: 1.21 $2024-03-29T15:37:48-7:0044.223.94.103searchRMRM Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson40367B. E. Nelson Amy J. Roderick1997618169U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: west end of Fort Steele Breaks, W of the North Platte River, ca 6.5 air mi N of Sinclair; ca 10.5 air mi NE of Rawlins.-107.070541.878519812012Rough breaks of sandstone and mudstone with intervening draws of sand to clay dominated by sagebrush with hopsage, shadscale, Gardners saltbush, and spiny horsebrush. Phenology: flowering.RMRM Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson40520B. E. Nelson1997621172U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: W of Seminoe Reservoir in Seminoe State Park, ca 26 air mi NNE of Sinclair; ca 29 air mi NE of Rawlins.-106.890242.12292000Slopes with scattered grasses and some sagebrush. Phenology: flowering.RMRM719734 Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson582Kevin J. Taylor1997526146U.S.A.ColoradoDeltaNorthern Gunnison Basin: ca 4 air mi NNE of Crawford.-107.563938.763619812286Pinyon and juniper. Phenology: flowering.RMRM719733 Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson56234Ronald L. Hartman Kevin J. Taylor1997516136U.S.A.ColoradoDeltaNorthern Gunnison Basin: Elephant Hill, west portion, ca 2.5 air mi ESE of Paonia.-107.545338.851617742048Squaw-apple, serviceberry, mountain mahogany, and juniper zone below and sparsely vegetated shale slopes above with some pinyon-juniper. Phenology: flowering.RMRM719732 Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson56317Ronald L. Hartman Kevin J. Taylor1997517137U.S.A.ColoradoDeltaNorthern Gunnison Basin: Jumbo Mountain, ca 4 air mi ENE of Paonia.-107.526638.88118292225Squaw-apple and serviceberry zone and pinyon-juniper slopes above with sandstone and shales. Phenology: flowering.RM Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson741Margarette J. Lyon199359129U.S.A.ColoradoMontroseSan Miguel and lower Dolores River Drainages: Uncompahgre Plateau: Atkinson Creek, 1.5 mi above confluence with San Miguel River, 2 air mi NE of Uravan.-108.731338.40171646Open grassy mesa on sandy, sometimes seleniferous soils, with Astragalus and Allium. Phenology: flowering.RM Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson2684Margarette J. Lyon199456126U.S.A.UtahGrandSan Miguel and Lower Dolores River Drainages: Dolores River Drainage: Dewey: confluence of Dolores and Colorado Rivers.-109.287138.81931250Slopes along river; red sandy soils with Atriplex and cheat grass. Phenology: flowering.RM Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson2976Margarette J. Lyon1994511131U.S.A.ColoradoMesaSan Miguel and Lower Dolores River Drainages: benches above Dolores River.-109.024938.73311402Benches above river with Sarcobatus, Atriplex, and Coleogyne. Phenology: flowering.RM Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson3386Margarette J. Lyon1994520140U.S.A.ColoradoMontroseSan Miguel and Lower Dolores River Drainages: Sawtooth Ridge, ca 3.5 air mi W of Naturita.-108.63938.22631829Ridgetop with pinyon, juniper, Artemisia nova, Hymenoxys, and Stenotus. Phenology: flowering.RM Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson3806Margarette J. Lyon199463154U.S.A.ColoradoMesaSan Miguel and Lower Dolores River Drainages: Casto Draw: ca 1 mi from Colo Hwy 141.-108.912538.71851603Clay and granite gravel slopes with Juniperus and Coleogyne. Phenology: flowering.RMRM Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson2301Amy J. Roderick1997714195U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Kindt Reservioir E of Wyo Hwy 71, ca 14.7 air mi SE of Rawlins; ca 13 air mi S of Sinclair.-107.080241.59162079Sandy knoll sparsely vegetated with sagebrush. Phenology: fruiting.RM Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson7642Margarette J. Lyon1994820232U.S.A.ColoradoMesaSan Miguel and Lower Dolores River Drainages: Unaweep Canyon along West Creek.-108.762738.74772134Riparian area with Acer negundo, Populus, Salix exigua, Eleocharis, and Equisetum. Phenology: fruiting.RMRM706778 Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson5147Lynn Marie Moore199566157U.S.A.ColoradoSan MiguelUpper Dolores River Drainage and Adjacent Areas: ca 15 air mi N of Dove Creek in Disappointment Valley, County Road K20.-108.764237.97341786Artemisia, Stanleya, and Astragalus with selenium odor, in gypsum soil, west-facing. Phenology: flowering.RMRM215428 Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson4861C. L. Porter1949529149U.S.A.WyomingCarbon16 mi N of Rawlins near south edge of Separation Flats.-107.359441.98732073Sandy soil; Chugwater formation. Ca 13 mi N of Rawlins. Phenology: flowering.RMRM215399 Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson4941C. L. Porter194975186U.S.A.WyomingCarbon13 mi N of Rawlins.-107.34741.9592073Chugwater formation. Phenology: flowering.RMRM222645 Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson5777C. L. Porter R. C. Rollins1951726207U.S.A.WyomingCarbon13 mi N of Rawlins, near the south edge of Separation Flats.-107.34741.9591951On the Satanka Formation. Phenology: fruiting.RMRM335082 Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson392Ann Aldrich1979710191U.S.A.WyomingSweetwaterE of Little Mountain; ca 35 air mi S of Rock Springs.-109.167841.0932085Sandy soil in a juniper woodland, growing alone on an outwash. Phenology: fruiting.RMRM10543 Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson3132Aven Nelson189765156U.S.A.WyomingCarbonFort Steele.-106.954141.776619812012Phenology: flowering.RMRM162564 Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson3132Aven Nelson189765156U.S.A.WyomingCarbonFort Steele.-106.954141.776619812012Phenology: flowering.RMRM29115 Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson7238Aven Nelson1900616167U.S.A.WyomingCarbonFort Steele.*-106.954141.776619812012On the clay benches. Phenology: flowering.RMWYAC Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watsons.n.C. F. Wilkie1963620171U.S.A.WyomingCarbon17 mi S of Creston Junction at Statton Headquarters.-107.768541.49022103Phenology: flowering.RMRM182623 Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson1675Reed C. Rollins1937611162U.S.A.WyomingUintaNear Blacks Fork River, 16 mi SE of Lyman.-110.496441.163623172347Protected hillside in sandy soil. Phenology: flowering.RMRM288640 Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson1324Robert D. Dorn197173184U.S.A.WyomingSweetwaterCa 5 mi N of McKinnon.-109.910941.08722134Juniper associated with Artemisia; rare. Phenology: flowering.RMRM353679 Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson5028Robert W. Lichvar1982615166U.S.A.WyomingLincolnFossil Butte National Monument.-110.477241.2792225Clay slope with Penstemon and Astragalus. Phenology: buds.RMRM745211 Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson26039Sherel Goodrich1999623174U.S.A.WyomingSweetwaterFlaming Gorge Nat'l Recreation Area; Green River Basin.1853Eroding slopes of Green River Formation at contact with a gravel pediment; desert shrub community. Phenology: fruiting.RMRM601856 Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson14893Walter Fertig1994621172U.S.A.WyomingSweetwaterRock Springs Uplift: east slope of White Mountain, 0.5-1.5 mi N of U.S. Hwy 191, ca 10 air mi NNW of Rock Springs.-109.333841.747920732134Barren gray-white shale ridges and low hills; soils fine-textured with thin layer of broken shale flakes; with Oryzopsis hymenoides and Atriplex gardneri. Phenology: flowering.RMRM633181 Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson18178Walter Fertig1998613164U.S.A.WyomingSweetwaterGreen River Basin: saddle between South Chimney Rock and Point 6992 to the northeast, on east side of Flaming Gorge ca 1-1.2 mi NE of the Firehole Canyon Campground.-109.41741.352520362042Whitish shale barren flats of the Green River Formation on summit and southeast-facing upper slopes of saddle; bare gravel cover ca 75-80%; with patches of Artemisia nova, Tetradymia canescens, and occasional Chrysothamnus viscidiflorus. Phenology: flowering.RMRM288640 Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson1324Robert D. Dorn197173184U.S.A.WyomingSweetwaterCa 5 mi N of McKinnon.-109.913541.0932134Juniper associated with Artemisia; rare. Phenology: flowering.RMRM523655 Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson11409Keith H. Dueholm1981612163U.S.A.WyomingUintaGreen River Basin: Sage Creek Mountain; ca 12 air mi SE of Mountain View.-110.171941.17812195Sandy slopes with Utah juniper, clay slide slopes; sandy ridgetops with sagebrush; sandy slopes. Phenology: flowering.RMRM523656 Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson11503Keith H. Dueholm1981614165U.S.A.WyomingSweetwater[location and coordinates withheld]20122225Sandstone ridges with juniper, loose sand, sandy or shaley slopes below caprock of higher level escarpment; ridge. Phenology: flowering.RMRM338580 Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson8962Ronald L. Hartman Janice C. Coffey1979614165U.S.A.WyomingCarbon3 air mi SE of Dixon.-107.506141.09752012Barren hills. Phenology: flowering.RMUSFS Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson78931B. E. Nelson Lori E. Brummer, Michael K. Kirkpatrick, Josh Irwin, Ronald L. Hartman201051121U.S.A.ColoradoMesaColorado River Valley: just SW of Samson Mesa in Smith Gulch, ca 3.5 air mi ENE of De Beque.-108.15239.351715391658Slopes of a draw, clay and sandy slope with junipers below sandstone outcrops and ridgetop. Phenology: flowering.RMUSFS Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson79119B. E. Nelson Lori E. Brummer201053123U.S.A.ColoradoMesaBattlement Mesa: west end of the mesa below V or Sunnyside Road, ca 1.5 air mi NNW of Horsethief Mountain, ca 4 air mi SE of De Beque.-108.149739.298617191743Hill of Wasatch Formation with hard clay cap. Phenology: flowering.RMUSFS Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson34Michael K. Kirkpatrick B. E. Nelson201057127U.S.A.ColoradoGarfieldColorado River Valley: S of the Colorado River between Divide Creek and Garfield Creek, ca 4 air mi E of Silt.-107.586139.548516761768Moderate north- and west-facing slopes of pinyon-juniper woodland and sparsely vegetated clay soils. Phenology: flowering.RMUSFS Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson311Michael K. Kirkpatrick2010516136U.S.A.ColoradoMesaWhite River National Forest: southwestern corner of the Forest between Little Horsethief Creek and Sunnyside Reservoir, bordering BLM lands to the W, ca 4-5 air mi SSE of De Beque at the intersection of I-70 and De Beque Cutoff Road.-108.157839.278417982134Adobe ravines of gray, chocolate brown, and light-colored clays, dominated by greasewood and saltbrush. Phenology: flowering.RMUSFS898388 Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson487Michael K. Kirkpatrick2010523143U.S.A.ColoradoMesaBetween Smith Creek and Alkali Creek, S of Samson Mesa, ca 6 air mi ESE of De Beque.-108.123239.3217191780Adobe hills and slopes with sagebrush, greasewood and scattered juniper. Phenology: flowering.RMUSFS Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson647Michael K. Kirkpatrick2010527147U.S.A.ColoradoMesaBlack Mountain, W of the De Beque Cutoff Road, ca 8-9 air mi SSE of De Beque.-108.158839.225716702012Juniper woodland with scattered sagebrush on eastern flanks of mountain below sandstone and shale outcrops. Phenology: flowering.RMRM Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson89401Ronald L. Hartman Michael K. Kirkpatrick, Josh Irwin, John G. Proctor201053123U.S.A.ColoradoMesaBattlement Mesa: White River National Forest: west end of the mesa, ca 1.5 air mi NW of Horsethief Mountain.-108.13839.304317391804Pinyon woodlands. Phenology: flowering.RMRM Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson5172Michael K. Kirkpatrick2011526146U.S.A.ColoradoMesaBattlement Mesa: creek below Bull Basin from waterfall to confluence with Little Alkali Creek, ca 2 air mi NW of Housetop Mountain and ca 7 air mi SSW of Parachute.-108.079539.34517071890South-facing, sparsely vegetated clay slopes and badlands. Phenology: flowering.RMRM Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson5260Michael K. Kirkpatrick2011529149U.S.A.ColoradoMesaBattlement Mesa: hills and slopes N of Pete and Bill Creek and S of High Mesa, ca 5 air mi N of Horse Mountain and ca 4 air mi S of Parachute.-108.030739.392218291951Adobe hills and slopes below bluffs. Phenology: flowering.RMRM Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson5317Michael K. Kirkpatrick2011530150U.S.A.ColoradoMesaColorado River Valley: canyon SE of De Beque Reservoir, ca 1 air mi NNE of De Beque off of the W.50 Road.-108.21339.341715701646Adobe hills and slopes with sparse vegetation cover. Phenology: flowering.RMRM Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson5462Michael K. Kirkpatrick201161152U.S.A.ColoradoGarfieldColorado River Valley: W of the mouth of Smith Gulch, N of I-70 along a frontage road, ca 5 air mi SW of Parachute.-108.137339.398616151646Shrink-swell clay slopes dominated by Atriplex, Sarcobatus, and Stanleya. Phenology: flowering.RMRM Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson5520Michael K. Kirkpatrick201162153U.S.A.ColoradoMesaBattlement Mesa: White River National Forest: Little Alkali Creek canyon upstream of confluence with creek leading to Bull Basin, ca 7 air mi E of De Beque.-108.079639.332718291951Sandy slopes in canyon with juniper, mountain shrubs, oak, and ephedra. Phenology: flowering.RMRM Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson7490Lori E. Brummer2012513134U.S.A.ColoradoMontroseUncompahgre Basin: adobe hills N of Cedar Creek off Kinnikin Road, ca 7.5 air mi SE of Montrose.-107.7595638.4164819572073Bare adobe hillside. Phenology: flowering.RMRM Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson8133Lori E. Brummer2012529150U.S.A.ColoradoMesaGrand Mesa National Forest: Horsethief Mountain, southwest slopes near Shire Gulch, off of V or Sunnyside Road, ca 27 air mi NE of Grand Junction.-108.1396339.2582418411951Sparse pinyon/juniper with barren clay slope. Phenology: fruiting.RMUSFS Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson89401Ronald L. Hartman Michael K. Kirkpatrick, Josh Irwin, John G. Proctor201053123U.S.A.ColoradoMesaBattlement Mesa: White River National Forest: west end of the mesa, ca 1.5 air mi NW of Horsethief Mountain.-108.13839.304317391804Pinyon woodlands. Phenology: flowering.RMRM Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson79244B. E. Nelson201055125U.S.A.ColoradoDeltaUpper Wells Gulch and slopes and ridges below Grand Mesa, ca 11.5-12 air mi NW of Delta.-108.226538.8518292164Juniper-lined dry wash with basalt rocks and boulders. Phenology: flowering.RMRM Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson79308B. E. Nelson201059129U.S.A.ColoradoDeltaUncompahgre Plateau: Sawmill Mesa, along and above Club Gulch off of Sawmill Mesa Road, ca 9 air mi WSW of Delta.-108.217438.682716921731Dry wash with sand, silt, and mudstone slopes and ledges, with sagebrush and scattered juniper. Phenology: flowering.RMRM Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson79435B. E. Nelson Lori E. Brummer201063154U.S.A.ColoradoMontroseGunnison Gorge National Conservation Area: in the Gunnison Gorge along the Chukar Road through the Gunnison Gorge Wilderness, ca 8 air mi E of Olathe.-107.838638.60021920Pinyon/juniper in a broad sandstone canyon. Phenology: flowering.RMRM Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson71Lori E. Brummer B. E. Nelson201063154U.S.A.ColoradoMontroseGunnison Gorge National Conservation Area: Eagle Valley Trailhead in Adobe Hills about 5.5 air mi E of Olathe.-107.884338.604217561774Adobe hills. Phenology: flowering.RMRM Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson490Lori E. Brummer2010611162U.S.A.ColoradoMesaDominguez Canyon Wilderness Study Area: Cactus Park Trail, 4.4 road mi SE of Colo Hwy 141, ca 22.5 air mi WNW of Delta.-108.452838.826917071951Pinyon/juniper in sandstone canyon. Phenology: flowering.RMRM Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson2528Lori E. Brummer2011514134U.S.A.ColoradoDeltaBLM Lands N of Adobe Buttes, NW of Eckert, ca 28.5 air mi NNW of Montrose.-108.003738.86916891731Adobe hills and mesa top. Phenology: flowering.RMRM Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson2617Lori E. Brummer2011516136U.S.A.ColoradoDeltaGunnison Gorge National Conservation Area: Pleasure Park, hillsides and mesa top on north side of Pleasure Park Road, ca 13 mi ENE of Delta.-107.832238.791115911634Desert grasslands on sandstone mesa on top of adobe hills. Phenology: flowering.RMRM Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson2672Lori E. Brummer2011517137U.S.A.ColoradoDeltaUncompahgre Plateau: Escalante Canyon, McCarthy Trail, ca 11.5 air mi W of Delta.-108.267438.73815091859Juniper grasslands on clay hillsides with sandstone mesa tops. Phenology: flowering.RMRM Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson3223Lori E. Brummer2011527147U.S.A.ColoradoMesaPlateau Valley: lower north slopes of Indian Peak, ca 25 air mi NE of Grand Junction.-108.128439.207215971719Scattered juniper and desert grassland on clay hills with sandstone outcrops. Phenology: flowering.RMRM Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson3402Lori E. Brummer2011531151U.S.A.ColoradoMontroseUncompahgre Basin: Gunnison Gorge National Conservation Area: ridge along Bobcat Road, ca 6 air mi ENE of Olathe.-107.878938.631617891835Desert grassland with scattered pinyon/juniper on shale hillsides with sandstone outcrops. Phenology: flowering.RMRM Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson3543Lori E. Brummer201162153U.S.A.ColoradoDeltaMcDonald Mesa: adobe hills N of McDonald Creek, ca 24 air mi ENE of Delta.-107.614438.778218071914Adobe hills and slopes. Phenology: flowering.RMRM Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson3662Lori E. Brummer201168159U.S.A.ColoradoDeltaOak Mesa: lower slopes above Leroux Creek, ca 18-19.5 air mi NE of Delta.-107.765438.890320082304Exposed clay hillside in pinyon/juniper woodland. Phenology: flowering.RMRM Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson3805Lori E. Brummer2011610161U.S.A.ColoradoMesaUncompahgre Plateau: Gunnison Gulch Trailhead area, NE of Bennetts Basin, ca 18.5 air mi W of Delta.-108.415738.6955321522225Clay slope in pinyon/juniper. Phenology: flowering.RMRM Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson3889Lori E. Brummer2011613164U.S.A.ColoradoMontroseUncompahgre Basin: Cerro Summit area: hillside and ridges above Hairpin Creek, ca 11 mi E of Montrose.-107.676838.457721952405West-facing clay hillside. Phenology: flowering.RMRM690309 Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson471C. H. Refsdal199463154U.S.A.WyomingSweetwaterBasins and Mountains of Southwest Wyoming: ca 4 air mi SE of Green River; E of FMC picnic area on old OandG dirt road.-109.40241.488619202025White shale ridgetop and adjacent sandy bottoms. Phenology: flowering.RMRM124729 Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watsons.n.Aven Nelson1914U.S.A.Wyomingno countyNo data Phenology: flowering.RMRM633863 Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson35413B. E. Nelson C. H. Refsdal and Laura Welp1995620171U.S.A.WyomingSweetwaterBasins and Mountains of Southwest Wyoming: Flaming Gorge National Recreation Area: west side of Flaming Gorge Reservoir between Firehole Canyon and Sage Creek Basin, ca 13 air mi S of Green River.-109.45541.338318411902Sandy clay slopes with scattered rock, dominated by desert shrubs. Phenology: flowering.RM Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson3645C. H. Refsdal S. Goodrich199565156U.S.A.UtahDaggettSouthwestern Wyoming and Adjacent Utah: Flaming Gorge National Recreation Area: ca 4 air mi E of Manila.-109.634340.966818531914Salt desert shrubs, scattered junipers, steep slopes, Morrison clays and Dakota sandstone. Phenology: flowering.RMRM633864 Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson3789C. H. Refsdal S. Goodrich199567158U.S.A.WyomingSweetwaterBasins and Mountains of Southwest Wyoming: Flaming Gorge National Recreation Area: ca 8 air mi NW of Dutch John; 2.1 mi W of the Forest boundary.-109.550341.02031951Mountain top, shaly, Cercocarpus. Phenology: flowering.RMRM Asclepias cryptoceras var. cryptocerasphysical specimenApocynaceaeAsclepiascryptocerasvar. cryptocerasS. Watson798Amy J. Roderick1997616167U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: ca 3.5 road mi W on County Road 508, ca 6 air mi NW of Saratoga.-106.869941.548220602090Sagebrush grasslands with sandstone outcrops. Phenology: flowering.RMRM Asclepias cryptoceras var. davisiiphysical specimenApocynaceaeAsclepiascryptocerasvar. davisii(Woodson) W. H. Baker64405Ronald L. Hartman Joy Handley199965156U.S.A.IdahoWashingtonPayette National Forest and Vicinity: Dennett Creek, 3-6 mi E of Snake River.-117.089444.56368901402Sagebrush slopes, streamside, juniper and Douglas fir above on gravelly shale. Phenology: flowering & fruiting.36003,1,0true