Linanthus pungens (1997)
POLEMONIACEAE
Linanthus pungens (Torr.) J. M. Porter & L. A. Johnson
U.S.A., Wyoming, Carbon County: [location and coordinates withheld]
Ridge with bands of sandstone, soil, and siltstone. Phenology: flowering.
Accession: RM (unaccessioned)

Linanthus pungens (1997)
POLEMONIACEAE
Linanthus pungens (Torr.) J. M. Porter & L. A. Johnson
U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: ca 3 air mi WSW of Halfway Hill between First and Second Sand creeks, ca 8.8 air mi SW of Medicine Bow; ca 9.5 air mi NE of Elk Mountain (town).
Breaks and sandstone slopes below rim of ridge. Phenology: flowering.
Annotations:
1. Linanthus pungens (Torr.) J. M. Porter & L. A. Johnson
Annotated by Amy J. Roderick.
Accession: RM (unaccessioned)

Linanthus pungens (1997)
POLEMONIACEAE
Linanthus pungens (Torr.) J. M. Porter & L. A. Johnson
U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: abandoned townsite of Carbon on Carbon Creek ca 2 air mi NE of Simpson Ridge, ca 9.5 air mi SW of Medicine Bow; ca 10 air mi SE of Hanna.
Sandy ridge with sandstone outcrops. Phenology: flowering.
Accession: RM (unaccessioned)

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: along Second Cottonwood Draw and vicinity, ca 26 air mi SE of Rawlins; ca 7 air mi NW of Saratoga.
Stony slopes with sagebrush in draws. Phenology: flowering.
Annotations:
1. Linanthus pungens (Torr.) J. M. Porter & L. A. Johnson
Annotated by Amy J. Roderick.
with Amy J. Roderick

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: along Twentymile or County Road 605 on Hogback Ridge, ca 10.5 air mi SW of Rawlins; ca 4 air mi N of Separation Peak.
Sandy areas back of rimrock. Phenology: flowering.
Annotations:
1. Linanthus pungens (Torr.) J. M. Porter & L. A. Johnson
Annotated by Amy J. Roderick.
with Amy J. Roderick

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: I D Ridge between Wyo Hwy 351 and Seminoe Reservoir, ca 4 air mi S of Seminoe Dam; ca 27.5 air mi NE of Rawlins.
Sand ridge and slopes with sandstone summit and active dunes. Phenology: flowering.
with Amy J. Roderick

U.S.A., Wyoming, Fremont County: Wind River Range: Fitzpatrick Wilderness Area: Shoshone National Forest: southeast flank of Whiskey Mountain.
Rocky slopes, sagebrush shrubland. Phenology: flowering.
with Cathy Binger
Accession: USFS 855771, Barcode: USFS0038724

U.S.A., Wyoming, Carbon County: [location and coordinates withheld]
Rough breaks with various sagebrushes and old reclaimed coal areas. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Seminoe Mountains: along Hanna-Leo or County Road 291, ca 20.5 air mi NNW of Hanna; ca 35 air mi NE of Rawlins.
Areas of scattered sagebrush and graminoids. Phenology: flowering.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: on the divide between Buzzard and Little Mike creeks, ca 2.5-3 air mi N of Wyo Hwy 450, ca 35 air mi SW of Upton.
Sandstone ridge and adjacent slopes. Phenology: flowering.
Annotated by Peter J. Ebertowski.
with Peter Ebertowski

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: on the divide between Lake and Meadow creeks and to the W, ca 14 air mi NE of Bill; ca 46 air mi NNE of Douglas.
On and around chip stone knolls. Phenology: flowering.
Annotated by Peter J. Ebertowski.
with Peter Ebertowski

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: Red Hills ca 0.5-1 air mi WSW of Dugout Bench Mark, ca 46.5 air mi N of Douglas; ca 13 air mi N of Bill.
Steep sagebrush scoria slopes. Phenology: flowering.
Annotated by Peter J. Ebertowski.
with Peter Ebertowski

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Ferris Mountains: Sand Creek, ca 2 air mi SW of summit of Bear Mountain.
Along stream through sand dunes. Phenology: flowering.

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: along Steckley or Forest Road 942 just below Robertson Flat, ca 44.5 air mi N of Douglas; ca 13 air mi NNW of Bill.
Right of way with adjacent grassland and sagebrush. Phenology: flowering & fruiting.
Peter J. Ebertowski, 10. 6/16/2002.
with B. E. Nelson

U.S.A., Wyoming, Carbon County: [location and coordinates withheld]
Broken slate (shale) with ponderosa pine, rocky sandstone ridges, and alkaline flats. Phenology: flowering.
with Amy J. Roderick and B. A. Packer

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: ridge separating Bear Creek and Coal Draw, off Jenney Trail or County Road 34, ca 19.5 air mi WNW of Bill; ca 41 air mi NNW of Douglas.
Mosaic of sagebrush and grassland. Phenology: flowering & fruiting.
Peter J. Ebertowski, 470. 6/24/2002.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Ferris Mountain Ranch Road, ca 2-2.5 air mi NNE to NE of Lamont.
Sagebrush flats and rocky ridge. Phenology: flowering.

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: on a four wheel drive road off Forest Road 944 above and E of Dugout Creek, ca 10 air mi NNW of Bill; ca 43 air mi N of Douglas.
Sandstone ridge with sandy pockets; scattered sagebrush, rabbitbrush, and skunkbush. Phenology: flowering & fruiting.
Peter J. Ebertowski, 76. 6/16/2002.
with B. E. Nelson

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: hills N of Thunder Basin Work Center off Wyo Hwy 450, ca 26 air mi ESE of Wright; ca 45 air mi SSE of Gillette.
Scoria hills with ponderosa pine and Rocky Mountain juniper. Phenology: flowering & fruiting.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: hills around gravel pit on two-track road off of School Creek or Forest Road 968, ca 17 air mi SE of Wright; ca 42 air mi SSE of Gillette.
Hills with stoney soil in grassland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: ridges by radio tower W of West Fork Buffalo Creek on dirt road (continuation of County Road 18), ca 14 air mi SW of Upton; ca 30 air mi WNW of Newcastle.
Rock outcrops in grassland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Whiskey Gap and E up hogback.
Sandstone and limestone south exposure, also area below around spring. Phenology: flowering.

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: hills between Philips Draw and Dugout Creek immediately W of train tracks, ca 12 air mi NW of Bill; ca 27 air mi SSE of Wright.
Grassland with Artemisia tridentata and A. pedatifida. Phenology: flowering & fruiting.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: ridge and ravines SE of and draining to Horse Creek, on two-track off Cheyenne River or County Road 54, ca 33 air mi SE of Wright; ca 37 air mi SW of Newcastle.
Outcrop of broken sandstone. Phenology: flowering & fruiting.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: Piney Canyon on Piney Canyon or County Road 69, ca 22 air mi ESE of Wright; ca 48 air mi WSW of Newcastle.
Hills and ravines of ponderosa pine. Phenology: flowering & fruiting.

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: ca 1 mi E of Beulah Bell Lake.
Sagebrush flats and slope. Phenology: flowering.

U.S.A., Wyoming, Natrona County: [location and coordinates withheld]
Shale hills and sandy areas and badlands. Phenology: flowering.
with Amy J. Roderick and Cherie Winner

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: ca 15 air mi SE of junction of Wyo Hwy 487 and Wyo Hwy 220; ca 2 air mi SE of Twin Buttes.
Calcareous cap and upper slopes, sandy below. Phenology: flowering.

U.S.A., Wyoming, Park County: Bighorn Basin: along the east side of Sheep Mountain, 12 mi NNW of Greybull.
Elev. 3900 ft.
T54N R94W S21
Saltbrush steppe with Atriplex confertifolia, Grayia spinosa, and Wyethia scabra. Phenology: vegetative only.
Accession: RM 824559, Barcode: RM0023164

U.S.A., Wyoming, Park County: Yellowstone National Park: Yellowstone Plateau; Along Osprey Falls Trail in Sheepeater Canyon 4 mi S of Mammoth.
Elev. 6800 ft.
T57N R114W S8
Burned lodepole pine and Douglas fir forest with Rubusidaeus, Caenothus velutinus and Poa interior. Phenology: flowering.
Accession: RM 824698, Barcode: RM0019603

U.S.A., Wyoming, Big Horn County: Bighorn Basin: along east side of Lane 42, 3.5 mi S of Burlington.
Elev. 4330 ft.
Saltbush-greasewood community with Atriplex gardneri, Musineon divaricatum, Xylorhiza glabriuscula, and Cymopterus acaulis. Phenology: flowering & fruiting.
Accession: RM 913222, Barcode: RM0066261

U.S.A., Wyoming, Big Horn County: Bighorn Basin: along Fenton Pass Road (BLM Road 1222), ca 2 mi S of the Greybull River, ca 7 mi SW of Burlington.
T51N R97W S19
Sagebrush-saltbush-grassland with Artemisia pedatifida, Xylorhiza glabriuscula, Musineon divaricatum, Atriplex gardneri, and Bouteloua gracilis. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Bighorn Basin: along and just W of Whistle Creek or BLM Road 1213, ca 2.5 mi N of U.S. Hwy 14.
Sagebrush-greasewood steppe with Artemisia pedatifida, Atriplex gardneri, Carex filifolia, and Xylorhiza glabriuscula.

U.S.A., Wyoming, Big Horn County: Bighorn Basin: along Dry Creek 0-1/3 mi E of Wyo Hwy 32, 0.5 mi N of U.S. Hwy 14.
Sagebrush-saltbush steppe on bluff above creek with Artemisia tridentata var. wyomingensis, Atriplex gardneri, and Bouteloua gracilis.

U.S.A., Wyoming, Big Horn County: Bighorn Basin: along Little Dry Creek Road 3/4 mi E of Wyo Hwy 32, 5 mi N of U.S. Hwy 14, 20 mi W of Greybull.
Sagebrush - saltbush steppe with Artemisia pedatifida, Atriplex gardneri, Xylorhiza glabriuscula, and Halogeton glomeratus.

U.S.A., Wyoming, Big Horn County: Bighorn Basin: ca 1/3 mi W of Wyo Hwy 32 and 1/4 mi W of Coon Creek.
T54N R97W S34; also S35
Saltbush-sagebrush-grassland with Atriplex gardneri, Artemisia tridentata var. wyomingensis, Poa secunda, and Musineon divaricatum abundant. Phenology: flowering.

U.S.A., Idaho, Boise County: Boise National Forest: along South Fork Payette River, ca 4 mi WSW of Lowman.
On dry, rocky, south-facing slopes above river.
Accession: (unaccessioned)

U.S.A., Idaho, Fremont County: Snake River Plains: sand dunes ca 7 mi NW of St. Anthony along west side of Red Road, just E of Sand Dunes Resort.
Sandy substrates with Purshia tridentata, Oryzopsis hymenoides, and Stipa comata.
Accession: (unaccessioned)

U.S.A., Montana, Gallatin County: Madison Range: Gallatin National Forest: along the north side of Taylor Creek: ca 1 mi W of U.S. Hwy 191, ca 14 mi S of Big Sky.
Open, south-facing limestone cliffs and slope with Agropyron spicatum, Artemisia fridgida, and Pentaphylloides floribunda. Phenology: flowering.
Accession: RM 754546

U.S.A., Idaho, Fremont County: Targhee National Forest: Island Park Plateau: ridge ca 0.5 mi NW of Blue Creek Reservoir, ca 16 mi NNW of Ashton.
Shrubland with a few scattered juniper and Douglas fir, and with Ceanothus velutinus, Symphoricarpos albus, Purshia tridentata, and Penstemon deustus.

U.S.A., Idaho, Teton County: [location and coordinates withheld]
Grassland-forbland on rocky substrates with Astragalus purshii, Haplopappus acaulis, Phlox hoodii, and Cymopterus terebinthus.

U.S.A., Montana, Madison County: [location and coordinates withheld]
Dry, rocky, south facing slope with Cercocarpus ledifolius var. ledifolius, Gutierrezia sarothrae, Agropyron spicatum, and Phacelia hastata. Phenology: flowering.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: ca 0.5 mi NE of Grass Creek, just N of Cottonwood Creek Road, ca 22 mi NW of Thermopolis.
Shrub steppe with Atriplex confertifolia, Atriplex gardneri, Lappula redowskii, and Xylorhiza glabriuscula. Phenology: flowering.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: Gebo (abandoned townsite), ca 10 mi N of of Thermopolis.
Disturbed areas with Chorispora tenella, Lappula redowskii, and Alyssum desertorum. Phenology: flowering & fruiting.

U.S.A., Wyoming, Hot Springs County: [location and coordinates withheld]
Sagebrush-grassland with scattered Juniperus scopulorum, Lewisia rediviva, Koeleria macrantha, and Carex filifolia. Phenology: flowering & fruiting.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: along east side of Murphy Draw Road, ca 3/4 mi N of Wyo Hwy 431.
Saltbush-grassland with Atriplex gardneri, Atriplex confertifolia, Musineon divaricatum, and Vicia americana. Phenology: buds.

U.S.A., Montana, Park County: Paradise Valley: Gallatin National Forest: La Duke Trail Head, just E of U.S. Hwy 89, ca 6 mi NW of Gardiner.
Disturbed sagebrush-grassland with Artemisia arbuscula, Lewisia rediviva, Lappula redowskii, and Allium textile. Phenology: vegetative only.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: Legend Rocks State Historical Site just N of Cottonwood Creek, ca 25 mi NW of Thermopolis.
Disturbed sagebrush-grassland adjacent to cliffs with petroglyphs; dominant species included Bromus tectorum and Alyssum desertorum. Phenology: flowering & fruiting.

U.S.A., Wyoming, Hot Springs County: Absaroka Mountains: ridge ca 1/3 mi N of the Middle Fork Owl Creek, ca 6 mi WNW of Anchor Reservoir; 40 mi WNW of Thermopolis.
Grassland with some Artemisia tridentata var. vaseyana, and with Koeleria macrantha and Carex filifolia as dominants. Phenology: flowering.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: ca 1/4 - 1/2 mi N of Little Sand Draw Road, ca 15 mi NW of Thermopolis.
Sagebrush-grassland with Carex filifolia, Stipa comata, and Delphinium geyeri. Phenology: vegetative only.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: along Red Spring Draw Road, ca 5 mi S of Wyo Hwy 172, 10 mi ENE of Thermopolis.
Sagebrush-grassland with Elymus spicatus, Cryptantha celosoides, and Bromus tectorum. Phenology: flowering.

U.S.A., Montana, Park County: Yellowstone National Park: northwest side of Mt. Everts, 3 mi SE of Gardiner.
Dry, rocky meadow on north-facing slope with Koeleria macrantha, Aster scopulorum, and Festuca idahoensis. Phenology: flowering & fruiting.

U.S.A., Colorado, Rio Grande County: Eastern San Juan Mountains: Rio Grande State Wildlife Area: U.S. Hwy 160 E to Forest Road 345 then
Open pinyon/juniper woodland with scattered cottonwood, ponderosa pine and Douglas fir with white fir on igneous rocky ridge; open xerophytic rocky lowland. Phenology: flowering & fruiting.
Accession: RM 797235

U.S.A., Colorado, Mineral County: Eastern San Juan Mountains: Rio Grande National Forest: Colo Hwy 149 to Forest Road 600 then 4 road mi; ca 6 air mi SE from Creede.
Rocky outcrops. Phenology: flowering & fruiting.
Accession: RM 797234

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Needle Peak N of Baggot or County Road 680, ca 11.2 air mi NE of Encampment; ca 20.2 air mi SW of Saratoga.
Gravelly sagebrush grasslands and draw. Phenology: flowering.

U.S.A., Colorado, Saguache County: Eastern San Juan Mountains: County Road 42K, vicinity of Biedell Creek, 20 air mi NNE of Del Norte.
Drainage bottom on north-facing slope in rock outcrop; up slope and down south-facing slope. Phenology: flowering.
with Sue Komarek

U.S.A., Colorado, Saguache County: Eastern San Juan Mountains: North Tracy Canyon, vicinity of Devils Knob, 3 air mi SW of Saguache.
Rock saddle between peaks. Phenology: flowering.
with Kurt Flaig

U.S.A., Colorado, Rio Grande County: Eastern San Juan Mountains: Rio Grande National Forest: Limekiln, Forest Road 268, Nicomodes Gully, 9 air mi S of Del Norte.
Summit of rocky knob descending on east-facing slope into ephemeral drainage. Phenology: fruiting.

U.S.A., Colorado, Rio Grande County: Eastern San Juan Mountains: Rock Creek Park, Bishop Rock, Forest Road 28, 16 air mi SSE of Del Norte.
Open pinyon, juniper, ponderosa pine, and Douglas fir woodland in rock garden. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: west side of Cottonwood Creek, ca 4.6 air mi SE of Encampment.
Gentle east facing slope with sagebrush, bitterbrush, and serviceberry. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: summit of Sheep Mountain E of Wyo Hwy 71, ca 18.7 air mi S of Rawlins.
Sagebrush-snowberry draw. Phenology: flowering.

Sandstone pavement, rimrock, and adjacent slopes with cushion plant community or sagebrush steppe. Phenology: flowering.
Annotated by Laura Welp.
with Laura Welp
Accession: (unaccessioned)

U.S.A., Wyoming, Carbon County: Great Divide Basin Area: Great Divide Basin: ca 3.5 air mi W of Table Mountain, ca 9 air mi S of the Ferris Mountains; ca 23 air mi N of Rawlins.
Sandy rolling sagebrush-grassland. Phenology: flowering.
Annotated by Laura Welp.
with Laura Welp

U.S.A., Wyoming, Sweetwater County: Great Divide Basin Area: Great Divide Basin: along Lost Soldier Creek on Bairoil or County Road 22, ca 4.5 air mi W of Bairoil, ca 42 air mi NNE of Wamsutter; ca 36.5 air mi NW of Rawlins.
Stony sagebrush-grassland. Phenology: flowering.
Annotated by Laura Welp.
with Laura Welp

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Crooks Mountain: along Cottonwood Creek at the foot of the mountain on the north side, ca 9 air mi SW of Jeffrey City; ca 48.5 air mi SE of Lander.
Sagebrush-grassland or rocky grassland. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: Great Divide Basin Area: Great Divide Basin: Windy Hill on Riner Cutoff or BLM Road 3203, ca 23 air mi NE of Wamsutter; ca 18.5 air mi WNW of Rawlins.
Steep sagebrush slopes with bitterbrush, serviceberry, and snowberry in shallow gullies. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: Great Divide Basin Area: Great Divide Basin: Chain Lakes Rim along Riner Cutoff or BLM Road 3203, ca 2 air mi S of Chain Lakes, ca 19.5 air mi NNE of Wamsutter.
Rolling sandy to sandy-clay slopes with Artemisia, Opuntia, and Grayia. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: [location and coordinates withheld]
Slopes and flats on top of the butte with volcanic rubble and outcrops and vegetation of Artemisia, occasional patches of Grayia, Oryzopsis, and Elymus. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Sweetwater River Drainage: along Dead Ox Creek, ca 3 air mi S of South Pass City; ca 11.5 air mi NNW of Continental Peak.
North-facing slope; partially vegetated with sagebrush dominant; fine, rocky soil. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Popo Agie River Drainage: along Twin Creek, ca 6 air mi NW of Schoettlin Mountain; ca 21 air mi SE of Lander.
Steep west-facing slope east of creek with rocky clay soil and boulders; low Artemisia shrubs and grasses dominant; diverse forbs. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Sweetwater River Drainage: north of Silver Creek, ca 14 air mi E of Atlantic City; ca 19 air mi NE of Continental Peak.
Draws and depressions where moisture persists; dry sandy soil; dense, low sagebrush and snowberry dominant; forbs in shelter of shrubs. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Smith Draw, ca 5.5 air mi SE of Rawlins; ca 6 air mi SSW of Sinclair.
Sagebrush with a few scattered greasewoods on flats and slopes with sandstone outcrops. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Sweetwater River Drainage: spring flowing into Strawberry Creek and surrounding slopes near Crows Nest, ca 7 air mi E of Atlantic City; ca 17.5 air mi NNE of Continental Peak.
Spring and adjacent banks; dense grazed graminoids; moist peat soil; forbs diverse. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: Great Divide Basin Area: Great Divide Basin: ca 16 air mi SSW of Bairoil; ca 10.5 air mi W of Coyote Springs Rim.
Flat plain in basin; partially vegetated with grasses and low Atriplex shrubs dominant; dry, silt/sand soil. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: Great Divide Basin Area: Great Divide Basin: along Delany Rim, ca 9.5 air mi SW of Red Desert; ca 27 air mi ESE of Point of Rocks.
Moderately steep, moist, north-facing, stratified sandstone cliff face; probably late snow melt; dense grasses, scattered sagebrush and oregon grape; diverse forbs in shade of shrubs. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: Great Divide Basin Area: Great Divide Basin: north side of Alkali Draw, ca 2.5 air mi NE of the Pinnacles; ca 9 air mi W of Buffalo Hump Lake.
Shallow, narrow draws in south-facing slope; partially vegetated with grasses and scattered low sagebrush. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: Great Divide Basin Area: Great Divide Basin: along Bush Rim, ca 8.5 air mi S of Oregon Butte; ca 7.5 air mi NW of the Pinnacles.
Steep, north-facing slope near spring; low sagebrush dominant; dry, rocky soil. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: Great Divide Basin Area: Great Divide Basin: slope of Oregon Butte, ca 7 air mi W of Continental Peak; ca 14 air mi NNW of the Pinnacles.
Steep north-facing slopes near base of butte; partially vegetated with grasses and low sagebrush dominant; dry, rocky soil. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Green Mountain: near West Cottonwood Creek, ca 6.5 air mi ENE of Crooks Peak; ca 12.5 air mi W of Three Forks.
East-facing slope of drainage; 1-2' tall sagebrush and graminoids dominant; silty, rocky soil. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Crooks Mountain: base of north side of Crooks Peak, ca 9.5 air mi S of Jeffrey City; ca 4 air mi W of Sheep Mountain.
Base of steep north-facing slope with sandstone formations; partially vegetated with rabbitbrush and sagebrush dominant, scattered pine; dry, course sandstone soil. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: [location and coordinates withheld]
Eroded slopes and flats below with drainage. Phenology: flowering.

Sagebrush slopes, area beneath snow fence, and shale and sandstone outcrops. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: Great Divide Basin Area: Great Divide Basin: Delany Rim, ca 5 air mi S of Tipton.
Sandy sagebrush areas below, eroded rim, and cushion community above; also areas of slumping with standing water. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Green Mountain, ca 7 air mi W of Muddy Gap.
Streamside, rocky slopes, and lodgepole pine covered slopes. Phenology: flowering.

Anticlinal ridge with bands of sandstones, shales, mudstones, and clay, sandy clay, or sandy soils. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Great Divide Basin Area: Great Divide Basin: north end of Shamrock Hills just above Separation Flats, ca 19.5 air mi SSE of Bairoil; ca 16.5 air mi NNW of Rawlins.
Level areas and gentle slopes with alternating bands of sandstone and clay, sandy clay, or sandy soils and mostly cushion or low growing plants. Phenology: flowering.

Sandy slopes and sandy clay gravel covered flats. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Great Divide Basin Area: Great Divide Basin: W of U.S. Hwy 287 ca 1.5 air mi NW of Ninemile Hill on the Continental Divide, ca 10 air mi NNW of Rawlins.
Stony sagebrush-grassland with Artemisia nova. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: Great Divide Basin Area: Great Divide Basin: along Dugout Draw at the west edge of Red Desert Basin, ca 27 air mi WNW of Wamsutter, ca 44 air mi ENE of Rock Springs.
Sandy ridges at edge of draws and slopes of draw. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: Great Divide Basin Area: Great Divide Basin: Horseshoe Bend E of County Road 67, ca 23.5 air mi NW of Wamsutter; ca 54.5 air mi ENE of Rock Springs.
Grassy draws on the bluffs with sagebrush on the margins. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: Great Divide Basin Area: Great Divide Basin: at the intersection of county roads 20 and 21, ca 3.5 air mi WNW of Chalk Butte; ca 32.5 air mi NW of Wamsutter; ca 44.5 air mi NE of Rock Springs.
Low sagebrush flats on sandy-gravelly soil. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: [location and coordinates withheld]
West facing slope of hill in low rolling plains with grasses and scattered low sagebrush; fine sandy soil. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Great Divide Basin Area: Great Divide Basin: south end of Separation Rim, ca 17 air mi S of Bairoil; ca 19 air mi N of Rawlins.
Partially vegetated southeast facing slope with grasses; rocky, sandy soil with sandstone outcrops. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: Great Divide Basin Area: Great Divide Basin: south end of Sooner Reservoir, ca 16 air mi SW of Bairoil; ca 13 air mi S of Bare Ring Butte.
Wash with grasses and Alyssum; fine sandy soil. Phenology: flowering.

Top of low ridge with grasses and scattered sagebrush; sandy, rocky soil with sandstone outcrops. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: Great Divide Basin Area: Great Divide Basin: base of Steamboat Mountain, ca 14 air mi N of Superior; ca 5 air mi NW of Greasewood Reservoir.
Partially vegetated sandstone and mudstone slopes at base of mountain; silty, shallow soil with rocks. Phenology: flowering.

East facing drainage in shallow bowl on rim; dense sagebrush; sandy soil with sandstone outcrops. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Great Divide Basin Area: Great Divide Basin: top of Red Rim, ca 8 air mi SW of Hadsell; ca 13.5 air mi E of Creston Junction.
Small drainage on west facing slope; clay soil. Phenology: flowering.

Partially vegetated west facing slope with grasses and scattered low sagebrush; sandy soil with sandstone outcrops. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: Great Divide Basin Area: Great Divide Basin: ridge near Windy Hill, ca 8.5 air mi NE of Creston Junction; ca 19 air mi W of Rawlins.
Sagebrush draw on south facing slope; sandy soil. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: Great Divide Basin Area: Great Divide Basin: ridge in Red Desert Basin, ca 16 air mi NW of Red Desert; ca 9.5 air mi SE of Chalk Butte.
Partly vegetated northwest facing soil with grasses and sagebrush; fine sandy soil with gravel. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: Great Divide Basin Area: Great Divide Basin: ca 31 air mi N of Red Desert; ca 22 air mi S of Sweetwater Station.
Top of low ridge with grasses and sagebrush; fine soil with gravel. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: Great Divide Basin Area: Great Divide Basin: ca 7.5 air mi N of Eagles Nest; ca 14 air mi NE of Bastard Butte.
Crest of hill; fine white clay soil; sparsely vegetated. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: Great Divide Basin Area: Great Divide Basin: ca 6.5 air mi NW of Eagles Nest; ca 8.5 air mi E of Bastard Butte.
Partially vegetated low ridge with grasses and scattered low sagebrush; fine sandy soil with gravel. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: Great Divide Basin Area: Great Divide Basin: Buffalo Hump, ca 8 air mi SW of Bastard Butte; ca 10 air mi NE of The Pinnacles.
Partially vegetated south facing slope with grasses and scattered sagebrush; fine soil. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: Great Divide Basin Area: Great Divide Basin: Cyclone Rim, ca 9.5 air mi NE of Bastard Butte; ca 4.5 air mi SW of Flattop Buttes.
Drainage on south facing slope of rim with sagebrush; fine soil with gravel. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Great Divide Basin: rimtop ca 3 air mi NNE of Continental Peak; ca 11 air mi WSW of St. Marys Peak.
Top of rim with Plox, Arenaria, and grasses; rocky, silty soil. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Great Divide Basin: ca 8 air mi ENE of Continental Peak; ca 7 air mi SW of St. Marys Peak.
Steep east facing slope of draw on rim with grasses and scattered sagebrush; fine sandy soil. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Sweetwater River Drainage: ca 20 air mi SSE of Lander; ca 9 air mi N of Schoettlin Mountain.
Steep, partially vegetated north facing slope with grasses; shaley soil. Phenology: flowering.

North facing slope with grasses and low sagebrush shrubs; sandy, silty soil with rocks. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: Great Divide Basin Area: Great Divide Basin: Bush Rim, ca 3.5 air mi N of Freighter Spring; ca 12 air mi S of Oregon Buttes.
East facing sagebrush slope with rocky soil. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: Great Divide Basin Area: Great Divide Basin: Bush Rim, ca 4 air mi SW of Oregon Buttes; 6.5 air mi NE of Rock Cabin Spring.
Small draw on north facing slope below sandstone outcrops; sandy soil. Phenology: flowering.

Partially vegetated sand dunes at base of rim with grasses and low sagebrush; sandy soil. Phenology: flowering.

U.S.A., Wyoming, Teton County: Gros Ventre Area: Gros Ventre Wilderness Area: ridge E of Crystal Creek; ca 12 air mi SE of Kelly.
Open, steep, rocky to gravelly slopes. Phenology: flowering.
with Tom Cramer

U.S.A., Wyoming, Teton County: Mount Leidy Highland Area: Spread Creek, ca 5 air mi SW of Black Rock Ranger Station.
Bluffs overlooking creek, often sandy, slopes and along creek, and wooded areas. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Upper North Platte and Laramie River Drainages: E of Agate Flat or BLM Road 2404, ca 15.7 air mi NW of Three Forks Junction; ca 9 air mi NE of Jeffrey City.
Sagebrush grassland in sandy soil. Phenology: flowering.
with Pamela Foster

U.S.A., Colorado, Chaffee County: Central Colorado: Mosquito Range, East Slope Continental Divide: 2.6 road mi on County Road 375 from junction with County Road 371, ca 5 air mi N Buena Vista.
Mixed conifer (Pinus ponderosa, P. edulis, Pseudotsuga menziesii). Phenology: flowering.

U.S.A., Colorado, Chaffee County: Central Colorado: Sawatch Range, East Slope Continental Divide: O'Haver Lake area, on County Road 200, 3.4 road mi from U.S. Hwy 285, ca 7.5 air mi SW of Poncha Springs.
Pinus ponderosa with Populus tremuloides woodland at lake front. Phenology: flowering.

U.S.A., Colorado, Chaffee County: Central Colorado: Sawatch Range, East Slope Continental Divide: near Heckendorf State Wildlife Area, 0.7 road mi on County Road 368 from County Road 361, ca 5.5 air mi NW of Buena Vista.
Shortgrass prairie with Bouteloua gracilis, sagebrush, and Leptodactylon. Phenology: flowering.

U.S.A., Colorado, Chaffee County: Central Colorado: Sawatch Range, East Slope Continental Divide: 0.5 road mi on County Road 321, ca 3.5 air mi SW of Buena Vista.
Shortgrass prairie with graminoid-sagebrush on flat topography. Phenology: flowering.

U.S.A., Colorado, Chaffee County: Central Colorado: Sawatch Range, East Slope Continental Divide: ca 7 air mi WNW of Poncha Springs.
Pinyon-juniper wooded slope. Phenology: flowering.
with Emily Holt

U.S.A., Colorado, Chaffee County: Central Colorado: Mosquito Range, East Slope Continental Divide: Browns Canyon on the Arkansas River, ca 10 air mi NW of Salida.
Granite rock outcrops and area along river. Phenology: flowering.
with Emily Holt

U.S.A., Colorado, Eagle County: Central Colorado: Castle Peak Area, West Slope Continental Divide: Trail Gulch on BLM Road 301, ca 7 air mi NNW of Gypsum.
Gypsum barren slopes. Phenology: flowering.
with Emily Holt

U.S.A., Colorado, Eagle County: Central Colorado: Hardscrabble Mountain Area, West Slope Continental Divide: BLM Road 110, ca 4 air mi SE of Eagle.
Slope with scattered pinyon pine and areas of dense mountain mahogany; gypsum deposits abundant. Phenology: flowering.

U.S.A., Colorado, Chaffee County: Central Colorado: Sawatch Range, East Slope Continental Divide: off County Road 321, ca 3.5 air mi W of Nathrop.
Ponderosa pine woodland with open areas. Phenology: flowering.

U.S.A., Colorado, Chaffee County: Central Colorado: Mosquito Range, East Slope Continental Divide: County Road 315 along Shields Gulch, ca 6.5 air mi E of Buena Vista.
Pinyon pine hills with willows in drainage. Phenology: flowering.

U.S.A., Colorado, Chaffee County: Central Colorado: Sawatch Range, East Slope Continental Divide: along County Road 272, ca 5 air mi SW of Nathrop.
Grassland and ponderosa pine woodland. Phenology: flowering.

U.S.A., Colorado, Eagle County: Central Colorado: Castle Peak Area, West Slope Continental Divide: off west side of County Road 11 just above Colorado River, ca 2.5 air mi NE of State Bridge.
Mixed sagebrush steppe and pinyon-juniper woodland on east aspect of clay and volcanic derived soil. Phenology: flowering.

U.S.A., Colorado, Eagle County: Central Colorado: Castle Peak Area, West Slope Continental Divide: off Trail Gulch Road (County Road 51), ca 2 road mi from Gypsum, ca 1.5 air mi N of Gypsum.
Sagebrush steppe with scattered pinyon-juniper on clay and gypsum soil. Phenology: flowering.

U.S.A., Colorado, Eagle County: Central Colorado: Castle Peak Area, West Slope Continental Divide: off Trail Ridge Road (west side), NNW of Dry Lakes, ca 6 air mi NNW of Gypsum.
Pinyon-juniper woodland on east aspect, shale and gypsic soil. Phenology: flowering.

U.S.A., Colorado, Chaffee County: Central Colorado: Sawatch Range, East Slope Continental Divide: Colorado Trail up Hughes Creek, from trailhead off County Road 306, ca 9 air mi WSW of Buena Vista.
Mixed forest with some open mountian shrublands. Phenology: flowering.

U.S.A., Colorado, Chaffee County: Central Colorado: Sawatch Range, East Slope Continental Divide: off Forest Road 340A just beyond the sand pit, hill on south side of road, ca 4.5 air mi W of Buena Vista.
Ponderosa and pinyon forest. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Sierra Madre/Park Range: Sierra Madre: ca 8 air mi SSE of Miller Hill.
Sagebrush-grassland. Phenology: flowering.
with Lee Huston and Sunny Kastning

U.S.A., Wyoming, Carbon County: Sierra Madre/Park Ranges: Sierra Madre: ca 14 air mi NNW of Bridger Peak.
Shortgrass prairie on bench land high in calcium carbonate; on slopes.
with Nancy Kastning

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: badlands area ca 1 air mi N of Round Mountain; ca 11 air mi NE of Kemmerer.
Partially barren slopes with shrubs in ravines, cushion plant communities, and redbeds. Phenology: flowering.
with Tom Cramer

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Hams Fork Plateau: Fish Creek and adjacent ridge to south, ca 5 air mi W of Lake Viva Naughton.
Douglas fir and lodgepole pine on rim and below with open grassy areas and riparian zone in bottom. Phenology: flowering.
with Charmaine Refsdal

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 7.5 air mi ENE of Gunnison.
Sagebrush meadow. Phenology: flowering.
Accession: 721994

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 1 air mi NNE of Cimarron.
South-facing steep slope with pinyon pine, oak, juniper, and Douglas fir. Phenology: flowering.
Accession: 721993

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: along Beaver Creek, ca 7 air mi WNW of Gunnison.
Along the creek. Phenology: flowering.
Accession: 723894

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: southwest side of McIntosh Mountain, ca 4.5 air mi NW of Gunnison.
Sagebrush slope. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 11.5 air mi WSW of Gunnison.
Sagebrush hills. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 2 air mi N of Ohio.
Steep, sagebrush slope and along Douglas-fir and aspen forest; Juniperus communis. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 1 3/4 air mi N of Ohio.
Douglas-fir and aspen forest edge and steep, sagebrush slope. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 3.5 air mi E of Parlin.
Sagebrush meadow. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 1 air mi E of Almont.
Sagebrush hills. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 13.5 air mi WSW of Gunnison.
North-facing slope; Cercocarpus, Amelanchier, Symphoricarpos, Douglas-fir, Juniperus communis, and aspen. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 4 air mi NE of Sapinero.
East-facing slope; Quercus, Cercocarpos, Amelanchier, Comandra, and Balsamorhiza. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 6 air mi NNE of Almont.
Southeast-facing sagebrush-covered slope; Purshia, Amelanchier, and Douglas-fir. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 2 1/4 air mi WSW of Almont.
Sagebrush slope and, perhaps, underground spring on east-facing slope. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 12 air mi W of Gunnison.
Along dry creek and west-facing, sagebrush-covered slope; Amelanchier, Rosa, Symphoricarpos, and aspen. Phenology: flowering.

U.S.A., Wyoming, Fremont County: [location and coordinates withheld]
In small "basin" in Artemisia tridentata stand. Plot 96012 NW, NE, SW Phenology: flowering.

U.S.A., Wyoming, Fremont County: [location and coordinates withheld]
Artemisia tridentata var. wyomingensis stand. Plot 96015 NW, NE, NE Phenology: flowering.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: south and west slopes of San Antonio Mountain, Forest Road 87, ca 14 air mi N of Tres Piedras.
Meadows and slopes forested with mixed conifer and aspen. Phenology: flowering.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Loco Ridge on Forest Road 83, ca 4 air mi NW of Tres Piedras.
Grassland with Quercus gambelii, ponderosa pine forest. Phenology: flowering.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Cisneros Park off Forest Road 133, ca 14 air mi NW of Tres Piedras.
Meadow grassland and edge of adjacent ponderosa pine and Douglas fir forest. Phenology: flowering.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Rio Grande canyon rim at Gorge Bridge, west rim trail.
Rocky canyon rim with Artemisia tridentata. Phenology: flowering.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Latir Creek at confluence with the Rio Grande, ca 4 air mi SW of Sunshine.
Canyon rim overlooking the river with side canyon, sagebrush slopes and canyon walls. Phenology: flowering.
with Jill E. Larson

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Pueblo de Taos Indian Reservation: Tract A Taos Pueblo Grant: at Rio Grande Rim ca 0.5 mi S of Rio Grande Gorge Bridge, ca 6 air mi W of El Prado.
Rocky basalt canyon rim and sandy flats with Artemisia tridentata, Stipa comata, Gutierrezia sarothrae, and Bouteloua gracilis. Phenology: flowering.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: San Antonio Mountain, foothills on NE side to W of basalt "mine".
Rocky hills. Phenology: flowering.

U.S.A., Wyoming, Big Horn County: Bighorn Basin: ca 0.4-0.6 mi S of Elk Creek on Dorsey Creek or BLM Road 1103, ca 9.5 air mi SSW of Otto; ca 16 air mi SW of Basin.
Sandy clay slopes with sandstone pieces. Phenology: flowering.
with Luanne Lum

U.S.A., Wyoming, Washakie County: Bighorn Basin: reservoir on North Fork Buffalo Creek just S of Big Cedar Ridge along Blue Bank or BLM Road 1411, ca 11.5 air mi WNW of Big Trails; ca 25 air mi SE of Worland.
Sagebrush or stony slope along the reservoir. Phenology: flowering.
with Luanne Lum

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: along Red Hole or BLM Road 1426, ca 8.2 air mi ESE of Lucerne and ca 10.1 air mi ENE of Thermopolis.
Sagebrush on shale. Phenology: flowering.

U.S.A., Wyoming, Washakie County: Bighorn Basin: along BLM Road 1427 W of Sand Creek, ca 7.3 air mi NE of Worland.
Sagebrush and greasewood on mudstone and sandstone. Phenology: flowering.

U.S.A., Wyoming, Washakie County: Bighorn Basin: along BLM Road 1427 W of Sand Creek, ca 8.3 air mi NE of Worland.
Sagebrush and greasewood on mudstone and sandstone. Phenology: flowering.

U.S.A., Wyoming, Washakie County: Bighorn Basin: along BLM Road 1427 W of Sand Creek, ca 9.2 air mi NE of Worland.
Sagebrush and greasewood on mudstone and sandstone. Phenology: flowering.

U.S.A., Wyoming, Washakie County: Bighorn Basin: along Fifteen Mile or BLM Road 1429, ca 7 air mi NW of Worland.
Sagebrush and greasewood in sandy soil with cobbles. Phenology: flowering.

U.S.A., Wyoming, Washakie County: Bighorn Basin: along Fifteenmile or BLM Road 1429, ca 12 air mi NW of Worland.
Sagebrush and greasewood in sandy soil. Phenology: flowering.

U.S.A., Wyoming, Washakie County: Bighorn Basin: along U.S. Hwy 16, ca 1.9 air mi ESE of Ten Sleep.
Juniper with sagebrush and yucca on sandy soil and shale. Phenology: flowering.

U.S.A., Wyoming, Washakie County: Bighorn Basin: along Blue Bank or BLM Road 1411, ca 8.8 air mi WSW of Ten Sleep.
Sagebrush on sandy soil. Phenology: flowering.

U.S.A., Wyoming, Washakie County: Bighorn Basin: along BLM Road 1404, ca 9.0 air mi S of Worland and S of East Fork Nowater Creek.
Sagebrush on sandy soil. Phenology: flowering.

U.S.A., Wyoming, Washakie County: Bighorn Basin: along County Road 47 at Red Gulch, ca 8.2 air mi NW of Ten Sleep.
Sagebrush and juniper on sandy slope. Phenology: flowering.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: along Black Mountain Road on Lake Creek Divide, ca 22 mi ENE of Thermopolis.
Sagebrush and yucca on shale and sandy soil. Phenology: flowering.

U.S.A., Wyoming, Big Horn County: Bighorn Basin: along BLM Road 1117, ca 3.7 air mi SE of Hyattville.
Juniper and sagebrush on claystone and sandstone. Phenology: flowering.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: along County Road 26, ca 3.7 air mi NE of Thermopolis and E of Bighorn River.
Juniper and sagebrush on sandstone. Phenology: flowering.

U.S.A., Wyoming, Big Horn County: Bighorn Basin: along Dorsey Creek or BLM Road 1103, ca 7 air mi ESE of Otto and ca 11.5 air mi ESE of Greybull.
Sagebrush on sandy soil. Phenology: flowering.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: S of Warm Springs Creek, ca 3.8 air mi SE of Thermopolis.
Sagebrush on sandstone. Phenology: flowering.

U.S.A., Wyoming, Washakie County: Bighorn Basin: SW of Canyon Creek, ca 4.9 air mi E of Ten Sleep.
Juniper with sagebrush and yucca on mudstone and siltstone. Phenology: flowering.

U.S.A., Wyoming, Washakie County: Bighorn Basin: W of Nowood River and Wyo Highway 434, ca 4.5 air mi SE of Tensleep.
Juniper and sagebrush. Phenology: flowering.

U.S.A., Oregon, Union County: Blue Mountains: Umatilla National Forest: just below River mile 79 on Grande Ronde River, and upslope 520 to 560 ft.
Highly fractured basalt cliff face with Poa secunda, Lomatium grayi, Sedum stenopetalum, Potentilla glandulosa. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Red Canyon ca 1 mi W of Weiser Knoll, ca 14 air mi SE of Lander.
Juniper/sagebrush draws and slopes. Phenology: flowering.
Accession: USFS 847416, Barcode: USFS0031585

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: 1.5 mi S of Weiser Knoll, ca 16 mi SSE of Lander.
Juniper/pine woodland amongst cliffs interspersed with sagebrush grasslands. Phenology: flowering.
Accession: USFS 847419, Barcode: USFS0031588

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: ca 3 mi SSE of Torrey Lake, ca 9 air mi S of Dubois.
Graminoid dominated meadow. Phenology: flowering.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Willow Creek and Shields Mine, ca 1 air mi SE of South Pass City.
Sagebrush steppe. Phenology: flowering.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: 1 mi NW of Weiser Knoll, ca 12 air mi SSE of Lander.
Sagebrush steppe. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: ca 1 mi SE of Wolf Point; ca 13 air mi S of Lander.
Rocky meadow on limestone substrate. Phenology: flowering.

U.S.A., Colorado, Saguache County: Southern Gunnison Basin: Cochetopa Hills: along County Road UU13 W of Lost Ocho Mine, ca 3/4 air mi E of Cochetopa Canyon, ca 15.5 air mi SE of Gunnison; ca 9.5 air mi S of Parlin.
Stony, sagebrush lee slopes. Phenology: flowering.
Annotated by Melanie Arnett.

U.S.A., Colorado, Saguache County: Southern Gunnison Basin: Cochetopa Hills: along County Road 14PP above Razor Creek valley ca 2 air mi N of Lions Head, ca 3.5 air mi SSW of Doylesville; ca 18 air mi ESE of Gunnison.
Stony sagebrush slopes. Phenology: flowering.
Annotated by Melanie Arnett.

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: along the east fork of Little Blue Creek for ca 0.3 road mi on County Road 867 from U.S. Hwy 50, ca 25.6 air mi ESE of Montrose at Halfway House.
Roadside riparian. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: just W of Long Gulch and County Road 42, ca 3.5-4 air mi S of U.S. Hwy 50; ca 1-2 air mi NE of Green Mountain.
Rolling sagebrush shrubland. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: ca 2-3 air mi E of Green Mountain; ca 5 air mi S of intersection of U.S. Hwy 50 and Colo Hwy 114; ca 2 air mi W of Maple Leaf Mine.
Rocky outcrop and adjacent drainage. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: E of Tenmile Spring on west-facing slope of Carpenter Ridge, ca 17.8 air mi SW of Gunnison; ca 7.8 air mi SW of Tenderfoot Hill.
West-southwest-facing slope of sagebrush. Phenology: flowering.
with B. E. Nelson

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: ca 18.5 air mi ESE of Gunnison, just E of County Road 45; 1 - 1 1/4 air mi WSW of Coyote Hill.
Rolling grassland with sagebrush. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: on County Road 56A, ca 1.8 air mi SW of Gunnison.
Sagebrush steppe. Phenology: flowering.
Melanie Arnett, 65. 6/7/1998.

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: E of confluence of Lake Fork Gunnison River and Little Willow Creek, ca 3 air mi SW of Carpenter Ridge; ca 5.4 air mi SE of Sapinero.
Douglas fir/sagebrush draw with juniper. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: SW of County Road 61, ca 2 air mi SE of the confluence of Willow and Sugar creeks; ca 10.5 air mi SSW of Gunnison.
Ponderosa/sagebrush association in rocky hills with Douglas fir and junipers. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: northeast flank of Flat Top, ca 1 air mi SSW of intersection of U.S. Hwy 50 and Colo Hwy 114; ca 8 air mi ESE of Gunnison.
Sagebrush shrubland. Phenology: flowering.

U.S.A., Colorado, Saguache County: Southern Gunnison Basin: on east side of County Road 5YY, ca 2.4 air mi S of Gunnison County; ca 3.7 air mi SW of Mineral Hill Mine; ca 10.7 air mi SSE of Gunnison.
Sagebrush shrubland. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: Curecanti National Recreation Area: ca 1.2 air mi W of County Road 26; ca 3 air mi S of Blue Mesa Reservoir; ca 3.9 air mi SE of Sapinero.
Sagebrush shrubland and steep, rocky, west-facing canyon slope with sagebrush/Douglas fir. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: ca 1.5-2 air mi NE of Stubbs Gulch, ca 6 air mi W of Flat Top; ca 4-5 air mi ESE of Gunnison.
Sagebrush shrubland in rolling hills with limestone outcroppings. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: east side of County Road 32B, ca 3.5 air mi N of Saguache County; ca 5 air mi SSW of Gunnison.
Rolling sagebrush shrubland. Phenology: flowering.

U.S.A., Colorado, Montezuma County: Upper Dolores River Drainage and Adjacent Areas: ca 13 air mi W of Cortez, County Road N, north end of Sand Canyon.
Pinyon-juniper, Amelanchier, Purshia, and Cercocarpus on cryptogrammic soil and rimrock pavement; anasazi ruins present; east facing slopes. Phenology: flowering & fruiting.

U.S.A., Colorado, Montezuma County: Upper Dolores River Drainage and Adjacent Areas: ca 12 air mi NW of Cortez at Burro Canyon, unmarked road W of County Road N.
Scattered pinyon-juniper woodland, Artemesia, Amelanchier, and Purshia on north-facing slope. Phenology: flowering & fruiting.

U.S.A., Colorado, Montezuma County: Upper Dolores River Drainage and Adjacent Areas: McElmo Canyon Area, ca 18.5 air mi W of Cortez, ca 4.5 air mi E of Ismay Trading Post, unmarked road N of County Road G, in Risley Canyon.
Pinyon-juniper, Purshia, rabbitbrush, and Atriplex, strong selenium odor; west facing slopes. Phenology: flowering.

U.S.A., Colorado, Montezuma County: Upper Dolores River Drainage and Adjacent Areas: McElmo Canyon Area, ca 20 air mi W of Cortez, ca 4.5 air mi E of Ismay Trading Post, unmarked road N of County Road G, in Risley Canyon.
Pinyon-juniper, Atriplex, Amelanchier, and Purshia on shale soil with selenium odor; southwest facing. Phenology: flowering & fruiting.

U.S.A., Colorado, Montezuma County: Upper Dolores River Drainage and Adjacent Areas: ca 5 air mi WSW of center of Cortez.
Pinyon-juniper woodland with sandstone caprock, some shale on slopes, and roadside. Phenology: flowering & fruiting.

U.S.A., Colorado, Montezuma County: Upper Dolores River Drainage and Adjacent Areas: ca 24 air mi W of center of Cortez.
Pinyon-juniper and grassland following state line, sandstone caprock with shale below. Phenology: flowering & fruiting.

U.S.A., Colorado, Montezuma County: Upper Dolores River Drainage and Adjacent Areas: ca 25 air mi WSW of center of Cortez.
Sandstone caprock, canyons, some shale below, and an active sand dune; pinyon-juniper and grasslands. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Wetlands and Adjacent Areas: Fivemile Creek Bay of Boysen Reservoir and along Fivemile Creek, ca 4.5 air mi W of Shoshoni; ca 17.5 air mi NE of Riverton.
Rocky, sandy slopes. Phenology: flowering.
Annotated by Rachel Newton.
with Rob Massatti and Rachel Newton

U.S.A., Wyoming, Fremont County: Wetlands and Adjacent Areas: along northeast end of Pilot Butte Reservoir, ca 1 air mi E of Morton; ca 22.7 air mi NW of Riverton.
Sandy clay flats with Atriplex and Artemisia. Phenology: flowering.
Annotated by Rachel Newton.

U.S.A., Wyoming, Fremont County: Wetlands and Adjacent Areas: along Twin Creek and Twin Creek or County Road 19 at the west base of Sheep Mountain, ca 19-19.5 air mi SE of Lander.
Redbed slopes and hills. Phenology: flowering.
Annotated by Rachel Newton.

U.S.A., Wyoming, Fremont County: Wetlands and Adjacent Areas: along Silver Creek below Silver Creek Reservoir, ca 0.5 mi S of Hudson-Atlantic City or BLM Road 2302, ca 17.5-18.5 air mi E of Atlantic City; ca 30 air mi SE of Lander.
Chalky bluff below conglomerate rim rock. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Wetlands and Adjacent Areas: along the Sweetwater River, ca 5 air mi NE of Sweetwater Station; ca 38 air mi SE of Lander.
Up sandy, rocky slopes and ridgetop. Phenology: flowering.

U.S.A., Wyoming, Albany County: Wetlands and Adjacent Areas: Wheatland Reservoir #2, ca 35 air mi NNW of Laramie, ca 16 air mi NE of Rock River.
Dry sandy uplands. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Wetlands and Adjacent Areas: Willow Creek, ca 8 air mi N of Kemmerer.
Dry uplands. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Wetlands and Adjacent Areas: Big Sandy River, ca 18 air mi NNW of Farson.
Upper sandy sagebrush and grasslands. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Wetlands and Adjacent Areas: Big Sandy Reservoir, ca 11 air mi N of Farson.
Sandy sagebrush and grass uplands and slopes. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: Wetlands and Adjacent Areas: Eden Reservoir.
Sandy sagebrush and grass uplands and slopes. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: Wetlands and Adjacent Areas: Pacific Creek, ca 17 air mi NE of Farson.
Sandy uplands. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Wetlands and Adjacent Areas: Fish Creek, ca 30 air mi SW of Lander.
Sandy pebbly upland and slopes. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Wetlands and Adjacent Areas: Sweetwater River, ca 32 air mi SW of Lander.
Sandy rocky uplands. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Wetlands and Adjacent Areas: Deep Creek, ca 30 air mi SE of Lander.
Rocky uplands. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Wetlands and Adjacent Areas: Sweetwater River, ca 31 air mi SE of Lander.
Sandy, pebbly canyon walls. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Wetlands and Adjacent Areas: Pine Creek, ca 30 air mi SE of Lander.
Rocky soil with abundant Artemesia. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Wetlands and Adjacent Areas: Beaver Creek, ca 24 air mi SE of Lander.
Streamside, flood plains up to ridgetop. Phenology: flowering.

U.S.A., Wyoming, Albany County: Wetlands and Adjacent Areas: Mortenson Lake, ca 16 mi SW of Laramie.
Sandy, dry uplands. Phenology: flowering.

U.S.A., Wyoming, Albany County: Wetlands and Adjacent Areas: Hutton Lake, ca 14 air mi SW of Laramie.
Sandy, dry upland slopes. Phenology: flowering.

U.S.A., Wyoming, Albany County: Wetlands and Adjacent Areas: Laramie River, ca 28 air mi SW of Laramie.
Rocky upland slopes. Phenology: flowering.

U.S.A., Wyoming, Johnson County: Wetlands and Adjacent Areas: Meadow Creek, ca 0.5 mi S of Linch; ca 24 air mi ESE of Kaycee.
Heavily grazed hillside with scattered Artemisia. Phenology: flowering & fruiting.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: Cache la Poudre Wilderness: off County Road 63E (Fish Creek Road), ca 20 air mi W of Fort Collins.
South and east facing slopes of juniper, Douglas fir, and some Opuntia. Phenology: flowering.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: three small unnamed ponds on Forest Road 235 just N of Lost Lake, S of County Road 180, ca 26 air mi NW of Fort Collins.
Open, unsheltered, salt edged ponds in dry meadows. Phenology: flowering.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: by Sevenmile Creek at the junction of County Road 69 and Forest Road 225, N of Rustic, ca 26 air mi W of Fort Collins.
Granite hillside with some quartz, south and east facing slopes with occasional ponderosa pine, Rocky Mountain juniper, Ribes, and Purshia, scrubby and dry. Phenology: flowering.
with Ronald L. Hartman

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: Cache la Poudre Wilderness: Mount McConnell off Colo Hwy 14, ca 19 air mi W of Fort Collins.
Dry south and east facing slopes with ponderosa pine, Douglas fir, Opuntia, Cercocarpus, and Arctostaphylos. Phenology: fruiting.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: Forest Road 172 across from Kelly Flats Campground on Cache la Poudre River, N of road near trailhead and along trail, ca 19 air mi W of Fort Collins.
Dry meadow area and south facing slope with Ribes, Erigeron, and Lesquerella. Phenology: flowering.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: across Colo Hwy 14 from Dutch George Campground, ca 17 air mi NW of Fort Collins.
On top of a small foothill mesa with sandstone, Opuntia, and Purshia. Phenology: flowering.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: above jeep trail (Forest Road 225), 2 mi N of Rustic; ca 27 air mi NW of Fort Collins.
Rocky hillside along a ridge with south and east facing slopes, with Purshia, Artemisia, and Juniperus. Phenology: flowering.

U.S.A., Wyoming, Albany County: E of Laramie.
41.3139° N, 105.5437° W; NAD 83, uncertainty 1 mi., Digital Map
Sandy prairie. Phenology: flowering.

U.S.A., Wyoming, Converse County: 3 mi NW of Orin Junction.
42.6809° N, 105.2282° W; NAD 83, uncertainty 1 mi., Digital Map
Sandy badlands. Phenology: flowering.
1. Leptodactylon pungens (Torr.) Torr. ex Nutt.
Annotated by C. L. Porter in 1968.
with Marjorie W. Porter

U.S.A., Wyoming, Carbon County: Southern Shirley Basin: [on Casper Cutoff Road] 10 mi N of Medicine Bow.
42.0306° N, 106.1818° W; NAD 83, uncertainty 2 mi., Digital Map
Dry grassland hills. [on Casper Cutoff Road] Phenology: flowering.
with Marjorie W. Porter

U.S.A., New Mexico, Rio Arriba County: Santa Fe National Forest and Vicinity: Jemez Mountains: Cuba Mesa: County Road 88 at radiotower, 3 air mi W of Cuba. Within 0.3 air mi of N36.033 W107.009
Ponderosa pine forest with pinyon, mountain mahogony, and Gambels oak below; exposed sandstone bedrock and some bluffs in drainages. Phenology: flowering.

U.S.A., Wyoming, Hot Springs County: Owl Creek/Bridger Mountains: slopes and terraces N of North Fork Owl Creek, ca 7 air mi N of Anchor Reservoir; ca 37 air mi WNW of Thermopolis.
South-facing terraces and slopes along creek.

U.S.A., Wyoming, Sweetwater County: Washakie Basin: Adobe Town Rim and vicinity, ca 36 air mi SW of Wamsutter.
In sandstone/shale breaks with Cryptantha, Artemisia, and Agropyron. Occasional. Phenology: flowering.
with Frank Blomquist

U.S.A., Wyoming, Sweetwater County: Between Black and Cedar Mountains, ca 31.5 air mi SW of Green River; 11 air mi NE of McKinnon.
Shallow loamy soil in a sagebrush grassland with Eriogonum microthecum, Hymenoxys acaulis, Penstemon humulis, Castilleja flava, Koeleria cristata and Carex. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Sand Creek.
Sandy ridges. Phenology: flowering.

U.S.A., Wyoming, Albany County: Laramie Hills.
Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Cokeville.
Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: Granger.
Phenology: flowering & fruiting.
Annotated by C. L. Porter in 1968.

U.S.A., Wyoming, Park County: Yellowstone National Park: Mount Everts.
On a steep, rocky slope. Phenology: flowering.
with Elias Nelson

U.S.A., Wyoming, Natrona County: Powder River.
Dry knolls. Phenology: flowering & fruiting.
Annotated by C. L. Porter in 1968.

U.S.A., Wyoming, Albany County: Laramie Hills.
Phenology: flowering.
Aven Nelson, s.n.. 6//1903.

U.S.A., Wyoming, Fremont County: Riverton.
Aven Nelson, s.n.. 5//1920.

U.S.A., Wyoming, Albany County: Laramie Mountains: near Roger Canyon.
Common on rocky slopes. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Benchtop between North Fork of Twin Creek and Hay Hollow, E of Fossil Butte National Monument.
Green River shale; undeveloped soils on shale outcrop. Phenology: flowering.
with A. Carpenter

U.S.A., Wyoming, Sweetwater County: 4 mi due N of Pine Mountain, along Pine Mountain access road (Pipeline Road).
Sagebrush/rabbitbrush/grass community. Pipeline road. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Beaver Divide.

U.S.A., Wyoming, Sweetwater County: Great Divide Basin: Tenmile Draw area at Jim Bridger Mine, ca 10 air mi NE of Point of Rocks; ca 33 air mi ENE of Rock Springs.
Occasional in large particled soil. Phenology: flowering.

U.S.A., Wyoming, Hot Springs County: Meeteetse Draw, 4.5 mi NW of Thermopolis.
Rock outcrop and shallow loamy range sites, with Koeleria, Artemisia tridentata, Poa sandbergii, Lewisia redivia (bitterroot), Helenium hoopesii, Arenaria hookeri (sandwort), Phlox, Agropyron spicatum, Penstemon eriantherus, and Penstemon laricifolius. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Dana Ridge Sagebrush Stripping Study.
Low sagebrush-grass; Wyoming big sagebrush and black sagebrush; common. Phenology: flowering.
David L. Sturges, s.n.. 6/27/1975.

U.S.A., Wyoming, Sublette County: Bar Cross Ranch near Cora.
42.986° N, 109.9932° W; NAD 83, uncertainty 0.5 mi., Digital Map
Common on stony hills. Phenology: flowering.
with Lois B. Payson

U.S.A., Wyoming, Sweetwater County: Leucite Hills.
Dry rocks. Phenology: flowering.
with E. N. Wilcox

U.S.A., Wyoming, Park County: Bighorn Basin: along west side of YU Bench Road, ca 8 mi S of U.S. Hwy 14, 16, & 20, SE of Cody.
Sagebrush-grassland with Bouteloua gracilis, Opuntia polyacantha, Lappula redowski, Poa secunda, and Astragalus grayi. Phenology: flowering.

U.S.A., Wyoming, Park County: Bighorn Basin: along east side of YU Bench Road, ca 1.5 mi N of the Greybull River.
Sagebrush-grassland on sandy substrates with Bouteloua gracilis, Stipa comata, Poa secunda, Carex filifolia, Opuntia polyacantha, Delphinium geyeri and Haplopappus armerioides. Phenology: flowering & fruiting.

U.S.A., Wyoming, Hot Springs County: Southeastern Absarokas: ridge ca 1/4 mi N of Gooseberry Creek, in foothills ca 12 mi S of Meeteetse.
Rocky sagebrush-grassland with a few scattered limber pine and juniper, and with Psoralea lanceolata, Bouteloua gracilis, Astragalus spatulatus, and Heterotheca villosa. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Along U.S. Hwy 287/789; ca 10 mi NE of Muddy Gap.
Growing with Cryptantha, Astragalus, and Oenothera. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Shirley Basin: 35 air mi SSE of Casper.
Artemisia tridentata / gramineae. Phenology: flowering.

U.S.A., Wyoming, Johnson County: Between Sheridan and Buffalo.
Rolling plains. Phenology: vegetative only.

U.S.A., Wyoming, Fremont County: Black Buttes Mill Site, 20 mi NNE of Shoshone.
Dry mountain side. Phenology: flowering.
George F. Freytag, 65. 6/8/1948.

U.S.A., Wyoming, Uinta County: 1 mi W of Evanston.
In sagebrush. Phenology: buds.

U.S.A., Wyoming, Fremont County: Atlantic City.
On sagebrush hills. Phenology: flowering.
with Maude C. Wiegand

U.S.A., Wyoming, Hot Springs County: SE of Thermopolis and E of the Wind River Canyon, on the north flank of the Owl Creek Range, West Bridger Creek.
Three-tip sagebrush grassland. Phenology: fruiting.

U.S.A., Wyoming, Washakie County: 15 mi SE of Ten Sleep.
Sandy soil, big sage community. Phenology: fruiting.

U.S.A., Wyoming, Washakie County: 10 mi SW of Ten Sleep, in North Butte area.
Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Lysite Badlands: Pony Creek #1 gas line site just W of Moneta-Lysite Road, 3.3 road mi N of Moneta.
Artemisia tridentata-Stipa comata grassland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Lysite Badlands: near power line W of Moneta-Lysite Road (turnoff at Graham Reservoir), ca 1.5 air mi NNW of Moneta.
Near and among sandstone outcrops. Phenology: flowering.

U.S.A., Wyoming, Hot Springs County: Owl Creek/Bridger Mountains: Owl Creek Mountains: butte on north side of North Fork Owl Creek and S of North Fork Road, ca 33 air mi WNW of Thermopolis.
Upper south-facing slope on sandy-silty soil with gravel and cobbles, with Agropyron spicatum. Phenology: flowering.

U.S.A., Wyoming, Albany County: Rock River.
Cobblestone gulch slopes. Phenology: flowering.

U.S.A., Wyoming, Washakie County: W of Worland, on the lower part of the Fifteenmile drainage area.
5-9 inch precipitation zone, sandy soil, very shallow to bedrock. Phenology: flowering.

U.S.A., Wyoming, Albany County: Laramie Plains.
0° N, 0° W
Sandy ridges. Phenology: flowering.

U.S.A., Wyoming, Albany County: Rock River.
41.7313° N, 105.9692° W; NAD 83, uncertainty 0.25 mi., Digital Map
Stony draws. Phenology: flowering.
Leslie N. Goodding, 32. 6/18/1901.

U.S.A., Wyoming, Big Horn County: Bear Creek Ranch Quad. Beaver Creek Road near Eagle Rock.
Sandy area. Phenology: flowering.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: Red Mountain and vicinity: between plateaus close to quarries, ca 5.9 air mi SE of Jelm Mountain.
Sagebrush-grassland, red sandy-clay with mountain mahogany. Phenology: flowering.
Linda Shoemaker, 34. 6/14/1992.
with Mari Combs
Accession: 922880, Barcode: RM0082179

U.S.A., Wyoming, Teton County: Jackson Hole.
43.69° N, 110.7393° W; NAD 83, uncertainty 0.75 mi., Digital Map
Dry hillsides. Phenology: flowering.

U.S.A., Wyoming, Teton County: Jackson Hole.
Dry hillsides. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Stratton Hydrology Study Area: Sane Creek Upland.
Sagebrsuh rangeland. Phenology: flowering.
Max H. Schroeder, s.n.. 6/20/1972.
with Gary L. Ranck

U.S.A., Wyoming, Sweetwater County: Red Desert playa, 9 mi E of Edmund Springs.

U.S.A., Wyoming, Campbell County: Black Thunder Strip Mining Area: North Prong of Thunder Creek and Little Thunder Creek.
Breaks; big sagebrush, blue grama, and western wheatgrass; shallow clayey, shale, loamy soil. Phenology: flowering.
with D. W. Sabinske

U.S.A., Wyoming, Sweetwater County: Great Divide Basin and Adjacent Regions: Red Desert, Steamboat sand dunes.
T23N R102W S21; also S22
Sand dunes. Phenology: vegetative only.

U.S.A., Wyoming, Sweetwater County: Red Desert: Great Divide Basin: Spring Tee Mountain.
Dry rocky soil, volcanic cinders and sand substrate. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: Red Desert: Great Divide Basin: North Table Mountain.
Common among rocks on dry slopes, on the north and eatern slopes of the mountain in friable soils. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: Great Divide Basin: Steamboat Mountain.
Dry areas, ontop and on slopes of mountain. Phenology: flowering.

U.S.A., Wyoming, Natrona County: Hells Half Acre.
Common in sandy washes, in erosional badlands on argisol substrate. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: Colorado Desert: along the dirt track from Farson to Fontenelle Dam following the Sweetwater River and Sandy Creek.
Occasional along the dirt track. Phenology: vegetative only.

U.S.A., Wyoming, Sublette County: Pinedale Glacial Fields: in the moraine E of Fremont Lake.
Occasional; in moraine. Phenology: vegetative only.

U.S.A., Wyoming, Sweetwater County: Great Divide Basin and adjacent regions: Washakie Basin, ca 16 air mi W of Wyo Hwy 789.
Phenology: vegetative only.

U.S.A., Wyoming, Sweetwater County: Powder Rim.
Hills/slopes with Lesquerella, Koelaria cristata, and Artemisia tridentata. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Sweetwater Rocks.
Scattered over and between boulders with Potentilla and Cymopterus. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Sierra Madre: upper Cushman Creek, ca 3.5 air mi SW of Encampment.
Sandy dry slopes. Few plants. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Near Ocean Lake, Smith property.
T2N R3E S4
Dry hilltop along road. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Ca 23.5 air mi S of Rawlins.
Growing in level valley. Phenology: flowering.
Thomas J. Mastrella, 49. 7/1/1980.

U.S.A., Wyoming, Platte County: Northern part of the county.
Grassy hillsides. Phenology: vegetative only.

U.S.A., Wyoming, Teton County: Yellowstone National Park: Lower Basin.

U.S.A., Wyoming, Natrona County: West Slope Laramie Range: ridge on west side of Corral Creek, ca 3 air mi E of Wyo Hwy 487.
Cracks in limestone caprock. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Wind River Basin: ridge on north side of Bobcat Draw, ca 1/4 mi E of Wyo Hwy 135, ca 5 air mi N of Sand Draw Oil Field.
Steep shale slopes below eroded bedrock of sandstone-mudstone. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Southeast Slope Wind River Range: south end of Red Canyon Rim on west side of Wyo Hwy 28, ca 14 air mi SSE of Lander.
Mountain big sagebrush-bitterbrush shrubland with Poa secunda/Elymus smithii understory; sandy soil derived from Nugget Sandstone. Flowers with musky odor, open at 7 AM. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Green River Basin: mouth of narrow canyon in ridge system at northwest end of Ross Ridge, ca 1/4 mi E of the New Fork River; ca 1.7 mi E of the confluence of the New Fork and Green rivers; ca 1.7 mi S of Wyo Hwy 351.
East-facing gray clay-shale slope with scattered fragments of bluish-gray slate below ledges of shalestone and brownish sandstone; community of Artemisia tridentata/Sarcobatus vermiculatus/Oryzopsis hymenoides. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Across Wyo Hwy 26 from Haines Farm, halfway down the hill.

U.S.A., Wyoming, Albany County: 9th Street Road; ca 8 mi NE of Laramie, near University of Wyoming quarry.
13° N, W; uncertainty 1 mi.
North exposure with Cercocarpus montanus. Phenology: vegetative only.

U.S.A., Colorado, Jackson County: North-central Colorado: Medicine Bow Mountains: on County Road 8A along Mendenhall Creek, ca 7.5 air mi E of Cowdrey; ca 10 air mi NE of Walden.
Red clay slopes with barren areas and patches of serviceberry and sagebrush. Phenology: flowering.

U.S.A., Colorado, Jackson County: North-central Colorado: North Park: Peterson Ridge, ca 7.5 air mi SW of Walden.
Sagebrush slopes, roadside, and ridgetops. Phenology: flowering.
Annotated by B. E. Nelson.

U.S.A., Colorado, Moffat County: North-central Colorado: Colo Hwy 13, ca 13 air mi N of Craig.
Sandy roadcut. Phenology: flowering.
Annotated by B. E. Nelson.

U.S.A., Colorado, Jackson County: North-central Colorado: North Park: Mansfield Draw, junction of County Road 6 and BLM Road 2504, ca 5 air mi W of Cowdrey.
Sagebrush slopes, semibarren areas, roadside. Phenology: flowering.
Annotated by B. E. Nelson.

U.S.A., Colorado, Moffat County: North-central Colorado: Elkhead Mountains: Fan Rock and adjacent butte, ca 1 mi W of Slater Creek, ca 2 air mi SW of Slater; ca 33 air mi N of Craig.
Base of volcanic dike. Phenology: flowering.
Annotated by Ronald L. Hartman.

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: road parallel to the west side of the Snake River, ca 3 air mi S of Signal Mountian, ca 25 air mi NNE of Jackson.
Cobblestone slopes of a pothole in sagebrush-grassland. Phenology: flowering.
Annotated by David Scott.

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: "Wolff Ridge" on the north side of Spread Creek Valley, ca 3.5 air mi SW of Moran; ca 25 air mi NE of Jackson.
Steep south-facing clay slope with cobblestones. Phenology: flowering.
Annotated by David Scott.
with David Scott

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: on Blacktail Butte, ca 1 air mi E of Moose; ca 13 air mi NNE of Jackson.
Limestone ridgetop. Phenology: flowering.
Annotated by David Scott.
with Geneva Chong, Ronald L. Hartman

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: Blacktail Butte, ca 12 air mi NNW of Jackson; ca 1 air mi SE of Moose.
Elev. 2038 m.
Open Douglas fir stand among limestone crags with ephemeral stream nearby. Phenology: flowering.
with Nancy Bockino

U.S.A., Wyoming, Teton County: Bridger-Teton National Forest: Jackson Hole: near Triangle X Ranch and forest boundary, ca 6 air mi SW of Moran; ca 7 air mi NW of Moose.
Elev. 2014 m.
Sagebrush meadow with scattered Douglas fir. Phenology: flowering.
with B. E. Nelson, Nancy Bockino

U.S.A., Wyoming, Teton County: Bridger-Teton National Forest: Jackson Hole: Buffalo Valley, ca 3.5 air mi E of Moran; ca 18.5 air mi NE of Moose.
Coal seam and clay soils dominated by Elymus cinereus and Chysothamnus sp. Phenology: flowering.
with Nancy Bockino

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: Uhl Hill, ca 1.5 air mi S of Moran; ca 16 air mi NE of Moose.
Steep, dry slope with sandy soils and scattered Pseudotsuga menziesii and Pinus flexilis. Phenology: flowering.
with Nancy Bockino

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: near Gros Ventre Junction, ca 4 air mi S of Moose; ca 9 air mi NNE of Jackson.
Hillside and irrigation ditch burned in 2003. Phenology: flowering.
with Geneva Chong

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: The Potholes from Jenny Lake Road
Sagebrush community with some mesic or hydric vegetation in bottoms of potholes. Phenology: flowering.

U.S.A., Wyoming, Albany County: Laramie Range: along Palmer Canyon or County Road 721, ca 10.7 air mi S of Garrett; ca 24.6 air mi NE of Rock River.
Northwest facing red sandy slope with a limestone ridge, grasses and scattered limber pine common. Phenology: flowering.
Annotated by B. A. Packer.

U.S.A., Wyoming, Albany County: Laramie Range: Sherman Mountains: ca 7.5 air mi SE of Laramie.
Pine-fir forest; windswept mountain side. Phenology: flowering.
with J. Brondum, T. McGowan, and J. Wilson

U.S.A., Colorado, No county County: Rio Grande National Forest: roadside near South Fork.
On a southeast-facing slope in dry and sandy soil with bee plants, sage, yarrow and lambs quarter. Phenology: flowering.
Accession: USFS 434097

U.S.A., Colorado, Montezuma County: Mesa Verde National Park: Balcony House.

U.S.A., Colorado, Douglas County: Castle Rock.
Sandy soil of grassland. Phenology: flowering.
1.
Annotated by Edgar T. Wherry in 1968.

U.S.A., Colorado, Fremont County: Canyon City.
In sandy canyons. Phenology: flowering.
1.
Annotated by Edgar T. Wherry in 1968.

U.S.A., Colorado, Montrose County: Paradox Valley.
Artemisia mixed grass prairie on gravelly, clay hills. Phenology: flowering.

U.S.A., Colorado, Eagle County: White River (Holy Cross) National Forest: Gypsum Creek near the forest.
On a SE-facing slope in brush of gypsum soils growing with rice grass, oak brush and cedar. Distributed on gypsum hillsides. Phenology: flowering.
Annotated by Edgar T. Wherry in 1950.
Accession: USFS 434096

U.S.A., Colorado, Gunnison County: West of Gunnison.
In canyon of the Gunnison. folder filed as ssp. hookeri Phenology: flowering.
Annotated by Edgar T. Wherry.

U.S.A., New Mexico, San Juan County: Jack Lake Recreation Area on State 170 near Farmington.
Great Basin desert-scrub land Phenology: flowering.
Annotated by Charles Feddema.

U.S.A., Colorado, Gunnison County: Region of the Gunnison Watershed: Black Canyon.
folder filed as ssp. pulchriflora Phenology: flowering.
Annotated by Edgar T. Wherry.
1.
Annotated by Edward L. Greene.

U.S.A., Colorado, Gunnison County: Region of the Gunnison Watershed: near Gunnison.
folder filed as ssp. hookeri Phenology: flowering.
Annotated by Edgar T. Wherry.
Annotated by Edward L. Greene.

U.S.A., Colorado, Saguache County: Cochetopa National Forest.
T48N R5E S34
On a gentle west-facing slope in gravelly soil with sagebrush. Distributed on dry hillsides. folder filed as ssp. pulchriflora Phenology: flowering.
Annotated by Doris W. Hayes.
Annotated by F. R. Fosberg.
Charles W. Stavely, 5. 5/15/1939.
Accession: USFS 434095

U.S.A., Colorado, Garfield County: Prairie Canyon, 2 miles north of junction with West Salt Creek.
Elev. 1700 m.
T8S R105W S13
Scattered on gravelly soil of gentle west-facing slope with Punus edulus, Juniperus osteosperma, and Chrysothamnus. Phenology: flowering.
with W. Kelley

U.S.A., Colorado, Larimer County: Poudre Canyon, lateral canyon just NW of Dutch George Flat ca. 2 miles NW of Sheep Mountain.
On open gravelly soil of ravine with Rhus trilobata, Brickellia, and scattered Cercocarpus. Phenology: flowering.

U.S.A., Colorado, Jackson County: Kings Canyon.
Stony slopes. Phenology: flowering.
with Lois B. Payson

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: Emigrant Gap Ridge, ca 3.5 air mi S of U.S. Hwy 20/26; ca 14.8 mi WNW of Casper.
Rocky hills of sagebrush-grassland and grassy draws. Phenology: flowering.

U.S.A., Colorado, Weld County: New Windsor.
Near the river. Phenology: flowering.
George E. Osterhout, 317. 6/2/1984.

U.S.A., Colorado, Eagle County: Eagle.

U.S.A., Colorado, Mesa County: Grand Junction, north side of town.
39.0921° N, 108.5618° W; NAD 83, uncertainty 2 mi., Nat. Geog. TOPO!
North face. folder filed as ssp. hookeri Phenology: flowering.

U.S.A., Colorado, Moffat County: West of Craig.

U.S.A., Colorado, Moffat County: Craig
folder filed as ssp. hookeri Phenology: flowering.

U.S.A., Colorado, Larimer County: Atmoore Lodge: on Laramie River.
Harry Hapeman, s.n.. 8/25/1936.

U.S.A., Colorado, Gunnison County: Sapinero.

U.S.A., New Mexico, Rio Arriba County: Santa Fe National Forest: Tank Canyon, 12 miles NE of Lindrith.
On a 0-5% slope in mixed shale and sandstone soils with Ponderosa pine-pinyon-juniper transition area growing with silver sage, rabbitbrush, blue grama, and western wheatgrass. folder is filed as ssp. hookeri Phenology: flowering.
Annotated by Jane W. Roller in 1960.

U.S.A., Colorado, Montezuma County: Near Balemy House, Mesa Verde National Park.
folder filed as ssp. hookeri Phenology: flowering.

U.S.A., Colorado, Denver County: Denver, CO.
Prairie. Phenology: flowering.

Linanthus pungens ()
U.S.A., Colorado, Denver County: Denver, CO.
with N. T. Schedin

U.S.A., Colorado, Elbert County: 12 mi E of Kiowa.
Sandy plains. Phenology: flowering.

U.S.A., Colorado, Huerfano County: Walsenburg.
folder filed as ssp. pulchriflora Phenology: flowering.
with F. K. Vreeland

U.S.A., Colorado, Costilla County: Headwaters of Sangre De Christo Creek.
with F. K. Vreeland

U.S.A., Colorado, Saguache County: Ca. 0.5 mi NE of Sargents.
Steep slide of road-cut. Phenology: flowering.

U.S.A., Wyoming, Albany County: Laramie Range: North Laramie River, ca 17.5 road mi N on Fetterman Road (County Road 161); ca 60 mi N of Laramie.
Cow pasture along river. Phenology: flowering.
with J. Brondum and T. McGowan

U.S.A., Wyoming, Albany County: Laramie Range: ca 11 road mi N on Fetterman Road (County Road 161); ca 51.5 air mi NNW of Laramie.
Shale outcrops. Phenology: flowering.
with J. Brondum and T. McGowan

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: along County Road 210, ca 1 air mi W of Poison Spider Oil Field; ca 24 air mi W of Casper.
Rocky ridges of sagebrush-grassland. Phenology: flowering.

U.S.A., New Mexico, Rio Arriba County: Manzanares Mesa, ca 6 air mi SE of Navaho City.
Pinyon-juniper on sandstone mesa. Phenology: flowering.
with Susan D'Alcamo, Neil and Donald Snow.

U.S.A., Colorado, Moffat County: Between Bull and Blind Canyons.
T6N R102W S14 NE1/4 of SW1/4 of SW1/4
On sandy loam with Pinus, Juniperus, and Oryzopsis. On the Weber Formation. Phenology: flowering.

U.S.A., Colorado, Moffat County: Dinosaur National Monument: steep alcove north of Yampa River and East Cactus Flat.
On a 15% south-facing slope with Agropyron spicatum, Stipa comata, Ceratoides and Artemisia. Phenology: flowering.

U.S.A., Colorado, Chaffee County: San Isabel National Forest: Mosquito Range, Four Mile Creek drainage SW of Buffalo Peaks along USFS road 375; W. of peak 9345, 0.7 mi N of Rd. 375D. 7.5' Harvard Lakes Quad 00960E07100N.
T13S R78W S20
Dry, flat to gently sloping, open, overgrazed grassland divide; dominants include Cercocarpus montanus, Picradenia richardsonii, Chrysothamnus vicidiflorus, Tetradymia canescens, Agoseris glauca, Eriogeron vetensis. Phenology: flowering.
with Loraine Yeatts

U.S.A., Colorado, Las Animas County: Mesa de Maya: Lizard Head, a promontory at highest point of eastern section of the mesa, on Louden Ranch NE of Branson.
Around rocks at the very edge of the promontory. Phenology: flowering.
Annotated by B. E. Nelson in 2019.
with Tim Hogan

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: Bates Hole E of Wyo Hwy 487, ca 3 air mi NNW of junction with Wyo Hwy 77 and 487.
Sandy draw lined with Cercocarpus, Amelanchier, Purshia, and Symphoricarpos. Phenology: flowering.

U.S.A., Wyoming, Albany County: Laramie Range: Wyo Hwy 34, ca 0.5-1.5 air mi NW of Plumbago Canyon turnoff.
Sandy areas and sandstone with limestone at higher elevation. Phenology: flowering.
Annotated by B. A. Packer.
with Timothy W. Chumley

U.S.A., Wyoming, Albany County: [location and coordinates withheld]
Sagebrush-grasslands and limestone outcrops on ridge. Phenology: flowering.
Annotated by B. A. Packer.
with Timothy W. Chumley

U.S.A., Wyoming, Albany County: Laramie Range: ca 4.5 air mi N of north end of Wheatland Reservoir No. 2.
Granitic outcrops and derivative soil. Phenology: flowering.

U.S.A., Wyoming, Albany County: Laramie Range: SW of Mule Creek crossing and along Mule Creek, ca 6 air mi SSE of Marshall.
Sandstone and limestone caprock and adjacent flats, also along the creek. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Southern 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.
Rimrock ridge and sagebrush slope behind it. Phenology: flowering.
with Russ Nelson
Accession: 1016957, Barcode: RM0299712

U.S.A., Wyoming, Albany County: Laramie Range: Red Hill, ca 4 air mi N of Wheatland Reservoir No. 3.
Sagebrush-grassland and calcareous rocky bench with juniper and limber pine. Phenology: flowering.

U.S.A., Wyoming, Albany County: Laramie Range: Flat Top, ca 4 air mi WNW of Morton Pass.
Sandstone and shale on flank but mostly granitic boulder alluvial deposits. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Southern 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.
Rolling sagebrush-grasslands, southwest exposure with some aspen on northeast side of gravelly ridge, also along roadside. Phenology: fruiting.

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: ca 6 air mi N of Kemmerer.
Sagebrush slopes with serviceberry and coralberry and grassy flats. Phenology: flowering & fruiting.
Accession: 1016956, Barcode: RM0299711

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: S of Dry Creek or County Road 321, ca 7.4 air mi NW of junction with Wyo Hwy 220.
Sagebrush-grassland. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Oyster Ridge, ca 9 air mi N of Kemmerer.
Streamside and sandy slopes below, sandstone outcrops and sandy ridge above. Phenology: flowering & fruiting.

U.S.A., Idaho, Clark County: Targhee National Forest: Beaverhead Range: Webber Creek near the mouth of the canyon, ca 3 air mi ESE of Fritz Peak; ca 26 air mi NW of Dubois.
T12N R32E S15
Dry slope with mountain mahogany thickets and scattered Douglas fir.
with Michelle Nelson

U.S.A., Wyoming, Albany County: Laramie Range: 1-2 air mi N of entrance to Roger Canyon.
Calcareous substrate. Phenology: flowering.

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: Rattlesnake Hills: McDougal Gulch N of Dry Creek or County Road 321, ca 14.8 air mi NW of junction with Wyo Hwy 220.
Chalky bluffs dominated by cushion plants. Phenology: flowering.

U.S.A., Idaho, Lemhi County: Targhee National Forest and vicinity: Birch Creek Valley: ca 3 air mi SW of Nicholia.
T12N R28E S26; also S35
Sagebrush flat, vegetation mostly Artemisia and Chrysothamnus, sparsely distributed grasses and forbs.

U.S.A., Idaho, Clark County: Targhee National Forest: Beaverhead Range: above and E of Reno Gulch, ca 27 air mi SW of Dubois.
T9N R32E S18; also S19
Ridgetop with mostly grasses and forbs, scattered Pinus flexilis and Pseudotsuga menziesii.

U.S.A., Wyoming, Carbon County: South-central Wyoming: ca 0.5 mi SW of Bridger Pass on the southeast edge of Atlantic Rim, ca 20 air mi SW of Rawlins.
Stony bench with scattered sagebrush. Phenology: flowering.
with Beth Ward

U.S.A., Wyoming, Carbon County: South-central Wyoming: on ridge between Muddy, Cow, and Wild Cow creeks and Wild Cow or County Road 608, ca 40 air mi SW of Rawlins; ca 19.5 air mi N of Baggs.
T15N R91W S8; also S17 and S18
Slopes with areas of sagebrush, saltbush, or open clay. Phenology: flowering.
with Beth Ward

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Washakie Basin: Big Hill-Wamsutter Rim on the Continental Divide, ca 3.5 air mi SSW of Wamsutter.
Sagebrush slope of the rim. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Washakie Basin: south end of Delaney Rim just N of North Barrel Springs Draw, ca 6 air mi E of Man and Boy Buttes; ca 13 air mi SSW of Wamsutter.
Sandy soil on a slight rise with sagebrush and hopsage at the center. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Washakie Basin: bluffs above Windmill Draw, ca 4 air mi N of Courthouse Butte, ca 24.5 air mi S of Wamsutter; ca 24 air mi NW of Baggs.
Sagebrush draws in the bluff. Phenology: flowering.

U.S.A., Wyoming, Carbon County: South-central Wyoming: Sierra Madre: above Muddy Creek opposite Pole Gulch on Muddy Creek or BLM Road 3306, ca 27 air mi SSW of Rawlins; ca 27.5 air mi NE of Baggs.
Stony (limestone?) ridge and slopes with scattered mountain mahogany and sagebrush. Phenology: flowering.
with Beth Ward

Rocky flat. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Wamsutter Arch: Continental Divide and S including draws to Deadman Wash, ca 2.5 air mi SE of Spring Hill and ca 3 air mi SW of Black Rock; ca 10 air mi NNW of Point of Rocks.
Badlands draw. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: northeast slope of North Table Mountain, ca 24.5 air mi NNE of Rock Springs.
Rocky slope. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Rock Springs Uplift: drainages from White Mountain to Killpecker Creek, ca 4 air mi E of The Wells; ca 20.5 air mi NNW of Rock Springs.
T22N R105W S11 South1/2; also S14
Badlands slopes. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Rock Springs Uplift: southerly drainages on highlands between Crooked Canyon and North Baxter Basin, ca 2 air mi ESE from Twin Rocks; ca 15.5 air mi NNE of Rock Springs.
Draw. Phenology: flowering.

U.S.A., Wyoming, Fremont County: South-central Wyoming: southeastern end of Pacific Butte, ca 31.5 air mi NE of Farson.
Rocky, sagebrush cover. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Green River Basin: along the Big Sandy River near Gasson Bridge, ca 10 mi from the confluence of Big Sandy and Green rivers; ca 33 air mi NW of Rock Springs.
Hills above creek. Phenology: flowering.

Badlands slopes Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Washakie Basin: Skull Creek Rim along the north-south oriented section, ca 1.5 air mi E of Shell Creek; ca 35 air mi WNW of Baggs.
Badlands draw. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Washakie Basin: top and north slopes of Powder Mountain, ca 29 air mi W of Baggs.
Rocky slopes. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Washakie Basin: between Cherokee Basin and Cherokee Rim, ca 14.5 air mi W of Baggs.
Draw, sandy soil. Phenology: vegetative only.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Washakie Basin: from Powder Rim N to Sand Creek, ca 7.5 air mi ENE of Powder Mountain; ca 22.5 air mi WNW of Baggs.
Sandy draw. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: north end of Crooked Wash at the base of (west end of) Kinney Rim, ca 45 air mi SE of Rock Springs; ca 48 air mi SW of Wamsutter.
T13N R99W S9 SW1/4; also SE1/4 S8
Badlands. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Washakie Basin: north end of butte, ca 2 air mi W of North Fork Powder Wash and adjacent flat to the E of the butte, ca 33 air mi W of Baggs.
T12N R97W S10 South1/2; also NW1/4 S15 and SW1/4 S11
Rocky, sandy soil. Phenology: vegetative only.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Washakie Basin: Grindstone Wash drainage and base of Prehistoric Rim along its northeastern face, ca 25 air mi WNW of Baggs.
Clay/sandy soil. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Washakie Basin: along Shell Creek, ca 0.5 mi NNE of Cow Creek Reservoir; ca 39 air mi WNW of Baggs.
Clay/sandy soil in badlands and drainages. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Green River Basin: northeastern slope of Flattop Mountain, ca 2.5 air mi W of Wyo Hwy 191; ca 15 air mi SSW of Rock Springs.
Sagebrush flat. Phenology: vegetative only.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Green River Basin: slope from Currant Creek Ridge draining northward to Currant Creek, ca 5 air mi E of Flaming Gorge Reservoir, ca 26.5 air mi SSW of Rock Springs.
Sandy soil, draw. Phenology: vegetative only.

U.S.A., Wyoming, Carbon County: South-central Wyoming: Washakie Basin: rim edge on south edge of Mexican Flats, ca 1-1.5 air mi W of Wyo Hwy 789, ca 42 air mi SSE of Rawlins.
T15N R92W S9 N1/2; also South1/4 S4
Badlands draw. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: northeastern slopes and draws of Richards Mountain, ca 2 air mi NW of Richards Gap; ca 37 air mi SSW of Rock Springs.
T12N R105W S8 South1/2; also SW1/4 S9 and NE1/4 S17
Sandy draw. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Rock Springs Uplift: lower slope of Laney Rim adjacent to Gap Creek, ca 0.5 mi N of Titsworth Gap, the confluence of Gap and Beans Spring creeks; ca 26 air mi SSE of Rock Springs.
Badlands terrace above creek/draw. Phenology: vegetative only.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Green River Basin: north and south slopes and top of Pilot Butte, ca 3 air mi W of White Mountain; ca 6.5 air mi NW of Rock Springs.
Northern slope. Phenology: flowering.

Sandy draw. Phenology: vegetative only.

Hillsides adjacent to creek. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Green River Basin: sand knolls ca 1.5 air mi N of The Wells; ca 5 air mi W of White Mountain; ca 23.5 air mi NNW of Rock Springs.
Sandy draw. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Rock Springs Uplift: northern slopes and top at north end of Essex Mountain, ca 32 air mi NNE of Rock Springs.
T24N R103W S8 SW1/4; also SE1/4 S7 and NE1/4 S18

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Washakie Basin: butte N of Red Wash, ca 1 mi N of confluence with Bitter Creek, ca 1.5 mi E of County Road 19; ca 37 air mi ESE of Rock Springs; ca 28.5 air mi WSW of Wamsutter.
Draw, rocky/sandy soil. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Rock Springs Uplift: top of Steamboat Rim and west towards Essex Mountain, ca 2.5 air mi E of Essex Mountain; ca 31.5 air mi NNE of Rock Springs.
T24N R103W S15 South1/2; also NE1/4 S22
Sandy soil, sagebrush. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: southwestern extent of Joe Hay Rim, ca 6.5 air mi S of Oregon Buttes; ca 40 air mi NNE of Rock Springs.
Sagebrush covered slope. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: spring and draw to Jack Morrow Creek, ca 1 air mi W of the Continental Divide; ca 2 air mi E of Monument Ridge; ca 0.5 mi S of the confluence of Blind Canyon and Jack Morrow Creek; ca 32.5 air mi NNE of Rock Springs.
Sagebrush covered slope. Phenology: flowering.

Draw from rim to flat. Phenology: flowering.

U.S.A., Wyoming, Carbon County: South-central Wyoming: top, northwest and southeast upper slopes of Doty Mountain, ca 1.5 air mi S of Muddy Creek; ca 30 air mi SSW of Rawlins.
Draw. Phenology: flowering.

North-facing slope. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Washakie Basin: Willow Creek Rim, ca 2 air mi SW of Church Butte; ca 31.5 air mi SSW of Wamsutter.
Rocky, gumbo draw. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Washakie Basin: slopes of butte, ca 1.5 air mi NE of Willow Creek; ca 2 air mi SW of Courthouse Butte; ca 29 air mi SSW of Wamsutter.
Flatter area approaching butte. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Washakie Basin: in The Horseshoe Bend, ca 2 air mi S of The Haystacks; ca 21.5 air mi SSW of Wamsutter.
T16N R96W S2 SW1/4; also SE1/4 S3
Sand dune. Phenology: vegetative only.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Washakie Basin: mesa W of north end of Cooper Ridge, S of Cutthroat Draw, ca 1-2 air mi E of Wyo Hwy 430; ca 18 air mi SE of Rock Springs.
T17N R102W S16 N1/4; also South1/4 S9
Sand and blowout areas among bare sandstone rock. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Washakie Basin: draw ca 2 air mi S of Man and Boy Buttes; ca 17 air mi SSW of Wamsutter.
Small side draw into main draw. Phenology: flowering.

U.S.A., Wyoming, Carbon County: South-central Wyoming: bottom and north side of Deep Gulch, ca 3 air mi SW of Cow Creek Butte; ca 35 air mi SSW of Rawlins.
Sunny slope. Phenology: vegetative only.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Rock Springs Uplift: north facing slope of Dry Canyon, ca 2 air mi W of Pio Reservoir; ca 6 air mi NNE of Potter Mountain; ca 27.5 air mi SSE of Rock Springs.
Rocky slope. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Rock Springs Uplift: southeastern top and upper slopes of Potter Mountain, including draw trending to the northeast on the east side of the mountain, ca 8 air mi NNE of Pine Mountain; ca 32 air mi SSE of Rock Springs.
Northeast-facing draw. Phenology: flowering.

Sand dune. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Washakie Basin: N off Powder Rim to Grindstone Wash, ca 2 air mi NE of Powder Mountain; ca 27 air mi WNW of Baggs.
Sandy slopes. Phenology: vegetative only.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: dry Upper Powder Spring and vicinity, ca 2 air mi WSW of Powder Mountain; ca 31 air mi W of Baggs.
T12N R97W S1 South1/2; also N1/4 S12
Rocky slope. Phenology: fruiting.

Sandy/clay flat. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Washakie Basin: Adobe Town Rim, ca 2-3 air mi E of Shell Creek, ca 35.5 air mi SSW of Wamsutter; ca 47.5 air mi ESE of Rock Springs.
T15N R98W S24 SE1/4; also NE1/4 S25 and T15N R97W SW1/4 S19 and NW1/4 S30
Flat, rocky above badlands. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Washakie Basin: east side of Kinney Rim, ca 1 air mi NW of County Road 19; ca 43.5 air mi SW of Wamsutter.
T14N R99W S8; also NE1/4 S7 and SW1/4 S9
Rocky slope. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Washakie Basin: ca 6.5 air mi E of Sand Butte, ca 2 air mi SW of the confluence of Pine Creek Wash and Antelope Creek; ca 36 air mi SW of Wamsutter.

U.S.A., Wyoming, Carbon County: South-central Wyoming: Washakie Basin: southwest flank of Flat Top Mountain, ca 32.5 air mi SSE of Wamsutter; ca 49.5 air mi SSW of Rawlins.
Rocky, sandy soil; flat. Phenology: flowering.

U.S.A., Wyoming, Carbon County: South-central Wyoming: Washakie Basin: NW of Robbers Gulch Reservoir, ca 4 mi E of North Flat Top; ca 31 air mi SSE of Wamsutter.
Sagebrush islands. Phenology: flowering.

U.S.A., Wyoming, Carbon County: South-central Wyoming: southern extension of the bluffs NW of Baggs between the Little Snake River plain and Devils Canyon, ca 3 air mi W of Baggs.
Sandy draws Phenology: flowering.

U.S.A., Wyoming, Carbon County: South-central Wyoming: Washakie Basin: Tree Draw leading from Hangout Ridge W to Hangout Wash, ca 2-2.5 air mi from the confluence of Hangout Wash and Sand Creek; ca 12 air mi WNW of Baggs.
Sandy slopes of draw. Phenology: flowering.

U.S.A., Wyoming, Carbon County: South-central Wyoming: Washakie Basin: rim N and W of Red Creek, ca 2.5-3 air mi above the confluence of Red and Sand creeks; ca 9.5 air mi WNW of Baggs.
Sandy soil in draw. Phenology: flowering.

U.S.A., Wyoming, Carbon County: South-central Wyoming: Washakie Basin: draw into Cottonwood Creek from the S between Streckfus Draw and Wyo Hwy 789, ca 4 air mi NNW of Baggs.
Rocky outcrops with sandy soil. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-Central Wyoming: Rock Springs Uplift: west-facing draws and slopes to a tributary of Bitter Creek, ca 8.5 air mi NW of Table Rock; ca 10.5 air mi ESE of Point of Rocks.
Sagebrush slope. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-Central Wyoming: Rock Springs Uplift: rocky outcrops and draws draining to Black Butte Creek, ca 6 air mi E of Cooper Ridge; ca 18 air mi S of Point of Rocks.
Rocky outcrops, coal seams. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-Central Wyoming: Rock Springs Uplift: north-facing slope of Rifes Rim, ca 1 air mi W of Wyo Hwy 430; ca 35.5 air mi SSE of Rock Springs.
North-facing slope, eroded draws in sagebrush landscape. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-Central Wyoming: Rock Springs Uplift: south-facing draws and badlands slope draining to Jack Morrow Creek, ca 4 air mi SE of Wyo Hwy 28; ca 16.5 air mi ENE of Farson.
Sagebrush draw. Phenology: flowering.

Draw bottom. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-Central Wyoming: Green River Basin: draws and slopes from White Mountain draining to Bitter Creek, ca 2 air mi NW of Bitter Creek; ca 5.5 air mi WSW of Rock Springs.
Sagebrush draw. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-Central Wyoming: Rock Springs Uplift: sand hills and clay draws to Cedar Canyon, ca 3 air mi E of Killpecker Creek; ca 5 air mi SW of South Table Mountain; ca 20 air mi NNE of Rock Springs.
Sandy soil, sagebrush. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-Central Wyoming: Green River Basin: draws and slopes from White Mountain draining to Killpecker Creek, ca 1 air mi S of Chicken Springs; ca 3 air mi W of the Boars Tusk; ca 25 air mi NNW of Rock Springs.
Steeper sagebrush slopes. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-Central Wyoming: Green River Basin: draws and buttes draining to Middle Firehole Canyon, ca 1 air mi W of U.S Hwy 191; ca 7 air mi E of Flaming Gorge Reservoir; ca 14.5 air mi SSW of Rock Springs.
Sagebrush, sandy soil. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-Central Wyoming: Green River Basin: slopes and draws draining to Firehole Canyon, ca 5.5 air mi E of Flaming Gorge Reservoir; ca 5 air mi W of U.S Hwy 191; ca 18.5 air mi SSW of Rock Springs.
Sagebrush, juniper draw. Phenology: flowering.

Sagebrush draw. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-Central Wyoming: gently sloping area from Rifes Rim to Vermillion Creek, ca 2 air mi S of Rifes Rim; ca 1.5 air mi E of Wyo Hwy 430; ca 42 air mi SSE of Rock Springs.
Sagebrush flats and draws. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Canyon Creek E of Kortes or County Road 291, ca 11.2 air mi S of Alcova townsite.
Sagebrush knoll with rock outcrops; Ribes cereum var. pedicellare common. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-Central Wyoming: Washakie Basin: south-facing slopes and draws on Kinney Rim draining to the east, ca 10 air mi SSE of Pine Butte; ca 42 air mi SE of Rock Springs.

U.S.A., Wyoming, Sweetwater County: South-Central Wyoming: rolling buttes and juniper draws draining to North Fork Powder Wash, ca 3 air mi W of Powder Mountain; ca 32 air mi W of Baggs.
Juniper draw. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-Central Wyoming: hills and draws, ca 1 air mi S of Powder Rim; ca 2 air mi E of Powder Mountain; ca 26 air mi W of Baggs.
Sagebrush, rolling hills. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-Central Wyoming: slopes and draws ca 1 air mi S of Powder Rim draining to West Fork Cherokee Creek, ca 9 air mi E of Powder Mountain; ca 20 air mi W of Baggs.
Sandy draw with juniper. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-Central Wyoming: Washakie Basin: badlands ca 3 air mi NW of Dad draining to Muddy Creek, ca 1 air mi W of Muddy Creek; ca 25 air mi NNW of Baggs.

U.S.A., Wyoming, Sweetwater County: South-Central Wyoming: flats and buttes adjacent to Pacific Creek, ca 1 air mi S of Wyo Hwy 28; ca 2 air mi E of confluence of Pacific and Jack Morrow creeks; ca 12.5 air mi NE of Farson.
Sagebrush flat. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-Central Wyoming: north-facing slopes and draws of the Jack Morrow Hills draining to Pacific Creek, ca 5 air mi SE of Pacific Creek; ca 8 air mi NNE of Essex Mountain; ca 19.5 air mi ENE of Farson.
Draw with sagebrush. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-Central Wyoming: west slopes and draws of Oregon Buttes at the southern end, ca 10 air mi SE of Wyo Hwy 28; ca 29 air mi ENE of Farson.
Gradual sagebrush slope. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-Central Wyoming: draws and slopes and creek bottom of Alkali Wash, ca 6 air mi SW of Oregon Buttes; ca 25.5 air mi ENE of Farson.
Sagebrush slope. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-Central Wyoming: Rock Springs Uplift: draws and slopes of South Fork Cedar Creek, ca 3 air mi S of Quaking Asp Mountain; ca 14.5 air mi SSE of Rock Springs.
Sagebrush, rocky slope. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-Central Wyoming: Rock Springs Uplift: draws and slopes of dry tributary to Burnt Canyon Creek, ca 0.5 air mi upstream of confluence of Burnt Canyon and Circle creeks; ca 3 air mi E of Baxter; ca 17 air mi SSE of Rock Springs.
South-facing draw. Phenology: flowering.

Draw with sagebrush. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-Central Wyoming: Rock Springs Uplift: lower elevation draws and slopes from Miller Mountain to the S, ca 2 air mi E of U.S. Hwy 191; ca 29.5 air mi SSE of Rock Springs.

U.S.A., Wyoming, Sweetwater County: South-Central Wyoming: Green River Basin: slopes of Simpson Gulch and Big Sandy River and river bottom area adjacent to Big Sandy River, ca 9 air mi SW of the confluence of Big Sandy River and Little Sandy Creek; ca 9.5 air mi SW of Farson.
Gradual sagebrush slope. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-Central Wyoming: Green River Basin: east-facing draws and slopes and butte top of part the Blue Rim, ca 6 air mi NE of the Green River; ca 3 air mi NW of Alkali Creek; ca 19.5 air mi NW of Rock Springs.
East-facing slope. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-Central Wyoming: Green River Basin: draws and slopes draining to Alkali Creek, ca 5 air mi E of the Green River; ca 1 air mi W of Alkali Creek; ca 18 air mi WNW of Rock Springs.

U.S.A., Wyoming, Sweetwater County: South-Central Wyoming: Rock Springs Uplift: draws and slopes draining to Gap Creek, ca 5 air mi E of Miller Mountain; ca 1 air mi W of Salt Wells Creek; ca 30 air mi SSE of Rock Springs.

U.S.A., Wyoming, Sweetwater County: South-Central Wyoming: Rock Springs Uplift: drainage to Gap Creek and along Gap Creek, ca 2.5 air mi N of Red Creek badlands; ca 5 air mi S of Titsworth Gap; ca 31 air mi SSE of Rock Springs.
Sandy/rocky area. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-Central Wyoming: Green River Basin: draws and slopes draining to Sugarloaf Marsh Creek, ca 1 air mi W of West Fork Currant Creek; ca 2 air mi W of Little Mountain; ca 4 air mi N of U.S. Hwy 191; ca 31 air mi SSW of Rock Springs.

Sandy draw with juniper and sagebrush. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Sierra Madre: Miner Creek, ca 4 air mi SSW of Encampment.
Dry, rocky, steep slope. Very few plants; flowers white. Phenology: flowering & fruiting.

U.S.A., Wyoming, Natrona County: [location and coordinates withheld]
Gravelly sagebrush slope; Artemisia pedatifida and Atriplex confertifolia common. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: Coal Creek and South Piney Creek; ca 21 air mi W of Big Piney.
Shaley open slopes bordering on Douglas fir, lodgepole pine, and aspen woodland and streamside and adjacent moist slopes; open slopes. Phenology: flowering.
with Bruce Embury

U.S.A., Wyoming, Lincoln County: Wyoming/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.
Rolling sagebrush-grasslands, southwest exposure with some aspen on northeast side of gravelly ridge, also along roadside. Phenology: fruiting.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: buttes bordering north edge of the town of Rawlins, ca 1 air mi E of Rawlins Peak.
Barren north facing sandstone slope. Phenology: flowering.

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: Ryan Hill W of Oregon Trail or County Road 319, ca 9.5 air mi NW of Alcova townsite.
Sandy-gravelly roadside. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Salt River Range: Long Hollow off La Barge Creek, ca 6 air mi NW of Viola; ca 24 air mi SW of Big Piney.
Steep rocky slope dominated by sagebrush. Phenology: flowering.
with Russ Nelson

U.S.A., Wyoming, Sublette County: Upper Green River Basin: Cretaceous Mountain/Hogsback Ridge area: Cretaceous Mountain: a branch of Deloney Canyon above Dry Basin, ca 13.5 air mi SW of Big Piney.
Stony slopes with low sagebrush; mostly Artemisia nova. Phenology: flowering.
with Russ Nelson

U.S.A., Wyoming, Lincoln County: Wyoming/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.
Rimrock ridge and sagebrush slope behind it. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Upper Green River Basin: Cretaceous Mountain/Hogsback Ridge area: north rim of Dry Basin just off Calpet Road, ca 10 air mi SW of Big Piney.
Sagebrush plains. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Salt River Range: ca 6 air mi N of Kemmerer.
Sagebrush slopes with serviceberry and coralberry and grassy flats. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Salt River Range: Oyster Ridge, ca 9 air mi N of Kemmerer.
Streamside and sandy slopes below, sandstone outcrops and sandy ridge above. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Upper Green River Basin: Cretaceous Mountain/Hogsback Ridge area: mesa with radio tower, ca 10.5 air mi SSW of Big Piney.
Calcareous mesa and upper slopes. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Upper Green River Basin: Cretaceous Mountain/Hogsback Ridge Area: northeast side of the Hogsback, ca 18 air mi SW of Big Piney.
Calcareous slopes and outcrops. Phenology: flowering.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: off Wyo Hwy 120 on Red Ridge, ca 5.5 air mi E of Grass Creek Post Office; ca 26.5 air mi NW of Thermopolis.
Sandy clay slopes covered with sandstone rubble with scattered limber pine and juniper.

U.S.A., Wyoming, Washakie County: Bighorn Basin: along South Fork Fifteenmile Creek, ca 14 air mi WNW of Worland.
Elev. 4400
Sagebrush draws in badlands.
with Erik Nelson

U.S.A., Wyoming, Big Horn County: Bighorn Basin: along and above St. Joe Canal off Dorsey Creek Road, ca 18 air mi W of Basin, ca 5 air mi SSE of Burlington.
Elev. 4400
Sandy clay slopes.
with Erik Nelson

U.S.A., Wyoming, Big Horn County: Bighorn Basin: along Elk Creek on Dorsey Creek Road, ca 16 air mi WSW of Basin, ca 9 air mi SSW of Otto.
Elev. 4400
Sandy flats with sandstone outcrops above badlands.
with Erik Nelson

U.S.A., Wyoming, Park County: Bighorn Basin: along McCullough Peak Road above West Branch Whistle Creek, ca 2.5 air mi NE of McCullough Peak, ca 16.5 air mi S of Powell.
Sand around sandstone outcrops.

U.S.A., Wyoming, Park County: Bighorn Basin: along Whistle Creek Road at Gilmore Hill, ca 7.5 air mi ESE of McCullough Peak, ca 15.5 air mi SSE of Powell.
Open sandy area in the uplands.

U.S.A., Wyoming, Big Horn County: Bighorn Basin: Snyder Reservoir #4 in Foster Gulch, ca 14 air mi S of Lovell.
Sandstone outcrops on clay slopes.

U.S.A., Wyoming, Park County: Bighorn Basin: near Willow Creek on Burlington Pass Road, ca 5.5 air mi SW of Burlington, ca 22 air mi W of Basin.
Bottom of draw with scattered cobblestones.

U.S.A., Wyoming, Park County: Bighorn Basin: Polecat Bench, ca 7 air mi NNW of Powell.
Cobblestone slopes of rim.

U.S.A., Wyoming, Teton County: Mount Leidy Highland Area: Gray Hills: N of Gros Ventre River between Lightning and Dallas creeks, ca 1-1.5 air mi NW of west end of Upper Slide Lake, ca 22 air mi ENE of Jackson.
Ridgetop. Phenology: flowering & fruiting.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: between Rattlesnake Gulch and Missouri Flats Road, ca 5 air mi NW of Thermopolis.
On sandstone hogback.
with Robin Jones

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: between Kester Coulee and Prospect Creek, SW of Ilo Ridge, ca 5 air mi SSE of town site of Grass Creek, ca 25-26 air mi NW of Thermopolis.
Sandstone outcrop in rolling sagebrush-grassland.
with Robin Jones

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: ridge between Sand Draw and Cottonwood Creek just W of Wyo Hwy 120, ca 5 air mi NE of Hamilton Dome, ca 18 air mi NW of Thermopolis.
Rough breaks of sandstones, mudstones, shales, coal, carboniferous shales, and associated soils.
with Robin Jones

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: Red Canyon across from Minnesela Slope, ca 5.5 air mi SW of Thermopolis.
Sagebrush-grassland.

U.S.A., Wyoming, Johnson County: Powder River Basin: ca 19 air mi NNE of Linch, ca 28.5 air mi NE of Kaycee, above Big Willow Creek on Iragaray Ranch.
Sandy soil in upland grassland with Carex filifolia and Calamovilfa longifolia. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: Washakie Basin: S of Powder Rim, ca 7.3 road mi N of Baggs on Wyo Hwy 789 then ca 28.9 road mi WSW on BLM roads, ca 11.5 road mi SW of Sand Creek bridge, ca 44.5 air mi S of Wamsutter.
Sandy slope. Phenology: flowering.
with Ronald L. Hartman

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Seminoe Mountains: School Creek, ca 1.7 air mi NW of Bradley Peak; ca 5.2 air mi E of Ferris townsite.
Sandy hillside with small rock outcrops; sagebrush-grassland. Phenology: flowering.
with Frank Blomquist

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: NE corner of Sheep Mountain, 23.25 mi W of Laramie, 2 mi S of Wyo Hwy 130.
Abundant in fine granitic gravel with Arenaria. Phenology: flowering.

U.S.A., Wyoming, Washakie County: Big Horn Mountains: Leigh Canyon off Tensleep Canyon, ca 9 air mi NE of Ten Sleep.
South facing limestone cliffs in the canyon. Phenology: flowering.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: on the divide between Enos and Grass Creek drainages, ca 5 air mi WNW of Grass Creek; ca 34.5 air mi NW of Thermopolis.
Sandy, rocky sagebrush slope with scattered limber pine and junipers.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: ca 5 air mi SE of Grass Creek; ca 25 air mi NW of Thermopolis.
Sandy soil in sagebrush-grassland.

U.S.A., Wyoming, Big Horn County: Bighorn Basin: S of Fivemile Creek, ca 12 air mi WSW of Manderson; ca 22 air mi SW of Basin.
Sandstone breaks and slopes below badlands.

U.S.A., Wyoming, Big Horn County: Bighorn Basin: North Sheldon Gulch below Potato Ridge, ca 14 air mi ESE of Greybull.
Sandy slope.

U.S.A., Wyoming, Washakie County: Bighorn Basin: ca 5.5 air mi S of Worland on the Nowater Trail.
Clay soil on sagebrush grass slopes.

U.S.A., Wyoming, Washakie County: Bighorn Basin: ca 15 air mi SSE of Worland on the Nowater Trail.
Rocky, sandy areas.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: ca 0.8 mi S of Hamilton Dome; ca 19.5 air mi WNW of Thermopolis.
Stony knolls.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: above Buffalo Creek on the road to Little Buffalo Basin, ca 5 air mi N of Dickie, ca 40 air mi NW of Thermopolis.
Interbedded sandstone and clay rough breaks.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: ca 5.5 air mi W of Hamilton Dome, ca 25 air mi WNW of Thermopolis.
Sandstone ridgetop with scattered limber pine and juniper.
with Robert S. Kirkpatrick

U.S.A., Wyoming, Natrona County: Wind River Basin: Rattlesnake Mountains: Burnt Wagon Draw and north slope of range.
Limber pine covered north slope with drainages and open slopes and flats. Phenology: flowering.
with Ronald L. Hartman

U.S.A., Wyoming, Fremont County: Wind River Basin: Gas Hills Mining District: ca 4.2 air mi SSW of intersection of Gas Hills Road (Wyo Hwy 136) with Ore Road (main road through Gas Hills Mining District).
Big sagebrush drainages. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Gas Hills Mining District: ca 2.5 air mi E of the intersection of Wyo Hwy 136 and Ore Road (main road through Gas Hills Mining District).
Sagebrush grassland and rocky hillsides and hilltops. Hog Heaven, by camp road. Phenology: fruiting.

U.S.A., Wyoming, Natrona County: Wind River Basin: Gas Hills Mining District: ca 7.5 air mi ENE of the junction of Wyo Hwy 136 (Gas Hills Road) and Ore Road (main road through Gas Hills Mining District).
Sagegrush and limber pine slopes. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Wind River Basin: Gas Hills Mining District: ca 6.5 air mi ENE of the junction of Gas Hills Road (Wyo Hwy 136) and Ore Road (main road through Gas Hills Mining District).
Sandy area below sandstone rocks. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Southeast edge of Trail Lake at inlet of Torrey Creek, ca 8.2 air mi SSE of Dubois; ca 6.9 mi S on Trail Lake Road.
Sagebrush grassland. Phenology: vegetative only.
with Georgia Haines

U.S.A., Wyoming, Fremont County: Wind River Basin: edge of Moneta Hills (badlands), ca 3 3/4 air mi NNE of Moneta.
Sandstone outcrop. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Edge of Government Meadows, ca 4.5 air mi NNE of Sweetwater Station.
Sandy sagebrush grassland. Phenology: flowering.

U.S.A., Wyoming, Natrona County: Wind River Basin: E-K Creek, ca 7.5 air mi NNE of Arminto.
Sagebrush grassland on red soil. Phenology: flowering.
with Georgia Haines

U.S.A., Wyoming, Natrona County: South Fork Sand Creek, ca 7 1/4 air mi E of Lost Cabin.
Sagebrush grassland. Phenology: flowering.
with Georgia Haines

U.S.A., Wyoming, Fremont County: Flats, across U.S. Hwy 26 from Haines Farm, ca 9 mi W of Riverton on Wyo Hwy 26.
Sagebrush grassland and badland slopes and bottoms. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Wind River Basin: Poison Creek, W of Castle Gardens Road, ca 1 air mi SW of Moneta.
Sagebrush grassland. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Chalk Hills Draw: ca 10 air mi SE of Moneta on Castle Gardens Road.
Sagebrush grassland and badland slopes and bottoms. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Granite Mountain Uplift: Granite Mountains, rock outcrops N of Long Creek Mountain, ca 15.5 air mi NW of Jeffrey City.
Sagebrush grassland at base of rock outcrop. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Sweetwater Rocks: Cranner Rock, ca 14 3/4 air mi ESE of Jeffrey City.
Sandy soil at base of granite outcrop. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Granite Mountain Uplift: top of Beaver Rim: Devils Gap, ca 7 air mi NNW of Sweetwater Station.
North facing slope and valley bottom. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Flats, across U.S. Hwy 26 from Paradise Valley Road, ca 6 air mi WNW of Riverton.
Sagebrush grassland and badland slopes and bottoms. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Red Hills, WNW of Muddy Gap, 2.5 air mi WSW of Muddy Gap Junction.
Rocky hilltop. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Wind River Basin: Red Canyon Rim, ca 14 air mi SSE of Lander.
Base of sandstone outcrop. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: Washakie Basin: Delaney Rim, ca 4 air mi S of Tipton.
Upper half of rim, moist open slopes on clay and shale. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: Rock Springs Uplift: Black Buttes; ca 9 air mi S of Point of Rocks.
Loose sand on summit of Buttes. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: Potter Mountain.
Eroded clay slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sweetwater County: Rock Springs Uplift: north side of Steamboat Mountain.
Rocky slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sweetwater County: Green River Basin: ridges and flats between Richards Gap and Tepee Mountain.
Rocky slopes above deep drainages. Phenology: flowering.

U.S.A., Wyoming, Washakie County: Bighorn Basin: ca 6 air mi W of Ten Sleep.
Sandy slopes and ridge with sandstone outcrops, disturbed, or rocky north slope, shaley slopes, flats with greasewood along drainages; slopes.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: ca 18 air mi E of Thermopolis.
Sandstone uplift with outcrops, rocky and sandy slopes, sagebrush grassland on bench above, loose shale slopes; bench.

U.S.A., Wyoming, Hot Springs County: Owl Creek/Bridger Mountains: Bridger Mountains: ca 11 air mi E of Thermopolis.
Tilted beds of Chugwater sandstone, gypsum, sandy and rocky slopes, shaley slopes, rolling plains above with sagebrush; rocky slopes.

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 20 air mi SE of Reno Junction.
Scoria outcrops. Phenology: flowering & fruiting.

Sandstone ridges with juniper, loose sand, sandy or shaley slopes below caprock of higher level escarpment; ridge. Phenology: flowering.

U.S.A., Wyoming, Natrona County: Powder River Basin: ca 12 air mi WSW of Midwest.
Sandy slopes on southeast-facing ridge. Phenology: flowering.

U.S.A., Wyoming, Converse County: [location and coordinates withheld]
Rolling plains along highway right-of-way, some rock outcrops; plains, rocky slope. Phenology: flowering.

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 18 air mi SSE of Reno Junction.
Sagebrush plains, and small pool of standing water; plains. Phenology: flowering.

U.S.A., Wyoming, Campbell County: [location and coordinates withheld]
Steeply eroded valley, sandy slopes, rock outcrops, slopes with ponderosa pine; sandy slope. Phenology: flowering.

U.S.A., Wyoming, Campbell County: [location and coordinates withheld]
Plains, streambanks, drying mud behind holding dam; plains, sandstone outcrop. Phenology: flowering.

U.S.A., Wyoming, Campbell County: [location and coordinates withheld]
Plains, and rocky slope of butte, with loose talus near summit; rocky slope. Phenology: flowering.

Heavily grazed plains and butte, eroded slopes, small holding pond; plains. Phenology: flowering.

U.S.A., Wyoming, Converse County: [location and coordinates withheld]
Plains, sandstone outcrops, and hard sand along pipeline route; plains. Phenology: flowering & fruiting.
with Mary Alice Sanguinetti

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 10 road mi NNW of Gillette.
Rolling plains, sandstone uplift, outcrops, sandy ravines, highway right-of-way; plains. Phenology: fruiting.
with Mary Alice Sanguinetti

Rolling plains, small draw; plains. Phenology: fruiting.
with Mary Alice Sanguinetti

Sandy roadside buttes, loose talus slopes, outcrops, plains; rocky slope. Phenology: fruiting.

Sandstone ridge, outcrops, plains; plains. Phenology: fruiting.

Plains, scoria topped butte, loose talus slopes; slopes. Phenology: fruiting.

Caprock topped mesa, sagebrush/grassland on lower slopes, loose sandy slopes, plains at summit, with occasional wet depressions; rocky slopes. Phenology: fruiting.

U.S.A., Wyoming, Johnson County: [location and coordinates withheld]
Greasewood flats along river. Phenology: flowering.

U.S.A., Wyoming, Johnson County: [location and coordinates withheld]
Stony plains. Phenology: flowering.

U.S.A., Wyoming, Natrona County: [location and coordinates withheld]
Sandstone outcrops with Cercocarpus ledifolius. Phenology: flowering.

U.S.A., Wyoming, Natrona County: Powder River Basin: ca 12.5 air mi N of Casper.
Rolling sandy plains. Phenology: flowering.

U.S.A., Wyoming, Natrona County: Powder River Basin: Hells Half Acre, ca 5 air mi W of Powder River.
Bentonite badlands, slopes, drainages at bottom of slopes, sandy plains above; slopes. Phenology: fruiting.

Sandstone ridge, outcrops, rocky slopes, heavily grazed sagebrush plain; slopes. Phenology: fruiting.

U.S.A., Wyoming, Washakie County: Bighorn Basin: ca 12 air mi SE of Ten Sleep.
Sandstone mesa with a great deal of caprock, with Juniperus osteosperma and Cercocarpus ledifolius, drainages below, with Juniperus scopulorum, sagebrush plains; caprock.

U.S.A., Wyoming, Washakie County: Bighorn Basin: Signal Butte; ca 1.5 air mi WSW of Ten Sleep.
Flats along drainage, shale slopes and rocky ridge top of butte; ridge top.

U.S.A., Wyoming, Washakie County: Bighorn Basin: Castle Gardens; ca 6.5 air mi SW of Ten Sleep.
Wildly dissected sandstone outcrops, mesas, sandy sagebrush plains, with Juniperus osteosperma and Pinus; slopes.

U.S.A., Wyoming, Washakie County: Bighorn Basin: North Butte, ca 10 air mi SW of Ten Sleep.
Large shale butte, loose slopes, sagebrush on lower slopes; slopes, ridge.

U.S.A., Wyoming, Big Horn County: Bighorn Basin: ca 2 air mi S of Hyattville.
Shaley slopes, flats along dry creekbed; slopes.

U.S.A., Wyoming, Sweetwater County: Washakie Basin: ca 13 air mi SSW of Red Desert.
Sandy valleys among sandstone caprock, steep pebble slopes, and cobble surface on summit; plain, in valley. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Whiskey Gap at west end of Ferris Mountains, ca 2.5 air mi SE of Three Forks Junction; ca 10 air mi NE of Bairoil.
Southeast facing slope of loose limestone shale with scattered limber pine. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: County Road 499, ca 1.5 road mi SE from Wyo Hwy 220; ca 8.5 air mi NE from Three Forks Junction.
Chalky, sandy hills dominated by grasses and cushion plants. Phenology: flowering.

U.S.A., Wyoming, Washakie County: Bighorn Basin: Spring Creek Road 2.3 mi E of junction with Wyo Hwy 434.
Ravines and eroded shaley slopes. No elevation listed in field book.
with Keith H. Dueholm

U.S.A., Wyoming, Park County: Bighorn Basin: Burlington Meeteetse Road, 16.5 mi NE of intersection with Wyo Hwy 120.
Sandstone ridges and dissected slopes of Y U Bench. No elevation listed in field notebook.
with Keith H. Dueholm

U.S.A., Wyoming, Big Horn County: Bighorn Basin: northwest end of Sheep Mountain, near Ribbon Canyon.
Barren flats and ridges with shale and sandstone outcrops.
with Keith H. Dueholm

U.S.A., Wyoming, Hot Springs County: East end of Black Mountain, ca 25 air mi E of Thermopolis.
43.6365° N, 107.6962° W; NAD 83, uncertainty 2 mi., Nat. Geog. TOPO!
Sandstone outcrops and sandy slopes.

U.S.A., Wyoming, Washakie County: Bighorn Basin: along Wyo Hwy 431, ca 23 air mi W of Worland.
Badlands with shales, sandstones, and plains on margin.

U.S.A., Wyoming, Natrona County: Rattlesnake Mountains: Garfield Peak and northeast slope.
Sandstones, shales, and limestone on lower slopes with granite above; streambanks, open slopes, and limber pine woodlands. Phenology: flowering.
with Gael Fonken

U.S.A., Wyoming, Fremont County: Castle Gardens, ca 17 air mi SSE of Moneta.
Sandstone outcrops, badlands, and sandy plains. Phenology: flowering & fruiting.

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: Sentinel Rocks: West Beef Acre Spring, ca 4.4 air mi E of Wyo Hwy 220; ca 4.2 air mi SW of Independence Rock.
Sagebrush-grassland; sandy. Phenology: flowering.

U.S.A., Wyoming, Big Horn County: Bighorn Basin: ca 12 air mi SE of Lovell.
Red beds and shales with some gypsum; mosaic of community types dominated by Sarcobatus, Atriplex tridentata, and Atriplex gardneri.

U.S.A., Wyoming, Big Horn County: Bighorn Basin: 3-4 air mi N of Greybull.
Badlands with shale and red beds.
with John Hamann

U.S.A., Wyoming, Fremont County: Absaroka Mountains: East Fork Big Wind River, 7 air mi ESE of Dubois.
Sagebrush hills with red beds and shales. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Wind River Basin: ca 18 air mi S of Moneta.
Sandy ridge with sandstone outcrops and sagebrush covered slopes. Phenology: flowering.
with June Haines

U.S.A., Wyoming, Fremont County: Wind River Basin: Cottonwood Creek, 7 air mi NE of Lysite.
Sandy ridge, sandstone outcrops, eroded slopes and creek bottom; sandy ridges and eroded slopes. Phenology: flowering.
with June Haines

U.S.A., Wyoming, Fremont County: Wind River Basin: Burma Road, ca 5.8 air mi N of junction of U.S. 26 and Wyo Hwy 789 in Riverton.
Eroded slopes, sandstone outcrops, and drainage. Phenology: flowering.
with June Haines

U.S.A., Wyoming, Fremont County: Wind River Basin: Wyoming Canal, ca 15.5 air mi WNW of Shoshoni.
Eroded sandy and shaley slopes and drainage. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Wind River Basin: Sheep Mountain, ca 11 air mi SE of junction U.S. 287 and Wyo Hwy 28.
West exposed slopes of mountain on sandstone and limestone; grassy ridges and draws with limber pine woodland at summit. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Upper North Platte and Laramie River Drainages: Granite Mountains: Lankin Gap between Lankin Dome and McIntosh Peak, ca 3 air mi NW of Split Rock.
Sagebrush-grassland; sandy. Phenology: flowering.

U.S.A., Wyoming, Natrona County: Wind River Basin: Sentinel Rocks, 2.5 air mi SE of Independence Rock.
Sandy sagebrush covered plains, granite mountains with massive boulders and moist seeps, aspen woodlands in drainages; sandy sagebrush covered plains. Phenology: flowering.

U.S.A., Wyoming, Natrona County: Wind River Basin: Poison Spider Road, ca 14 air mi W of Poison Spider Oil Field.
Sandy slopes and ridge with sandstone outcrops. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Wind River Basin: Crooks Gap Road, 1 mi S of Jeffrey City.
Sandy plains with sagebrush. Phenology: flowering.

U.S.A., Wyoming, Natrona County: Wind River Basin: ca 10 air mi SW of Casper.
Frontier Formation, sandy soil with sagebrush and rabbit brush. Phenology: flowering.
with Greg Brown

U.S.A., Wyoming, Carbon County: Sierra Madre/Park Ranges: Sierra Madre: ca 14 air mi NNW of Bridger Peak.
Shortgrass prairie on bench land high in calcium carbonate; on slopes. Phenology: flowering.
with Nancy Kastning

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: Sheep Mountain, NW corner.
Rocky plains and slopes near base of mountain. Phenology: flowering.

U.S.A., Wyoming, Teton County: Mount Leidy Highland Area: Gray Hills: Dallas Creek to Lightning Creek, ca 1 air mi N of west end of Upper Slide Lake.
Shaley barren slopes and adjacent stream bottoms. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Mount Leidy Highland Area: Gray Hills: ridge E of Slate Creek and slope to E, ca 5 air mi NW of west end of Lower Slide Lake.
Aspen grove and meadows. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: West Slope Wind River Range: Fish Creek/Moccasin Basin Area, North Fork Fish Creek between Packsaddle Creek and Harness Gulch.
Stream side. Phenology: flowering.

U.S.A., Wyoming, Campbell County: Powder River Basin: Pumpkin Buttes: North Butte.
Plains and foothills, steep eroded west slopes with limber pine, caprock, and flat to gently rolling plains on top; lower slopes. Phenology: flowering.
with Keith Dueholm

U.S.A., Wyoming, Campbell County: Powder River Basin: Echeta Road, ca 12 air mi WNW of Gillette.
Hills with steep sandy slopes and rocky ridges, plains, and intermittent stream margins; sandy ridge. Phenology: flowering.
with Keith Dueholm

U.S.A., Wyoming, Campbell County: Powder River Basin: Chicken Creek Divide, 2.5 mi N of Spotted Horse.
Ridge, slopes, badly eroded valleys, and plains; sandy ridge. Phenology: flowering.
with Keith Dueholm

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 18 air mi SE of Gillette.
Hill with grassy ridge and steep slopes, eroded slopes, and roadside; slope. Phenology: flowering.

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 20 air mi SSE of Gillette.
Hills and plains; rocky slope. Phenology: flowering.

U.S.A., Wyoming, Campbell County: Powder River Basin: head of Piney Canyon, ca 22 air mi SE of Reno Junction.
Rocky slopes, stream margins, and ponderosa pine woodlands; open slope. Phenology: flowering.

U.S.A., Wyoming, Campbell County: Powder River Basin: along Dead Horse Creek, ca 19 air mi WSW of Gillette.
Creek bottom and adjacent slopes. Phenology: flowering.

U.S.A., Wyoming, Johnson County: Powder River Basin: ca 22 air mi NNE of Sussex.
Low hills and drainage. Phenology: flowering & fruiting.

U.S.A., Wyoming, Campbell County: Powder River Basin: Pumpkin Buttes: North Middle Butte.
Top and upper slopes of butte. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: 7.6 mi E of Opal on U.S. 30, then 1.2 mi NE on dirt road.
Rolling sagebrush plains with drainage. Phenology: flowering & fruiting.

Gravelly hills; black sage, creeping juniper, and limber pine common. Phenology: flowering.

U.S.A., Wyoming, Teton County: West Slope Wind River Range: adjacent to Forest Road 30410 and Cottonwood Creek, ca 26 air mi E of Jackson.
Sagebrush adjacent to creek. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: West Slope Wind River Range: beaver pond adjacent to ford of Cottonwood Creek, ca 25 air mi E of Jackson.
Sagebrush bluff above pond. Phenology: flowering.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: adjacent to Skyline Drive, ca 2 air mi NE of Pinedale.
Sagebrush hillside. Phenology: flowering.

U.S.A., Wyoming, Fremont County: West Slope Wind River Range: Acorn Ridge, Sweetwater River, ca 4 air mi NW of Wyo Hwy 28, ca 37 air mi NE of Farson.
Broken shale outcrop on south face of ridge near summit. Phenology: vegetative only.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: ridge and flats adjacent to dirt road leading to Irish Canyon, ca 1 mi N of Big Sandy, ca 25.5 air mi SE of Pinedale.
Open, sandy sagebrush flats S of ridge. Phenology: flowering.

U.S.A., Wyoming, Fremont County: West Slope Wind River Range: South Pass, on W side of Wyoming Highway 28, ca 1.5 mi NE of bridge over Sweetwater River, ca 6 air mi SW of South Pass City.
Dry, sandy-rocky roadside in barren sagebrush grassland. Phenology: flowering.

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: on Notches Dome ca 1 air mi S of Okie Draw, ca 12 air mi NE of Waltman; ca 44 air mi NW of Casper.
Steep soft clay cobblestone hills with scattered sagebrush, greasewood, and bluebunch wheatgrass. Phenology: flowering.

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Thirtythree Mile or County Road 110 ca 1.5 air mi W of Alkali Creek, 28.5 air mi W of Midwest; ca 43 air mi NW of Casper.
Sandstone rim and slopes below. Phenology: flowering & fruiting.

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 0.5 mi E of Alkali Creek on Thirtythree Mile or County Road 110, 26.5 air mi W of Midwest; ca 43.5 air mi NW of Casper.
Sagebrush-grassland on sandy-clay or clay ridgetops and slopes. Phenology: flowering.

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Emigrant Gap Ridge off Zero or County Road 202, ca 1 air mi W of Emigrant Gap on the Oregon Trail, ca 13 air mi W of Casper.
Sagebrush-grassland on shaley soil. Phenology: flowering.

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along the Oregon Trail on Oregon Trail or County Road 319, ca 1.5 air mi ENE of Ryan (Prospect) Hill, ca 27.8 air mi SW of Casper.
Sagebrush-grassland on coarse sandy-fine gravelly areas at the base of slopes. Phenology: flowering.

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: E of County Road 211, ca 1.2 air mi N of McClanahan Draw; ca 5.4 road mi to Poison Spider or County Road 201.
Badlands; hard clay soil interspersed with sandy areas of sagebrush-grassland. Phenology: flowering.

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 3.5 air mi E of Fremont County.
Sand dunes and sandy slopes. Phenology: flowering.
with T. W. Nelson

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 1.2 air mi NNW of Waltman.
Sandy draw and slopes. Phenology: flowering.
with T. W. Nelson

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 1.5 mi E of Arminto.
Sandy slopes. Phenology: flowering.
with T. W. Nelson

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 10 air mi SW of Waltman along Powder River.
Sandy slopes and sandstone outcrop with juniper. Phenology: flowering & fruiting.
with Thomas W. Nelson

U.S.A., Wyoming, Sweetwater County: Green River Basin: area along Big Sandy River from gaging station, ca 1 air mi to the east; ca 10 air mi SW of Farson.
Disturbed and bottom areas along river, slopes with sagebrush and rabbitbrush. Phenology: flowering.
with Tom Cramer and Charmaine Refsdal

U.S.A., Wyoming, Sweetwater County: Green River Basin: ca 3 air mi E of Fontenelle.
Sagebrush slopes and ridge. Phenology: flowering.
with Tom Cramer and Charmaine Refsdal

Draws and granite slopes of ponderosa pine, sagebrush, and snowberry. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Green River Basin: hill just SW of Onion Springs, ca 7 air mi SW of Daniel Junction.
Sagebrush hills, open ridgetops, and Prunus/Amelanchier spots. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Green River Basin: Teakettle Butte, ca 20 air mi NNW of Farson.
Sagebrush and Atriplex butte side with eroded clay draws. Phenology: flowering & fruiting.
with Jane T. Kellett

U.S.A., Wyoming, Lincoln County: Green River Basin: ca 15.5 air mi W of La Barge at the south end of Fontenelle Hogbacks.
Rocky limestone outcrop on sagebrush hillside. Phenology: flowering & fruiting.
with Jane T. Kellett and Steve Laster

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sawatch Mountains: along Round Hill Gulch, ca 2 air mi SSE of Poncha Pass; ca 21.5 air mi N of Saguache.
Stony sagebrush slopes and open ridgetop. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Green River Basin: east side of Aspen Ridge, ca 10 air mi W of Daniel.
Sagebrush hills, grassy draws, windswept hilltops, and aspen copses. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Green River Basin: north side of lower Meadow Canyon by Bench Corral Springs, ca 13 air mi NW of Marbleton.
Sagebrush hillside, grassy draw, and spring. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Green River Basin: north side of Ross Butte overlooking New Fork River, ca 10 air mi E of Big Piney.
Open slopes, intermittent sagebrush, and badlands. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Green River Basin: Bridger-Teton National Forest: just W of Muddy Ridge, ca 3.5 air mi SE of Big Sandy.
Sagebrush flats and slopes, granite outcrops with Juniper on ridge. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: Green River Basin: lower Eighteen Mile Canyon, ca 21 air mi W of Farson.
Sagebrush hillsides and bottoms, open hillsides and tops, and sandstone outcrops. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Green River Basin: Continental Divide at Sweetwater River and Palmer Draw, ca 10 air mi W of South Pass City.
Streamside, Douglas fir canyonside, sagebrush slopes, and open rocky ridges. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: Green River Basin: ca 17 air mi NW of Farson.
Sagebrush and Atriplex hillsides and tops. Phenology: flowering.
with Jane T. Kellett

U.S.A., Wyoming, Sublette County: Green River Basin: Sugar Loaf, ca 26.5 air mi NW of Farson.
Gravel open hilltop with scattered sagebrush. Phenology: flowering.
with Jane T. Kellett

U.S.A., Wyoming, Sublette County: Green River Basin: east end of Ross Ridge, ca 14.5 air mi SSW of Boulder.
Steep rocky ridgeside. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Green River Basin: Muddy Creek, ca 3 air mi N of Big Piney.
Gravel soil sagebrush. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Green River Basin: ca 15.5 air mi SSW of La Barge.
Sandy sagebrush draw down from hill. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Green River Basin: N of Elk Mountain, ca 4.5 air mi NW of Elkhorn Junction.
Sagebrush flats, wet draw bottom. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Green River Basin: Slate Creek Butte, ca 5 air mi SW of Fontenelle Dam.
Sandy sagebrush draw off of butte. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Green River Basin: ca 20.5 air mi NE of Farson.
Sagebrush hillside. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Green River Basin: ca 20 air mi NE of Farson.
Sagebrush hillside and draws. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Green River Basin: North Alkali Draw, ca 15 air mi E of Big Piney.
Gravel sagebrush butte top edges. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Green River Basin: ca 5.5 air mi N of Pinedale.
Sagebrush slopes. Phenology: flowering.
with Steve Laster and Jane T. Kellett

U.S.A., Wyoming, Sublette County: Green River Basin: southern end on the east side of the Prospect Mountains, ca 17 air mi W of South Pass City.
Sagebrush slopes and hills, open rocky ridges, aspen groves, and pine stands. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Green River Basin: ca 13.5 air mi NE of Kemmerer.
Sandstone outcrops on mesa side. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Green River Basin: south end of Slate Creek Ridge, ca 11.5 air mi NNE of Kemmerer.
Hillside sagebrush and Amelanchier. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Green River Basin: south end of Fontenelle Reservoir, ca 2 air mi NW of Fontenelle Dam.
Sandy sagebrush hillside and draws. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Green River Basin: ca 11.5 air mi SW of Boulder.
Cobblestone hilltop edge with scattered sagebrush. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Green River Basin: ca 2 air mi E of La Barge.
Shale mesa top edges with sparse sagebrush and occasional Pinus flexilis and Juniperus. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Green River Basin: ca 9.5 air mi E of La Barge.
Sandy sagebrush draw. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Green River Basin: ca 13 air mi N of Opal.
Sandy draw along sandy hillside base. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Green River Basin: Flat Top, ca 10.5 air mi SE of Big Sandy.
Rolling sandy sagebrush. Phenology: flowering.

U.S.A., Wyoming, Sublette County: [location and coordinates withheld]
Cobblestone hillside with sparse sagebrush. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Green River Basin: Boulder Creek, ca 3.5 air mi N of Boulder.
Creekside and sagebrush slopes. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Green River Basin: ca 14.5 air mi N of Daniel Junction.
Rocky sagebrush slope between aspen stands. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Green River Basin: Green River, ca 13 air mi N of Daniel Junction.
Cobblestone sagebrush hillside. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sweetwater County: Green River Basin: ca 15 air mi WSW of Farson.
Sandy sagebrush. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: Green River Basin: ca 11.5 air mi NW from Farson ice cream store.
Rocky hillside with scattered sagebrush. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sweetwater County: Green River Basin: ca 8 air mi W of Farson.
Sagebrush grassland hillsides and draws. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: ca 12 air mi N of Farson.
Clay draws and sandy sagebrush hills at the base of badlands hillsides. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Green River Basin: ca 10.5 air mi SE of Boulder.
Sandy gravel sagebrush hill. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: Water Hole Draw at Big Sandy River, ca 23.5 air mi N of Farson.
Sandy sagebrush draw. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: Boulder Creek, ca 5 air mi N of Boulder.
Rocky sagebrush hillside. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Green River Basin: formation just NW of Squaw Teat, ca 4 air mi S of Elkhorn Junction.
Sandstone/conglomerate cliff with open top and open sides with Cercocarpus patches. Phenology: flowering.

U.S.A., Colorado, Costilla County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: San Luis Valley: U.S. Hwy 160, ca 5 road mi E of Fort Garland.
Large open valley with pinyon and Artemesia tridentata. Phenology: flowering.
Annotated by Ronald L. Hartman.

U.S.A., Wyoming, Sublette County: Green River Basin: The Mesa, ca 9.5 air mi WSW of Boulder.
Sagebrush draw off of hilltop. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: along Oregon Trail Draw, ca 4 air mi W of Big Sandy.
Sandstone outcrop in sagebrush. Phenology: flowering.

U.S.A., Colorado, Saguache County: [location and coordinates withheld]
Prairie, pinyon, and riparian. Phenology: flowering.
Annotated by Ronald L. Hartman.

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: San Luis Valley: San Isabel National Forest boundary: ca 0.5 mi on County Road LL-56 NW of Villa Grove.
Prairie. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Rim Lake or BLM Road 3420, ca 7.5 air mi SW of Rawlins.
East facing shale slope with sagebrush. Phenology: flowering.

U.S.A., Colorado, Chaffee County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sawatch Range: on County Road 202 from Mears Junction, S of Poncha Springs.
North-facing slopes with ponderosa pine and Engelmann spruce. Phenology: flowering.

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: County Road 520, 5.5 road mi S of Colo Hwy 69.
A small hill with pinyon-juniper. Phenology: flowering & fruiting.

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: San Luis Valley: Copper Butte vicinity, on BLM Road 5300, N of U.S. Hwy 285, E of Saguache.
Grassland with Opuntia. Phenology: flowering.

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: N of County Road 295, ca 19.5 air mi SE of Alcova townsite.
Chalky hills; sagebrush-grassland leading into barren knolls of cushion plants. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: Ca 8 mi NE of Lost Creek Lake.
Sage-grass with Opuntia and Eriogonum. Flower ochroleucous. Phenology: flowering.

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: Dugway Rim S of old Casper-Medicine Bow Road, ca 10.5 air mi NE of Shirley Basin townsite.
Gravelly south-facing draw; sagebrush, snowberry, fescue, and wild buckwheat common. Phenology: flowering.

U.S.A., Montana, Gallatin County: Gallatin Range: Gallatin National Forest: Buffalo Horn Creek, 1.4 road mi up stream.
Limestone Cliffs. Phenology: flowering.

U.S.A., Colorado, Saguache County: [location and coordinates withheld]
Riparian and pinyon-juniper. Phenology: flowering.
with Kenneth Elliott

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: northern rim of Shirley Basin W of Wyo Hwy 77, ca 11.6 air mi NW of Shirley Basin townsite.
Gravelly sagebrush-grassland. Phenology: flowering.

U.S.A., Colorado, Custer County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountain Valley: Froze Creek State Wildlife Trust Area.
Fine-grained soil; dominant species: grasses, Erigeron, and Erysimum. Phenology: flowering & fruiting.
with Brian Jacobs and Alex Morgan

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: San Isabel National Forest: ca 7.3 road mi on Forest Road 559 from Colo Hwy 69.
Peat-like soil; dominant species: Douglas fir, ponderosa, and aspen. Phenology: flowering & fruiting.
with Brian Jacobs and Alex Morgan

U.S.A., Colorado, Custer County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: South Colony Road.
Roadside; dry, fine-grained to gravelly soil; dominant species: Melilotus and grasses. Phenology: flowering & fruiting.
with Brian Jacobs and Alex Morgan

U.S.A., Wyoming, Albany County: Laramie Plains: Fivemile Creek, along County Road 34 (Sand Creek Road), 6 mi SSW of Laramie.
Grazed upland plains dominated by Poa sp., soil lichen, and Astragalus sp. Phenology: flowering.
with Bernadette Kuhn

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: Sheep Mountain, along Johns Creek, W of former County Road 424, ca 23 mi W of Laramie; ca 6.5 mi SE of Centennial.
Eastern slope, sagebrush-grassland. Phenology: buds.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: above North Fork Gramm Creek, near intersection of Forest roads 520 and 520H, ca 32 mi SW of Laramie; ca 19 mi S of Centennial.
Sagebrush dominated meadow; gravelly soil. Phenology: flowering.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: near gypsum quarry below Red Mountain, ca 3 mi E of Wyo Hwy 10, ca 28 mi SW of Laramie.
Sagebrush plains. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Saratoga Valley: Buck Springs Draw and Badger Creek area, ca 1.5 mi NE of intersection of County roads 504 and 209, near BLM Road 3417, ca 5 air mi E of Saratoga.
Patchy, sandy sagebrush plains; soil lichen common. Phenology: flowering.

U.S.A., Wyoming, Albany County: Centennial Valley: along County Road 416 (Dinwiddie Road), ca 2 air mi SE of Centennial, .
Dry plains. Phenology: flowering & fruiting.

U.S.A., Colorado, Custer County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: off of County Road 265.
Dry, sandy soil; along gulch and slopes; dominant species: ponderosa and Chrysothamnus. Phenology: flowering.
with B. E. Nelson, Brian Jacobs and Alex Morgan

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: Wick Brothers Wildlife Management Area: above and E of Wagonhound Creek and ca 1/2 to 3/4 air mi S of I-80, ca 7 air mi SE of town of Elk Mountain.
Sandy slopes with patches of mountain mahogany below rimrock. Phenology: flowering.

U.S.A., Wyoming, Albany County: Laramie Plains: just W of County Road 34 (Sand Creek Road) and 1 mi S of County Road 322 (Bull Mountain Road), between Sand and Spring Creeks, ca 20 air mi SW of Laramie and 3 mi S of Lone Tree Reservoirs.
Plains. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: just W of Platte River Wilderness boundary and S of Sixmile Gap Campground, ca 23 air mi SE of Encampment and ca 1.5-2.5 air mi N of Colorado.
Rocky sagebrush steppe, scattered trees and shrubs. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: just N of intersection of BLM Road 3423 and Wyo Hwy 230, ca 18 air mi SE of Encampment; ca 6.5 air mi N of Colorado.
Sagebrush steppe with many small rock outcrops; moderately grazed by cattle. Phenology: flowering.

U.S.A., Colorado, Alamosa County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity. Sangre de Cristo Range: Rio Grande National Forest: along Mosca Trail to Mosca Pass.
Along stream and adjacent slopes; sandy soil. Phenology: flowering.

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: end of County Road 585.
Dominant species: aspen and white fir on slopes; Mertensia and Erysimum on flatter areas; sandy soil. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Saratoga Valley: Pass Creek and Overland Flats area, ca 2 air mi S of I-80 and Wyo Hwy 130 intersection, ca 18 air mi N of Saratoga.
Sagebrush steppe. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Saratoga Valley: Rainbow Canyon-Needle Peak area, just E of Wyo Hwy 230 and County Road 303, ca 5 air mi NE of Encampment and ca 12 air mi SE of Saratoga.
Flat sagebrush steppe. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Saratoga Valley: Lake Creek Flats: Nickel Scribner Ditch area, 4 mi S of intersection of County roads 404 (Pass Creek Road) and 215 (Stock Drive Way), ca 7 air mi NE of Saratoga.
Sagebrush flats. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Saratoga Valley: South Fork Lake Creek and Goetze Creek area, 2 mi W of forest Boundary and ca 7 air mi ENE of Saratoga.
Sagebrush steppe. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Saratoga Valley: flats 1 mi S of Pass Creek and Stage Station Springs, ca 3 air mi SW of County Road 400 (Rattlesnake Road) and Wyo Hwy 130 intersection and ca 5 air mi SW of I-80 exit 235 (Walcott Junction).
Sagebrush flats. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Saratoga Valley: North Platte River E of Savage Meadows, ca 5 air mi SW of I-80 exit 235 (Walcott Junction) and ca 16 air mi NNW of Saratoga.
Rocky hills with some sagebrush overlooking river. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: Cedar Ridge and Cottonwood Creek, ca 3 air mi NE of Wyo hwys 130 and 230 intersection, ca 9 air mi SE of Saratoga.
Sagebrush at base of ridge. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Hanna Basin: Kinney Creek area, just NW of Rattlesnake Pass and Halleck Ridge, ca 9 air mi ESE of I-80 exit 238 (Peterson Ranch) and ca 8 air mi NW of Elk Mountain summit, ca 21 air mi NE of Saratoga.
Sagebrush hills. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Saratoga Valley: Rattlesnake Creek area, N of County Road 400 (Rattlesnake Road), ca 3 air mi SE of I-80 exit 238 (Peterson Ranch) and ca 18 air mi NNE of Saratoga.
Sagebrush hills with several gullies, sandy, abundant bare ground. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Saratoga Valley: Sheep Rock area, ca 2 air mi NW of Sixmile Hill and ca 7 air mi NNW of Saratoga, along County Road 508 (Pick Bridge Road).
Sagebrush hills. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: Ring Mountain, ca 9 air mi SSE of Woods Landing and ca 28 air mi SW of Laramie.
Lower, sagebrush dominated slopes of the mountain. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: W of Platte River Wilderness, just NW of Elkhorn Point, ca 20 air mi SE of Encampment and ca 5 air mi N of Colorado.
Sagebrush hills. Phenology: flowering & fruiting.

U.S.A., Colorado, Custer County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: ca 1.6 road mi on County Road 323 from Rosita Road.
Fine-grained to sandy soil; dominant species: pinyon, ponderosa, and Chrysothamnus. Phenology: flowering.

U.S.A., Colorado, Custer County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountain Valley: ca 2.4 road mi on Airport Road from Colo Hwy 69.
Along small stream and open fields; soil fine-grained to gravelly in texture; dominant species: Chrysothamnus. Phenology: flowering.

U.S.A., Colorado, Custer County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountain Valley: NE of De Weese Reservoir.
Fine-grained soil; dominant species: Senecio and Penstemon. Phenology: flowering & fruiting.

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 7 air mi E of La Veta.
Grasslands and pinyon pine and juniper. Phenology: flowering.
with Brian Elliott

U.S.A., Colorado, Custer County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountain Valley: Oak Creek Grade Road (County Road 255), ca 5 road mi NE of Silvercliff.
Oak-pinyon and grassland. Phenology: flowering & fruiting.
with Melanie Arnett, Charity Hall, Brian Jacobs, and Alex Morgan

U.S.A., Colorado, Fremont County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountain Valley: Bear Gulch at Grape Creek.
Rocky slopes with oak and pinyon and area along creek. Phenology: flowering.
with Melanie Arnett, Charity Hall, Brian Jacobs, and Alex Morgan

Sagebrush draws and barren sandy grasslands with hills of gypsum. Phenology: flowering.

U.S.A., Colorado, Pueblo County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Colo Hwy 78, ca 5.5 air mi SW of Pueblo (city center).
Roadcut with calcareous substrate. Phenology: flowering.

U.S.A., Colorado, Custer County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountain Valley: ca 0.2-0.5 air mi NE of Silver Cliff along County Road 255.
Grasslands. Phenology: flowering & fruiting.

U.S.A., Idaho, Lemhi County: Beaverhead Mountains: Salmon-Challis National Forest: Bannock Pass, ca 14 mi N of Leadore.
Sagebrush-grassland with Artemisia tridentata var. vaseyana, Sedum lanceolatum, Festuca idahoensis, Agropyron spicatum, and Lupinus polyphyllus var. humicola. Phenology: flowering & fruiting.

U.S.A., Idaho, Custer County: Challis National Forest: Pahsimeroi Mountains: slopes on the west side of Grouse Creek ca 0.3 mi downstream of Mill Creek, 17.7 air mi ESE of Challis.
Sandy or gravelly soil in xeric shrub-steppe vegetation; 22° slope, ESE aspect; silty, sandy limestone geology. 1-25 individuals apparent. Phenology: flowering.

U.S.A., Idaho, Custer County: Lost River Range: alluvial fan at the mouth of canyon along Upper Cedar Creek, 6.9 air mi NNW of Mackay.
Well developed soil in xeric shrub-steppe vegetation; 8° slope, S aspect; dolostone/sandstone geology. 26-75 individuals apparent. Phenology: flowering.

U.S.A., Idaho, Custer County: Challis National Forest: White Knob Mountains: East Fork Big Lost River valley near Newton Creek, 19.1 air mi NE of Sun Valley.
Well developed soil in xeric shrub-steppe vegetation; 10° slope, ENE aspect; non-lithic sedimentary geology. Population is dominant throughout the area. Phenology: flowering.

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: North Rock Creek, ca 2.5 road mi E of Alder.
Oak woodlands intermixed with grassy slopes. Phenology: flowering & fruiting.

U.S.A., Colorado, Mesa County: Black Mountain, W of the De Beque Cutoff Road, ca 8-9 air mi SSE of De Beque.
Shrubland on clay/shale slopes below rimrock. Phenology: flowering.
Michael K. Kirkpatrick, 730. 5/27/2010.
Accession: USFS (unaccessioned)

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: radio tower ridge S of I-80, ca 1.4 air mi S of Rawlins.
Barren ridge top and north facing sandstone draw with scattered shrubs. Phenology: flowering.

U.S.A., Colorado, Mesa County: Battlement Mesa: west end of the mesa above Horsethief Creek, ca 2.5 air mi SE of De Beque.
Rimrock and rolling grasslands. Phenology: flowering.
with Michael K. Kirkpatrick, Josh Irwin, John G. Proctor

U.S.A., Colorado, Huerfano County: [location and coordinates withheld]
Foothills with pinyon-juniper woodlands. Phenology: flowering.

U.S.A., Colorado, Huerfano County: [location and coordinates withheld]
Pinyon-juniper/grassland transition. Phenology: flowering.
with Elizabeth Mark

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: Uhl Hill, ca 1.5 air mi S of Moran; ca 16 air mi NE of Moose.
Steep, dry slope with sandy soils and scattered Pseudotsuga menziesii and Pinus flexilis. Phenology: flowering.

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: Blacktail Butte, ca 12 air mi NNW of Jackson; ca 1 air mi SE of Moose.
Open Douglas fir stand among limestone crags with ephemeral stream nearby. Phenology: flowering.

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: ca 3 mi up Middle Creek Road, ca 13 air mi NW of Saguache.
Bouteloua-Artemisia frigida sagebrush grassland. Phenology: flowering.
with Elizabeth Mark

U.S.A., Montana, Beaverhead County: Beaverhead National Forest.
Shallow, dry, sandy loam soil. Phenology: flowering.

U.S.A., Montana, Beaverhead County: Pioneer Mountains: Dutchman Mountain: ca 10 air mi NW of Dillon.
T6S R10W S12
Sagebrush grasslands and rock outcrops. Phenology: flowering.
James P. Vanderhorst, 4965. 6/19/1993.

U.S.A., Montana, Deer Lodge County: Race track.
J. W. Blankinship, s.n.. 7/2/1909.

U.S.A., Montana, Beaverhead County: S of Lima.
Stony, gravelly hill. Phenology: flowering.

U.S.A., Montana, Madison County: W of Rochester.
T2S R7W S31 SW1/4
Slope 15 deg, north aspect; shallow, coarse sand, fine gravel, rocky loam soils; grassland; associated with Ag, Gr, Gu, Yb. Phenology: flowering.

U.S.A., Montana, Park County: Absaroka National Forest: flat 1/2 mi N of Gardiner.
Flat slope; shallow, rocky soil; sagebrush-grass-weed commuity; very dry places. Common. Phenology: flowering.

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: on Forest Road 990, ca 2 air mi E of Poncha Pass on U.S. Hwy 285, ca 1/2 mi W of Rio Grande National Forest.
Pinus ponderosa, P. edulis, Pseudotsuga menziesii, Populus tremuloides, and Artemisia tridentata. Phenology: flowering.
with Elizabeth Mark

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: from ca 1 mi E of Alder E to Decker Creek at the forest border.
Riparian with Artemisia tridentata and stands of Quercus gambellii. Phenology: flowering.

U.S.A., Colorado, Huerfano County: [location and coordinates withheld]
Grassland with numerous forbs. Phenology: flowering.

U.S.A., Colorado, Mesa County: N of Shire Gulch between De Beque Cutoff Road and Sunnyside Road, ca 7 air mi SSE of De Beque at the intersection of I-70 and De Beque Cutoff Road.
Sandy slopes and boulder fields with juniper, pinyon and ephedra below sandstone cliffs. Phenology: flowering.
Michael K. Kirkpatrick, 4882. 5/19/2011.

U.S.A., Colorado, Mesa County: Colorado River Valley: mesas on either side of Little Horsethief Creek, S of Sunnyside Road, ca 3 air mi NW of Horsethief Mountain and ca 2 air mi SE of De Beque.
Sandy slopes and river bench below sandstone bluffs. Phenology: flowering.
Michael K. Kirkpatrick, 4986. 5/22/2011.

U.S.A., Colorado, Mesa County: Unnamed mesa N of Plateau Creek, ca 6 air mi E of Colo Hwy 65 at I-70 and ca 5 air mi W of Molina.
Sandy slopes and cracks in sandstone cliffs with scattered sagebrush. Phenology: flowering.

U.S.A., Colorado, Eagle County: Hardscrabble Mountain: Mayer Gulch, on the west side of County Road 110, ca 3 air mi SE of Eagle.
Dry gulch and slopes with sagebrush, rabbitbrush, and juniper. Phenology: flowering.

U.S.A., Colorado, Eagle County: Hillside W of "The Squire" and Hammond Ditch (behind apartment complex), ca 1 air mi SW of Eagle from intersection of I-70 and County Road 307 (Brush Creek Road).
Adobe hills with shadscale, sagebrush, and winterfat. Phenology: flowering.

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: County Road 360, ca 12 air mi NNW of Gardner.
Southwest exposure with volcanic outcrops and scattered pinyon and ponderosa pine. Phenology: flowering.
Annotated by Brian Elliott.

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: County Road 634 along Ute Log Gulch, ca 10 air mi NNW of Gardner.
Ponderosa pine forest and streamside. Phenology: flowering.
Annotated by Brian Elliott.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Dana Ridge, ca 7 road mi E on Rattlesnake Pass or County Road 400 from Wyo Hwy 130; ca 9 air mi SE of Walcott Junction.
Sandstone ridge with sagebrush draws. Phenology: flowering.

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: along Oso and May creeks, 0.7 air mi W of Sharpsdale.
Pinyon pine slopes and roadside. Phenology: flowering.
Annotated by Brian Elliott.

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: along fence line S toward Little Sheep Mountain.
Pinyon pine and meadows. Phenology: flowering.

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: ca 2.5 air mi NNW of Colo Hwy 114 on road to Cabin Draw.
Ridge and sides of basaltic rock. Phenology: flowering.
with Fengjie Sun

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: 1.5 air mi NNW of Colo Hwy 114.
Basaltic rock outcrops and drainage below. Phenology: flowering.
with Fengjie Sun

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: Rio Grande National Forest: Soda Spring Gulch, County Road LL56, ca 7 air mi WSW of Villa Grove.
Igneous outcrops and adjacent grassland. Phenology: flowering & fruiting.

U.S.A., Colorado, Montrose County: Uncompahgre Plateau: mesa SE of Cushman Creek, off of Tabeguache Trail, ca 14.5 air mi ESE of Montrose.
In pinyon/juniper. Phenology: flowering.

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: ridge between Garcia Spring and Bachiche Spring.
Rock outcrops and rocky ridge with Douglas fir. Phenology: flowering & fruiting.

U.S.A., Colorado, Chaffee County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: San Isabel National Forest: Forest Road 104, 5-5.5 air mi S of Salida on jeep trail to top of Methodist Mountain.
Along road. Phenology: fruiting.

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: Dry Gulch Road.
Volcanics. Phenology: flowering & fruiting.

U.S.A., Idaho, Butte County: Northern Snake River Plain: along highway, ca 1.8 mi ESE of Nichols Reservoir, 8.0 air mi WSW of Arco.
Dominant population in xeric solid rock within shrub-steppe vegetation, no slope, tholeiite geology. Phenology: flowering.

U.S.A., Idaho, Custer County: Challis National Forest: Lost River Range: ridge NE of Invisible Mountain, 7 air mi NE of Mackay.
Bedrock or scree in xeric shrub-steppe vegetation; 37° slope, E aspect; silty, sandy limestone geology. 1-25 individuals apparent. Phenology: flowering.

U.S.A., Idaho, Lemhi County: Salmon National Forest: Salmon River Mountains: lower Trapper Gulch, 14.7 air mi S of Shoup.
Sandy or gravelly soil in xeric grassland vegetation; 41° slope, SE aspect; metamorphosed sedimentary geology. 1-25 individuals apparent. Phenology: flowering.

U.S.A., Idaho, Lemhi County: Salmon National Forest: Salmon River Gorge: ridge above the Cove Creek confluence, 7.9 air mi WSW of Shoup.
39° slope, WSW aspect; biotite gneiss geology. Phenology: flowering.

U.S.A., Idaho, Lemhi County: Salmon National Forest: Salmon River Gorge: lower canyon of Bear Basin Creek, 18.8 air mi W of Shoup.
Bedrock or scree in xeric woody riparian vegetation; 27° slope, SW aspect; phyllite geology. 1-25 individuals apparent. Phenology: flowering.

U.S.A., Idaho, Butte County: Challis National Forest: Lemhi Range: North Creek Canyon, 13.7 air mi N of Howe.
Well developed soil in xeric shrub-steppe vegetation; 10° slope, S aspect; quartzite geology. 1-25 individuals apparent. Phenology: flowering.
with Wendy Irwin

U.S.A., Idaho, Butte County: Challis National Forest: Lost River Range: lower ridge slopes above Deer Creek, 16.8 air mi ENE of Mackay.
Sandy or gravelly soil in xeric shrub-steppe vegetation; 23° slope, SE aspect; silty, sandy limestone geology. 26-75 individuals apparent. Phenology: flowering.

U.S.A., Idaho, Butte County: Arco Hills: southernmost edge of the Arco Hills between Butte City and Deadman Flat, 5.8 air mi ESE of Arco.
Well developed soil in xeric shrub-steppe vegetation; alluvial geology. 1-25 individuals apparent. Phenology: flowering.

U.S.A., Idaho, Clark County: Targhee National Forest: Lemhi Range: slopes on the north side of lower Eightmile Canyon, 20 air mi N of Howe.
Well developed soil in mesic shrub-steppe vegetation; 26° slope, S aspect; alluvial geology. 1-25 individuals apparent. Phenology: flowering.

U.S.A, Idaho, Lemhi County: Salmon National Forest: Northern Salmon River Mountains: north ridge of lower Corn Creek gorge, 19.5 air mi W of Shoup.
<25 plants estimated in xeric solid rock within a mountain mahogany vegetation, 32 degree slope, SE aspect, gneiss geology. Phenology: flowering.

U.S.A, Idaho, Lemhi County: Challis National Forest: Salmon River Mountains: Middle Fork Salmon River Trail between Cove and Camas creeks, 35.9 air mi NW of Challis.
In xeric solid rock within a mountain mahogany vegetation, 44 degree slope, west aspect, granodiorite geology. <25 plants estimated. Phenology: flowering.

U.S.A, Idaho, Custer County: Southern Salmon River Mountains: ridgetop on the south side of lower Bradshaw Gulch, 13.0 air mi S of Challis.
25-75 plants estimated in xeric soil within shrub-steppe vegetation, 30 degree slope, NNE aspect, trachyandesite geology. 25-75 plants estimated. Phenology: flowering.

U.S.A, Idaho, Custer County: Challis National Forest: White Knob Mountains: north side of Alder Creek between Table Mountain and South Fork Alder Creek, 6.3 air mi S of Mackay.
<25 plants estimated in xeric coarse textured soil within shrub-steppe vegetation, 15 degree slope, SE aspect, trachyandesite geology. Phenology: flowering.
with Craig Scott

U.S.A, Idaho, Custer County: Challis National Forest: Herd Peak Highlands: hillside on the east side of Burnt Creek, 22.9 air mi WNW of Mackay.
25-75 plants estimated in xeric coarse textured soil within shrub-steppe vegetation, 18 degree slope, SW aspect, trachyandesite geology. 25-75 plants estimated. Phenology: flowering.

U.S.A, Idaho, Lemhi County: Salmon National Forest: Lemhi Range: lower end of Lemhi Union Gulch, 19.5 air mi SSE of Leadore.
<25 plants estimated in xeric coarse textured soil within shrub-steppe vegetation, 26 degree slope, SSE aspect, alluvial geology. Phenology: flowering.

U.S.A, Idaho, Custer County: Challis National Forest: Lemhi Range: hillside along Big Gulch, 24.0 air mi SSW of Leadore.
25-75 plants estimated in xeric soil within shrub-steppe vegetation, 26 degree slope, S aspect, alluvial geology. 25-75 plants estimated. Phenology: flowering.

U.S.A, Idaho, Custer County: Challis National Forest: White Knob Mountains: slopes along lower Castle Creek, 19.1 air mi W of Mackay.
Dominant population in xeric soil within shrub-steppe vegetation, 9 degree slope, S aspect, alluvial geology. Phenology: flowering.

U.S.A., Idaho, Lemhi County: Salmon National Forest: Salmon River Mountains: Salmon Wild and Scenic River: Wheat Creek to 0.7 air mi to NW.
Base of rocky to boulder covered slopes at edge of trail. Phenology: flowering.
Annotated by Joshua J. Irwin.

U.S.A., Idaho, Lemhi County: Road to radio towers NE of Salmon, Discovery Hill.
Grassy slopes with eroded areas and disturbed sites Phenology: flowering.
Annotated by Joshua J. Irwin.
with Joshua J. Irwin

U.S.A., Idaho, Lemhi County: Salmon National Forest: Beaverhead Mountains: Ida Hwy 29 (Railroad Creek Road), ca 1 road mi E of Bannock Pass.
Sandstone outcrops and sandy slopes. Phenology: flowering.
Annotated by Joshua J. Irwin.

U.S.A., Wyoming, Uinta County: [location and coordinates withheld]
Red clay soils; gentle slopes with semi-barren sagebrush. Phenology: vegetative only.

U.S.A., Idaho, Butte County: Big Lost River Valley: ca 3 air mi ENE of Moore at the base of the Lost River Range.
Sagebrush-grassland below limestone outcrop; northern portion disturbed and planted in crested wheatgrass with natives persisting; terrain level to undulating Phenology: flowering.
with Emma E. Stewart

U.S.A., Idaho, Butte County: South end of Arco Hills, ca 6.5-7 air mi ESE of Arco.
Juniperus osteosperma and sagebrush below and up to saddle. Phenology: flowering.
with Emma E. Stewart

U.S.A., Idaho, Butte County: Deadman Flat, ca 9 air mi E of Arco.
Juniperus osteosperma, Artemisia tridentata, and Cercocarpus ledifolius. Phenology: flowering.
with Emma E. Stewart

U.S.A., Montana, Beaverhead County: Beaverhead Valley: Henneberry Gulch, ca 13 air mi SW of Dillon, ca 4 air mi NW of Gallagher Mountain.
Rocky sagebrush steppe on steep, south-facing slopes. Phenology: flowering & fruiting.
1. Linanthus pungens (Torr.) J. M. Porter & L. A. Johnson.

U.S.A., Montana, Beaverhead County: Hidden Lake Bench, ca 1-2 air mi N of Elk Lake, ca 49 air mi S of Ennis.
Sagebrush grasslands on south-facing slopes. Phenology: flowering & fruiting.
1. Linanthus pungens (Torr.) J. M. Porter & L. A. Johnson.

U.S.A., Colorado, Mesa County: N of Shire Gulch between De Beque Cutoff Road and Sunnyside Road, ca 7 air mi SSE of De Beque at the intersection of I-70 and De Beque Cutoff Road.
Sandy slopes and boulder fields with juniper, pinyon and ephedra below sandstone cliffs. Phenology: flowering.
Accession: USFS (unaccessioned), Barcode: USFS0061136

U.S.A., Colorado, Montrose County: Slopes above substation SE of Cimarron, NE of U.S. Hwy 50, ca 19.5 air mi E of Montrose.
Douglas fir island in pinyon/juniper/mountain shrub community. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: Basins and Mountains of Southwest Wyoming: Flaming Gorge National Recreation Area: Middle Firehole Canyon, ca 12 air mi SW of Rock Springs; end of Middle Firehole Road.
41.4055° N, 109.4111° W; uncertainty .5 mi., Digital Map
Sandy soils with some shale on slopes by gorge. Phenology: flowering.

U.S.A., Colorado, Mesa County: Plateau Valley: lower north slopes of Indian Peak, ca 25 air mi NE of Grand Junction.
Scattered juniper and desert grassland on clay hills with sandstone outcrops. Phenology: flowering.

U.S.A., Colorado, Mesa County: Plateau Valley: Big Wash, ca 3/4 trail mi SE of confluence with Plateau Creek, ca 17.5 air mi NE of Grand Junction.
Sandstone canyon in sparse pinyon/juniper hills. Phenology: flowering.
with Jennifer R. Ackerfield

U.S.A., Wyoming, Uinta County: [location and coordinates withheld]
Ridgetop and slopes; alternating sandy and clay soils. Phenology: flowering.

U.S.A., Wyoming, Uinta County: [location and coordinates withheld]
Gentle slopes, alternating sagebrush community and juniper woodlands; gravelly smooth rocks. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: Basins and Mountains of Southwest Wyoming: ca 14 air mi W of Green River; ca 2 road mi E of the junction of I-80 with Westvaco Road on the north side of I-80.
Barren sagebrush community, slopes and ridgetop on butte. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sweetwater County: Basins and Mountains of Southwest Wyoming: General Chemical Road (County Road 4-40).
In washes on butte. Phenology: flowering.

U.S.A., Wyoming, Uinta County: Basins and Mountains of Southwest Wyoming: Cedar Mountain, ca 3 air mi NE of Lonetree; ca 3.3 road mi E of Cedar Mountain Road from Wyo Hwy 414, west flank of the mountain.
Badlands with gentle, white, sandy slopes. Phenology: flowering & fruiting.
with R. H. Lathrop

U.S.A., Wyoming, Lincoln County: Basins and Mountains of Southwest Wyoming: Kemmerer Cushion Plant Community, ca 7 air mi NE of Kemmerer; ca 0.8 road mi S of U.S. Hwy 189.
Sandy limestone ridgetop and west-facing slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sweetwater County: Basins and Mountains of Southwest Wyoming: north end of Black Mountain and Pine Spring area, ca 26 air mi S of Green River.
Sagebrush slopes, cushion communities, conglomerate rim rock, wind swept mesa top, and spring area. Phenology: flowering.
with Tom Cramer and Charmaine Refsdal

U.S.A., Wyoming, Uinta County: Basins and Mountains of Southwest Wyoming: along Leavitt Creek below the south end of Cottonwood Bench, ca 7 air mi ESE of Mountain View; ca 39.5 air mi E of Evanston.
Sandy clay flats below the badlands with Artemisia. Phenology: flowering & fruiting.
with C. H. Refsdal

U.S.A., Wyoming, Sublette County: 1 mi SE of Speedway Road, 3 mi E of U.S. Hwy 191, 33 mi N of Farson.
Sagebrush flat. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: Basins and Mountains of Southwest Wyoming: Flaming Gorge National Recreation Area: canyon N of North Chimney Rock and E of the Green River, ca 11 air mi S of Green River.
Steep slopes with areas of thin talus vegetated with areas of sagebrush, desert shrubs, or juniper. Phenology: flowering & fruiting.
with C. H. Refsdal and Laura Welp

U.S.A., Wyoming, Sweetwater County: Basins 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.
Sandy clay slopes with scattered rock, dominated by desert shrubs. Phenology: flowering & fruiting.
with C. H. Refsdal and Laura Welp

U.S.A., Wyoming, Sweetwater County: Basins and Mountains of Southwest Wyoming: Flaming Gorge National Recreation Area: south peninsula at the confluence of Blacks Fork and Green River, ca 17 air mi S of Green River.
Sandy clay slopes covered with small cobblestones, dominated by desert shrubs. Phenology: flowering & fruiting.
with C. H. Refsdal and Laura Welp

U.S.A., Wyoming, Lincoln County: Basins and Mountains of Southwest Wyoming: benchland between Zieglers Wash and Dry Muddy Creek ca 9 air mi WNW of Granger; ca 24.5 air mi SE of Kemmerer.
Salt desert shrub on soft clays and clay-chert ridgetops, sagebrush bottoms and sparsely vegetated slopes, some areas of gray-green shale. Phenology: flowering & fruiting.
with C. H. Refsdal

U.S.A., Wyoming, Lincoln County: Basins and Mountains of Southwest Wyoming: benchland between Zieglers Wash and Dry Muddy Creek ca 13 air mi WNW of Granger; ca 22 air mi SE of Kemmerer.
Desert shrubs on vegetated low sand dunes, clay slopes, conglomerate ridges, and sparsely vegetated slopes. Phenology: flowering & fruiting.
with C. H. Refsdal

U.S.A., Utah, Daggett County: Southwestern Wyoming and Adjacent Utah: Flaming Gorge National Recreation Area: ca 6 air mi E of Manila.
South aspect, gravelly benches, quarternary, salt desert shrubs. Phenology: flowering & fruiting.
with S. Goodrich

U.S.A., Utah, Daggett County: Southwestern Wyoming and Adjacent Utah: Flaming Gorge National Recreation Area: ca 4 air mi E of Manila.
Salt desert shrubs, scattered junipers, steep slopes, Morrison clays and Dakota sandstone. Phenology: flowering & fruiting.
with S. Goodrich

U.S.A., Wyoming, Sweetwater County: Basins 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.
Mountain top, shaly, Cercocarpus. Phenology: flowering & fruiting.
with S. Goodrich

Rolling semi-barren desert sagebrush hills. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sweetwater County: Basins and Mountains of Southwest Wyoming: ca 19 air mi SW of Green River; 12.6 mi W from Wyo Hwy 530 on gravel access road.
41.3284° N, 109.8483° W; uncertainty 1 mi., Digital Map
Badlands, chert, dry clays with sand. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sweetwater County: Basins and Mountains of Southwest Wyoming: ca 10 air mi NNW of Green River; 11.7 mi N on east side of Blue Rim Road (County Road 5).
South aspect, ridgetop and adjacent slopes, sandstone shale outcrops with clay/sandy soils. Phenology: flowering & fruiting.

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeast Plains: Southern Powder River Basin: Poison Spider Oil Field, ca 24 air mi W of Casper.
Sandy slopes and flats with sandstone outcrops in uplands with ponderosa pine. Phenology: flowering & fruiting.

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Blue Canyon at south end of Pine Mountain, ca 28 air mi WNW of Casper.
Sandstone outcrops and sandy slopes with areas of shale. Phenology: flowering.

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 3 air mi SSE of Powder River and ca 1 air mi NW of Middle Fork Casper Creek crossing.
Sandy plains and white sandstone monuments. Phenology: flowering.

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeast Plains: Southern Powder River Basin: U.S. Hwy 20, 26, and 87, ca 14 air mi E of Casper.
Sandstone outcrops of breaks and sandy slopes. Phenology: flowering.

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Emigrant Gap Ridge, ca 12 air mi W of Casper.
Sandstone outcrops and sandy slopes; sagebrush-grasslands. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Lander Training Area: ridge line and slopes, north end of transect ca 1.0 km E of Popo Agie River, ca 1.5 km SW of Grant Young Ditch.
Westsouthwest- to west-facing slopes (20-90°); Wyoming big sagebrush with mixed grasses; Muddy formation: sandy silty clay to silty clay (reddish) and gravel to boulders; with Artemisia frigida, Hymenoxys acaulis, Opuntia polyacantha, Koeleria macrantha, Poa secunda, Erigeron ssp.. Scattered; loosely caespitose, woody taprooted, perennial herb; less than 10 cm tall; corolla cream. Phenology: flowering.
Patricia P. Douglas, 55. 5/19/1999.
with Nancy E. Hastings

U.S.A., Wyoming, Fremont County: Lander Training Area: ca 2.0 km E of Smith Creek, ca 2.2 km NW of the Little Popo Agie River.
zone DMC, 690640E, 4744700N; unknown, GPS reading
North-facing slope (up to 35°); Wyoming big sagebrush with mixed grasses; Mowry/Frontier formation, clay loam to sandy clay loam; hill crest; with Artemisia tridentata, Chrysothamnus nauseosus, Antennaria dimorpha, Bromus japonicus, Koeleria macrantha, Poa secunda. Scattered; caespitose, woody taprooted, perennial herb; less than 10 cm tall; loosely matted; corolla ochreloucous. Phenology: flowering.
Patricia P. Douglas, 30. 5/18/1999.
with Nancy E. Hastings

U.S.A., Wyoming, Uinta County: Basins and Mountains of Southwest Wyoming: west side of Woodruff Narrows Resevoir, ca 13.5 mi N of Evanston on both sides of County Road 101.
Gentle semi-barren sagebrush slopes with red clay soils. Phenology: flowering & fruiting.

West aspect, semi-barren badlands; gravelly clay soils with some sandy areas. Phenology: flowering & fruiting.

U.S.A., Wyoming, Uinta County: Basins and Mountains of Southwest Wyoming: ca 13 air mi E of Evanston on north side of dirt road.
Scattered junipers, steep slopes with red clay soils and sandstone outcropping; some scattered limestone with sandy soils. Phenology: flowering & fruiting.
with Larry Refsdal

Sandy plateaus and clay bottoms, rolling hills with salt desert shrub. Phenology: flowering & fruiting.

U.S.A., Wyoming, Uinta County: Basins and Mountains of Southwest Wyoming: ca 14 air mi ENE of Evanston; 1.6 mi N of I-80, then 1 mi E on access road.
Limestone outcrops with fine white sand, sandstone outcrops with clay soils, sagebrush bottoms with wetlands. Phenology: flowering & fruiting.

Rolling sagebrush slopes with alternating red clay soils and gray sands. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Basins and Mountains of Southwest Wyoming: ca 12 air mi SE of Opal; 18.3 mi E of junction U.S. Hwy 30/Wyo Hwy 240.
Semi-barren desert slopes, shale ridgetops and slopes, some vegetated sand dunes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: [location and coordinates withheld]
Gravelly clay soils, some sands, gentle sagebrush slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Basins and Mountains of Southwest Wyoming: ca 10 air mi ENE of Opal.
Gravelly clay soils, semi-barren sagebrush slopes, north aspect and ridgetop, some sandy bottoms. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Basins 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.
Gray green clay soils, west aspect, ridgetop and semi-barren sagebrush slopes. Phenology: flowering & fruiting.
with Larry Refsdal

U.S.A., Wyoming, Lincoln County: Basins and Mountains of Southwest Wyoming: Oyster Ridge, ca 2 air mi S of Kemmerer on north side of U.S. Hwy 30 along the Hams Fork.
Steep sandstone bed with lichens, west aspect. Phenology: flowering & fruiting.
with Larry Refsdal

U.S.A., Utah, Rich County: [location and coordinates withheld]
Sagebrush slopes with scattered junipers. Phenology: flowering & fruiting.

U.S.A., Wyoming, Uinta County: Basins and Mountains of Southwest Wyoming: lower east flank of Hickey Mountain, ca 3 air mi NNW of Lonetree.
Sagebrush flats with sandy soils. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: West slope Laramie Range: ca 1.2 mi NE of U.S. Hwy 30, ca 3.2 air mi E of downtown Laramie.
Above outwash, sandy loam; with Artemisia nova, Hesperostipa comata, Physaria montana. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Coyote Spring in Coyote Draw, ca 16 air mi W of Saratoga; ca 23 air mi SE of Rawlins.
Rolling sagebrush grassland with stony knolls. Phenology: flowering.

U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: South Park: along the southeastern shore of Antero Reservoir and adjacent hills, ca 4 air mi NE of Antero Junction; ca 6.5 air mi SW of Hartsel.
On a rocky granite hilltop. Phenology: flowering & fruiting.

U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: South Park: Tomahawk State Wildlife Area: along the Middle Fork of the South Platte River and ridge to S, ca 2 air mi SE of Garo.
Dry, rocky slopes and ridgetop with sandy soil in open ponderosa pine and Douglas fir forest, with occasional spruce and bristlecone pine. Phenology: flowering.