: 1.21 $2024-03-29T01:26:14-7:0044.200.179.138searchRMRM Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.2450Peter J. Ebertowski2002731212U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: West Plum Creek on Plum Creek Road, ca 6.5 air mi NW of Newcastle; ca 21 air mi SE of Upton.-104.28943.935913531365Creek. Phenology: fruiting.RMRM Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.6800Peter J. Ebertowski2003716197U.S.A.WyomingCampbellThunder Basin National Grassland and Vicinity: Rochelle Hills N of Wildcat Creek, on two-track road off Rochelle Hills or Forest Road 933, ca 19 air mi SE of Wright; ca 56 air mi SSE of Gillette.-105.113444.146414931536Wetland below spring. Phenology: flowering & fruiting.RMRM Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.7298Peter J. Ebertowski2003727208U.S.A.WyomingCampbellThunder Basin National Grassland and Vicinity: ridge E of Short Creek, on road continuing Forest Road 1246, ca 34 air mi NW of Moorcroft; ca 24 air mi N of Gillette.-105.444.629212431371Spring. Phenology: fruiting.RMRM611147 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.25962Erwin F. Evert1993710191U.S.A.MontanaStillwaterBeartooth Mountains: Custer National Forest: picnic turn-out along west side of Montana Hwy 419, in foothills ca 4.5 mi SW of Nye.-109.860545.39951487Wet soil along run of warm spring with Carex hystericina, Berula erecta, and Lycopus americanus. Phenology: flowering & fruiting.RMRM787643 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.32630Erwin F. Evert199687220U.S.A.MontanaCarbonAlong Big Bluewater Spring outlet just SE of fish hatchery, 7 mi NE of Bridger.-108.811345.3268Shallow water/wet soil with Berula erecta, Salix exigua, and Betula occidentalis. Phenology: flowering & fruiting.RM Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.9233Donald L. Hazlett Eric Hazlett1995824236U.S.A.WyomingLaramieSoutheastern Plains: along Horse Creek.16001650Riparian. Phenology: fruiting.RM Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.9397Donald L. Hazlett199599252U.S.A.WyomingLaramieSoutheastern Plains: along Little Horse Creek (Harding property).16501700Riparian. Phenology: flowering & fruiting.RMRM621318 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.8051Ronald L. Hartman Janice C. Coffey1978820232U.S.A.ColoradoRio GrandeRio Grande National Forest: Greyback Mountain, on west side near base of steep slope which leads to the summit.-106.563737.45453597Alpine meadows with willow thickets and moist drainage. Phenology: flowering & fruiting.RMUSFS431288 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.773Elbert L. Little Jr. J. W. R. Engholm193474185U.S.A.New MexicoDona AnaJornada Experimental Range: Ash Spring.-106.5461932.635591707Edge of canyon bottom in moist loam on a 10 degree south slope witih Eleocharis and Equisetum. Phenology: fruiting.RMRM Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.4295Grace M. Kostel Steve Popovich200482215U.S.A.NebraskaSiouxOglala National Grassland and Vicinity: ca 13.5 -14 air mi NW of Crawford at Hudson-Meng Bison Bonebed.-103.585242.83461280At spring fed pond. Phenology: fruiting.RMRM Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.4483Grace M. Kostel200486219U.S.A.NebraskaSiouxOglala National Grassland and Vicinity: ca 6-6.5 air mi NW of Crawford, Little Cottonwood Creek.-103.50116742.7573331158In creek of actively flowing water.. Phenology: fruiting.RMRM Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.9492Grace M. Kostel200586218U.S.A.NebraskaSiouxOglala National Grassland and Vicinity: ca 12 air mi NW of Crawford in Little Cottonwood Creek.-103.50676742.753951181Perennial stream, soils are sand and loamy clay. Phenology: fruiting.RMRM180469 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.14Ivan Crowell193764155U.S.A.New MexicoDona AnaAsh Canyon.-106.5358932.629114931722Phenology: flowering.RMUSFS431290 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.14Ivan Crowell193764155U.S.A.New MexicoDona AnaAsh Canyon.-106.5358932.629114931722Phenology: flowering.RM Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.7361Margarette J. Lyon1994815227U.S.A.ColoradoMesaSan Miguel and Lower Dolores River Drainages: Sinbad Valley: along headwaters of Salt Creek.-108.93338.52491829Riparian area with ponderosa pine, oak, and Salix exigua. Phenology: flowering & fruiting.RMRM260037 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.8026C. L. Porter Marjorie W. Porter1959814226U.S.A.WyomingLaramieNear Pine Bluffs, on Spring Creek.-104.081741.19871524In shallow water. Phenology: fruiting.RMRM263068 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.8166C. L. Porter Marjorie W. Porter1960618170U.S.A.WyomingLaramie2 mi N of Pine Bluffs on Lodgepole Creek.-104.065741.20081524Wet stream bank. Phenology: flowering & fruiting.RMRM809101 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.2639Brian Reif2002718199U.S.A.New MexicoRio ArribaSanta Fe National Forest and vicinity: Jemez Mountains: Arroyo de los Frijoles, 2.5 air mi W of Abiquiu. From corral at start of Barranca Trail 111 3.4 air mi S to Frijoles Spring.-106.37948336.17718318332134Riparian through canyon of soft sedimentary rock in pinyon/juniper woodland. Grass/sedge bottom in wide canyon bottom. Phenology: fruiting.RMRM751373 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.2501Bonnie Heidel200395248U.S.A.WyomingGoshenSoutheastern Plains: Goshen Hole: Fort Laramie National Historic Site: near mouth of Deer Creek ca 2.1 air mi WSW of Fort Laramie (town).-104.557742.20011292Spring-fed stream border in partial shade with saturated and innundated loam, slope 0%; associated species are Mentha arvensis, Juncus compressus, Solidago occidentalis, Equisetum laevigatum. Common. Phenology: fruiting.RM Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.2569Bonnie Heidel2004529150U.S.A.WyomingGoshenSoutheastern Plains: Fort Laramie National Historic Site: south side of Laramie River and W of road, ca 2.5 air mi SW of Fort Laramie (town).-104.5597142.199571292Ridge along valley breaks, 5% slope, north aspect, on gravelly (cobble) silt, with Pinus ponderosa, Stipa comata, Arenaria hookeri.RMRM38163 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.3308Frank Tweedy1900615166U.S.A.WyomingJohnsonBetween Sheridan and Buffalo.10671524Rolling plains. Phenology: fruiting.RMRM682007 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.696Michael Oliver1991612163U.S.A.WyomingLaramieSoutheast Plains: Sprager Creek, ca 6 mi NW of Midway.-104.541141.45381658Dense stand of Typha angustifolia directly in stream channel on silty soil. Phenology: fruiting.RMRM643075 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.8152Robert D. Dorn1999911254U.S.A.WyomingNiobrara1 mi SW of Whitman.-104.130442.87611402Edge of cattail swamp with Glycyrrhiza and Helianthus. Phenology: fruiting.RMUSFS401467 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.414William M. Johnson1964613165U.S.A.WyomingLaramieSpring Creek, 2 mi N of Pine Bluff.-104.081741.19881829Along creek with sedge and Juncus, alluvial soil. Phenology: flowering & fruiting.RMRM340105 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.3767Robert D. Dorn1982725206U.S.A.WyomingCrook-104.382944.68191432Edge of beaver pond with Stellaria, Lycopus. Phenology: fruiting.RMRM99343 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.s.n.A. C. McIntosh1924622174U.S.A.South DakotaFall RiverErskine-Hot Springs.-103.509343.451910571140Common along stream. Phenology: flowering & fruiting.RMRM99343 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.s.n.Arthur C. McIntosh1924622174U.S.A.South DakotaFall RiverErskine, Hot Springs;-103.509343.451910571140Common along stream. Phenology: flowering & fruiting.RMRM247921 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.6723C. L. Porter195577188U.S.A.South DakotaCusterBlack Hills: northern part of Wind Cave National Park.1402Moist meadow along creek. Phenology: flowering & fruiting.RMRM698983 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.251Cheryl Mayer200197250U.S.A.South DakotaPenningtonBlack Hills: Black Elk Wilderness: vicinity of Centennial Trail (#89) S of Mount Rushmore spur, ca 1.9 air mi SSE of Horsethief Lake, ca 2.7 air mi SW of Keystone.-103.4643.86531487Paper birch, white spruce, ponderosa pine; shady wet area beside creek that flows into Grizzly Bear Creek. Phenology: fruiting.RMRM709885 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.93Cheryl Mayer200076188U.S.A.South DakotaPenningtonBlack Hills: Black Elk Wilderness: along Grizzly Bear Creek ca 7.1 air mi SE of Hill City.-103.461643.86341500In partial shade by stream. Phenology: flowering & fruiting.RMRM394436 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.7631Gary E. Larson1982629180U.S.A.South DakotaHardingSlim Buttes; stockdam along Hwy 79.-103.159645.3964960Clay bank at edge of stockpond; dominated by sedges; occasional. Phenology: flowering & fruiting.RMRM568677 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.11106Hollis Marriott1989812224U.S.A.South DakotaLawrenceBlack Hills: Bear Gulch, ca 0.5 mi below Knight Spring, ca 8 air mi WSW of Spearfish.-103.040944.45931341Creek margin in birch-hazelnut woods. Phenology: fruiting.RMRM698760 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.11945Hollis Marriott Patches2000628180U.S.A.South DakotaCusterBlack Hills: Black Elk Wilderness, Trail #7 (Grizzly Bear Trail) just S of Grizzly Bear Creek at confluence with tributary from west, ca 8.0 air mi NE of Custer.-103.481943.84991591On wet soil above old beaver dams. Phenology: flowering & fruiting.RMRM698623 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.12113Hollis Marriott Patches2000726208U.S.A.South DakotaPenningtonBlack Hills: Black Elk Wilderness: upper Grizzly Bear Creek in Pine Creek Natural Area just upstream from Grizzly Bear Creek Trail (#7), ca 1.4 air mi E of Harney Peak Lookout.-103.501743.86321661Along creek in Betula papyrifera/Corylus cornuta forest. Phenology: flowering & fruiting.RMRM394096 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.11Kris Sletten1983611162U.S.A.South DakotaGregoryBurke Lake Recreational Area.-99.256943.1768634Streambank below dam; common. Phenology: flowering & fruiting.RMRM394093 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.24Kris Sletten1983611162U.S.A.South DakotaGregoryLake Splendor.-99.261843.0994617Pond margin; common. Phenology: flowering & fruiting.RMRM61877 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.161S. A. SkinnerU.S.A.South Dakotano countyIn wet places; not abundant except one location. Phenology: flowering & fruiting.RMRM76290 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.672S. S. Visher1912831244U.S.A.South DakotaHardingReva.-103.053245.5458902Phenology: flowering & fruiting.RMRM88010 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.4056Ellsworth Bethel I. W. Clokey192177188U.S.A.ColoradoDenverDenver.1575Alluvial soil. Phenology: fruiting.RMRM79465 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.117Ernest P. Walker1912624176U.S.A.ColoradoMontroseParadox.Swampy banks. Phenology: flowering & fruiting.RMRM170454 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.4340George E. Osterhout1910621172U.S.A.ColoradoYumaWray.Phenology: fruiting.RMRM734363 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.2152Tim Hogan Dina Clark and Rick Brune.1993612163U.S.A.ColoradoLas AnimasMesa de Maya Region: Gotera Canyon.-106.637438.96321646Spring with Carex and Juncus. Phenology: fruiting.RM Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.1059bJean Wood199568159U.S.A.WashingtonStevensWestern Colville National Forest and Vicinity: Colville: Third St: Fish Hatchery.-117.897948.5472518Creekside/marsh Phenology: flowering & fruiting.RM Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.2196Jean Wood199578189U.S.A.WashingtonStevensWestern Colville National Forest and Vicinity: Colville: Third Street: Trout Hatchery.-117.897948.5472518Creekside/marsh. Phenology: flowering & fruiting.RMRM349546 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.7150B. E. Nelson Gael Fonken1980814227U.S.A.WyomingWashakieBig Horn Mountains: near the mouth of Tensleep Canyon, ca 5 air mi NE of Ten Sleep.-107.3586144.070281463In and around overflow areas. Phenology: fruiting.RMRM323887 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.3702Keith H. Dueholm Mary Alice Sanguinetti197878189U.S.A.WyomingCampbell[location and coordinates withheld]1189Uplift on plains, loose talus slopes, ponderosa pine slopes and ravines; ravine, along stream. Phenology: fruiting.RMRM331757 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.7030Keith H. Dueholm1979618169U.S.A.WyomingNiobrara[location and coordinates withheld]1341Sandy flats above creek, rich, moist meadows along creek, sandy plains; along creek. Phenology: fruiting.RMRM595578 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.28492B. E. Nelson1993817229U.S.A.WyomingLaramieSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: along Bear Creek on Marsh or County Road 245-1, ca 3/4 mi W of (upside down V)X Ranch, ca 25.5 air mi ENE of Iron Mountain (Farthing); ca 35 air mi N of Cheyenne.-104.7451941.6337816461670Gravel bars, low stream banks, and in standing or slow moving water. Phenology: fruiting.RMRM704974 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.33311B. E. Nelson Tim Chumley and Robbin Romberg199482214U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: along Bear Creek ca 0.5 mi above the mouth of Spring Run, ca 17.7 air mi W of LaGrange, ca 34.5 air mi SSW of Torrington.-104.503941.61971518Steep banks at the edge of the creek and sand bars. Phenology: fruiting.RMRM704971 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.33494B. E. Nelson Tim Chumley and Robbin Romberg199484216U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: along Bear Creek ca 3/4 mi W of the mouth of Dater Creek and ca 4 air mi S of Castle Rocks, ca 11 air mi W of La Grange; ca 30 air mi SSW of Torrington.-104.377241.64951463Creek banks and adjacent woodlands and meadows. Phenology: fruiting.RMRM704973 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.33602B. E. Nelson David Reilly199488220U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: Fort Laramie National Historic Site: along the Laramie River W of the fort ca 2.5 air mi WSW of Fort Laramie (town); ca 21.5 air mi WNW of Torrington.-104.560842.20251289Along a slough at the edge of the woodland. Phenology: fruiting.RMRM704972 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.33812B. E. Nelson Tim Chumley and Robbin Romberg1994811223U.S.A.WyomingPlatteSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: along Richeau Creek between I-25 and Wyo Hwy 314, ca 3/4 air mi W to 1.5 air mi WSW of Slater; ca 14 air mi SSE of Wheatland.-104.837741.86415301548Wet creek banks and sand bars. Phenology: fruiting.RMRM643075 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.8152Robert D. Dorn1999911254U.S.A.WyomingNiobrara1 mi SW of Whitman.-104.133742.88021402Edge of cattail swamp with Glycyrrhiza and Helianthus. Phenology: fruiting.RMRM255210 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.11155Alan A. Beetle1950719200U.S.A.WyomingCrookSundance Creek, 2 mi W of Beulah.-104.133644.52871112Phenology: fruiting.RMRM373551 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.3752Hollis Marriott1983628179U.S.A.WyomingCrookBlack Hills: Dugout Gulch ca 5.5 air mi S of Beulah.-104.1027844.46611310Wet meadow (old beaver ponds). Phenology: flowering & fruiting.RMRM373552 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.3758Hollis Marriott1983628179U.S.A.WyomingCrookBlack Hills: Dugout Gulch ca 5.5 air mi S of Beulah.-104.1027844.46611310Wet meadow (old beaver ponds). Phenology: flowering & fruiting.RMRM340105 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.3767Robert D. Dorn1982725206U.S.A.WyomingCrook-104.381344.6891432Edge of beaver pond with Stellaria, Lycopus. Phenology: fruiting.RMRM743117 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.4625Ron Kass1996616168U.S.A.WyomingCrookBlack Hills National Forest: Bear Lodge Mountains, on Sundance Trail to Tent Canyon, ca 2 mi N of Sundance.-104.362844.439815541646Ponderosa pine/bur oak community. Limestone parent material. Phenology: fruiting.RMRM373553 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.16541Ronald L. Hartman1983718199U.S.A.WyomingCrookBlack Hills: Horse Creek, ca 12.5 air mi NNW of Aladdin.-104.284244.802781097Creek bottoms and roadside; streamside. Phenology: fruiting.RMRM Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.1516Bernadette Kuhn B. E. Nelson2007621172U.S.A.ColoradoBacaComanche National Grassland: side canyon of Holt Canyon, ca 27.5 air mi SW of Springfield.-102.779837.023713221327Narrow canyon with small riparian area. Phenology: flowering & fruiting.RMRM Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.4949Bernadette Kuhn Catherine Kuhn, Mike Mason200868160U.S.A.ColoradoBacaComanche National Grassland: Carrizo Creek, along trail from Carrizo Picnic Area, ca 29 air mi SW of Springfield.-103.0155137.136271463Rocky uplands dominated by Machaeranthera, Melampodium, and Opuntia; lush creek bed dominated by Saponaria, Vitis, and Parthenocissus. Phenology: flowering & fruiting.RMRM Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.6872Bernadette Kuhn Edith Hall, Lloyd Hall2008717199U.S.A.ColoradoOtero[location and coordinates withheld]1503Along sandstone walls of canyon with seeping spring; Prunus thicket and pools with Scirpus, Carex and Juncus. Asplenium platyneuron growing on rock wall. Phenology: flowering & fruiting.RMRM Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.7435Bernadette Kuhn Doug Sedoris2008727209U.S.A.ColoradoLas Animas[location and coordinates withheld]1685Sandstone canyon lined with Selaginella. Phenology: fruiting.RMRM366981 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.3001Peter Lesica1984614166U.S.A.MontanaCarbonBluewater Creek ca 6 mi E of Bridger.1250Springy areas along creek. Common. Phenology: flowering & fruiting.RMRM354948 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.6120Robert W. Lichvar1983614165U.S.A.MontanaBig HornSlopes above Ok-A-Beh boat ramp.-107.938445.31061189Seeps with Acer negundo. Phenology: flowering & fruiting.RMRM154349 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.2235H. F. Bergman1912715197U.S.A.North DakotaPembinaWalhalla.Open bog. Phenology: flowering & fruiting.RMRM394228 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.9158Gary E. Larson1983713194U.S.A.South DakotaDayWaubay National Wildlife Refuge: Spring Coulee.Fens and associated springs; dominated by Salix spp., Cornus stolonifera and Carex spp. Common. Phenology: flowering & fruiting.RMRM394149 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.83Kris Sletten1983614165U.S.A.NebraskaBrownLong Lake.Fen. Common. Phenology: flowering & fruiting.RMRM736546 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.s.n.Jim Landon198677188U.S.A.NebraskaSiouxRimrock Ranch.Wet meadow in canyon bottom. Phenology: flowering & fruiting.RMRM70651 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.s.n.T. A. Williams1890624175U.S.A.NebraskaSiouxWar Bonnet Canyon.Phenology: flowering & fruiting.RMRM170456 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.7748George E. Osterhout193277189U.S.A.Nebraskano countySouth of Alliance.Phenology: flowering & fruiting.RMRM275383 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.247Elray S. Nixon1964725207U.S.A.NebraskaSheridanMetcalf Public Hunting Grounds, 18 mi N of Hay Springs.1006Moist creek bottom; open ridges and Pinus ponderosa forest. Phenology: flowering & fruiting.RM Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.77058B. E. Nelson Hans Hallman2009611162U.S.A.South DakotaHardingCuster National Forest: Slim Buttes: ca 0.5 air mi W of SD Hwy 79 on South Divide Road (Forest Road 3148) in and along Deer Draw, ca 23 air mi SE of Buffalo.-103.173445.378410211067In standing water at the edge of the creek. Phenology: flowering & fruiting.RMUSFS884601 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.78254B. E. Nelson2009726207U.S.A.MontanaPowder RiverCuster National Forest: Ashland District: Cow Creek Reservoir ca 6 air mi W of Fort Howes Work Center, ca 25 ai mi S of Ashland.-106.246945.31051176Banks of reservoir, adjacent slopes, and dam. Phenology: fruiting.RMUSFS884602 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.2477Hans Hallman2009717198U.S.A.South DakotaHardingCuster National Forest: Slim Buttes: just SW of Summit Pass on SD Hwy 79, ca 23.5 air mi SE of Buffalo.-103.176545.36829751006Green ash-dominated flowing-water draw. Phenology: fruiting.RMUSFS887836 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.4039Hans Hallman2009811223U.S.A.MontanaCarterCuster National Forest: Long Pines: in Cheesman Draw, just NE of Pioneer Cemetery off of Forest Road 3045, ca 8.5 air mi WNW of Camp Cook, SD.-104.14445.586211061118In and near margin of reservoir. Phenology: fruiting.RM Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.78254B. E. Nelson2009726207U.S.A.MontanaPowder RiverCuster National Forest: Ashland District: Cow Creek Reservoir ca 6 air mi W of Fort Howes Work Center, ca 25 ai mi S of Ashland.-106.246945.31051176Banks of reservoir, adjacent slopes, and dam. Phenology: fruiting.RM Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.2477Hans Hallman2009717198U.S.A.South DakotaHardingCuster National Forest: Slim Buttes: just SW of Summit Pass on SD Hwy 79, ca 23.5 air mi SE of Buffalo.-103.176545.36829751006Green ash-dominated flowing-water draw. Phenology: fruiting.RMUSFS887835 Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.77058B. E. Nelson Hans Hallman2009611162U.S.A.South DakotaHardingCuster National Forest: Slim Buttes: ca 0.5 air mi W of SD Hwy 79 on South Divide Road (Forest Road 3148) in and along Deer Draw, ca 23 air mi SE of Buffalo.-103.173445.378410211067In standing water at the edge of the creek. Phenology: flowering & fruiting.RMRM Carex hystericinaphysical specimenCyperaceaeCarexhystericinaMuhl. ex Willd.1531Lori E. Brummer201084216U.S.A.ColoradoMontroseUncompaghre Plateau: Escalante Creek, ca 17.5 air mi WSW of Delta.-108.356438.659417071829Seep area in narrow sandstone canyon. Phenology: flowering & fruiting.36003,1,0true