; ca 35 air mi NW of Sundance.-104.925744.72431173River bed. Phenology: flowering.RMRM Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.63687B. E. Nelson James F. Fowler2004925269U.S.A.ArizonaCoconinoCoconino National Forest: ca 0.5 air mi E of Mortgage Spring and ca 2/3 air mi S of James Canyon, ca 11.5 air mi S of Flagstaff.-111.70135.03972027Muddy banks of a tank in ponderosa pine forest. Phenology: flowering.RMRM824708 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.38237Erwin F. Evert200077189U.S.A.WyomingParkYellowstone National Park: Yellowstone Plateau: Swan Lake Flats: 1/3 mi E of Wyo Hwy and 1/3 S of Bunsen Peak Service Road, 4 mi S of Mammoth.2225Wet meadow with Deschampsia cespitosa, Pentophylloides floribunda, Angelica pinnata, and Carex rostrata. Phenology: fruiting.RMRM751569 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.15240Erwin F. Evert198878190U.S.A.WyomingTetonYellowstone Plateau: Falls River Basin: Yellowstone National Park: Bechler Meadows, ca 7.5 mi N of Cave Falls.-110.993544.21531951In open seasonally wet areas with Juncus balticus, Valeriana edulis, and Carex nebraskensis. Phenology: flowering & fruiting.RMRM619298 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.19385Erwin F. Evert1990630181U.S.A.MontanaBeaverheadHenrys Lake Mountains: on Continental Divide just N of Red Rocks Pass and Road, ca 25 mi WSW of West Yellowstone; also Fremont County, Idaho.-111.528344.60082195Prominent in drying mud of pond bottoms within sagebrush-grassland with Eleocharis palustris, Polygonum kelloggii and Camissonia breviflora. Phenology: flowering & fruiting.RM Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.20862Erwin F. Evert1991617168U.S.A.IdahoFremontTarghee National Forest: Island Park Plateau: W of Forest Road 112 and E of unnamed lake, ca 18 mi N of Ashton.-111.405344.32391859Wet margins of lake with Ranunculus sceleratus, Eleocharis palustris, Alopecuris aequalis, and Salix geyeriana.RMRM754346 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.24279Erwin F. Evert199285218U.S.A.WyomingFremontAbsaroka Mountains: Shoshone National Forest: east and west sides of Upper Brooks Lake, ca 2 mi N of Brooks Lake.-110.01843.79222775Wet meadow with Sedum rhodanthum, Carex scopulorum, and Salix planifolia. Phenology: flowering & fruiting.RMRM Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.66862B. E. Nelson James F. Fowler2005916259U.S.A.ArizonaCoconinoKaibab National Forest: Kaibab Plateau: along Ariz Hwy 67 at Crane Lake, ca 13 air mi SSE of Jacob Lake; ca 35.5 air mi SE of Fredonia.-112.150436.529626002621Moist to dry mud flats around pond. Phenology: fruiting.RMRM Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.26277Erwin F. Evert1993724205U.S.A.IdahoFremontSarghee National Forest: Yellowstone Plateau: along shore of Paddy Lake, just N of Forest Road 261 (Reclamation Road), ca 18 mi E of Ashton.-111.122144.06431902Wet soil and shallow water with Porterella carnosula, Sagittaria cuneata, Nuphar polysepalum, and Carex athrostachya.RMRM610857 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.26344Erwin 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.-111.365644.86081967Wet meadow/marsh with Pedicularis groenlandica, Pentaphylloides floribunda, Gentianopsis detonsa, and Deschampsia cespitosa. Phenology: flowering & fruiting.RM Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.26831Erwin F. Evert199466157U.S.A.MontanaCarbon[location and coordinates withheld]1295Disturbed open areas in campground along shoreline.RMRM781805 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.27839Erwin F. Evert199477188U.S.A.WyomingTetonTarghee National Forest: Tillery Lake; ca 1 mi SW of Grassy Lake Reservoir; 9 mi NW of Flagg Ranch.-110.825544.1242233Bog along southeast side of lake with some sphagnum, Carex simulata, Carex limosa, and Potentilla palustris. Phenology: flowering & fruiting.RMRM788817 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.32325Erwin F. Evert1996727209U.S.A.WyomingTetonTeton Range: Grand Teton National Park: east side of Trapper Lake.-110.724343.83452109Shallow water with Carex rostrata, Eleocharis palustris, and Potamogeton gramineus. Phenology: flowering & fruiting.RMRM822107 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.37597AErwin F. Evert1999729210U.S.A.IdahoFremontIsland Park Plateau: Targhee National Forest: along the south side of Forest Road 156, ca 1/4 mi E of U.S. Hwy 20/191, 12 mi N of Ashton.-111.445544.22291865Drying vernal ponds with Plagiobothrys scouleri var. hispidulus, Eleocharis palustris, and Porterella carnosula. Phenology: fruiting.RMRM821934 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.37984Erwin F. Evert199987219U.S.A.WyomingParkYellowstone Plateau: Yellowstone National Park: along the south side of Pelican Creek, ca 6 mi NE of Fishing Bridge.-110.262244.57172378Wet gravel and seepage with Limosella aquatica, Glyceria striata, and Eleocharis palustris. Phenology: fruiting.RMRM Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.70260B. E. Nelson James F. Fowler2006827239U.S.A.ArizonaCoconinoKaibab National Forest: Kaibab Plateau: Murray Lake just W of Ariz Hwy 67, ca 6 air mi SSE of Jacob Lake; ca 29 air mi SE of Fredonia.-112.17636.63092599Margin of ponds and adjacent slope. Phenology: flowering & fruiting.RMRM Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.70440B. E. Nelson James F. Fowler2006828240U.S.A.ArizonaCoconinoCoconino National Forest: Lockett Meadow in Interior Valley on east side of San Francisco Mountain, ca 11 air mi N of Flagstaff.-111.625435.355726092646In a small tank in the meadow. Phenology: flowering.RMRM Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.7464Jeanette Flaig200488221U.S.A.ColoradoHinsdaleEastern San Juan Mountains: San Juan National Forest: Weminuche Wilderness: Pine Creek Trail, Los Pinos River.-107.458437.46972456Pond side and standing water. Phenology: flowering.RMRM Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.5364Neil Snow198986218U.S.A.ColoradoJacksonSierra Madre\Park Range: Park Range: junction of Forest Roads 600 and 660 at northern end of Big Creek Lake, ca 22 air mi NW of Walden.-106.609840.9522743Salix dominated meadow.RMRM133099 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.1791Earl F. Castetter193279191U.S.A.New MexicoCibolaMount Taylor: Laguna Redondo [Redonda].-107.484335.284992682Phenology: fruiting.RM Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.3831Thomas Cramer1994814226U.S.A.WyomingLincoln[location and coordinates withheld]2210Reservoir edge, meadows, and sagebrush. Phenology: flowering & fruiting.RMRM646235 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.3897Thomas Cramer1994815227U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Sublette Range: ca 18 air mi N of Cokeville.-110.931942.329421342195Hillside spring and beaver ponds with adjacent meadows, sagebrush, and lodgepole pine stands. Phenology: flowering.RMRM631098 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.4625Thomas Cramer Ronald L. Hartman1994823235U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Bear River, ca 3.5 air mi N of Leefe.-111.020341.85721890Riverside meadows, marshes, and willows. Phenology: flowering.RMRM Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.2923Grace M. Kostel2004628180U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 16-16.5 air mi NE of Hermosa and 1.5-2 mi W of County Road 121 on Farmingdale Dam.-102.89266743.921833853At and around the dam site. Soils are generally black alkaline hardpan clay. Phenology: flowering & fruiting.RMRM Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.4868Grace M. Kostel20021013286U.S.A.South DakotaFall RiverBuffalo Gap National Grassland and Vicinity: along Moss Agate Creek, ca 8.5 air mi WNW of Edgemont and ca 5 air mi N of U.S. Hwy 18.-103.985343.360810971128Upland slopes of alkali clay and gravel, draw of wet, mucky clay. Phenology: flowering.RMRM Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.8761Grace 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.RMRM Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.9377Grace M. Kostel200585217U.S.A.South DakotaFall RiverBuffalo Gap National Grassland and Vicinity: ca 6 air mi WSW of Edgemont.-103.94701743.2952831146In large reservoir with clay alkaline soils. Phenology: flowering.RMRM Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.9392Grace M. Kostel200585217U.S.A.South DakotaFall RiverBuffalo Gap National Grassland and Vicinity: ca 16 air mi SW of Edgemont.-104.02028343.1199331221In reservoir having clay alkaline soils. Phenology: flowering.RMRM Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.9421Grace M. Kostel200585217U.S.A.South DakotaFall RiverBuffalo Gap National Grassland and Vicinity: ca 12 air mi SSW of Edgemont.-103.90068343.1395171211In reservoir having clay alkaline soil. Phenology: flowering.RMRM Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.9432Grace M. Kostel200585217U.S.A.NebraskaSiouxOglala National Grassland and Vicinity: ca 14 air mi WSW of Ardmore, South Dakota, Indian Creek.-103.93163342.988451163In side drainage of creek, soils are gravel and sandy clay. Phenology: flowering.RMRM Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.9796Grace M. Kostel2005810222U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 3.5 air mi ESE of Wall.-102.1677543.988583823In wetland reservoir, soils are loamy clay. Phenology: flowering.RMRM Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.9800Grace M. Kostel2005812224U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 8 air mi SE of Wall.-102.08841743.940433792In wetland reservoir, soils are loam muck. Phenology: flowering.RMRM Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.9869Grace M. Kostel2005815227U.S.A.South DakotaJacksonBuffalo Gap National Grassland and Vicinity: ca 12 air mi SW of Kadoka.-101.71091743.733033695In wetland reservoir, soils are clay loam muck. Phenology: flowering.RMRM Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.9913Grace M. Kostel2005816228U.S.A.South DakotaJacksonBuffalo Gap National Grassland and Vicinity: ca 11.5 air mi SW of Kadoka.-101.72398343.771117701In wetland reservoir. Phenology: flowering.RMRM942741 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.66397B. E. Nelson200588220U.S.A.New MexicoRio ArribaCarson National Forest and Vicinity: at the intersection of Forest roads 87 and 118 below Montoya Canyon, ca 2.5 air mi W of San Antonio Mountain summit, ca 15 air mi NNW of Tres Piedras.-106.068436.850926582664Mud flats and adjacent to stock pond and drainage. Phenology: flowering.RMRM942784 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.3682Jill E. Larson200582214U.S.A.New MexicoRio ArribaCarson National Forest and Vicinity: Hopewell Lake, camping area, S of U.S. Hwy 64, ca 17 air mi E of Tierra Amarilla.-106.23436.70362987Lakeside and adjacent wetland. Phenology: flowering.RMRM951906 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.9408Jill E. Larson2006729210U.S.A.New MexicoRio ArribaCarson National Forest and Vicinity: Trout Lakes, ca 9 air mi NNE fo Canjilon, ca 6 air mi NE of Cebolla.-106.38236.60672789Numerous small lakes and moist depressions within mixed-conifer forest; riparian areas with Rudbeckia laciniata var. ampla and Carex aquatilis; recently heavily grazed by cattle. Phenology: flowering.RM Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.1696Margarette J. Lyon1993618169U.S.A.ColoradoMontroseSan Miguel and lower Dolores River Drainages: San Miguel River Drainage: Uncompahgre Plateau: Copper King Road above Tabeguache Basin.-108.398838.401724322518Dry slopes with oak and chokecherry, and riparian area at stream crossing. Phenology: flowering & fruiting.RM Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.2039Margarette J. Lyon199379190U.S.A.ColoradoMontroseSan Miguel and lower Dolores River Drainages: San Miguel River Drainage: Uncompahgre Plateau: at stockpond S of Hanks Valley Road, and by Cedar Creek.-108.103238.24092500In and next to stock pond, and in riparian area by creek. Phenology: flowering & fruiting.RM Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.3502Margarette J. Lyon1994526146U.S.A.UtahGrandSan Miguel and Lower Dolores River Drainages: Buckhorn Draw.-109.179139.55581402Stream bed in dry, sandy wash with pinyon and juniper. Phenology: flowering & fruiting.RM Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.3590Margarette J. Lyon1994531151U.S.A.ColoradoMontroseSan Miguel and Lower Dolores River Drainages: Calamity Draw, ca 0.3 mi from Colo Hwy 141 near Nucla.-108.60238.25551615Disturbed, weedy area with Tamarix, Rhus, Salix, and Sarcobatus. Phenology: flowering & fruiting.RM Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.4671Margarette J. Lyon1994621172U.S.A.ColoradoSan Miguel[location and coordinates withheld]2682Riparian area with Potentilla and Carex and adjacent uplands with aspen and oak. Phenology: flowering & fruiting.RM Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.5457Margarette J. Lyon1994628179U.S.A.ColoradoMesaSan Miguel and Lower Dolores River Drainages: Uncompahgre Plateau: on Thimble Rock Point Road, 0.2-0.7 mi from Divide Road.-108.631638.74772500At stock pond. Phenology: flowering & fruiting.RM Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.6526Margarette J. Lyon1994725206U.S.A.ColoradoMesa[location and coordinates withheld]2765At stock pond with Artemisia. Phenology: flowering & fruiting.RM Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.12018Stuart Markow Alison Kelly2000713195U.S.A.OregonWallowaWallowa Range: Wallowa-Whitman National Forest: meadow ca 200 yds W of Duck Lake, ca 17 air mi NE of Halfway; ca 9 air mi NW of Copperfield.1676Wet meadow dominated by Carex buxbaumii, C. vesicaria, C. aperta, C. utriculata. Phenology: flowering & fruiting.RMRM Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.12218Stuart Markow2001830242U.S.A.WyomingTetonGrand Teton National Park: Jackson Hole: mouth of Pilgrim Creek at Jackson Lake, ca 1 air mi N of Jackson Lake outlet, ca 1.5 air mi W of Jackson Lake Junction.-110.588443.86582073Riparian with Agrostis stolonifera, Salix boothii. Phenology: flowering & fruiting.RMUSFS845464 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.3909Rob Massatti2005810222U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: less than 1 mi SE and SW of Black Mountain, ca 15 air mi W of Lander.-109.028442.831628012850Pond margin. Phenology: flowering.RMUSFS845463 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.4102Rob Massatti2005813225U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: ca 1 mi N of Louis Lake, ca 18 air mi SSW of Lander.-108.854842.61042679Pond margin. Phenology: flowering.RMUSFS845462 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.4393Rob Massatti200593246U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: between Little Popo Agie River and Louis Lake, ca 15 air mi SSW of Lander.-108.842542.600225362576Saturated mud. Phenology: flowering & fruiting.RMUSFS845461 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.7434Rob Massatti Bonnie Heidel2006714195U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: Canyon Creek wetland, ca 0.5 mi N of Fiddlers Lake.-108.876342.642884Wet mud. Phenology: flowering.RMUSFS845460 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.8683Rob Massatti Eric Everts200688220U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: Upper Phillips Lake drainage to Shangrila Meadows, ca 6 air mi E of Downs Mountain.-109.571143.32526823121Pond margin. Phenology: flowering.RM Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.8093bLynn Marie Moore Sierra Smith1995730211U.S.A.ColoradoMontezumaUpper Dolores River Drainage and Adjacent Areas: San Juan National Forest: Forest Road 527E, ca 3 air mi NE of Dolores at the Boggy Draw Area, Morgan Cabin Reservoir.-108.440537.508423412347Ponderosa pine forest, aspen grove and rimrock pavement surrounding wetland and reservoir; west face. Phenology: flowering & fruiting.RMRM767113 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.4271Sarah Nunn200186218U.S.A.ColoradoLarimerRoosevelt National Forest: Front Range: Lost Lake, off Laramie River Road (County Road 103), ca 37 air mi W of Fort Collins.-105.792140.69152804Lake shore with Nuphar in the shallow edges. Phenology: fruiting.RMRM229616 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.6037C. L. Porter1952723205U.S.A.WyomingAlbanyAlong the Laramie River W of Laramie.-105.60641.31462195Swampy edge of pond. Phenology: flowering & fruiting.RMRM256084 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.7640C. L. Porter Marjorie W. Porter1958813225U.S.A.WyomingFremontWind River Range: SW of Lander, Louis Lake.-108.851742.59142560Occasional in clear shallow water near the outlet. Phenology: vegetative only.RMRM264667 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.8835C. L. Porter Marjorie W. Porter1961815227U.S.A.WyomingTetonGrand Teton National Park: north end of Jackson Lake, at Lizard Point.-110.689544.00042012Occasional on mudflats. Phenology: flowering & fruiting.RMRM273255 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.9410C. L. Porter Marjorie W. Porter1963719200U.S.A.WyomingTetonGrand Teton National Park: Signal Mountain.-110.591943.85432073Submerged in shallow water of pond in lodgepole pine zone; abundant. Phenology: vegetative only.RMRM808960 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.75579Ronald L. Hartman2002712193U.S.A.New MexicoSandovalSanta Fe National Forest and Vicinity: Jemez Mountains: Las Conchas Campground on NM Hwy 4 upstream on East Fork Jemez River to 0.8 mi.-106.52401735.81452579Canyon and streamside. Phenology: flowering.RMRM804573 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.61737B. E. Nelson2004712194U.S.A.New MexicoSan MiguelSanta Fe National Forest and Vicinity: Glorieta Mesa: Lopez Tank on Canyon del Aqua del Corral and vicinity on Forest Road 324, ca 10 air mi S of South San Ysidro; ca 19 air mi SSE of Pecos.-105.551835.320521952207Just above the mud along the reservoir. Phenology: flowering & fruiting.RMRM310822 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.16418Alan A. Beetle19547182U.S.A.WyomingTetonJ. D. Rockefeller, Jr. Memorial Parkway: hot springs near Soldier Meadows, W of Flagg Ranch.-110.688944.11172073Phenology: fruiting.RMRM310739 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.16778Alan A. Beetle197789221U.S.A.WyomingTetonTarghee National Forest: Grassy Lakes Reservoir.-110.792444.12732195Below th usual high for the reservoir. Phenology: fruiting.RMRM209248 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.4939Alan A. Beetle194788220U.S.A.WyomingFremontU.S. Hwy 287 crossing of Sweetwater River, 42 mi SE of Lander.-108.180742.54171981Phenology: fruiting.RMRM209299 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.4972Alan A. Beetle194788220U.S.A.WyomingFremontSouthern Wind River Mountains: Shoshone National Forest: near Gustav(e) Lake W of Lander.-108.920842.59242987Phenology: flowering & fruiting.RMRM12920 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.2269Aven Nelson1896710192U.S.A.WyomingSheridanSheridan.-106.959544.82021143Phenology: flowering & fruiting.RMRM8927 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.2269Aven Nelson1896710192U.S.A.WyomingSheridanSheridan.-106.959544.82021143Phenology: flowering & fruiting.RMRM165488 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.6252Aven Nelson Elias Nelson1899730211U.S.A.WyomingTetonYellowstone National Park: Nez Perces Creek.-110.808844.57172195On a soft muddy creek bank. Phenology: fruiting.RMRM20559 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.6252Aven Nelson Elias Nelson1899730211U.S.A.WyomingTetonYellowstone National Park: Nez Perces Creek.-110.808844.57172195On a soft muddy creek bank. Phenology: fruiting.RMRM751367 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.2492Bonnie Heidel Amy Symstad200394247U.S.A.WyomingGoshenSoutheastern Plains: Goshen Hole: Fort Laramie National Historic Site: south bank of Laramie River ca 1.4 air mi SW of Fort Laramie (town).-104.549442.2021286River shore with saturated gravelly loam, southeast slope 1%; Spartina pectinata - Scirpus pungens herbaceous vegetation; associated species are Muhlenbergia asperifolia, Euphorbia serpyllifolia. Uncommon. Phenology: fruiting.RMRM397804 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.s.n.D. Long J. Von Loh1984621173U.S.A.WyomingLaramieNear Chivington Draw, ca 3 mi S of Midway.-104.462941.36231737Phenology: flowering & fruiting.RMRM397805 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.s.n.D. Long J. Von Loh19838213U.S.A.WyomingLaramieF. E. Warren Air Force Base: Crow Creek.-104.877541.15311859Semiaquatic. Phenology: fruiting.RMRM341661 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.3513Erwin F. Evert198194247U.S.A.WyomingBig HornBig Horn Mountains: Island Park Campground.-107.233844.20242609In water. Phenology: fruiting.RMRM623138 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.9148Erwin F. Evert198584216U.S.A.WyomingParkYellowstone Plateau: Yellowstone National Park: ca 1/8-1/2 mi E of the mouth of Pelican Creek beach along Yellowstone Lake.-110.346544.55852359In wet-moist swales adjacent to beach. Phenology: fruiting.RMRM313935 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.A-1Herbert G. Fisser197786218U.S.A.WyomingCampbell10 mi E of Reno Junction.-105.269443.71431463Ephemeral water collection drainage area in blue gramma-needle and thread grassland. Phenology: fruiting.RMUSFS620885 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.290John F. Thilenius1976630182U.S.A.WyomingCampbellThunder Basin National Grassland.-105.149743.60091524With E. macrostachya. Phenology: flowering & fruiting.RMRM276713 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.86Jay N. Holliday, Jr.196477189U.S.A.WyomingAlbanyLaramie Range: Medicine Bow National Forest: Pole Mountain District: W of Eagle Rock, along the North Branch Middle Fork Lodgepole Creek.-105.374141.28232500Moist bottomland along the creek; common at edge of beaver pond in wet soil. Phenology: flowering & fruiting.RMRM214719 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.2652John F. Reed Mildred S. Reed1949818230U.S.A.WyomingTetonTwo Ocean Lake.-110.500643.90332073Forming dense cover on mud along lake. Phenology: flowering & fruiting.RMRM292384 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.162Peter W. Dunwiddie1973727208U.S.A.WyomingSubletteNew Fork Lake near Cora.-109.969143.09092408Abundant in wet sandy sheltered shoreline. Phenology: flowering & fruiting.RMRM197394 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.52Robert E. Pfadt194371182U.S.A.WyomingNiobrara2 mi W of Lusk.-104.489842.74751554Phenology: flowering & fruiting.RMRM293415 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.74R. E. Ries D. W. Sabinske1973613164U.S.A.WyomingCampbellNorth Prong of Thunder Creek and Little Thunder Creek.-105.229543.64341469Dry lake bottom with western wheatgrass and foxtail barley, clayey overflow, McKenzi Series soil. Phenology: flowering & fruiting.RMRM383475 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.4362Richard W. Scott1985622173U.S.A.WyomingFremontAlong Rock Creek, near the Willies Handcart Site.-108.629242.43922240Streamsides and gravel bars. Phenology: flowering & fruiting.RMRM279785 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.530Richard W. Scott1965718199U.S.A.WyomingFremontWind River Range: along Roaring Fork Creek, 1 mi downstream from Worthen Meadows Reservoir.-108.902842.70332634Wet sedge meadows along creek. Phenology: flowering & fruiting.RMRM344362 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.3981Robert D. Dorn1983815227U.S.A.WyomingLaramie-104.899141.19111890Edge of reservoir with Mentha, Carex. Phenology: flowering & fruiting.RMRM357935 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.4294Robert D. Dorn198584216U.S.A.WyomingParkYellowstone National Park: Yellowstone Lake: ca 1/4 mi E of Pelican Creek.-110.363444.55722347Wet swale behind lake shore with Callitriche palustris, Tillaea. Phenology: fruiting.RMRM334926 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.3545Robert W. Lichvar1980820233U.S.A.WyomingParkYellowstone National Park: small pond near outlet of Yellowstone Lake.-110.383644.57172347On sandy margin of pond with Rorippa, Subularia. Phenology: fruiting.RMRM314020 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.R-1083Ronald G. Schreibeis197768159U.S.A.WyomingCampbell26 miles NE of Midwest; ca 1 mi S of Wyo Hwy 387; ca 53-54 air mi SW of Gillette.-105.827943.57261631Occasional in bottomland. Phenology: flowering & fruiting.RMRM340654 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.15224Sherel Goodrich1980920264U.S.A.WyomingFremontFlood plain of Little Wind River: 1 mi 255 degrees from Arapahoe, 15 mi 53 degrees from Lander.-108.50842.96131524In ephemeral channels of the river; silty, sandy, slightly saline soil. Phenology: fruiting.RMRM248085 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.s.n.Thomas C. Porter18737182U.S.A.WyomingUintaFort Bridger.-110.382841.32262027Phenology: flowering & fruiting.RMRM248601 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.3894Wilhelm G. Solheim195577188U.S.A.WyomingTetonGrand Teton National Park: Swan Lake.-110.631543.89022073Swampy soil at edge of lake. Phenology: flowering & fruiting.RMRM711603 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.73122Ronald L. Hartman2001730211U.S.A.New MexicoSandovalValles Caldera National Preserve: Jemez Mountains: La Jara Creek and holding pond from corral on road to 0.9 air mi NW of summit of Cerro La Jara.-106.49135.857062609Wet meadows and borders of ponds. Phenology: fruiting.RMRM364990 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.106William C. Edwards1983712193U.S.A.WyomingLaramieCampus of Laramie County Community College, SE of Cheyenne.-104.783141.10641859Short grass prairie. Phenology: flowering & fruiting.RMUSFS401899 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.207William M. Johnson F. J. Hermann1961817229U.S.A.WyomingAlbanyMedicine Bow National Forest: Pole Mountain: below Happy Jack.-105.393241.25362530Wet bog sedge meadow, granite soil, gentle east exposure. Phenology: fruiting.RMRM354659 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.2070June Haines198295248U.S.A.WyomingFremontSinks Canyon, downstream from Bruce Camp.-108.844242.64462164Phenology: fruiting.RMRM344362 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.3981Robert D. Dorn1983815227U.S.A.WyomingLaramie-104.896641.19621890Edge of reservoir with Mentha, Carex. Phenology: flowering & fruiting.RMRM357935 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.4294Robert D. Dorn198584216U.S.A.WyomingParkYellowstone National Park: Yellowstone Lake: ca 1/4 mi E of Pelican Creek.-110.363444.55722347Wet swale behind lake shore with Callitriche palustris, Tillaea. Phenology: fruiting.RMRMRS246 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.s.n.Judd Tenney1966721202U.S.A.ArizonaApacheBasin Lake.-109.4301933.92042347Phenology: fruiting.RMRM760879 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.51879B. E. Nelson2000815228U.S.A.ColoradoMoffatNorth-central Colorado: Elkhead Mountains: around Freeman Reservoir and along Little Cottonwood Creek below, ca 18.5 air mi NNE of Craig.-107.422440.76626582670Reservoir shore and adjacent meadows. Phenology: flowering & fruiting.RMRM760878 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.68907Ronald L. Hartman Sarah Nunn2000727209U.S.A.ColoradoJacksonNorth-central Colorado: Park Range: N-S trail just off Fryingpan Trail, 4-5 air mi S of Big Creek Lakes, ca 18 air mi NW of Walden.-106.574140.85022652Water margin on and in lake. Phenology: fruiting.RMRM760860 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.69451Ronald L. Hartman200087220U.S.A.ColoradoJacksonNorth-central Colorado: Park Range: Livingston Park, series of 6 to 7 lakes, ca 17 air mi WSW of Walden.-106.604740.66232652Wet areas. Phenology: fruiting.RMRM837987 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.4906David Scott Mike Straw2007718199U.S.A.WyomingTetonBridger-Teton National Forest: Teton Wilderness: near Wildcat Peak, ca 14 air mi N of Moran; ca 28 air mi NNE of Moose.-110.531844.04112646Seasonally wet depression in subalpine meadow and adjacent trail. Phenology: flowering & fruiting.RMRM837986 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.86396Ronald L. Hartman200789221U.S.A.WyomingTetonGrand Teton National Park and Vicinity: John D. Rockefeller Jr. Memorial Parkway: wetlands along Glade Creek, SE of lower end of Grassy Lake Reservoir.-110.77244.1112190Sedge meadows, low water level, floating plants in pond and stream. Phenology: flowering.RMRM837985 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.86426Ronald L. Hartman200789221U.S.A.WyomingTetonTarghee National Forest: Ashton Ranger District: Loon Lake.-110.9544.1131981Thick sphagnum shore line; Drosera common on north side. Phenology: flowering.RMRM837984 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.86464Ronald L. Hartman200789221U.S.A.WyomingTetonTarghee National Forest: Ashton Ranger District: Indian Lake, at outlet.-111.03644.0631951Lake shore. Phenology: flowering & fruiting.RMRM837983 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.86816Ronald L. Hartman2007821233U.S.A.WyomingTetonTarghee National Forest: Ashton Ranger District: Winegar Hole Wilderness: from Rock Lake NW towards Winegar Creek.-110.96244.1241986Wetlands. Phenology: flowering.RMUSFS437832 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.64N. Lyon Keith Evans1965727208U.S.A.South DakotaJonesFort Pierre National Grassland.-100.377644.0048621Grassland near pond; 6% northwest slope; Pierre clay soil; Agropyron smithii, Stipa viridula, Buchloe dactyloides, Bouteloua gracilis, Grindelia squarrosa, and Rumex crispus association. Elev more likely 2040 f (+/-) (USGS 7.5) G. Bryson Phenology: flowering & fruiting.RMUSFS437853 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.88Roger R. Kerbs1970622173U.S.A.South DakotaJacksonBuffalo Gap National Grassland.-102.01343.9062777Wetland; Eleocharis palustris and Eleocharis acicularis association; pond shoreline and in shallow water to 1 ft deep; clay soil; 3 percent west slope. . Phenology: vegetative only.RMRM69857 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.78.1S. S. Visher1910824236U.S.A.South DakotaHardingMoreau River Valley: Soft Water Creek.-103.481245.3156932Flood plain. Phenology: flowering & fruiting.RMRM346156 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.216Stephen Van Sickle1982812224U.S.A.South DakotaFall RiverFiddle Creek Dam.-103.958343.27271128Shoreline. Phenology: flowering & fruiting.RMRM520949 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.224Stephen Van Sickle1982812224U.S.A.South DakotaFall RiverOld mine pit used as stock pond.-103.948943.30411128Shoreline; common. Phenology: flowering & fruiting.RMRM67818 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.73T. A. WilliamsU.S.A.South DakotaJacksonBrady Creek: White Willow Creek: Bad River.-101.539643.9722655Phenology: flowering & fruiting.RMRM152949 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.2032Alan A. Beetle1937628179U.S.A.ColoradoEl Paso2 mi E of Monument.2134Rich woods loam. Phenology: flowering & fruiting.RMRM152942 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.2370Alan A. Beetle1937818230U.S.A.ColoradoGrand2 mi S of Kremmling.2591Wet ditch. Phenology: fruiting.RMRM152947 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.69Alan A. Beetle1937626177U.S.A.ColoradoDouglas2 mi E of Greenland.1829Stagnant water. Phenology: flowering & fruiting.RMRM368448 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.2160M. A. (Ben) Franklin1985730211U.S.A.ColoradoMontroseLa Sal Mountains: Buckeye Reservoir.-106.139537.04172634East slope. Phenology: flowering & fruiting.RMRM149833 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.3925C. L. Shear1893815227U.S.A.Coloradono county2 mi E of saw mill.2743Marshy place. Phenology: fruiting.RMRM149791 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.4722C. L. Shear1895819231U.S.A.ColoradoClear CreekGeorgetown.Phenology: fruiting.RMRM61649 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.3374Francis Ramaley W. W. Robbins1907810222U.S.A.ColoradoGilpinSmall lake 1/4 mi below Tolland.-105.59439.90452682Phenology: fruiting.RMRM61646 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.3904Francis Ramaley1907915258U.S.A.ColoradoBoulderGaymor Lake.1524Phenology: fruiting.RMRM312778 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.2718George E. Osterhout1902822234U.S.A.ColoradoWeldNew Windsor.Phenology: fruiting.RMRM165490 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.851George E. Osterhout18958213U.S.A.ColoradoLarimerMoraine Park.-105.6026740.355142439Phenology: fruiting.RMRM257189 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.3980Jean H. Langenheim195492245U.S.A.ColoradoGunnison3 mi W of Gold Hill; junction of Switzweland Park Road; near Mount Alto.2591Abundant in damp bog nearly dry as result of summer drought. Phenology: fruiting.RMRM30845 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.276Kenneth K. Mackenzie19018213U.S.A.ColoradoSummitNear Breckenridge.2957Phenology: fruiting.RMRM175310 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.1321Marion Ownbey193775186U.S.A.ColoradoLincoln3 mi S of Hall Station.Dry bed of seasonal lake. Phenology: flowering & fruiting.RMUSFS437849 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.MO-1321Marion Ownbey193775186U.S.A.ColoradoLincoln3 mi S of Hall Station.In dry lake bed. Phenology: flowering & fruiting.RMRM45283 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.2594no collector1898831243U.S.A.ColoradoLarimerFort Collins.River bed. Phenology: fruiting.RMUSFS437847 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.1609Ralph K. Gierisch1950917260U.S.A.ColoradoLarimerRoosevelt National Forest.-105.562340.79222439Common on lake shore in moist, sandy soil. Phenology: fruiting.RMUSFS437848 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.M-183Robert M. Muir1937824236U.S.A.ColoradoWeld-104.762440.82131524In short grass swale in heavy, clay loam. Phenology: fruiting.RMRM296677 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.2746Ronald L. Hartman1968824237U.S.A.New MexicoColfaxPhilmont Scout Ranch, near Cimarron: Cimarroncito Reservoir.-105.057136.481492347Common on sandy beach at edge of water. Phenology: flowering & fruiting.RMRM395549 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.2561Steve L. O'Kane Jr. Hoby Dixon1986728209U.S.A.ColoradoSaguacheSaguache Creek: ca 2.5 mi E of Ball Arroyo; 0.6 mi W of State Highway 17.2298Locally abundant on bed of dry lake with Euphorbia. Phenology: fruiting.RMRM526917 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.8554W. L. Baker1985621172U.S.A.ColoradoGunnisonCoal Creek: E bank; ca 0.2 mi SE of confluence with Anthracite Creek.-107.38139.78961950In an alluvium along canyon bottom with Picea pungens, Lonicera, Salix and Cornus. Phenology: flowering & fruiting.RMRM56697 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.1719W. W. Robbins1906710191U.S.A.ColoradoBoulderNear Boulder.Valley. Phenology: flowering & fruiting.RMRM64353 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.5728W. W. Robbins1908710192U.S.A.ColoradoBoulderHiram Prince Lake.Phenology: flowering & fruiting.RMRM64352 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.5773W. W. Robbins1908712194U.S.A.ColoradoJeffersonSemper Lake.Phenology: flowering & fruiting.RMRM69583 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.7785W. W. Robbins191074185U.S.A.ColoradoBoulderSmart Weed Lake.Also Gilpin County. Phenology: flowering & fruiting.RMRM69582 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.8326W. W. Robbins1910101274U.S.A.ColoradoBoulderMarshall Lake.Phenology: fruiting.RM Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.3831Thomas 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: flowering & fruiting.RMRM694623 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.30387Ronald L. Hartman Rafael Molina1991724205U.S.A.WyomingTetonTarghee National Forest: West Slope Teton Range: Coyote Meadows, ca 11 air mi E of Lamont, Idaho.-111.0022243.991391951Lodgepole pine forest with meadow and marshy area. Phenology: flowering.RMRM960363 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.1301Roger L. Williams1999619170U.S.A.WyomingCarbonSierra Madre: Savery Stock Driveway, ca 21 air mi E of Baggs.-107.267541.10652408Muddy open draw in meadow with Ranunculus alismiifolius var. montanus. Local. Phenology: flowering.RMRM960364 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.942Roger L. Williams199162153U.S.A.WyomingCarbonSierra Madre: North Fork Encampment River.-106.856341.17852256Wet bank near seep. Local. Phenology: flowering.RMRM919202 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.18367B. E. Nelson198994247U.S.A.WyomingAlbanyMedicine Bow Mountains: along Douglass Creek ca 0.5 mi below Pelton Creek, ca 8 air mi W of Foxpark, ca 41 air mi SW of Laramie.-106.313341.08082509In vernal channel in stream bottom.RMRM323944 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.2093B. E. Nelson1978919262U.S.A.WyomingCampbellPowder River Basin: ca 6 air mi NW of Spotted Horse, ca 39.5 air mi NW of Gillette.-105.8894444.77251219Abundant in loamy clay at edge of intermittent lake with Juncus and Scirpus. Phenology: fruiting.RMRM362877 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.1030Gael Fonken1980824237U.S.A.WyomingBig HornBig Horn Mountains: Lily Lake, ca 6 air mi WSW of Florence Pass, ca 21 air mi NNE of Ten Sleep.-107.2947244.31942910Edge of lake. Phenology: fruiting.RMRM Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.1033aGael Fonken1980824237U.S.A.WyomingBig HornBig Horn Mountains: Lily Lake, ca 6 air mi WSW of Florence Pass, ca 21 air mi NNE of Ten Sleep.-107.2947244.31942910On mud hummocks at edge of lake.RMRM349405 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.1118Gael Fonken1980826239U.S.A.WyomingJohnsonBig Horn Mountains: Otter Lake, ca 5.8 air mi SW of Hunter Ranger Station, ca 17 air mi WSW of Buffalo.-107.032244.25832820On lake shore. Phenology: fruiting.RMRM385867 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.5744aJune Haines Georgia Haines1985822234U.S.A.WyomingFremontTributary of Buffalo Creek; ca 12 air mi ENE of Jeffrey City.-107.86842.67152085Edge of creek. Phenology: fruiting.RMRM385868 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.7086June Haines Georgia Haines1986830242U.S.A.WyomingFremontSweetwater River, south of bridge across river on Agate Flats Road, ca 9.5 air mi ENE of Jeffrey City.-107.632142.511218841890Moist meadow beside river and moist river bank. Phenology: fruiting.RMRM524488 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.10694Keith H. Dueholm1980717199U.S.A.WyomingSweetwaterGreen River Basin: north side of Pine Mountain.-108.996741.03422865North side with Abies lasiocarpa/Pinus contorta forest, sagebrush on cobble surface on top of mountain, moist areas along upper edge of forest, rocky slope on south side; meadows. Phenology: flowering & fruiting.RMRM524487 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.11733Keith H. Dueholm1981710191U.S.A.WyomingSweetwaterRock Springs Uplift: southwest base of Miller Mountain.-109.168341.15142256Seepage areas with sedge meadows, sagebrush slopes; meadow. Phenology: fruiting.RMRM323949 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.1752Keith H. Dueholm Ronald L. Hartman197863154U.S.A.WyomingCampbellPowder River Basin: ca 18 air mi SSE of Reno Junction.-105.3343.54221463Sagebrush plains, and small pool of standing water; muddy ground near small pool. Phenology: flowering.RMRM323943 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.2226Keith H. Dueholm Ronald L. Hartman1978611162U.S.A.WyomingCampbell[location and coordinates withheld]1493Plains, streambanks, drying mud behind holding dam; drying mud near high water mark of holding pond. Phenology: flowering.RMRM323955 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.3185Keith H. Dueholm1978628179U.S.A.WyomingCampbell[location and coordinates withheld]1493Salt flats, old streambed, along Porcupine Creek; mud by stream. Phenology: flowering & fruiting.RMRM323952 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.4471Keith H. Dueholm1978722203U.S.A.WyomingCampbell[location and coordinates withheld]1310Holding pond, flats; pond margin. Phenology: flowering & fruiting.RMRM323945 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.5068Keith H. Dueholm1978727208U.S.A.WyomingCampbell[location and coordinates withheld]1552Caprock topped mesa, sagebrush/grassland on lower slopes, limber pine scattered, rocky slopes, loose sandy slopes, plains at summit, with occasional wet depressions; wet depressions on summit. Phenology: flowering & fruiting.RMRM323953 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.5751Keith H. Dueholm197888220U.S.A.WyomingCampbell[location and coordinates withheld]1371Rocky hills, plains, holding pond, wet mud along creek beds, flats, moist grassy ditches; old creekbed. Phenology: flowering & fruiting.RMRM331796 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.7911Keith H. Dueholm1979710191U.S.A.WyomingConverse[location and coordinates withheld]1554Sagebrush plains, shallow draw with occasional standing water; draw. Phenology: flowering & fruiting.RMRM334235 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.9185Keith H. Dueholm1979814226U.S.A.WyomingNatronaPowder River Basin: ca 12 air mi SW of Midwest.-106.515843.34641615Muddy margins of holding pond; margin of pond. Phenology: flowering & fruiting.RMRM593088 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.31782Ronald L. Hartman Jonathan Hughes1991823235U.S.A.WyomingSubletteWest Slope Wind River Range: trail NE of Meadow Lake from Belford Lake to Lake Jacquline.-109.611742.945328962987Lodgepole pine forests with openings and wet areas. Phenology: fruiting.RMRM323950 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.5647Ronald L. Hartman Keith Dueholm1978527147U.S.A.WyomingCampbellPowder River Basin: Pumpkin Buttes: South Middle Butte.-105.876143.72941829Flat to rolling top with about 40 feet of sandstone cap rock beneath and steep slopes; top, edge of pool. Phenology: buds.RMRM323948 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.5764Ronald L. Hartman Keith Dueholm1978529149U.S.A.WyomingCampbellPowder River Basin: along All Night Creek, ca 8 air mi E of South Pumpkin Butte.-105.691743.69891524Along creek; edge of pond. Phenology: buds.RMRM323947 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.6363Ronald L. Hartman197868159U.S.A.WyomingCampbellPowder River Basin: ca 18 air mi SE of Gillette.-105.270844.08081402Marshy area near road. Phenology: flowering.RMRM323946 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.6397Ronald L. Hartman197869160U.S.A.WyomingCampbellPowder River Basin: ca 7 air mi ESE of Gillette.-105.3586144.225561402Stream with adjacent eroded hills and plains; stream margin. Phenology: flowering.RMRM323954 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.7780Ronald L. Hartman Mary Alice Sanguinetti1978629180U.S.A.WyomingJohnsonPowder River Basin: Wyo Hwy 387, ca 3.5 road mi W of Campbell County.-106.078143.5531524Roadside with low hills. Phenology: flowering & fruiting.RMRM589166 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.11782Walter Fertig Jonathan Hughes1991819231U.S.A.WyomingSubletteWest Slope Wind River Range: Boulter Lake, ca 30 air mi ESE of Pinedale.-109.316142.728928212896Sandy, open, moist shore of lake. Phenology: fruiting.RMRM589031 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.5093Walter Fertig199082214U.S.A.WyomingSubletteWest Slope Wind River Range: north shore of New Fork Lakes, ca 17 air mi N of Pinedale.-109.947843.10312384Submerged aquatics growing in Lake. Phenology: flowering & fruiting.RMRM589030 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.5199Walter Fertig199082214U.S.A.WyomingSubletteWest Slope Wind River Range: north shore of New Fork Lakes, ca 17 air mi N of Pinedale.-109.947843.10312384Willow swamp between wilderness parking lot and Narrows Campground, Upper New Fork Lake. Phenology: flowering & fruiting.RMRM592144 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.5386Walter Fertig199084216U.S.A.WyomingFremontWest Slope Wind River Range: Ponds due W of Union Pass, adjacent to Union Pass Road, ca 42 air mi N of Pinedale.-109.878343.48642804Open edges of small, mud-bottomed ponds. Phenology: flowering & fruiting.RMRM Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.8352Heather Bradtke2002713194U.S.A.OregonMorrowUmatilla National Forest and Vicinity: Kelly Prairie on Forest Road 53, ca 2 mi N and 17 mi W of Ukiah.-119.27777845.1638891524Prairie with organic to fine, deep, moist soil; slope 0; aspect none. Phenology: flowering & fruiting.RMRM595510 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.27787B. E. Nelson1993730211U.S.A.WyomingConverse[location and coordinates withheld]15601567On dam and shore of small stock pond. Phenology: flowering & fruiting.RMRM595511 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.28855B. E. Nelson1993822234U.S.A.WyomingConverseSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: along a branch of Simpson Draw along Bill Hall or County Road 63, ca 12.8 air mi NE of Douglas; ca 9.8 air mi NW of Shawnee.-105.146743.35751554Muddy edge of a stock pond. Phenology: fruiting.RMRM705076 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.32922B. 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.-106.540543.193317011713Channels leading into reservoir. Phenology: flowering.RMRM608286 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.48750Ronald L. Hartman Tom Cramer1994730211U.S.A.WyomingSubletteGreen River Basin: Boulder Creek, 0.5 air mi NW of Boulder.-109.723342.75722134Streamside, marshy areas, and beneath Populus angustifolia. Phenology: flowering & fruiting.RMRM608292 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.2873Thomas Cramer199484216U.S.A.WyomingSubletteGreen River Basin: edge of Green River, ca 1 air mi N of La Barge.-110.191342.2742006Riverside mudflats, meadows, and willows. Phenology: flowering & fruiting.RMRM608291 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.3029Thomas Cramer199486218U.S.A.WyomingSubletteGreen River Basin: Blucher Creek just S of Bridger-Teton National Forest, ca 12 air mi E of Buckskin Crossing.-109.138642.556425302621Creekside meadows, sagebrush, and lodgepole pine stands. Phenology: vegetative only.RMRM642430 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.3046bThomas Cramer199486218U.S.A.WyomingSubletteGreen River Basin: Blucher Creek just S of Bridger-Teton National Forest, ca 12 air mi E of Buckskin Crossing.-109.138642.556425302621Creekside meadows, sagebrush, and lodgepole pine stands. Phenology: flowering & fruiting.RMRM608290 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.3656Thomas Cramer1994812224U.S.A.WyomingSubletteGreen River Basin: Horse Creek, ca 4.5 air mi SE of Merna.-110.281942.91642280Creekside meadows and willows. Phenology: flowering & fruiting.RMRM608289 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.3715Thomas Cramer1994812224U.S.A.WyomingSubletteGreen River Basin: Webb Draw, ca 5.5 air mi ENE of Merna.-110.241442.974422712378Small reservoir, meadowed draw, hillside spring, aspen grove, and ridgetop sagebrush. Phenology: flowering & fruiting.RMRM631099 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.3831Thomas 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 & fruiting.RMRM642757 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.4357Thomas Cramer Ben and Becky Cramer1994821233U.S.A.WyomingSweetwaterGreen River Basin: Big Sandy River at Gasson Bridge, ca 20 air mi E of Fontenelle Dam.-109.676441.94221935Riverside meadows, sagebrush, and open hillsides. Phenology: flowering.RMRM608288 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.4776Thomas Cramer1994825237U.S.A.WyomingSubletteGreen River Basin: Green River, ca 6.5 air mi W of Pinedale.-109.988142.872221642195Riverside mudbanks, sloughs, meadows, and willows and sandstone bluffside. Phenology: flowering & fruiting.RMRM608287 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.4924Thomas Cramer1994825237U.S.A.WyomingSubletteGreen River Basin: New Fork River, ca 3 air mi WNW of Boulder.-109.761442.765721342164Riverside meadows, willows and cottonwoods, stagnant ponds, irrigation ditchsides, and piney bluffside. Phenology: fruiting.RMRM373964 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.12021B. E. Nelson1984918262U.S.A.WyomingCrookBlack Hills: Belle Fourche River, ca 1.8 air mi W of Devils Tower Junction, ca 19.5 air mi NE of Moorcroft on Inyan Kara Road.-104.732544.49111219Roadside. Phenology: fruiting.RMRM373969 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.1657Hollis Marriott1982725206U.S.A.WyomingCrookBlack Hills: Bear Lodge Mountains: small shallow pond, ca 100 yds N of Wyo Hwy 24 at Bear Lodge Pass; ca 6 air mi SE of Alva.-104.3252844.655561432On wet mud at pond margin. Phenology: flowering & fruiting.RMRM373968 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.1856Hollis Marriott198285217U.S.A.WyomingWeston[location and coordinates withheld]1341Lakeshore. Phenology: flowering & fruiting.RMRM373967 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.5980Hollis Marriott1983829241U.S.A.WyomingCrook[location and coordinates withheld]1067Sagebrush grassland, reservoir, on drying mud. Phenology: fruiting.RMRM373966 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.8894Hollis Marriott1984810223U.S.A.WyomingWeston[location and coordinates withheld]1783On mud at edge of reservoir. Phenology: flowering & fruiting.RMRM373965 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.9047Hollis Marriott1984814227U.S.A.WyomingWeston[location and coordinates withheld]1493Reservoir in sagebrush (Artemisia tridentata) - grassland on mud. Phenology: fruiting.RMRM323951 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.4924Keith H. Dueholm1978726207U.S.A.WyomingCrook[location and coordinates withheld]1250Sandy plains, holding pond; pond margin. Phenology: flowering & fruiting.RMRM373963 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.16314Ronald L. Hartman1983715196U.S.A.WyomingCrookBlack Hills: ca 5 air mi NNE of Aladdin.-104.1627844.71561097Pond. Phenology: flowering & fruiting.RMRM Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.7962Bernadette Kuhn Don Hazlett2008914258U.S.A.ColoradoCrowley[location and coordinates withheld]1295On sandy shore of lake dominated by Chenopodium, Tamarix, and Ambrosia. Phenology: flowering & fruiting.RMRM901690 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.3897Ben Legler Neil Snow200766157U.S.A.New MexicoColfaxVermejo Park Ranch: south shore of Merrick Lake, 8 air mi WNW of Casa Grande.-105.118055636.92052514Marshy lake shore dominated by graminoids; muddy soil; backed by open mature Pinus ponderosa forest. Locally abundant, covering muddy area on lakeshore. Photographed. Phenology: flowering.RMRM901689 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.5093Ben Legler2007627178U.S.A.New MexicoColfaxVermejo Park Ranch: on ridgeline between Crow Canyon and Number Eight Canyon, 1.5 mi S of NM Hwy 555.-104.703055636.865833332450Dry rocky southwest facing slope with small sandstone outcrops; dominated by open Pinus ponderosa with thickets of Q. gambelii, Quercus ×undulata. Forming hair-like carpets in drying mud of seasonally wet depression in bedrock. Phenology: flowering.RMRM901688 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.6757Ben Legler2007730211U.S.A.New MexicoColfaxVermejo Park Ranch: small pond on ridgeline between Caliente Canyon and East Fork Chimney Canyon, 8 air mi ENE of Casa Grande and 1.5 air mi S of NM Hwy 555.-104.837636.89922488Small muddy man-made pond ringed by Juncus spp., Eleocharis spp., Polygonum aviculare, grasses. Tufted; in mud around edge of pond; occasional. Photographed. Phenology: fruiting.RMRM901687 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.6809Ben Legler2007731212U.S.A.New MexicoColfaxVermejo Park Ranch: small pond on ridgeline between Frankies Canyon and East Fork Chimney Canyon, 6.6 air mi NE of Casa Grande and 1.7 air mi S of NM Hwy 555.-104.8636.907583332533Natural seasonal pond dominated by Carex pellita, Agrostis, Eleocharis acicularis. Tufted; common in moist mud around pond edge. Phenology: fruiting.RMRM901686 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.7694Ben Legler2007815227U.S.A.New MexicoTaosVermejo Park Ranch: Culebra Range: shores of Beaver Lake; 3.34 air mi NE of summit of Big Costilla Peak.-105.272777836.934444443066Small, shallow, man-made lakes with Elodea canadensis and Potamogeton gramineus, shores ringed by Glyceria borealis and Carex spp. Occasional in bare wet soil along lake edge. Phenology: flowering & fruiting.RMRM901685 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.7761Ben Legler2007816228U.S.A.New MexicoColfaxVermejo Park Ranch: southwest shore of French Lake; 1 air mi E of Cimarron.-104.896388936.509166671943Shallow man-made lake with exposed muddy shoreline; with Schoenoplectus spp., Typha domingensis, T. latifolia, Eleocharis acicularis. Locally abundant in wet or drying mud on lake shore, forming lawn-like carpets. Photographed. Phenology: flowering & fruiting.RMRM604347 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.1787J. H. Steenis1938820232U.S.A.North DakotaWardDes Lacs National Wildlife Refuge: Taskers Coulee.Phenology: flowering & fruiting.RMRM133682 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.186Wilhelm G. Solheim O. A. Stevens192974185U.S.A.North DakotaCassKindred.Roadside ditch. Phenology: flowering & fruiting.RMRM99812 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.21John W. Moore1922U.S.A.North DakotaLamourePhenology: flowering & fruiting.RMRM74367 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.s.n.no collectorU.S.A.North DakotaSnyder Lake.Edge of lake in sandy loam. Phenology: flowering & fruiting.RMRM74368 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.313no collector191171182U.S.A.North DakotaSaint John.Sandy shores of lakes. Phenology: flowering & fruiting.RMRM68696 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.s.n.Timothy E. Wilcox18928214U.S.A.South DakotaChaimberlain.Phenology: flowering & fruiting.RMRM69858 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.78S. S. Visher1910720201U.S.A.South DakotaHardingDry House Creek, 20 mi from Crook.Phenology: flowering & fruiting.RMRM234355 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.s.n.Tom A. Williams18917182U.S.A.South DakotaBrookingsBrookings.Phenology: flowering & fruiting.RMRM250922 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.s.n.Harry Hapeman18926153U.S.A.NebraskaKearneyMinden.Phenology: flowering & fruiting.RMUSFS437851 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.852James C. Whitham1931810222U.S.A.MontanaGallatinGallatin National Forest: south shore Hebgen Lake.2317Level ground; moist lake bottom silt loam soil; lake bottom where water was lowered. Not common. Phenology: flowering & fruiting.RMUSFS437852 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.1027James C. Whitham W. E. Fry1932721203U.S.A.MontanaMadisonGallatin National Forest: Lower Ebrow Lake.2317Level ground; deep, black loam soil along lake edge; with bogbean, Polygonum. Scarce. Phenology: flowering & fruiting.RMRM122071 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.s.n.J. W. Blankinship1903816228U.S.A.MontanaCusterMiles City.-105.840646.4083Phenology: flowering & fruiting.RMRM137306 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.2208C. Leo Hitchcock1933911254U.S.A.MontanaRavalliBitterroot River, 4 mi N of Victor.1006Bank of river in turf meadow. Phenology: flowering & fruiting.RMRM136955 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.577Bassett Maguire George Piranian193284217U.S.A.MontanaGlacierGlacier National Park: Pond north of outlet of Lower Saint Marys Lake.1359Phenology: flowering & fruiting.RMRM310245 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.568L. M. Umbach1903728209U.S.A.MontanaGlacierMidvale [now East Glacier Park].Sloughs. Phenology: flowering & fruiting.RMRM218545 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.17802C. Leo Hitchcock1948627179U.S.A.MontanaLake2 mi NE of Nine Pipes Reservoir.Shallow pothole. Phenology: flowering & fruiting.RMUSFS437831 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.W160E. J. Woolfolk193955125U.S.A.MontanaCuster724Along road W of pasture; level ground; heavy clay soil; low, moist places with buffalo grass, Poa secunda. Scarce. Phenology: flowering & fruiting.RMUSFS437850 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.1689James C. Whitham1934731212U.S.A.MontanaGallatinGallatin National Forest: Lonesomehurst Bay, Hebgen Lake.2317Level ground; mud along lakeshore with Juncus, Elatine. Common. Phenology: flowering & fruiting.RMRM277141 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.24000C. Leo Hitchcock1965711192U.S.A.MontanaLake1.5 mi SW of Nine-Pipes Reservoir.In mud at edge of water of small pond. Plants in thick mats; 3 styles. Phenology: flowering & fruiting.RMRM908492 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.78387B. E. Nelson2009728209U.S.A.MontanaCarterAlong North Butte Creek between Hamilton Creek and Little Missouri River on the south side of Mont Hwy 323, ca 2 air mi NW of Albion; ca 13.5 air mi N of Alzada.-104.309645.20510091012Dry stream bed and adjacent steep banks and bench with green ash and occasional boxelder and snowberry thickets. Phenology: flowering & fruiting.RMRM908491 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.2331Hans Hallman2009716197U.S.A.South DakotaHardingUnnamed tributary of South Fork Moreau River, ca 0.5 air mi SW of County Road 897 and ca 3 air mi S of junction of 897 and Dillon Road, ca 21 air mi SSE of Camp Crook.-103.80845.2632948963Grazing land dominated by grasses. Phenology: flowering.RMRM Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.4157Hans Hallman2009813225U.S.A.MontanaCarterCa 1.5 air mi NW of Hammond Road, in and around unnamed reservoir on Muskrat Creek, ca 6.5 air mi WSW of Ridgeway.-104.623245.4310271030In and on margins of Scirpus-dominated reservoir. Phenology: flowering & fruiting.RMRM841923 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.3241Bonnie Heidel2008626178U.S.A.WyomingCrookBlack Hills: Devils Tower National Monument, ca 1.5 air mi WSW of entrance.1256In standing water of spring-fed stream, midslope position, south aspect, full sun, with Glyceria striata, Cirsium arvense. Phenology: flowering.RMRM Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.80639B. E. Nelson2010727208U.S.A.MontanaValleyAlong Grandpa Coulee ca 2 air mi W of Larb Creek, ca 28.5 air mi S of Saco; ca 37 air mi WSW of Glasgow.-107.400348.0569771798Saline areas in the bottom. Phenology: flowering & fruiting.RMRM Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.2493Joseph L. M. Charboneau2010729210U.S.A.MontanaValleyW of Wolf Creek, ca 2.5 air mi SW of Forsman Reservoir, ca 26 air mi N of Glasgow.-106.676548.5696908911Low-lying muddy areas with shallow standing water. Phenology: fruiting.RMRM Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.2494Joseph L. M. Charboneau2010729210U.S.A.MontanaValleyW of Wolf Creek, ca 2.5 air mi SW of Forsman Reservoir, ca 26 air mi N of Glasgow.-106.676548.5696908911Low-lying muddy areas with shallow standing water. Phenology: fruiting.RMRM Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.3206Joseph L. M. Charboneau2010810222U.S.A.MontanaValleyUnnamed reservoir W of McEachern Road, ca 7 air mi WNW of Lighthouse Hill, ca 26.5 air mi WNW of Opheim.-106.964648.9183801807Moist clay areas surrounding reservoir and in shallow water. Phenology: flowering & fruiting.RMRM Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.3356Joseph L. M. Charboneau2010819231U.S.A.MontanaValleyLake Grabel (dry), S of Hinsdale Road, ca 8 air mi WSW of Lighthouse Hill, ca 32 air mi NNE of Hinsdale; ca 48.5 air mi NNW of Glasgow.-106.981348.8489777783Dried or drying mud on reservoir bottom. Phenology: flowering & fruiting.RMRM Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.3473Joseph L. M. Charboneau2010819231U.S.A.MontanaPhillipsReservoir on Cottonwood Creek, E of Turkey Track Road, ca 4 air mi NE of Charley Reservoir, ca 15.5 air mi NE of Whitewater; ca 45 air mi NNE of Malta.-107.394348.9153911917Drying mud around reservoir. Phenology: fruiting.RMRM Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.3814Joseph L. M. Charboneau2010825237U.S.A.MontanaValleyJanuary Reservoir and vicinity, N of Little Beaver Road, ca 2 air mi ESE of Wilson Reservoir, ca 10 air mi SW of Glasgow.-106.7648.0799685704Drying mud of reservoir. Phenology: flowering & fruiting.RMRM Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.3842Joseph L. M. Charboneau2010825237U.S.A.MontanaValleyJim Reservoir, N of Triple Crossing Road, ca 3 air mi WSW of Arrambide Reservoir, ca 23.5 air mi SW of Glasgow.-107.064948.024716743Reservoir outlet and dry creek bed. Phenology: flowering & fruiting.RMRM744025 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.s.n.no collectorU.S.A.ColoradoLincolnHugo.-103.470139.13451536Denver Wildlife Research Laboratory Phenology: flowering & fruiting.RMRM906745 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.3510Bonnie Heidel2010829241U.S.A.WyomingBig HornWest slope Big Horn Mountains: Lower Paint Rock Lake, wetlands W of outlet, ca 15 air mi NE of Hyattville.2768In evaporated muddy flat of large pool; occurs near Carex utriculata. Common. Phenology: flowering.RMRM Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.8020Brian Elliott Elizabeth Mark199971182U.S.A.ColoradoPueblo[location and coordinates withheld]2073Aquatic, pondside. Phenology: flowering.RMRM Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.7925Joseph L. M. Charboneau2011719200U.S.A.MontanaPhillipsAmerican Prairie Reserve: south bank of Beaver Creek ca 3.5 air mi NNE of Holzhey Reservoir, ca 23 air mi ENE of Zortman; ca 30 air mi SSW of Malta.-108.044547.9455780798Dry vernal pool. Phenology: flowering & fruiting.RMRM Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.9281Joseph L. M. Charboneau201189221U.S.A.MontanaPhillipsIntermittent ponds N of Beaver Creek, ca 3 air mi SSW of Black Cow Reservoir, ca 43.5 air mi ENE of Zortman; ca 25 air mi SSE of Malta.-107.637848.0483737740Drying intermittent pond. Phenology: flowering & fruiting.RMRM Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.9550Joseph L. M. Charboneau2011813225U.S.A.MontanaPhillipsUnnamed reservoir S of the intersection of Emond and First Creek Hall Roads, ca 10.5 air mi NW of Indian Lake, ca 26 air mi ESE of Zortman; ca 35 air mi S of Malta.-107.984247.8684817823Moist areas around reservoir. Phenology: flowering & fruiting.RMRM Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.65363Ronald L. Hartman1999729210U.S.A.ColoradoLas AnimasWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Little Fishers Peak Mesa, 1.5 air mi N of Lake Maloya.-104.348537.025326212652Pond and surrounding areas. Phenology: flowering & fruiting.RMRM Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.8832Lori E. Brummer2012615167U.S.A.ColoradoGunnisonWest Elk Mountains: Gunnison National Forest: McClure Pass, beaver pond and ridge S of the campground.-107.313839.120924892524Moist area by beaver pond in aspen. Phenology: flowering & fruiting.RMRM Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.9994Lori E. Brummer2012718200U.S.A.ColoradoDeltaGrand Mesa: Grand Mesa National Forest: Twin Lakes; slope N of Twin Lake #2 south to E side of Twin Lake #1, ca 12 3/4 air mi NE of Cedaredge.-107.845739.073731823292Drying subalpine pond. Phenology: flowering & fruiting.RMRM Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.11621Lori E. Brummer Gay Austin201298252U.S.A.ColoradoMesaGrand Mesa: Grand Mesa National Forest: Kannah Creek headwaters area, "Sur Fen", about 0.5 air mi NE of the radio tower, ca 29 air mi E of Grand Junction.-108.012639.04973294In mud on the edge of a fen. Phenology: flowering.RMRM799592 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.2788bBonnie Heidel Heather Bradtke2006617168U.S.A.WyomingCarbonEast end of Ferris Mountains: 2 mi E of Bear Mountain, ca 34 air mi NE of Rawlins.1975Moist, sandy flat; drided at time of visit; with Eleocharis tenuis var. borealis. Uncommon. Phenology: flowering & fruiting.RMRM Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.6176Emma E. Freeland2013624175U.S.A.MontanaMadisonHidden Lake Bench, ca 1-2 air mi N of Elk Lake, ca 49 air mi S of Ennis.-111.609444.708920482103Dry to moist meadow around a pond. Phenology: flowering.RMRM Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.1045Lori E. Brummer2010726207U.S.A.ColoradoMontroseUncompahgre Plateau: Uncompahgre National Forest: Windy Point and Iron Springs Mesa, Forest Road 507, ca 35 air mi W of Montrose.-108.449638.487626062915Small pond in aspen/spruce forest. Phenology: flowering.RMRM691171 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.2753C. H. Refsdal1994811223U.S.A.WyomingSweetwaterBasins and Mountains of Southwest Wyoming: 3/4 mi E of Green River on FMC road along the Green River by the bridge.-109.433941.49471849River bottom, river rock, willows, grasses. Phenology: flowering.RMRM Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.4853Lori E. Brummer201178189U.S.A.ColoradoMontroseUncompahgre Plateau: Sawmill Mesa, off of Sawmill Mesa or Forest Road 501, ca 20.5 air mi SW of Delta.-108.36938.53972359In stock pond in oak brush community. Phenology: flowering.RMRM293414 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.73R. E. Ries Darold W. Sabinske1973622173U.S.A.WyomingCampbellBlack Thunder Strip Mining Area: North Prong of Thunder Creek and Little Thunder Creek.-105.289343.70011426Stream bottom dry; slender spikerush, prairie cordgrass, western wheatgrass; loamy, bare, clayey soil (Absted and Bone series). Phenology: flowering & fruiting.RMRM687941 Eleocharis acicularisphysical specimenCyperaceaeEleocharisacicularis(L.) Roem. and Schult.6194C. H. Refsdal1995729210U.S.A.WyomingUintaNorth Slope Uinta Mountains: Wasatch National Forest: ca 13 air mi SW of Robertson; 14.5 mi S on County Road 271.-110.592141.019326462661Mesic meadow, clay soils. Phenology: flowering & fruiting.36003,1,0true