: 1.21 $2024-03-29T10:46:51-7:0054.86.180.90searchRMRM Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.3111Peter J. Ebertowski2002816228U.S.A.WyomingWeston[location and coordinates withheld]11851198Sandy bowl with large sandstone outcrops. Phenology: fruiting.RMRM784796 Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.10130Robert D. Dorn2005817229U.S.A.WyomingCrookRoad to Planting Spring.-104.37544.6951463Sandy opening in ponderosa pine-aspen, with Helianthemum, Lotus. Culms scabrous, see C. Lupulinus? 10128. Phenology: fruiting.RMRM Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.4666Grace M. Kostel20031015288U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 22 air mi ENE of Hermosa and 1 mi W of Swinehart Hill on Rapid Creek.-102.75666743.920833792On banks of creek. Phenology: fruiting.RMRM Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.9322Grace M. Kostel2005723204U.S.A.South DakotaJacksonBuffalo Gap National Grassland and Vicinity: ca 6 air mi SW of Kadoka on County Road CH6.-101.60376743.779683712In wetland soil depression having clay soil. Phenology: flowering & fruiting.RMRM Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.9743Grace M. Kostel2005810222U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 5.5 air mi SSE of Wall in Bloom Basin.-102.1725543.926867823In wet ground depression, soil is silty clay. Phenology: flowering & fruiting.RMRM951907 Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.10854Jill E. Larson2006822234U.S.A.New MexicoRio ArribaCarson National Forest and Vicinity: Canada de los Comanches along Taos County line, ca 2 air mi SE of Servilleta Plaza and ca 6 air mi NW of Taos Junction.-105.953436.41112126Sandy soils with Gutierrezia sarothrae, Chrysothamnus nauseous, Heterotheca villosa, Bouteloua gracilis, and Sporobolus species. Phenology: flowering & fruiting.RMRM785588 Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.26902Larry C. Higgins2005913256U.S.A.ArizonaCoconinoArizona Strip: Paria Plateau: Vermillion Cliffs National Recreation Area.-111.9613336.844331925Navajo blowsand; pinyon, juniper, Chrysothamnus, Artemisia community. Phenology: flowering & fruiting.RMRM785213 Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.30603N. Duane Atwood A. Merkley200491245U.S.A.ArizonaCoconinoArizona Strip: Paria Plateau: 1.5 mi W of Road 1065 on Road 1017, thence N on first dirt road ca 200 yards.-111.8656636.841831981Juniper-pinyon, Artemisia, Gutierrezia, Cercocarpus intricatus; sandy soil. Phenology: flowering & fruiting.RMRM808963 Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.75961Ronald L. Hartman2002717198U.S.A.New MexicoRio ArribaSanta Fe National Forest and Vicinity: Jemez Mountains: Arroyo del Toro, 0.5 air mi up stream from U.S. Hwy 84.-106.18573336.1469671798Sandy streambed. Phenology: flowering & fruiting.RMRM808962 Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.75995Ronald L. Hartman2002718199U.S.A.New MexicoRio ArribaSanta Fe National Forest and Vicinity: Jemez Mountains: Canyon Madera, first mile from road.-106.21763336.1747831815Sandy slopes and stream bottom. Phenology: flowering & fruiting.RMRM808961 Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.76105Ronald L. Hartman2002720201U.S.A.New MexicoRio ArribaSanta Fe National Forest and Vicinity: Arroyo Gavilan, 2.3 road mi S of Taos County on U.S. Hwy 285.-106.0536.25811921Sandy drainage. Phenology: flowering & fruiting.RMRM808964 Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.9431Brian Reif200392245U.S.A.New MexicoSan MiguelSanta Fe National Forest and Vicinity: Sangre de Cristo Mountains: Anton Chico Grant: drainage in immediate vicinity of Pecos River at prominent oxbow, 5 air mi ENE of Villanueva.-105.276335.27071716From fissures in platey, exposed, metamorphosed sandstone bedrock of drainage. Phenology: flowering.RMRM8672 Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.s.n.Aven Nelson1896825238U.S.A.WyomingLaramieCheyenne.-104.820241.13881859Phenology: fruiting.RMRM383943 Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.4513Robert D. Dorn198698251U.S.A.WyomingGoshen4 mi E of Torrington.-104.105442.07831280Sand hills with Artemisia filifolia, Calamovilfa. Phenology: fruiting.RMRM581076 Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.5438Robert D. Dorn1993717198U.S.A.WyomingGoshen4 mi E of Torrington.-104.096142.08171280Sand hills with Artemisia filifolia, Opuntia macrorhiza. Phenology: fruiting.RMRM300206 Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.2718Robert D. Dorn197673185U.S.A.WyomingCrookCa 4 mi E of Alva.-104.362744.65361432Sandy ridge with Lotus, Eriogonum. Phenology: flowering & fruiting.RMRM383943 Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.4513Robert D. Dorn198698251U.S.A.WyomingGoshen4 mi E of Torrington.-104.100942.08371280Sand hills with Artemisia filifolia, Calamovilfa. Phenology: fruiting.RMRM581076 Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.5438Robert D. Dorn1993717198U.S.A.WyomingGoshen4 mi E of Torrington.-104.100942.08371280Sand hills with Artemisia filifolia, Opuntia macrorhiza. Phenology: fruiting.RMRM264668 Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.8803C. L. Porter Marjorie W. Porter1961720201U.S.A.South DakotaFall River2 mi S of Oelrichs.-103.232943.149310361067Sand hills. Locally common. Phenology: flowering & fruiting.RMUSFS437793 Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.670Charles P. Pase1956712194U.S.A.South DakotaCusterBlack Hills National Forest: W Pass Creek.-103.845843.61531402146310% southeast slope; mixed prairie; sandy soil; Bouteloua gracilis, Stipa comata, and Andropogon scoparius association. Phenology: flowering & fruiting.RMRM67816 Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.s.n.E. J. Wallace1896630182U.S.A.South DakotaTrippRock Bridge Creek.-99.700243.0377609670Low lands. Phenology: flowering & fruiting.RMRM67816 Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.s.n.E. J. Wallace1896630182U.S.A.South DakotaTrippRock Bridge Creek.-99.700243.0377609670Low lands. Phenology: flowering & fruiting.RMRM61869 Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.27S. A. SkinnerU.S.A.South Dakotano countyIn wet places; in slewes, ponds etc. Phenology: flowering & fruiting.RMRM76268 Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.2589S. S. Visher1911729210U.S.A.South DakotaFall RiverPhenology: flowering & fruiting.RMRM81611 Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.827Earl L. Johnston191581213U.S.A.ColoradoWeldFort Lupton.Also Weld County. Phenology: fruiting.RMRM165236 Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.1207George E. Osterhout1896611163U.S.A.ColoradoLoganSterling.Phenology: flowering & fruiting.RMRM165219 Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.4029George E. Osterhout1909715196U.S.A.ColoradoYumaWray.Phenology: fruiting.RMRM165217 Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.4134George E. Osterhout1909820232U.S.A.ColoradoBentRule Creek.Phenology: fruiting.RMRM165218 Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.4828George E. Osterhout1912828241U.S.A.ColoradoSedgwickJulesburg.Phenology: fruiting.RMRM165216 Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.6047George E. Osterhout1920712194U.S.A.ColoradoWeldCornish.Phenology: fruiting.RMRM312015 Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.snGeorge E. Osterhout1896611163U.S.A.ColoradoLoganSterling.Phenology: flowering & fruiting.RMRM312050 Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.snGeorge E. Osterhout191479190U.S.A.ColoradoSedgwickJulesburg.Phenology: fruiting.RMRM133681 Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.302Leon Kelso19286153U.S.A.ColoradoAdamsAurora.Also Arapahoe County. Phenology: flowering & fruiting.RMRM734373 Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.2384Tim Hogan Dina Clark and Rick Brune.199394247U.S.A.ColoradoLas AnimasMesa de Maya Region: southeast side of Tecolote Mesa.-103.204837.14121585Shortgrass prairie with Bouteloua gracilis, yucca and cholla. Phenology: fruiting.RMRM604739 Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.82Van T. Harris1961713194U.S.A.ColoradoLincoln8 mi S of Aroya.1402Sand-sage community. Phenology: fruiting.RMRM211316 Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.4346William A. Weber194886219U.S.A.ColoradoBacaSand and Gallinas Canyon: tributary to Cimarron River; vicinity of Wilson Ranch; 27 mi S of Pritchett.-102.84237.02471341Talus slopes. Phenology: flowering & fruiting.RMRM785213 Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.30603N. Duane Atwood A. Merkley200491245U.S.A.ArizonaCoconinoArizona Strip: Paria Plateau: 1.5 mi W of Road 1065 on Road 1017, thence north on first dirt road ca 200 yards.Juniper-pinyon, Artemisia, Gutierrezia, Cercocarpus intricatus; sandy soil. Phenology: flowering & fruiting.RMRM595512 Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.28236B. E. Nelson199383215U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Goshen Hole: along Wyo Hwy 159, ca 5.5 air mi N of Torrington; ca 7.5 air mi E of Lingle.-104.201342.142213071326Stabilized sand dunes. Phenology: fruiting.RMRM664203 Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.31937B. E. Nelson1994621172U.S.A.WyomingConverseSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: on the divide between Archie Draw, Coal Draw and Middle Creek just W of Cow Creek Buttes, ca 14 air mi ENE of Bill; ca 40.5 air mi NE of Douglas.-104.990343.284114751481Sandy slope, mostly dominated by large areas of Calamovilfa and Yucca. Phenology: flowering & fruiting.RMRM373972 Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.11660B. E. Nelson1984912256U.S.A.WyomingCrookBlack Hills: Bear Lodge Mountains: Reuter Campground, ca 3 air mi NW of Sundance.-104.098144.65671036Meadow. Phenology: fruiting.RMRM373974 Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.8387Hollis Marriott198482215U.S.A.WyomingWeston[location and coordinates withheld]1432Grassland in canyon botton, on sandy soil. Phenology: fruiting.RMRM373973 Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.8803Hollis Marriott Dennis Horning198488221U.S.A.WyomingWestonBlack Hills: Elk Mountain area, Clifton Canyon above confluence with Lost Canyon, ca 13.5 air mi SSE of Newcastle.1371Grassy openings on northwest side of canyon. Phenology: fruiting.RMRM300206 Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.2718Robert D. Dorn197673185U.S.A.WyomingCrookCa 4 mi E of Alva.-104.362744.65361432Sandy ridge with Lotus, Eriogonum. Phenology: flowering & fruiting.RMRM316566 Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.2463Robert W. Lichvar1979914257U.S.A.WyomingCrookBear Lodge Mountains: summit between Alva and Aladdin.-104.322544.65361432Infrequent in sandy soil at campground with Carex, Juncus. Phenology: fruiting.RMRM329563 Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.3203Robert W. Lichvar1980718200U.S.A.WyomingCrookBear Lodge Mountains.-104.382944.6961432Sandy forest with Pinus, Antennaria. Phenology: flowering & fruiting.RMRM373971 Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.16127Ronald L. Hartman1983713194U.S.A.WyomingCrookBlack Hills: drainage from Geis Springs to 1.5 mi to the NE, ca 5-6 air mi E of Alva.-104.3252844.69941280Pine woodlands, shaded ravines, logging roads, sandy open slopes, and pond; sandy slope. Phenology: flowering & fruiting.RMRM373970 Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.16128Ronald L. Hartman1983713194U.S.A.WyomingCrookBlack Hills: drainage from Geis Springs to 1.5 mi to the NE, ca 5-6 air mi E of Alva.-104.3252844.69941280Pine woodlands, shaded ravines, logging roads, sandy open slopes, and pond; sandy slope. Phenology: flowering & fruiting.RMRM Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.72026B. E. Nelson2007618169U.S.A.KansasMortonCimarron National Grassland: along Cimarron River and Turkey Trail ca 1 air mi E of Kan Hwy 27, ca 8.5 air mi N of Elkhart.-101.882537.12621028Low sand dunes in the river bottom, with scattered cottonwood. Phenology: flowering & fruiting.RMRM Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.72104B. E. Nelson2007618169U.S.A.KansasMortonCimarron National Grassland: along Cimarron River and Turkey Trail ca 4 air mi ENE of Kan Hwy 27, ca 10.5 air mi NNE of Elkhart.-101.84637.14481027Buffalo grass rangeland. Phenology: flowering & fruiting.RMRM Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.72372B. E. Nelson2007620171U.S.A.ColoradoBacaComanche National Grassland: Sand Canyon, ca 0.5 air mi N of Oklahoma, ca 15.5 air mi WSW of Campo.-102.830337.007912951298Mature cottonwood forest with scattered juniper on sand or sandy silt substrate. Phenology: flowering & fruiting.RMRM Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.72426B. E. Nelson Bernadette Kuhn2007621172U.S.A.ColoradoBacaComanche National Grassland: Ute Canyon, ca 0.5 mi W of County Road 28, ca 5.5-6 air mi S of Campo.-102.590237.018212651274Shallow valley with scattered sandstone cliffs. Phenology: flowering & fruiting.RMRM Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.840Bernadette Kuhn200767158U.S.A.ColoradoBacaComanche National Grassland: Picture Canyon, ca 28.5 air mi SSW of Springfield.-102.744537.01231306Lush canyon with Salix-dominated wet draw. Canyon rim dominated by Juniperus. Shortgrass prairie with Yucca sp., Opuntia sp., and Buchloë dactyloides; grazed. Phenology: flowering.RMRM Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.849Bernadette Kuhn200767158U.S.A.ColoradoBacaComanche National Grassland: Picture Canyon, ca 29 air mi SSW of Springfield.-102.748637.00731288Along Salix-dominated wet seep. Shortgrass prairie with Yucca sp., Opuntia sp., and Buchloë dactyloides; grazed. Phenology: flowering & fruiting.RMRM Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.1068Bernadette Kuhn2007611162U.S.A.KansasMortonCimarron National Grassland: ca 7 mi N of Elkhart.-101.882337.11881027Near windmill. Phenology: flowering & fruiting.RMRM Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.1414Bernadette Kuhn B. E. Nelson2007621172U.S.A.ColoradoBacaComanche National Grassland: near West Ute Canyon, ca 26 air mi S of Springfield.-102.628437.03181293Sandy soil, shortgrass prairie with Yucca and cholla. Phenology: flowering & fruiting.RMRM Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.2215Bernadette Kuhn Joe Rankin200776187U.S.A.KansasMortonCimarron National Grassland: ca 4 air mi NW of Elkhart.-101.939137.0431079Shortgrass prairie dominated by Buchloë dactyloides and Elymus smithii. Phenology: flowering & fruiting.RMRM Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.2884Bernadette Kuhn Amy Tomson200784216U.S.A.ColoradoBacaComanche National Grassland: Carrizo Canyon, S of picnic area along Carrizo Creek, ca 29 air mi SW of Springfield.-103.016737.13481468Shortgrass prairie dominated by Aristida purpurea and Bouteloua spp. Phenology: flowering & fruiting.RMRM528356 Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.16944Ralph E. Brooks Carol Teale198389221U.S.A.North DakotaPembina5 mi N of Mountain.Lower pasture and adjacent willow-poplar-ash woodlot; sandy dry ridge on west lower and seasonally wet to E. Phenology: fruiting.RMRM131128 Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.s.n.Wilhelm G. Solheim192974185U.S.A.North DakotaCassKindred.Sand dunes. Phenology: fruiting.RMRM154386 Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.s.n.O. A. Stevens193673185U.S.A.North DakotaRansomAnselm.Sand dunes. Phenology: flowering & fruiting.RMRM133680 Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.354Wilhelm G. Solheim192974185U.S.A.North DakotaCassKindred.Sand dunes. Phenology: fruiting.RMRM165235 Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.s.n.J. Lunell191172183U.S.A.North DakotaBensonPleasant Lake.Bare, gravelly plain. Phenology: fruiting.RMRM604326 Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.4137Ralph H. Imler1938725206U.S.A.Nebraskano countyCrescent Lake Refuge.1158Phenology: fruiting.RMRM189812 Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.4164W. L. Tolstead194174185U.S.A.NebraskaJefferson8 mi SW of Fairbury.In sand derived from Dakota sandstone. Phenology: fruiting.RMUSFS437791 Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.19269Theodore Krueger1914829241U.S.A.Nebraskano countyNebraska National Forest.Phenology: fruiting.RMRM275390 Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.208Elray S. Nixon1964730212U.S.A.NebraskaSheridanMetcalf Public Hunting Grounds, 13 mi N of Hay Springs.1006Open ridges and Pinus ponderosa forest; south facing slope. Phenology: fruiting.RMRM231508 Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.s.n.Harry Hapeman18938213U.S.A.NebraskaKearneyMinden.Phenology: fruiting.RMUSFS437792 Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.19160Theodore Krueger191454124U.S.A.Nebraskano countyNebraska National Forest.Phenology: fruiting.RMRM793312 Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.9322Grace M. Kostel2005723204U.S.A.South DakotaJacksonBuffalo Gap National Grassland and Vicinity: ca 6 air mi SW of Kadoka on County Road CH6.-101.60376743.779683712In wetland soil depression having clay soil. Phenology: flowering & fruiting.RMRM745808 Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.569Dina Clark1994917260U.S.A.ColoradoLas AnimasMesa de Maya Region.1756South slope above drainage in grassland with Oak and Sanina monosperma, Bothriochloa laguroides, Chondrosum hirsutum, Froelichia gracilis, Melilotus alba, and Teloxys graveolens. Pine Canyon Quad Phenology: fruiting.RMRM8672 Cyperus schweinitziiphysical specimenCyperaceaeCyperusschweinitziiTorr.s.n.Aven Nelson1896825238U.S.A.WyomingLaramieCheyenne.-104.820241.141859Phenology: fruiting.36003,1,0true