: 1.21 $2024-03-29T12:26:04-7:0044.200.191.146searchRM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson52106Ronald L. Hartman1995716197U.S.A.WyomingTetonMount Leidy Highland Area: ca 7 air mi NE of Moose.22252256Mountain slope with burn areas. Phenology: flowering & fruiting.RMRM177908 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson2907Aven Nelson Ruth A. Nelson1938527147U.S.A.ArizonaCoconinoKaibab National Forest.-112.1444935.285292134Foothills. Coconino/Mohave counties. Phenology: flowering.RMRM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson4545Emily A. Holt2001518138U.S.A.ColoradoEagleCentral Colorado: Castle Peak Area, West Slope Continental Divide: just off Horse Mountain Ranch Road, 7.6 road mi S of State Bridge on Colo Hwy 131, ca 5 air mi N of Wolcott.-106.673639.76523172378Sagebrush steppe on east aspect above clay soil. Phenology: flowering.RMRM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson4946Emily A. Holt2001531151U.S.A.ColoradoEagleCentral Colorado: Castle Peak Area, West Slope Continental Divide: off County Road 4 just S of road (0.5 mi), N of Bocco Mountian, ca 2.5 air mi N Wolcott.-106.692939.735621952256Juniper and sagebrush on shale. Phenology: flowering.RMRM22524 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson260Carl F. Baker1899425115U.S.A.New MexicoSan JuanAztec.-107.9972936.825891676Phenology: flowering.RMRM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson1114Joy Handley1999629180U.S.A.IdahoAdamsPayette National Forest and Vicinity: Cuddy Mountains Area: Rocky Comfort Flat, ca 21 air mi NW of Council; ca 20.5 air mi W of New Meadows.-116.707944.969913261402Rocky basalt soil dominated by Elymus spicatus and Festuca idahoensis, interspersed with scablands dominated by Poa secunda and Artemisia tripartita. Phenology: flowering & fruiting.RMRM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson1856Joy Handley1999712193U.S.A.IdahoAdamsPayette National Forest and Vicinity: Hells Canyon-Seven Devils Scenic Area: Kinney Point ca 6 air mi NNE of Cuprum; ca 23 air mi NW of New Meadows.-116.667145.172921182172Dry subalpine meadow/rocky outcrop; dominated by Festuca idahoensis, with Carex geyeri and some Artemisia tridentata. Phenology: flowering & fruiting.RMRM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson298Joy Handley1999612163U.S.A.IdahoAdamsPayette National Forest and Vicinity: Cuddy Mountains Area: Ditch Creek Road, just W of Crooked River, ca 19 air mi NW of Council; ca 19 air mi WSW of New Meadows.-116.667144.955413101341Mesic meadow with Pinus ponderosa overstory; rich, dark soil, basalt parent material. Phenology: flowering.RMRM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson392Joy Handley1999616167U.S.A.IdahoAdamsPayette National Forest and Vicinity: Hells Canyon-Seven Devils Scenic Area: Eckels Creek Trail, ca 2-3 air mi NW of Cuprum; ca 24 air mi NW of New Meadows.-116.728345.11497921036Rocky basalt soil; mixed shrub grassland, dominated by Elymus spicatus; also Rhus radicans. Phenology: flowering & fruiting.RMRM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson481Joy Handley1999618169U.S.A.IdahoAdamsPayette National Forest and Vicinity: Lick Creek Riparian Demonstration Area: south bank of tributary of Lick Creek to fence, ca 16 air mi W of New Meadows; ca 20.5 air mi NNW of Council.-116.605944.998913411432Meadow; dominated by Poa, Carex, and mesic forbs. Phenology: flowering.RMRM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson619Joy Handley1999621172U.S.A.IdahoAdamsPayette National Forest and Vicinity: West Mountains Area: north side of Wood Gulch, above Forest Road 199, ca 4.5 air mi SE of Council; ca 14 air mi WSW of Donnelly.-116.360844.693911891250Moderately steep, south to southwest-facing slopes; Pinus ponderosa/Pseudotsuga menziesii overstory; basalt soil. Phenology: flowering & fruiting.RMRM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson879Joy Handley Phill Lawrence1999625176U.S.A.IdahoWashingtonPayette National Forest and Vicinity: Cuddy Mountains Area: Little Pine-Cow Creek-Johnson Trail, ca 10.5 air mi NNW of Cambridge; ca 17 air mi W of Council.-116.785844.708414321631Basalt parent material, mixed conifer forest with inclusions of sagebrush/grassland and scabland. Phenology: flowering & fruiting.RMRM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson64138Ronald L. Hartman199961152U.S.A.IdahoWashingtonPayette National Forest and Vicinity: ca 12.5 air mi S of Brownlee Dam.-116.826344.664910821134Volcanic rocky soil, mixed shrub/grassland, steep slope with ephemeral stream. Phenology: flowering & fruiting.RM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson576Kevin J. Taylor1997526146U.S.A.ColoradoDeltaNorthern Gunnison Basin: ca 4 air mi NNE of Crawford.-107.563938.763619812286Pinyon and juniper. Phenology: flowering & fruiting.RM775824 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson5078Kevin J. Taylor1998519139U.S.A.ColoradoDeltaNorthern Gunnison Basin: E of Youngs Peak, ca 3/4 air mi NE of Crawford.-107.601138.71962042Pinyon/juniper forest. Phenology: flowering.RM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson1366Margarette J. Lyon1993531151U.S.A.ColoradoSan Miguel[location and coordinates withheld]2347Dry field and shore of reservoir, with Artemisia. Phenology: flowering.RM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson1685Margarette J. Lyon199366157U.S.A.ColoradoMontroseSan Miguel and lower Dolores River Drainages: San Miguel River Drainage: Pine Ridge: Cottonwood Trail, above Cottonwood Creek, ca 1.8 mi from intersection with Colo Hwy 90.-108.28838.28482378West-facing slopes above creek, with Gambel oak, Peraphyllum and Wyethia. Dry heavy clay soils. Phenology: flowering.RM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson909Margarette J. Lyon1993513133U.S.A.ColoradoMontroseSan Miguel and lower Dolores River Drainages: Uncompahgre Plateau: Dry Park, ca 2.8 air ESE of Pinon, by USFS enclosure on Forest Road 606.-108.343438.25552073Sandy soil, and sandstone with pinyon, juniper, serviceberry, mountain mahogany and Gambel oak. Phenology: flowering.RM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson3306Margarette J. Lyon1994516136U.S.A.ColoradoMontroseSan Miguel and Lower Dolores River Drainages: Dolores River Drainage: bench above North Fork Mesa Creek.-108.748338.53941920With oak and serviceberry. Phenology: flowering.RM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson3661Margarette J. Lyon1994531151U.S.A.ColoradoMontroseSan Miguel and Lower Dolores River Drainages: Uncompahgre Plateau: at intersection of Delta-Nucla Road (25 Mesa Road) and Pinto Mesa Road; ca 12 air mi NE of Nucla.-108.472738.34332481In pinyon and juniper. Phenology: flowering.RM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson3764Margarette J. Lyon1994531151U.S.A.ColoradoMontroseSan Miguel and Lower Dolores River Drainages: top of Pinto Mesa.-108.491238.34332225Mesa top with Artemisia and scattered scrubby junipers. Phenology: flowering & fruiting.RM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson6493Margarette J. Lyon1994725206U.S.A.ColoradoMesa[location and coordinates withheld]2765In aspen forest. Phenology: flowering.RMRM785698 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson26643Larry C. Higgins2005525145U.S.A.ArizonaCoconinoArizona Strip: Buckskin Mountain.-112.209136.92531981Limestone soils; pinyon, juniper community. Phenology: flowering & fruiting.RMRM655132 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson52106Ronald L. Hartman1995716197U.S.A.WyomingTetonMount Leidy Highland Area: Shadow Mountain, ca 7 air mi NE of Moose.-110.596443.70622252256Mountain slope with burn areas. Phenology: flowering & fruiting.RM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson1570Lynn Marie Moore Marie Rambo1994511131U.S.A.ColoradoMontezuma[location and coordinates withheld]2000Pinyon-juniper zone with antelope brush, Artemisia, rabbitbrush, Ephedra, Cercocarpus, oak brush, and Amelanchier in cryptogamic soil. Phenology: flowering.RM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson1830Lynn Marie Moore1994527147U.S.A.ColoradoMontezumaUpper Dolores River Drainage and Adjacent Areas: Cahone Canyon/Alkali Canyon Draw: ca 0.5 road mi NW of the terminus of County Road S, ca 7 air mi SSE of Dove Creek.-108.87637.65471844Pinyon-juniper zone with Quercus, Purshia, and Artemisia. Phenology: flowering & fruiting.RM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson1933Lynn Marie Moore199461152U.S.A.ColoradoMontroseUpper Dolores River Drainage and Adjacent Areas: Manti-La Sal National Forest: off unmarked Forest Road, ca 1.5 mi SW of Forest Road 371ca up to the Utah border; ca 23 air mi SW of Nucla.-109.045438.40172378Ponderosa pine, oak, Amelanchier, antelope brush, south-southeast-facing hill and draw. Phenology: flowering.RM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson4344Lynn Marie Moore1995524144U.S.A.ColoradoMontezumaUpper Dolores River Drainage and Adjacent Areas: ca 8 air mi NW of Cortez, County Road P, between County Roads 17 and 18. Goodman Point at Hoven Weep National Monument.-108.726937.407420422073Very dense Quercus, pinyon-juniper woodland, spring and seepage, Anasazi ruins present; southeast and southwest facing slopes along canyon side. Phenology: flowering.RM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson4948Lynn Marie Moore199564155U.S.A.ColoradoSan MiguelUpper Dolores River Drainage and Adjacent Areas: ca 12.5 air mi N of Dove Creek, ca 4 air mi NE of Egnar, County Road K8 to County Road L9 to County Road 11.L, at Spud Patch Camp.-108.874237.958921952286Scattered pinyon-juniper woodland, with dense patches of Artemesia, Amelanchier, Quercus, and Paraphyllum, northeast-facing. Phenology: flowering.RM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson5402Lynn Marie Moore Fallon Judkins and Carlann Defontes199569160U.S.A.ColoradoMontezumaUpper Dolores River Drainage and Adjacent Areas: San Juan National Forest: House Creek Area, Forest Road 528, ca 6.5 air mi N of Dolores.-108.49537.53762134Pinyon pine, ponderosa, Juniperus scopulorum, Cercocarpus, and Quercus on a northwest facing slope. Phenology: flowering.RM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson5441Lynn Marie Moore1995616167U.S.A.ColoradoDoloresUpper Dolores River Drainage and Adjacent Areas: Upper east end of Disappointment Valley, County Road D.00, Warden Draw, ca 26 air mi N of Dolores.-108.415937.857422252256Pinyon-juniper, ponderosa, Douglas fir, J. scopulorum, Artemesia, rabbitbrush, Paraphyllum, Atriplex, strong selenium odor on a south facing slope. Phenology: flowering & fruiting.RM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson6250Lynn Marie Moore1995629180U.S.A.ColoradoMontezuma[location and coordinates withheld]2164Pinyon-juniper scattered between agricultural land, Amelanchier, Purshia, Artemesia, and oak on south facing slopes. Phenology: flowering & fruiting.RMRM303387 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson4801N. Duane Atwood1973512132U.S.A.ArizonaCoconinoCa 1 mi E of Fredonia saw mill along the logging road.-112.526236.95061432Red shale of Atriplex community. Phenology: flowering.RMRM268038 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson9007C. L. Porter Marjorie W. Porter1962514134U.S.A.WyomingSweetwater10 mi E of Rock Springs.-109.044841.63641951Locally common, dry clayey soil in shadscale desert. Phenology: flowering.RMRM335118 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson291Ann Aldrich1979629180U.S.A.WyomingUintaHickey Mountain, ca 40 air mi ESE of Evanston; 5 air mi WNW of Lonetree.-110.247441.0772707Shallow loamy soil in a sagebrush grassland with Eriogonum, Symphoricarpos orephilus, Juniperus communis and Senecio. Phenology: flowering & fruiting.RMRM132127 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson11343Aven Nelson1930529149U.S.A.WyomingUintaMountain View.-110.344541.26482073Wet saline flats. Phenology: flowering.RMRM12510 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson4506Aven Nelson189864155U.S.A.WyomingUintaEvanston.-110.957441.264820572103Phenology: flowering.RMRM79655 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson9009Aven Nelson190761152U.S.A.WyomingLincolnKemmerer.-110.529641.792921032134Moist sagebrush swales. Phenology: flowering.RMRM785667 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson31298N. Duane Atwood2005610161U.S.A.WyomingSweetwaterThree corners area on Tepee Mountains.Rocky soil in Cercocarpus montanus community. Phenology: flowering.RMUSFS402632 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson564John S. Shultz1979622173U.S.A.WyomingLincolnGannett Hills: limestone exposure above Second Creek. SW-111.003542.5995Sagebrush and Festuca association. Phenology: flowering & fruiting.RMRM248090 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watsons.n.Thomas C. Porter1873U.S.A.WyomingUintaFort Bridger.-110.382841.32262027Phenology: flowering & fruiting.RMRM612872 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson13629Walter Fertig1993527147U.S.A.WyomingSweetwaterRed Creek Basin: Red Creek badlands on north and east slopes of Telephone Canyon, ca 6 air mi N of Utah/Wyoming/Colorado border.-109.072241.0932286Sandy-silty shale slopes of loosely compacted, easily erodable soil; cover low, often barren; with scattered Utah juniper, greasewood, and Artemisia tridentata. Phenology: flowering & fruiting.RMRM126416 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson10409Aven Nelson1925510130U.S.A.ColoradoMontezumaCortez.Phenology: flowering & fruiting.RMRM389767 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson3025M. A. (Ben) Franklin1986515135U.S.A.ColoradoMontroseEnter Ridge: ca 5 mi NW of Paradox.-109.008438.4312390In sandy soil with ponderosa, pinyon and serviceberry. Phenology: flowering & fruiting.RMRM399766 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson4288Betsy E. Neely D. Kuntz1987612163U.S.A.ColoradoMoffatDinosaur National Monument: Zenobia Peak: summit and slopes; W of the Lookout Tower.2743Moderately steep southwest exposure on rocky calcareous soil with scattered Cercocarpus montanus and Pinus edulis. Phenology: flowering & fruiting.RMRM157591 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson261Carl F. Baker1899517137U.S.A.ColoradoConejosLos Pinos (Bayfield).-106.402337.0413Phenology: flowering & fruiting.RMRM22523 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson261Carl F. Baker1899517137U.S.A.ColoradoConejosLos Pinos (Bayfield).-106.402337.0413Phenology: flowering & fruiting.RMRM204098 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson3917C. L. Porter1946623174U.S.A.ColoradoMoffatCold Spring Mountain: near Wyoming and Utah borders.2378In sagebrush, open hillsides. Phenology: flowering & fruiting.RMRM211041 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson4443C. L. Porter1948514135U.S.A.ColoradoMoffatDinosaur National Monument: Castle Park: above Mantle Ranch.Benchland. Phenology: flowering & fruiting.RMRM146563 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson2039Earl F. Castetter193566157U.S.A.New MexicoRio ArribaDulce.-106.997136.934392073Meadow. Phenology: flowering & fruiting.RMRM80712 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson253Edwin B. Payson1914427117U.S.A.ColoradoMontroseNaturita.1646Dry hills. Phenology: flowering & fruiting.RMRM157592 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson5228George E. Osterhout1915527147U.S.A.ColoradoRouttHayden.Phenology: fruiting.RMUSFS443142 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson971Harry E. Kauffman1918815227U.S.A.Coloradono countyMontezuma National Forest: Montezuma Ranger Station.2195South slope in dry soil. Phenology: vegetative only.RMRM105870 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson1668Hazel M. Schmoll192562153U.S.A.ColoradoMontezumaMesa Verde National Park: Navajo Canyon: W of Mummey Lake.2347Phenology: flowering & fruiting.RMRM397051 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson2716Steve L. O'Kane Jr.1987515135U.S.A.ColoradoMoffatDinosaur National Forest: N of Bear Draw and Mantle Ranch Road.2012On sandy soil with Artemisia tridentata, Poa and Koeleria. Phenology: flowering & fruiting.RMRM577026 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson18490William A. Weber R. Wittmann1992510131U.S.A.ColoradoGarfieldDry Hollow Creek: S of Silt; 344 road just W of Salt Creek.Common in ditch. Phenology: flowering & fruiting.RM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson26373B. E. Nelson Russ Nelson1993625176U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Tunp Range: Gooseberry Spring and vicinity between Boulder and Rock Creek ridges, ca 25 air mi WNW of Kemmerer; ca 6 air mi NE of Sage Junction.-110.90388941.86416720182073Rimrock ridge and sagebrush slope behind it. Phenology: fruiting.RM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson32288Ronald L. Hartman Bruce Embury1992511132U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Tunp Range: ca 17 air mi W of Kemmerer.-110.90388941.84722219351951Breakes with sagebrush-grassland, scattered serviceberry and mountain mahogony; with barren shaley-clay and limestone outcrops. Phenology: flowering.RM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson32353Ronald L. Hartman Bruce Embury1992511132U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: 0.1-0.6 air mi S of Fontenelle Gap; ca 19 air mi W of Fontenelle Reservoir Dam.-110.44055642.08472223172378Rolling hills with sagebrush-grassland and scattered stands of Douglas fir, limber pine, and aspen; shale and clays and limestone. Phenology: flowering & fruiting.RM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson33515Ronald L. Hartman1992627179U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Commissary Ridge: ca 0.5 air mi SE of Kemmerer Reservoir along powerlines E of paved road; ca 12 air mi NW of Kemmerer.-110.63638941.93194421792256Rolling sagebrush-grasslands, southwest exposure with some aspen on northeast side of gravelly ridge, also along roadside. Phenology: fruiting.RM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson37505Ronald L. Hartman1993522142U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Tunp Range: Pine Creek, ca 6 air mi ENE of Cokeville.-110.84222242.10166720242195Limestone outcrop and derivatives. Cercocarpus ledifolius community. Phenology: flowering.RM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson37553Ronald L. Hartman1993522142U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Boulder Ridge, 0.5-1 mi NE of Sage Junction (junction U.S. Hwy 30 and Wyo Hwy 89).-110.97305641.83027819402060Sandy substrate with sagebrush slopes and cushion plant community on ridge. Phenology: flowering.RMRM675918 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson28583Ronald L. Hartman Stuart Markow199164155U.S.A.WyomingLincolnTarghee National Forest: Snake River Range: U.S. Hwy 26/89, 0.9 road mi ENE of Alpine Junction.-111.001743.176817221829Limestone outcrops and rock slides with Cercocarpus and Petrophytum, with scattered Juniperus, Pseudotsuga, Pinus flexilus, and Acer glabrum on the slopes and at base and adjacent roadside.RM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson28606Ronald L. Hartman Stuart Markow199164155U.S.A.IdahoBonnevilleTarghee National Forest: Snake River Range: Big Elk Creek trailhead adjacent to the YMCA Camp.-111.107243.333217681829Wooded slopes with Populus tremuloides, Picea pungens, Pseudotsuga, Prunus, Amelanchier, and Juniperus with grassy lower slopes dominated by Purshia and Balsamorhiza or Artemisia tridentata and Symphoricarpos with occasional limestone outcrop.RM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson28643Ronald L. Hartman Stuart Markow199164155U.S.A.IdahoBonnevilleTarghee National Forest: Big Hole Mountains: ca 5 air mi N of Swan Valley on Ida Hwy 31, 0.1 mi NE of Forest Service boundary.-111.339143.517117982012Limestone rimrock, aspen and lodgepole forests and grassy slopes and ridges with scattered Cercocarpus, Juniperus, Artemisia tridentata and Symphoricarpos.RMRM676724 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson28789Ronald L. Hartman Stuart Markow199166157U.S.A.WyomingTetonBridger-Teton National Forest: Snake River Range: southwest side of Munger Mountain, ca 11 mi S of Jackson.-110.783943.346918902195Limestone, shale, and sandstone outcrops and rock slides, open slopes with grass/forb mixtures, and Douglas fir and lodgepole pine forest.RM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson29927Ronald L. Hartman Rafael Molina1991720201U.S.A.IdahoMadisonTarghee National Forest: Big Hole Mountains: Spori Canyon, ca 9 air mi E of Heise.-111.514843.658519512134Calcareous outcrops on ridge, with scattered Juniperus, Pinus flexilis, and Pseudotsuga and canyon slopes and bottoms; ridge.RMRM676729 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson1216Stuart Markow1991622173U.S.A.WyomingLincolnBridger-Teton National Forest: East Slope Snake River Range: Munger Mountain, ca 4 air mi SE of Red Top Meadows.-110.786243.327918902195Mostly open slopes dominated by shrubs and forbs including Amelanchier, Symphoricarpos, Balsamorhiza, and bunchgrasses.RM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson1668Stuart Markow1991628179U.S.A.IdahoBonnevilleTarghee National Forest: West Slope Snake River Range: road leading from Pine Creek Pass to Fourth of July Peak, ca 6 air mi SW of Victor.-111.211443.571420732134Open coniferous forest dominated by Pseudotsuga and Pinus contorta, and open slopes dominated by Artemisia, Symphoricarpos, and Purshia.RM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson2081Stuart Markow199174185U.S.A.IdahoTetonTarghee National Forest: East Slope Big Hole Mountains: Superior Creek, ca 1.5 air mi SW of confluence with Horseshoe Creek; ca 11 air mi SW of Driggs.-111.312543.701920122378Forested slope, dominated by Pinus contorta, Abies lasiocarpa, and Pseudotsuga menziesii with some riparian.RM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson2772Stuart Markow1991712193U.S.A.IdahoTetonTarghee National Forest: East Slope Big Hole Mountains: trail from Rammel Hollow to Packsaddle Lake, ca 9 air mi W of Tetonia.-111.332743.788820732317Coniferous forest, dominated by Pinus contorta, Abies lasiocarpa, and Symphoricarpos, with many clearings dominated by forbs.RM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson405Stuart Markow1991611162U.S.A.IdahoBonnevilleTarghee National Forest: Snake River Range: U.S. Hwy 26, Blowout Canyon, ca 10 air mi NW of Alpine, Wyoming.-111.107243.28971768Forest with some conifers (Pinus, Picea, Pseudotsuga) and Populus and adjacent open slopes dominated by forbs and shrubs (Amelanchier, Symphoricarpos, Prunus).RM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson6930Stuart Markow199265157U.S.A.IdahoClarkTarghee National Forest: North Slope Western Centennial Mountains: ridge above Pleasant Valley Creek, between White Pine Canyon and Kite Canyon; ca 7 air mi NW of Spencer.-112.29144.424621032195Mostly Balsamorhiza, grasses, Artemisia, and scattered Pseudotsuga.RMRM676727 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson773Stuart Markow1991616167U.S.A.WyomingTetonTarghee National Forest: West Slope Teton Range: northernmost of two hairpin turns on road to Grand Targhee Ski area, 2.5 miles NE of Alta.-110.994143.777821952225Open area dominated by shrubs and forbs.RM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson7940Stuart Markow1992621173U.S.A.IdahoClarkTarghee National Forest: Beaverhead Range: Grouse Canyon, ca 23 air mi NW of Dubois.-112.685944.281519812042Coniferous forest dominated by Pseudotsuga menziesii.RM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson889Stuart Markow1991618169U.S.A.IdahoBonnevilleTarghee National Forest: Southwest Slope Big Hole Mountains: Dry Canyon, ca 8 air mi NW of Swan Valley.-111.399243.5461768Open canyon bottom bordered by coniferous forests dominated by Pseudotsuga menziesii.RMRM303387 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson4801N. Duane Atwood1973512132U.S.A.ArizonaCoconinoCa 1 mi E of Fredonia saw mill along the logging road.Red shale of Atriplex community. Phenology: flowering.RMRM667896 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson2070Beth Ward199675187U.S.A.WyomingSweetwaterSouth-central Wyoming: Rock Springs Uplift: slope off southern end of Little Mountain, drainage to Red Creek, ca 4 air mi NW of Richards Gap; ca 34 air mi SSW of Rock Springs.-109.283241.078424142548Drier slope. Phenology: fruiting.RMRM656045 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson25505Ronald L. Hartman1990613164U.S.A.WyomingTetonWyoming/Salt River Ranges: Wyoming Range: ca 1 air mi S of Hoback Junction on two track to radio receiver N of Palmer Creek Valley.-110.724743.315318292195Sagebrush slopes with islands of aspen and Douglas fir.RMRM658560 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson31927Ronald L. Hartman Bruce Embury199258129U.S.A.WyomingLincolnWyoming/Salt River Ranges: Gannett Hills: 1-2 air mi E of Idaho, ca 6 air mi SW of Afton.-111.003342.671119052134Sagebrush slopes and margins of Douglas fir forest. Phenology: flowering.RMRM658559 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson32024Ronald L. Hartman Bruce Embury199259130U.S.A.WyomingLincolnWyoming/Salt River Ranges: Salt River Range: "Star Hill" 1 air mi ENE of Afton center; north side of Swift Creek.-110.905642.7319512439Mostly herb community with scattered juniper, some patches of Acer grandidentatum and Douglas fir and area along road; south exposure. Phenology: flowering.RMRM658558 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson32288Ronald L. Hartman Bruce Embury1992511132U.S.A.WyomingLincolnWyoming/Salt River Ranges: Tunp Range: ca 17 air mi W of Kemmerer.-110.903941.842819351951Breakes with sagebrush-grassland, scattered serviceberry and mountain mahogony; with barren shaley-clay and limestone outcrops. Phenology: flowering.RMRM658557 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson32353Ronald L. Hartman Bruce Embury1992511132U.S.A.WyomingLincolnWyoming/Salt River Ranges: 0.1-0.6 air mi S of Fontenelle Gap; ca 19 air mi W of Fontenelle Reservoir Dam.-110.440642.093323172378Rolling hills with sagebrush-grassland and scattered stands of Douglas fir, limber pine, and aspen; shale and clays and limestone. Phenology: flowering & fruiting.RMRM658556 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson32804Ronald L. Hartman Bruce Embury1992621173U.S.A.WyomingLincolnWyoming/Salt River Ranges: Gannett Hills: along Second and Spring creeks; ca 10 air mi SSW of Afton.-111.023942.599220242195Streamside and west, generally open slopes with sagebrush-grasslands and scatterd Rocky Mountain juniper. Phenology: fruiting.RMRM658555 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson33515Ronald L. Hartman1992627179U.S.A.WyomingLincolnWyoming/Salt River Ranges: Commissary Ridge: 0.5 air mi SE of Kemmerer Reservoir along powerlines E of paved road; ca 12 air mi NW of Kemmerer.-110.636441.929421792256Rolling sagebrush-grasslands, southwest exposure with some aspen on northeast side of gravelly ridge, also along roadside. Phenology: fruiting.RMRM656969 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson26373B. E. Nelson Russ Nelson1993625176U.S.A.WyomingLincolnWyoming/Salt River Ranges: Tunp Range: Gooseberry Spring and vicinity between Boulder and Rock Creek ridges, ca 25 air mi WNW of Kemmerer; ca 6 air mi NE of Sage Junction.-110.903941.857220182073Rimrock ridge and sagebrush slope behind it. Phenology: fruiting.RMRM614369 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson37056Ronald L. Hartman1993516136U.S.A.WyomingSubletteUpper Green River Basin: Cretaceous Mountain/Hogsback Ridge area: 1.5-2 air mi W of Calpet on either side of Cedar Creek.-110.29542.282821642195Sandstone outcrops, sandy slopes, and stream bottom. Phenology: flowering.RMRM656970 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson37505Ronald L. Hartman1993522142U.S.A.WyomingLincolnWyoming/Salt River Ranges: Tunp Range: Pine Creek, ca 6 air mi ENE of Cokeville.-110.842242.1120242195Limestone outcrop and derivatives. Cercocarpus ledifolius community. Phenology: flowering.RMRM656971 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson37553Ronald L. Hartman1993522142U.S.A.WyomingLincoln[location and coordinates withheld]19402060Sandy substrate with sagebrush slopes and cushion plant community on ridge. Phenology: flowering.RMRM656972 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson42740Ronald L. Hartman1993728209U.S.A.WyomingLincolnWyoming/Salt River Ranges: Salt River Range: Tunp Range on ridge between Sawmill Creek and Kelly Creek, ca 15 air mi NNE of Cokeville.-110.782842.269725912606Open ridge with patches of conifers and aspen. Phenology: fruiting.RMRM656973 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson42868Ronald L. Hartman1993730211U.S.A.WyomingSubletteWyoming/Salt River Ranges: Salt River Range: South end of Deadline Ridge, ca 3 air mi NW of Viola.-110.397842.313622192733Rocky slopes and ridges. Phenology: fruiting.RMRM656974 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson43244Ronald L. Hartman199382214U.S.A.WyomingLincolnWyoming/Salt River Ranges: Tunp Range: 0.2-1 road mi N of Bridger-Teton National Forest's southern boundary, ca 9 air mi NE of Cokeville.-110.803342.166924932512Lodgepole pine and subalpine fir overstory with logged areas. Phenology: fruiting.RMRM656975 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson43535Ronald L. Hartman199383215U.S.A.WyomingLincolnWyoming/Salt River Ranges: Tunp Range: Northeast Rim of Ferney Gulch, ca 20 air mi WNE of Cokeville.-110.782942.356125002560Limestone outcrops and limey area. Phenology: fruiting.RMRM1009570 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson2904B. E. Nelson Ronald L. Hartman197965156U.S.A.WyomingLincolnAlong Hams Fork ca 5 air mi NNW of Kemmerer on Wyo Hwy 233.-110.566341.86752134Sagebrush slopes and draws. Phenology: flowering.RMRM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson70763Ronald L. Hartman Heather Bradtke200166157U.S.A.OregonGrantUmatilla National Forest and Vicinity: Case Ridge on Forest Road 3972.060, ca 2 air mi SE of Dale.-118.93066744.9537510911213Ponderosa pine and Douglas fir, logged, roadside, stream, slope, and crest. Phenology: flowering.RMRM524652 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson10282Keith H. Dueholm198074186U.S.A.WyomingSweetwaterGreen River Basin: Cedar Mountain, ca 11 air mi NNE of Burntfork.-109.952841.182439Pebble surface on summit, hard clay slopes, thickets of aspen and serviceberry in drainages and on lower slopes, hillsides with sagebrush, and benches with holding pond and several small springs; with sage. Phenology: flowering & fruiting.RMRM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson4525Heather Bradtke2002522142U.S.A.OregonGrantUmatilla National Forest and Vicinity: near Forest Road 22, ca 8 mi N and 5 mi W of Monument.-119.51591744.9373331000Under open juniper and ponderosa pine stand, Wyethia and Lupinus dominant in understory; slope 15-30. Phenology: flowering.RMRM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson5046Heather Bradtke200261152U.S.A.OregonUmatillaUmatilla National Forest and Vicinity: Gibbon Ridge, ca 16 mi S and 3 mi E of Weston.-118.36983345.5826391307Ridgetop with grass, Lomatium and Allium; soil shallow, pale, over basalt; slope 20; aspect southwest. Phenology: flowering.RMRM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson5342Heather Bradtke200269160U.S.A.OregonMorrowUmatilla National Forest and Vicinity: Big Rock Flat Airstrip, ca 15 mi N and 7 mi W of Monument.-119.55391745.025513101326Scab and sagebrush steppe with grasses under ponderosa pine stand in moderately deep soil over basalt; slope: 0-5; aspect: none. Phenology: flowering.RMRM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson5811Heather Bradtke2002615166U.S.A.OregonWheelerUmatilla National Forest and Vicinity: Mahogany Butte on Forest Road 400, ca 8 mi N and 4 mi E of Spray.-119.70686144.9434728531158In ravine under Douglas fir in fine, deep soil; slope 10-15; aspect south. Phenology: flowering.RMRM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson5834Heather Bradtke2002615166U.S.A.OregonMorrowUmatilla National Forest and Vicinity: off Forest roads 100 and 112, ca 21 mi S and 8 mi E of Heppner.-119.38777845.03944412501298Open area with ponderosa pine, juniper and Artemisia in shallow, chocolate brown soil over basalt; slope 0-5; aspect south. Phenology: flowering.RMRM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson5936Heather Bradtke2002617168U.S.A.OregonMorrowUmatilla National Forest and Vicinity: Arbuckle Mountain, ca 4 mi N and 16 mi W of Ukiah.-119.26472245.18751676Open ridgetop with copper, rocky soil or rock outcrop; slope 0-10; aspect ridgetop and west. Phenology: flowering.RMRM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson6184Heather Bradtke2002619170U.S.A.OregonWheelerUmatilla National Forest and Vicinity: Forest Road 2141 and Forest Road 20, ca 9 mi N and 1 mi W of Spray.-119.81472244.96944413471408Under Douglas fir and ponderosa pine in spring and rock outcrop; slope 5-10; aspect south. Phenology: flowering.RMRM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson6367Heather Bradtke2002621172U.S.A.OregonGrantUmatilla National Forest and Vicinity: Eagle Rock and China Cap on Forest Road 2128, ca 8 mi N and 7 mi W of Monument.-119.57027844.9255568841134Douglas fir and ponderosa pine in ravine with fine, deep, chocolate brown soil; slope 0-15; aspect southwest. Phenology: flowering.RMRM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson6398Heather Bradtke2002621172U.S.A.OregonMorrowUmatilla National Forest and Vicinity: Forest Road 2106 and 40, ca 17 mi W and 5 mi S of Ukiah.-119.28277845.0555561043Lodgepole pine, ponderosa pine, and Douglas fir overstory with Vaccinium and Lupinus understory in fine, deep, chocolate brown soil; slope 0-5; aspect none. Phenology: flowering.RMRM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson7932Heather Bradtke200279190U.S.A.OregonGrantUmatilla National Forest and Vicinity: Vinegar Hill to Psyche Butte off Forest Road 2010; ca 7 mi E and 7 mi S of Granite.-118.56333344.71138922252408Open in fine, moderately deep soil; slope 10-20; aspect south. Phenology: flowering.RMRM588302 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson8110Walter Fertig1991618169U.S.A.WyomingSubletteWest Slope Wind River Range: Pole Creek drainage and adjacent ridges, between Fayette Lake and Half Moon Lake, ca 9 air mi NE of Pinedale.-109.691142.945623172743Open canopy granitic outcrops NW of Fayette Lake. Phenology: flowering & fruiting.RMRM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson9338Heather Bradtke2002724205U.S.A.WashingtonColumbiaUmatilla National Forest and Vicinity: Wenaha-Tucannon Wilderness: Horse Ridge on Mt. Misery Trail, ca 1 mi N and 23 mi W of Anatone.-117.63138946.15944417371798Meadow. Phenology: flowering.RMRM644316 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson34728B. E. Nelson Tom Cramer1995524144U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: in Christy Canyon in Boundary Hills W of the Bear River Valley, ca 7.5 air mi SSW of Cokeville; ca 28 air mi WNW of Kemmerer.-111.014641.985919812091Sagebrush-grassland with scattered meadows in the canyon bottom. Phenology: flowering.RMRM644315 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson36457B. E. Nelson C. H. Refsdal199578189U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Snow Hollow, ca 1 mi E of Boundary Ridge, Idaho, ca 6 air mi SW of Cokeville; ca 30.5 air mi NW of Kemmerer.-111.03442.03121702274Aspen-mountain shrub grove in a saddle of the ridge. Phenology: flowering.RMRM644317 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson6036Thomas Cramer Jane T. and Paul C. Kellett1995614165U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: north end of Sublette Range, ca 18 air mi N of Cokeville.-111.023142.386719512378Steep gravel and rock hillside with scattered sagebrush, Amelanchier, and Cercocarpus. Phenology: flowering.RMUSFS865692 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson612bEmily Elliott2007531151U.S.A.MontanaStillwaterBeartooth Mountains: Custer National Forest: along West Rosebud Creek, ca 6 air mi SW of forest boundary, ca 24 air mi WNW of Red Lodge.-109.730145.248119752000Open slopes with scattered mixed conifer forests. Phenology: flowering.RMRM869879 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson1350Emily Elliott Brian Elliott200769160U.S.A.MontanaParkGallatin Mountains: Gallatin National Forest: along Forest Road 993, ca 37 air mi SW of Livingston.-110.996345.223120482231Open meadows dominated by mixed forbs, into steep slopes and conglomerate rock outcrops. Phenology: flowering.RMRM905432 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson38177B. E. Nelson Ronald L. Hartman1996612164U.S.A.WyomingParkBeartooth Mountains: between Line Creek and Montana at the foot of Beartooth Plateau, ca 9.5-10.5 air mi NW of Clark; ca 35.5-36 air mi NNW of Cody-109.279545.003117982103Stony slopes and ridges below redbeds with scattered limber pine. Phenology: flowering.RMRM869881 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson71591bB. E. Nelson2007531151U.S.A.MontanaSweet GrassBeartooth Mountains: Gallatin National Forest: at forest boundary on Forest Road 485 ca 3.5 air mi SE of Black Butte, ca 12.5 air mi S of Big Timber.-109.931645.651216461768Recently burned (2006) grassland with patches of Douglas fir or ponderosa pine. Phenology: flowering.RMRM939822 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson4595Emily Elliott2008614166U.S.A.MontanaCarbonAlong Mont Hwy 78, ca 1.5 mi E of intersection between Mont Hwy 78 and Lower Luther Road, ca 10 air mi NW of Red Lodge.-109.36145.30241524Along road cut, dominated by introduced grasses and bare, steep slopes. Phenology: flowering.RMRM869940 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson5228Emily Elliott Brian Elliott2008626178U.S.A.MontanaParkGallatin Range: Gallatin National Forest: along North Dry Creek Road from trailhead, ca 15 air mi SW of Livingston.-110.756445.4881829Moist forest dominated by Pseudotsuga menziesii and open sagebrush meadows. Phenology: flowering & fruiting.RMUSFS443148 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. WatsonJES325Jack E. Schmautz1959616167U.S.A.MontanaPowellDeer Lodge National Forest: Modesty Creek.198120% south slope; black, sandy loam from till; fescue grassland with Festuca idahoensis, Festuca scabrella, Koeleria, Stipa columbiana. Gland distinct and not obcordate. Phenology: flowering.RMUSFS443147 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson8Warren Pavlat1959617168U.S.A.MontanaRavalliBitterroot National Forest: Spring Gulch.1371Sandy loam and clay soil; 10% west slope; with Poa, fescue, Koeleria, Carex, Yarrow, Balsamroot, Arnica. Phenology: flowering.RMUSFS443146 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson39S. A. Wallace191669161U.S.A.MontanaSandersCabinet National Forest: Clarks Fork Valley.701All slopes; dry soil. Widely distributed; rare. Phenology: flowering.RMUSFS443145 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson31Earl V. Storm1918610161U.S.A.MontanaLewis and Clark National Forest: Willow Creek Ranger Station pasture.15541676East slope; dry gravel soil; grassland with Festuca ovina, Agropyron sp., others. Sparse. Phenology: flowering.RMUSFS443144 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson9Ben P. Martin192379190U.S.A.MontanaMadison National Forest: north side Poison Creek.228615% southwest slope; deep clay loam soil; with grass and weeds. Scattering. Phenology: flowering.RMRM869880 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson13786Brian Elliott2008622174U.S.A.MontanaParkAbsaroka Range: Gallatin National Forest: W of Main Boulder Ranger Station, ca 25.5 air mi SW of Big Timber.-110.224345.524516151676On south- and east-facing slopes, mixed forest with limber pine, aspen, Douglas fir, and open meadows. Phenology: flowering & fruiting.RMUSFS Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson1230Emma E. Freeland Justine Modica2012622174U.S.A.MontanaMadisonMadison Range: Mill Creek, ca 2-3 air mi NW of Lake Cameron, ca 11 air mi SE of Ennis.-111.589345.221319292021Edge of a sagebrush grassland and a Douglas fir forest. Phenology: flowering.RMRM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson7585Lori E. Brummer2012515136U.S.A.ColoradoDeltaGrand Mesa National Forest: Alkali Basin and surrounding hillsides off of Alkali Basin Road, ca 9 air mi NNW of Delta.-108.142438.875624572560Mountain shrub community with oak brush. Phenology: flowering.RMRM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson8048Lori E. Brummer2012524145U.S.A.ColoradoMesaUncompahgre Plateau: Uncompahgre National Forest: Gill Creek Divide, top of Wildcat or Forest Trail 640 to Rocky Pitch Gulch and surrounding area, ca 18.5 air mi SW of Whitewater.-108.650238.77425302560Sandstone mesa top with ponderosa pine and scattered oak and sagebrush. Phenology: flowering & fruiting.RMRM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson884Joshua J. Irwin2010612163U.S.A.IdahoButteChallis National Forest: Lost River Range: foothills E of Jumpoff Canyon near Point 6394, 5.2 air mi WNW of Howe.-113.1040143.805531893Well developed soil in mesic shrub-steppe vegetation; 12° slope, NNW aspect; limestone geology. 26-75 individuals apparent. Phenology: flowering.RMRM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson1007Joshua J. Irwin2010613164U.S.A.IdahoCusterBig Lost River Valley: north end of Leslie Butte, 8.2 air mi ESE of Mackay.-113.4721543.852841943Well developed soil in mesic shrub-steppe vegetation; 13° slope, NE aspect; silty, sandy limestone geology. 26-75 individuals apparent. Phenology: flowering.RMRM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson91207Ronald L. Hartman Emma E. Stewart201169160U.S.A.IdahoButteAppendicitis Hill, above Rocky Canyon from near the entrance NW ca 0.5 mi, ca 2.5 air mi WSW of Moore; ca 7.8-8.5 air mi NW of Arco.-113.408943.718517462073Limestone outcrops with Cercocarpus ledifolius, Petrophyton caespitosum, and Juniperus. Phenology: fruiting.RMRM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson5290Emma E. Freeland2013611162U.S.A.MontanaBeaverheadCa 3 air mi WNW of Monida, ca 16 air mi E of Garfield Mountain, ca 1 air mi N of I-15.-112.372344.585520732128Sagebrush grasslands. Phenology: flowering.RMRM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson6048bEmma E. Freeland2013624175U.S.A.MontanaBeaverheadCentennial Valley: Sand Creek, ca 4 air mi N of Idaho, ca 12 air mi S of Antone Peak, at junction of County Road 509 and BLM Road 1805.-112.144744.59712042Sagebrush grasslands on flat ground. Phenology: flowering.RMRM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson435Lori E. Brummer2010611162U.S.A.ColoradoMesaUncompahgre Plateau: Uncompahgre National Forest: Rocky Pitch Gulch, off Divide Road, 2 road mi SW of Forest boundary, 8.3 road mi SSW of Colo Hwy 141, ca 30 air mi E of Delta.-108.620138.758824752487Ponderosa pine with open areas on sandstone pavement. Phenology: flowering.RMRM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson3141Lori E. Brummer2011527147U.S.A.ColoradoMesaAtwell Gulch area off of V Road, ca 6 road mi WNW of Colo Hwy 330, ca 27 air mi NE of Grand Junction.-108.100339.25118291878Gulch and surrounding hills with scattered pinyon/juniper. Phenology: flowering.RMRM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson3177Lori E. Brummer2011527147U.S.A.ColoradoMesaGrand Mesa: Crystal Mountain Road E of Mesa, ca 20.5 air mi ENE of Grand Junction.-108.197239.162720002048Pinyon/juniper forest on basalt boulder topped mesa. Phenology: flowering.RMRM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson3494Lori E. Brummer201162153U.S.A.ColoradoMontroseGrizzly Ridge: Poison Spring Gulch area, ca 25.5 air mi SE of Delta.-107.633738.61842371Sagebrush shrubland with serviceberry and oak. Phenology: flowering.RMRM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson4964Joshua J. Irwin2011612163U.S.AIdahoButteChallis National Forest: Lost River Range: Left Fork Eightmile Canyon, 11.9 air mi ENE of Arco.-113.0791243.698221828In mesic soil within shrub-steppe vegetation, 33 degree slope, NE aspect, limestone geology. Phenology: flowering.RMRM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson5333Joshua J. Irwin Craig Scott2011622173U.S.AIdahoCusterChallis National Forest: White Knob Mountains: first draw W of the confluence of Flower Garden and Cherry Creek, 12.2 air mi S of Mackay.-113.6615443.741891963In mesic coarse textured soil within shrub-steppe vegetation, 6 degree slope, S aspect, alluvial geology. Phenology: flowering.RMRM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson5789Joshua J. Irwin201177188U.S.AIdahoBlaineChallis National Forest: Pioneer Mountains: ridgetop dividing Fish and Leadbelt creeks, 20.9 air mi WSW of Arco.-113.7101743.585152292In xeric soil within shrub-steppe vegetation, 13 degree slope, ESE aspect, trachyandesite geology. Phenology: flowering & fruiting.RMRM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson4589Georgia G. Thomas2014726207U.S.A.IdahoIdahoNez Perce National Forest: Forest Road 319 to Big Fog Saddle, ca 13 mi until the end of road, ca 23 air mi NNE of Elk City.-115.204546.11431805Wet meadow. Phenology: flowering & fruiting.RMRM663218 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson45222Ronald L. Hartman Tom Cramer and Charmaine Refsdal1994524144U.S.A.WyomingSweetwaterBasins and Mountains of Southwest Wyoming: north end of Black Mountain and Pine Spring area, ca 26 air mi S of Green River.-109.76141.194720732408Sagebrush slopes, cushion communities, conglomerate rim rock, wind swept mesa top, and spring area. Phenology: flowering.RM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson3611C. H. Refsdal S. Goodrich199565156U.S.A.UtahDaggettSouthwestern Wyoming and Adjacent Utah: Flaming Gorge National Recreation Area: ca 4 air mi SE of Manila.-109.672540.937818532146Red sandstone soils, Navajo Formation, hill top, juniper woodlands. Phenology: flowering & fruiting.RM Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson3716C. H. Refsdal S. Goodrich199567158U.S.A.UtahDaggettSouthwestern Wyoming and Adjacent Utah: Clay Basin: Pigeon Basin, ca 4.7 air mi NNE of Dutch John; 4 mi E on Browns Park Road from Wyo Hwy 191S on north side of road.-109.347540.995820602085White chalky bluffs, sandy soils. Phenology: flowering & fruiting.RMRM637174 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson4028C. H. Refsdal1995614165U.S.A.WyomingUintaBasins and Mountains of Southwest Wyoming: ca 11 air mi SE of Lyman; 15.6 mi W on BLM Road 4315 (Burnt Fork Road).-110.059241.238320602079Dry drainage bottom, clay soils with sand, Atriplex. Phenology: flowering & fruiting.RMRM637173 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson4146C. H. Refsdal B. E. Nelson1995618169U.S.A.WyomingUintaBasins and Mountains of Southwest Wyoming: Leavitt Creek, along the south end of Cottonwood Bench, ca 7 air mi ESE of Mountain View; ca 39.5 air mi E of Evanston.-110.209141.235720422091Sand piles/mounds, highly erosive, sandy clay soils. Phenology: flowering & fruiting.RMRM637172 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson4296C. H. Refsdal1995622173U.S.A.WyomingUinta[location and coordinates withheld]21152134West aspect, semi-barren badlands; gravelly clay soils with some sandy areas. Phenology: flowering & fruiting.RMRM637171 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson4360C. H. Refsdal Larry Refsdal1995624175U.S.A.WyomingUintaBasins and Mountains of Southwest Wyoming: ca 13 air mi E of Evanston on north side of dirt road.-110.70741.264622252292Scattered junipers, steep slopes with red clay soils and sandstone outcropping; some scattered limestone with sandy soils. Phenology: flowering & fruiting.RMRM637170 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson4585C. H. Refsdal1995628179U.S.A.WyomingUintaBasins and Mountains of Southwest Wyoming: ca 9 air mi SE of Evanston.-110.823641.176921732317Limestone mountain, sagebrush, scattered junipers. Phenology: flowering & fruiting.RMRM637169 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson4707C. H. Refsdal1995630181U.S.A.WyomingLincolnBasins and Mountains of Southwest Wyoming: ca 10 air mi ENE of Opal.-110.268141.915820422045Gravelly clay soils, semi-barren sagebrush slopes, north aspect and ridgetop, some sandy bottoms. Phenology: flowering & fruiting.RMRM637168 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson4763C. H. Refsdal Larry Refsdal199571182U.S.A.WyomingLincolnBasins and Mountains of Southwest Wyoming: ca 4.5 air mi SW of Opal; 4.7 mi S on Wagon Wheel Road off of U.S. Hwy 30.-110.374741.714420362048Gray green clay soils, west aspect, ridgetop and semi-barren sagebrush slopes. Phenology: flowering & fruiting.RMRM637167 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson5183C. H. Refsdal B. E. Nelson1995710191U.S.A.WyomingLincolnBasins and Mountains of Southwest Wyoming: west end of Fossil Ridge, ca 16 air mi W of Kemmerer; 7.3 mi SW on Northwest Pipeline access road.-110.837541.767522562365Seeps, meadow. Phenology: flowering & fruiting.RMRM637193 Zigadenus paniculatusphysical specimenMelanthiaceaeZigadenuspaniculatus(Nutt.) S. Watson5433C. H. Refsdal1995713194U.S.A.WyomingUintaNorth Slope Uinta Mountains: Wasatch National Forest: ca 16 air mi SW of Mountain View.-110.477241.048125732591Meadow, creekside. Phenology: flowering & fruiting.36003,1,0true