: 1.21 $2024-03-19T12:18:24-7:0034.228.7.237searchRMRM739045 Amphiscirpus nevadensisphysical specimenCyperaceaeAmphiscirpusnevadensis(S. Watson) Oteng-Yeb.21666Erwin F. Evert199179190U.S.A.MontanaParkYellowstone Valley: south shore of Dailey Lake, ca 15 mi N of Gardiner.-110.807445.25561597Lakeshore with Distichlis stricta, Festuca arundinacea, Spartina gracilis, and Scirpus nevadensis. Phenology: flowering & fruiting.RM687842 Amphiscirpus nevadensisphysical specimenCyperaceaeAmphiscirpusnevadensis(S. Watson) Oteng-Yeb.1256Laura Welp1994626177U.S.A.WyomingCarbon[location and coordinates withheld]20272042Low slopes adjacent to spring, in slightly rolling terrain; low rabbitbrush and sagebrush dominant; dry, sandy, soil. Phenology: flowering & fruiting.RMRM687843 Amphiscirpus nevadensisphysical specimenCyperaceaeAmphiscirpusnevadensis(S. Watson) Oteng-Yeb.2969Laura Welp1994726207U.S.A.WyomingFremontGreat Divide Basin Area: Sweetwater River Drainage: dry stream ca 1.5 air mi E of Picket Lake; ca 10 air mi N of Bastard Butte.-108.428342.272134Small dry spring along stream; grazed graminoids dominant; dry soil. Phenology: fruiting.RMRM687844 Amphiscirpus nevadensisphysical specimenCyperaceaeAmphiscirpusnevadensis(S. Watson) Oteng-Yeb.513Laura Welp1994616167U.S.A.WyomingSweetwaterGreat Divide Basin Area: Great Divide Basin: Circle Bar Lake, ca 21 air mi N of Wamsutter; ca 4.5 air mi NE of Government Reservoir.-107.95611141.99972219751978Shore of large (3/4 mi diameter), shallow lake in wide basin; scattered Atriplex shrubs and Distichlis dominant; dry sandy soil. Phenology: flowering & fruiting.RM Amphiscirpus nevadensisphysical specimenCyperaceaeAmphiscirpusnevadensis(S. Watson) Oteng-Yeb.6555Laura Welp1995721202U.S.A.WyomingCarbonGreat Divide Basin Area: Great Divide Basin: Boggy Meadows, ca 4 air mi E of Separation Point; ca 6 air mi W of Rendle Spring.-107.358142.080319781987Side of lake in basin; dry, alkaline soil. Phenology: flowering.RMRM789332 Amphiscirpus nevadensisphysical specimenCyperaceaeAmphiscirpusnevadensis(S. Watson) Oteng-Yeb.2718Bonnie Heidel2005612163U.S.A.WyomingCarbonGreat Divide Basin: Ferris Dunes, ca 1.5 air mi NE of Ferris.2115Abundant and local dominant in upland swale on moist sand, no associated species; partially buried in sand. Phenology: flowering & fruiting.RMRM957276 Amphiscirpus nevadensisphysical specimenCyperaceaeAmphiscirpusnevadensis(S. Watson) Oteng-Yeb.2791Amy J. Roderick1997728209U.S.A.WyomingNatronaUpper North Platte and Laramie River Drainages: Jackson Lake N of Wyo Hwy 220, ca 8.6 air mi NE of Three Forks Junction.-107.337242.43831838Dry saline lake shores dominated by graminoids and bordered by sagebrush and greasewood. Phenology: fruiting.RMRM268368 Amphiscirpus nevadensisphysical specimenCyperaceaeAmphiscirpusnevadensis(S. Watson) Oteng-Yeb.9192C. L. Porter Marjorie W. Porter196287219U.S.A.WyomingAlbanyTwin Buttes Reservior, ca 25 mi SW of Laramie-105.852641.23582256Common, on the plains, at edge of lake in shallow water; alkaline area. Phenology: fruiting.RMRM779263 Amphiscirpus nevadensisphysical specimenCyperaceaeAmphiscirpusnevadensis(S. Watson) Oteng-Yeb.2603Bonnie Heidel200474186U.S.A.WyomingUintaGreen River Basin: ca 3 mi W of Carter, on north side of Muddy Creek banks.1987Local dominant on banks on creek, below Distichilis stricta zone, with Glaux maritima, Hordeum brachyantherum, and Salicornia rubra. Phenology: flowering & fruiting.RMRM12575 Amphiscirpus nevadensisphysical specimenCyperaceaeAmphiscirpusnevadensis(S. Watson) Oteng-Yeb.4987Elias Nelson1898727208U.S.A.WyomingNatronaSweetwater River.-107.061942.51121798Phenology: fruiting.RMRM391359 Amphiscirpus nevadensisphysical specimenCyperaceaeAmphiscirpusnevadensis(S. Watson) Oteng-Yeb.1512Robert J. Hill Dennis Knight197468159U.S.A.WyomingSweetwaterGreat Divide Basin and Adjacent Regions: Red Desert: Chain of Lakes Wildlife Area.-107.844941.96592134Growing in the saline mud flats in wet areas. Phenology: flowering & fruiting.RMRM957275 Amphiscirpus nevadensisphysical specimenCyperaceaeAmphiscirpusnevadensis(S. Watson) Oteng-Yeb.3222Amy J. Roderick199784216U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Saratoga Lake E of Wyo Hwy 130, ca 1.2 air mi ENE of Saratoga; ca 18 air mi N of Encampment.-106.793441.47582065Wetlands and disturbed gravelly area surrounding lake. Phenology: flowering & fruiting.RMRM683954 Amphiscirpus nevadensisphysical specimenCyperaceaeAmphiscirpusnevadensis(S. Watson) Oteng-Yeb.18432Walter Fertig1998720201U.S.A.WyomingAlbanyLaramie Basin: plain on south side of Spring Creek immediately north of I-80 at U.S. Hwy 287 exit, on south side of Laramie.-105.584241.29672195Clay flats dominated by Sarcobatus vermiculatus on gray heavy alkali soil with understory of Cardaria, Descurainia sophia, Distichlis spicata. Phenology: fruiting.RMRM683954 Amphiscirpus nevadensisphysical specimenCyperaceaeAmphiscirpusnevadensis(S. Watson) Oteng-Yeb.18839Walter Fertig1999721202U.S.A.WyomingAlbanyLaramie Basin: flats S of Spring Creek and N of I-80 at 3rd Street exit in Laramie.-105.584241.29672195White alkali playa in community of Scirpus maritimus, S. nevadensis, and Distichlis stricta; soil seasonally flooded, fine-textured clay; vegetative cover ca 30%. Phenology: fruiting.RMRM645418 Amphiscirpus nevadensisphysical specimenCyperaceaeAmphiscirpusnevadensis(S. Watson) Oteng-Yeb.18847Walter Fertig Mary Neigbours1999727208U.S.A.WyomingNatronaSweetwater River Plateau: west shore of Steamboat Lake, ca 0.3 air mi S of Wyo Hwy 220; ca 4.5 mi NNE of Independence Rock.-107.079642.54011786Low, alkali clay rims at edge of wetland in community of Distichlis spicata, Sporobolus airoides, and Scirpus nevadensis. Phenology: fruiting.RMRM681238 Amphiscirpus nevadensisphysical specimenCyperaceaeAmphiscirpusnevadensis(S. Watson) Oteng-Yeb.18906Walter Fertig Laura Welp1999815227U.S.A.WyomingAlbanyLaramie Basin: south shore of Meeboer Lake, ca 1.2 mi NW of Wyo Hwy 230; ca 4.2 mi E of east end of Lake Hattie; ca 12 air mi SW of Laramie.-105.813541.21052210Moist, slightly alkaline soil in community of Scirpus pungens-Juncus balticus along shore of lake, bordered by moist low spots dominated by Carex simulata. Phenology: fruiting.RMRM682446 Amphiscirpus nevadensisphysical specimenCyperaceaeAmphiscirpusnevadensis(S. Watson) Oteng-Yeb.18987Walter Fertig1999828240U.S.A.WyomingNatronaSweetwater River Plateau: Jackson Lake, ca 1-1.5 mi S of the Sweetwater River, ca 2 mi N of Wyo Hwy 220, ca 6 mi W of Devils Gate.-107.335142.43821841Scirpus nevadensis-Distichlis spicata community on moist but not flooded alkali-clay soils near banks of lake (on upslope side of denser Scirpus pungens communities). Phenology: fruiting.RMRM683878 Amphiscirpus nevadensisphysical specimenCyperaceaeAmphiscirpusnevadensis(S. Watson) Oteng-Yeb.19173Walter Fertig2000715197U.S.A.WyomingSweetwaterGreen River Basin: sand dune complex ca 3 air mi NW of the Boars Tusk; 9 air mi E of U.S. Hwy 191; ca 11 air mi SE of Farson.-109.235341.92682085Mesic bottom of sand dune valley in ephemeral wetland site (currently dry) domianted by Scirpus pungens, Carex lanuginosa, Hordeum jubatum, and Juncus balticus; soil sandy, moist below surface. Phenology: fruiting.RMRM682255 Amphiscirpus nevadensisphysical specimenCyperaceaeAmphiscirpusnevadensis(S. Watson) Oteng-Yeb.19250Walter Fertig2000822235U.S.A.WyomingNatronaSweetwater River Valley: playa lakes ca 1.2-1.6 air mi Wof Sanford Peak; ca 0.7 mi ESE of Steamboat Lake; ca 1 mi N of Pathfinder Reservoir (at high water); ca 1.3 mi Sof Wyo Hwy 220.-107.040342.54011786South shore of dry alkali lake on alkaline clay soil; community of Distichlis stricta and scattered Spartina on lakeshore with vegetative cover 15-25%. Phenology: fruiting.RMRM792387 Amphiscirpus nevadensisphysical specimenCyperaceaeAmphiscirpusnevadensis(S. Watson) Oteng-Yeb.1279Beth Ward1996623175U.S.A.WyomingSweetwaterSouth-central Wyoming: Rock Springs Uplift: spring and creek S of and adjacent to sand dunes located ca 1-2 air mi SW of Steamboat Rim, ca 25.5 air mi NNE of Rock Springs.21032182Near water table. Phenology: fruiting.RMRM792387 Amphiscirpus nevadensisphysical specimenCyperaceaeAmphiscirpusnevadensis(S. Watson) Oteng-Yeb.1297Beth Ward1996623175U.S.A.WyomingSweetwaterSouth-central Wyoming: Rock Springs Uplift: spring and creek S of and adjacent to sand dunes located ca 1-2 air mi SW of Steamboat Rim, ca 25.5 air mi NNE of Rock Springs.21032182Near water table. Phenology: flowering & fruiting.RMRM704944 Amphiscirpus nevadensisphysical specimenCyperaceaeAmphiscirpusnevadensis(S. Watson) Oteng-Yeb.33486B. E. Nelson Tim Chumley and Robbin Romberg199484216U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Goshen Hole: Sinnard Reservoir and vicinity, ca 4.5 air mi WNW of Hawk Springs; ca 19 air mi SSW of Torrington.-104.347841.807713261338Marshy channel below the dam and wet meadows. Phenology: flowering & fruiting.RMRM629275 Amphiscirpus nevadensisphysical specimenCyperaceaeAmphiscirpusnevadensis(S. Watson) Oteng-Yeb.48679Ronald L. Hartman1994729210U.S.A.WyomingSweetwaterGreen River Basin: lake 0.5 air mi S of Eden Reservoir, ca 8 air mi NE of Farson.-109.376142.2152042Lake margin. Phenology: fruiting.RMRM919223 Amphiscirpus nevadensisphysical specimenCyperaceaeAmphiscirpusnevadensis(S. Watson) Oteng-Yeb.8673Laura E. Lukas Bonnie Heidel, Richard McNeill, Benjamin S. Legler2008831244U.S.A.WyomingAlbanyLaramie Plains: just E of Sheep Mountain, ca 2 air mi N of Lake Hattie, ca 9 air mi ESE of Centennial.-105.986541.259822502256Seep on plains, salty, sandy clay soil. Phenology: flowering & fruiting.RMRM366733 Amphiscirpus nevadensisphysical specimenCyperaceaeAmphiscirpusnevadensis(S. Watson) Oteng-Yeb.3586Peter Lesica1985728209U.S.A.MontanaLincolnShore at west end of Rock Lake.884In wet, stoney clay soil; with Juncus balticus and Scirpus americanus. Common. Phenology: flowering & fruiting.RMRM179516 Amphiscirpus nevadensisphysical specimenCyperaceaeAmphiscirpusnevadensis(S. Watson) Oteng-Yeb.436O. A. Stevens1939716197U.S.A.North DakotaPierceLake Esmond.Sandy shore of alkaline Lake. Phenology: flowering & fruiting.RMRM189446 Amphiscirpus nevadensisphysical specimenCyperaceaeAmphiscirpusnevadensis(S. Watson) Oteng-Yeb.436O. A. Stevens1939716197U.S.A.North DakotaPierceLake Esmond.Sandy shore of alkaline Lake. Phenology: flowering & fruiting.RMRM841773 Amphiscirpus nevadensisphysical specimenCyperaceaeAmphiscirpusnevadensis(S. Watson) Oteng-Yeb.3180Bonnie Heidel2008723205U.S.A.WyomingSweetwaterGreat Divide Basin: Mud Springs, ca 4 air mi NE of Bush Lake, ca 23 air mi NW of Rawlins.1963Shore of alkali lake, wet silt, with Puccinellia nuttallii, Triglochin martima. Phenology: flowering.RMRM840759 Amphiscirpus nevadensisphysical specimenCyperaceaeAmphiscirpusnevadensis(S. Watson) Oteng-Yeb.617bBethany Lewis2007820232U.S.A.WyomingAlbanyLaramie Plains: Mortenson Lake National Wildlife Refuge, ca 11 air miles SW of Laramie.-105.82841.2190172219Greasewood/grassland uplands. Phenology: flowering.RMRM909189 Amphiscirpus nevadensisphysical specimenCyperaceaeAmphiscirpusnevadensis(S. Watson) Oteng-Yeb.3553Bonnie Heidel2011714195U.S.A.WyomingSweetwaterGreen River Basin: W of Killpecker Dunes, ca 6 air mi NNW of the Boars Tusk, ca 11.5 air mi ESE of Farson.2079Sandplain swale complex, with Spartina gracilis, Juncus balticus. Phenology: fruiting.RMRM981972 Amphiscirpus nevadensisphysical specimenCyperaceaeAmphiscirpusnevadensis(S. Watson) Oteng-Yeb.4645Bonnie Heidel2018625176U.S.A.WyomingSweetwaterGreat Divide Basin Area: Oregon Buttes Wilderness Study Area: ca 1.2 air mi ENE of Oregon Butte summit, ca 14.5 air mi S of South Pass City.-108.832642.26062304Spring in hillslope alkaline meadow; with Juncus balticus, Triglochin palustre, Spartina gracilis. Phenology: flowering.RMRM Amphiscirpus nevadensisphysical specimenCyperaceaeAmphiscirpusnevadensis(S. Watson) Oteng-Yeb.8461Amy J. Roderick1998818230U.S.A.WyomingNatronaUpper North Platte and Laramie River Drainages: Steamboat Lake S of Wyo Hwy 220, ca 19 air mi W of Alcova townsite.-107.081642.54031786Alkaline flats near lake. Phenology: fruiting.36003,1,0true