Lomatium foeniculaceum var. foeniculaceum (1997)
APIACEAE
Lomatium foeniculaceum (Nutt.) J. M. Coult. & Rose var. foeniculaceum
U.S.A., Wyoming, Carbon County: [location and coordinates withheld]
Ridge with bands of sandstone, soil, and siltstone. Phenology: fruiting.
Accession: RM (unaccessioned)

Lomatium foeniculaceum var. foeniculaceum (1997)
APIACEAE
Lomatium foeniculaceum (Nutt.) J. M. Coult. & Rose var. foeniculaceum
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: fruiting.
Annotations:
1. Lomatium foeniculaceum (Nutt.) J. M. Coult. & Rose var. foeniculaceum
Annotated by Amy J. Roderick.
Accession: RM (unaccessioned)

Lomatium foeniculaceum var. foeniculaceum (1997)
APIACEAE
Lomatium foeniculaceum (Nutt.) J. M. Coult. & Rose var. foeniculaceum
U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Stinkhole Draw and ridges to NE, ca 16.5 air mi N of Sinclair; ca 17.5 air mi NE of Rawlins.
Bottom of a gully. Phenology: fruiting.
Annotations:
1. Lomatium foeniculaceum (Nutt.) J. M. Coult. & Rose var. foeniculaceum
Annotated by Amy J. Roderick.
with Amy J. Roderick
Accession: RM (unaccessioned)

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: on the divide between Cottonwood and Horse creeks along Cheyenne River Road and S, ca 39.5 air mi SW of Newcastle.
Mosaic of sagebrush-sedge-grassland. Phenology: fruiting.
Annotations:
1. Lomatium foeniculaceum (Nutt.) J. M. Coult. & Rose var. foeniculaceum
Annotated by Peter J. Ebertowski.
with Peter Ebertowski

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.
Clay slopes with stony outcrops, scattered sagebrush, and grassy draws. Phenology: fruiting.
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.
Clay slopes with scattered sagebrush, greasewood, and grassy areas. Phenology: fruiting.
Annotated by Peter J. Ebertowski.
with Peter Ebertowski

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: west side of Cow Creek Buttes on an east branch of Coal Draw, ca 14 air mi E of Bill; ca 41 air mi NNE of Douglas.
Clay slopes with rock outcrops. Phenology: fruiting.

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: on the divide between Cow Creek and head of Deer Creek W of Cow Creek Buttes, ca 12 air mi ENE of Bill; ca 40 air mi NNE of Douglas.
Clay slopes with scattered sagebrush. Phenology: fruiting.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: between Buffalo Creek Road and Alkali Draw along a tributary, ca 3 air mi NNW of Goose Butte, ca 8.5 air mi W of Upton.
Sagebrush-grassland. Phenology: fruiting.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: Pine Ridge, ca 1 air mi W of Wyo Hwy 116, ca 4.5 air mi N of Upton.
Clay sagebrush slope with scattered ponderosa pine and Rocky Mountain juniper. Phenology: fruiting.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: along Forest Road 913 E of Pump Creek, ca 6 air mi ENE of Upton.
Sandstone pavement with patches of vegetation. Phenology: fruiting.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: Sixmile Basin off Forest Road 918, ca 8.5 air mi SSE of Osage; ca 9 air mi W of Newcastle.
Clay flats in bottom of basin. Phenology: fruiting.

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: between a tributary of Dugout Creek and the railroad tracks, ca 2.5 air mi E of Wyo Hwy 59, ca 41.5 air mi N of Douglas; ca 9 air mi NNW of Bill.
Sagebrush on sandy clay areas with sandy patches. Phenology: fruiting.

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: fruiting.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Lone Tree Road (BLM 3141) N of Wyo Hwy 487 adjacent to Shirley Ridge, ca 8 air mi NW of Shirley Basin Townsite.
Sagebrush grassland with barren calcareous outcrops. Phenology: flowering.
Annotated by Amy J. Roderick.
with Amy J. Roderick

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: fruiting.
Peter J. Ebertowski, 18. 6/16/2002.
with B. E. Nelson

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: along ridge running N-S, E and above Short Creek, ca 26 air mi NNE of Gillette; ca 3 air mi W of Weston.
Idaho fescue grassland. Phenology: fruiting.
Peter J. Ebertowski, 180. 6/18/2002.

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

U.S.A., Wyoming, Albany County: Upper North Platte and Laramie River Drainages: Boot Heel, ca 7 air mi SW of Marshall.
Sandstone outcrops and sandy slopes. Phenology: flowering.
with Amy J. Roderick and B. A. Packer

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: ca 0.5 air mi N of Chalk Draw near Chalk Hills.
Elev. 7200 ft.
Sandstone and calcareous outcrops. Phenology: flowering & fruiting.
with Amy J. Roderick and B. A. Packer

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: fruiting.
Peter J. Ebertowski, 74. 6/16/2002.
with B. E. Nelson

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: on Jenney Trail Road above and N of Lonetree Creek, ca 15 air mi NW of Bill; ca 25 air mi S of Wright.
Grassland and sagebrush/grassland. Phenology: fruiting.
with B. E. Nelson

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: flats ca 2 mi E of Maycock Spring, on two-track ca 1 mi W of Wyo Hwy 59, ca 11 air mi S of Wright; ca 28 air mi NNW of Bill.
Sagebrush grassland. 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: Brown Reservoir on Forest Road 911, ca 2 air mi SW of Upton; ca 18 air mi SE of Moorcroft.
Mosaic of sagebrush grassland and grassland with clayey soils. Phenology: fruiting.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: western edge of Duck Creek Breaks, immediately E of Duck Creek on two track road, ca 35 air mi NE of Gillette; ca 15 air mi NW of Oshoto.
Hilly grassland with rocky and clayey bare patches and ravines with ponderosa pine and Rocky Mountain juniper. Phenology: flowering.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: Wyo Hwy 59, ca 2.8 air mi N of Reno Junction, ca 6 air mi WSW of Hilight.
Elev. 4820 ft.
Roadside in sagebrush grassland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: hills forming southwest portion of Archie Draw on Forest Road 962, ca 13 air mi ENE of Bill; ca 26 air mi NW of Lance Creek.
Broad grassy ravine dominated by Poa pratensis and Thermopsis rhombifolia. Phenology: fruiting.

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: grassland S of Middle Creek on County Road 45, ca 18 air mi E of Bill; ca 46 air mi SE of Wright.
Clay/silt soil on slope above creek. Phenology: fruiting.

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: hills N of Calamity Gulch, on dirt road off Wyo Hwy 59, ca 10 air mi NW of Bill; ca 29 air mi S of Wright.
Sagebrush grassland. Phenology: fruiting.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: ridge S and E of Patrick Creek and Thornton on County Road 32, ca 7 air mi NW of Upton; ca 13 air mi SE of Moorcroft.
Sagebrush grassland with rocky clay patches. Phenology: 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.
Sagebrush grassland with slopes of little bluestem and rock outcrops. Phenology: flowering & fruiting.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: Hilight oil and gas field, on Keeline Road, ca 9.5 air mi NE of Wright; ca 34 air mi S of Gillette.
Elev. 4820 ft.
Roadside in agricultural land. Phenology: flowering & fruiting.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: hills S of Dry Creek on T-7 Road, ca 24 air mi SE of Gillette; ca 19 air mi NE of Wright.
Sagebrush grassland with barer areas of rocky soil. Phenology: fruiting.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: slopes surrounding Iron benchmark, on Butcher or County Road 25, ca 8 air mi SE of Upton; ca 5.5 air mi WNW of Osage.
Sagebrush grassland with scattered greasewood. Phenology: fruiting.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: hills W of Turner Creek, on two-track off of U.S. Hwy 16, ca 8 air mi SE of Upton; ca 5.5 air mi WNW of Osage.
Mosaic of sagebrush grassland and clay badlands. Phenology: fruiting.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: hills SE of and draining to Dry Forks Spring Creek on two-track off York or Forest Road 900, ca 30 air mi NNE of Gillette; ca 32 air mi NW of Moorcroft.
Clay slopes in grassland. Phenology: fruiting.

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: fruiting.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: tributary of Spoon Creek, on County Road 49, ca 6 air mi SW of Osage; ca 14 air mi SSE of Upton.
Sagebrush grassland. Phenology: fruiting.

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: Lake Creek on County Road 38, ca 10 air mi NE of Bill; ca 35 air mi SE of Wright.
Sagebrush grassland with yucca patches and clay balds. Phenology: 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.
Grassland, Stipa comata and Carex filifolia abundant. Phenology: fruiting.

U.S.A., Wyoming, Crook County: Thunder Basin National Grassland and Vicinity: hills E of West Fork Wind Creek, off U.S. Hwy 16, ca 10 air mi SE of Moorcroft; ca 10 air mi NW of Upton.
Grassland with scattered sagebrush and greasewood. Phenology: fruiting.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: hills W of Little Powder River S of Coal Creek on dirt road off of Wyo Hwy 59, ca 23 air mi NNE of Gillette; ca 31 air mi NW of Moorcroft.
Scoria hills with ponderosa pine and Rocky Mountain juniper. Phenology: fruiting.

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: North Fork Bear Creek and evirons, on Jenne Trail or County Road 34, ca 19 air mi WNW of Bill; ca 33 air mi SSW of Wright.
Sagebrush grassland. Phenology: fruiting.

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

U.S.A., Wyoming, Park County: Bighorn Basin: McCullogh Peaks, ca 1 mi S of radio towers, 12 mi NE of Cody.
Saltbrush-grassland with Atriplex confertifolia, Agropyron spicatum, Platyschkuhria integrifolia, and Psoralidium lanceolatum. Phenology: fruiting.
Accession: RM 824557, Barcode: rm0023162

U.S.A., Wyoming, Big Horn County: Bighorn Basin: along Dorsey Creek, ca 9 mi SSE of Burlington.
T50N R96W S11
Saltbush-greasewood community with Allium textile, Xylorhiza glabriuscula, Musineon divaricatum, and Cymopterus acaulis. Phenology: flowering & fruiting.
Annotated by Kevin M. Mason in 2018.
Accession: RM 913266, Barcode: RM0066305

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.
T52N R98W S9
Sagebrush-greasewood steppe with Artemisia pedatifida, Atriplex gardneri, Carex filifolia, and Xylorhiza glabriuscula. Phenology: flowering & fruiting.
Annotated by Kevin M. Mason in 2018.
Accession: RM 913334, Barcode: RM0066227

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 & fruiting.
Accession: RM 912728, Barcode: RM0068724

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: north end of Pine Mountain.
Ponderosa pine rimmed mesa. Phenology: fruiting.

U.S.A., Arizona, Yavapai County: Prescott National Forest: just E of Ariz Hwy 89, ca 4 air mi N of Paulden; ca 20 air mi S of Ash Fork.
Juniper woodland. Phenology: flowering & fruiting.
with James F. Fowler

U.S.A., Arizona, Coconino County: Coconino National Forest: along Ariz Hwy 260 ca 1 1/4 air mi ENE of Salmon Lake Butte above the head of Sandrock Canyon, ca 8 air mi N of Strawberry; ca 46 air mi SSE of Flagstaff.
Pinyon/juniper woodland with occassional ponderosa pine. Phenology: flowering.
with James F. Fowler

U.S.A., Wyoming, Park County: Bighorn Basin: ca 1/4 mi S of Willwood Road, ca 2 mi E of U.S. Hwy Alt 14; ca 12 mi SE of Powell.
Grassland with some Artemisia tridentata and with Bouteloua gracilis, Carex filifolia, and Stipa comata.

U.S.A., Wyoming, Park County: Bighorn Basin: ca 1/4-1/8 mi S of Sand Coulee Road, ca 4 mi E of Wyo Hwy 120, ca 25 mi N of Cody.
Sagebrush-saltbrush-grassland.

U.S.A., Wyoming, Park County: Bighorn Basin: ca 1/2-3/4 mi SW of Wyo Hwy 294, ca 12 mi NW of Powell.
Badland bluffs in sagebrush-saltbrush-grassland. Phenology: fruiting.
Annotated by Kevin M. Mason in 2018.

U.S.A., Arizona, Coconino County: Kaibab National Forest: Coconino Plateau: pullout along U.S. Hwy 180/Ariz Hwy 64, ca 4 air mi S of Tusayan; ca 46.5 air mi N of Williams.
Disturbed area along highway among ponderosa pine. Phenology: flowering.
with James F. Fowler

U.S.A., Montana, Carbon County: Pryor Mountains: Custer National Forest: along Crooked Creek Road, ca 18 mi N of Lovell, Wyoming.
Open Douglas fir forest with Acer glabrum, Balsamorhiza incana and Lomatium cous. Phenology: fruiting.
Accession: RM 618960

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.

U.S.A., Wyoming, Park County: Bighorn Basin: ca 1/8-1/4 mi N of County Road 3LE and the Greybull River; ca 5 mi NE of Wyo Hwy 120.
Gully bottom and sides in sagebrush-grassland with Elymus cinereus, Psoralea lanceolata, Rhus trilobata, Allium textile and Symphoricarpos oreophilus.

U.S.A., Montana, Stillwater County: [location and coordinates withheld]
Grassland on south side of creek with Cerastium arvense, Festuca idahoensis, and Castilleja sessiliflora. Phenology: flowering & fruiting.
Accession: RM 612400

U.S.A., Montana, Sweet Grass County: [location and coordinates withheld]
Grassland with Carex filifolia, Agropyron spicatum, and Arenaria hookeri. Phenology: fruiting.
Accession: RM 611964

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, Carbon County: Ridge just W of Grove Creek: ca 4 mi NE of Cooney Reservoir, 22 mi N of Red Lodge.
Sagebrush-grassland with scattered groves of Ponderosa pine. Phenology: fruiting.

U.S.A., Wyoming, Fremont County: [location and coordinates withheld]
Saltbush-forbland with Atriplex gardneri, Allium textile, Lomatium foeniculaceum, Penstemon eriantherus, and Artemisia pedatifida. Phenology: buds.

U.S.A., Wyoming, Fremont County: [location and coordinates withheld]
Saltbush steppe with Atriplex gardneri, Lomatium foeniculaceum, Allium textile, and Poa secunda. Phenology: flowering.

U.S.A., Montana, Carbon County: Ridge 1 mi W of Belfry and 1/4 mi N of Mont Hwy 308.
Sagebrush-grassland with Atriplex confertifolia, Agropyron spicatum, and Astragalus missouriensis. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Gros Ventre Mountains: Bridger-Teton National Forest: north-south trending ridge just E of Alkali Creek, 3/4-1 mi S of Gros Ventre River, 23 mi NE of Jackson.
Grassland with Chrysothamnus viscidiflorus, Stipa comata, and Astragalus tenellus. Phenology: buds.

U.S.A., Wyoming, Fremont County: Wind River Basin: along the east side of Wyo Hwy 135 at Cedar Rim Road, 6 mi N of Sweetwater Station.
Grassland with Koeleria macrantha and Lomatium foeniculaceum. Phenology: flowering.
Accession: RM 820265, Barcode: rm0023840

U.S.A., Montana, Carbon County: Wolf Canyon 1 mi S of the Yellowstone River, ca 14 mi WSW of Laurel.
Sides of canyon in rocky open ponderosa pine forest with Agropyron spicatum, Festuca idahoensis, and Rhus trilobata in the understory. Phenology: flowering & fruiting.

U.S.A., Montana, Stillwater County: Along Whitebird Creek, ca 10 mi S of Columbus.
Grassland with Bouteloua gracilis, Koeleria macrantha, and Delphinium bicolor. Phenology: fruiting.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: major tributary of Third Sand Creek S of Second Sand Creek, ca 6.6 air mi NNE of Elk Mountain townsite; ca 12 mi SE of Hanna.
Rolling sagebrush steppe with rough breaks. Phenology: fruiting.

U.S.A., Wyoming, Carbon County: Great Divide Basin Area: Great Divide Basin: top and sides of Continental Divide in rolling plains, ca 12 air mi S of Creston Junction; ca 17 air mi SE of Wamsutter.
Knoll with dry clay soil, dominated by scattered sagebrush (1-3' tall). Phenology: fruiting.
Accession: (unaccessioned)

U.S.A., Wyoming, Carbon County: [location and coordinates withheld]
Anticlinal ridge with bands of sandstones, shales, mudstones, and clay, sandy clay, or sandy soils. Phenology: flowering & fruiting.
Annotated by Laura Welp.
Accession: (unaccessioned)

South facing drainage with sagebrush. Phenology: flowering.
Accession: (unaccessioned)

U.S.A., Wyoming, Carbon County: Great Divide Basin Area: Great Divide Basin: near Cherokee Mine No.1, ca 5 air mi S of Creston Junction; ca 2.5 air mi N of Seaverson Reservoir.
Partially vegetated clay flat at bottom of hill. 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.
Sparsely vegetated rimtop in rocky, sandy soil with sandstone outcrops. Phenology: flowering & fruiting.

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 & fruiting.

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.
Foot of hill with grasses and scattered sagebrush; silty soil. Phenology: fruiting.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Popo Agie River Drainage: near Cottonwood Divide, ca 17 air mi SE of Lander; ca 8 air mi N of Dilabaugh Buttes.
Top of draw on north facing slope with tall sagebrush and grasses; rocky soil. Phenology: fruiting.

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: fruiting.

U.S.A., Wyoming, Teton County: Mount Leidy Highland Area: Gray Hills: area immediately NE of Upper Slide Lake, in and adjacent to exclosure.
Sagebrush flats and slopes with patches of coralberry and areas of barren slope; sagebrush flats and slopes.
with Walter Fertig

U.S.A., Wyoming, Teton County: Gros Ventre Area: ca 7 air mi NE of Jackson.
Fen and surrounding sagebrush plains. Phenology: fruiting.

U.S.A., Wyoming, Teton County: Mount Leidy Highland Area: Gros Ventre River Road, ca 2 air mi E of Forest boundary; just W to overlooking Slide Lake, on the N side.
Steep slopes with outcrops of sandstone and limestone. Phenology: fruiting.

U.S.A., Wyoming, Teton County: Mount Leidy Highland Area: Gros Ventre River Road near E end of Lower Slide Lake.
T42N R114W S1
Open slopes with redbeds, gypsum, and limestone. Phenology: fruiting.

U.S.A., Wyoming, Teton County: Mount Leidy Highland Area: Dry Cottonwood Creek, Slide Lake.
Shales, limestone, and gypsum; open hill on E side of entrance to valley. Phenology: fruiting.

U.S.A., Arizona, Coconino County: Kaibab National Forest: Pine Flat. [Ranger Station]
Phenology: flowering.
Annotated by Ronald L. Hartman.
Charles C. Sperry, s.n.. 6/26/1942.

U.S.A., Arizona, Coconino County: Kaibab National Forest: Fishtail Mesa.
Pinyon-Juniper community in sandy loam with Pinus edulis, Juniperus osteosperma and Artemisia tridentata. Phenology: flowering.
Annotated by D. A. Jameson in 1958.
Accession: USFS 405653

U.S.A., Arizona, Coconino County: Kaibab National Forest: Ash Fork Hill.
Juniper community in clay loam with Juniperus deppeana and Juniperus osteosperma. Phenology: flowering.
Annotated by Jane W. Roller in 1961.
1.
Annotated by D. A. Jameson in 1961.
Accession: USFS 405652

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Spring Mountain Top: ca 7.5 air mi NNE of Dubois; from Sheepherder Monument at peak of Spring Mountain, walk SSW about 200 yds.
Grassland. Plot 93046 SW, SE, SE Phenology: flowering.
with Eric Inberg

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Brent Creek: ca 9.5 mi NW of Dubois; N of the main road and creek.
Sagebrush stand. Plot 94053 SW, NE Phenology: flowering.
Annotated by L. Kinter & S. Markow.

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Brent Creek: ca 9.5 mi NW of Dubois; N of the main road and creek.
Grassland. Plot 94054 SW, NE Phenology: flowering.
Annotated by L. Kinter & S. Markow.

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: NW of Old Swanson Place: ca 15 air mi NE of Dubois.
Artemisia tridentata var. wyomingensis stand. Plot 93066 NW, SW, SE Phenology: flowering.
with John Tamsen

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Lower Bear Creek: ca 10 mi NE of Dubois; SW of Bear Creek and main road along the creek.
Artemisia tridentata var. wyomingensis, Oryzopsis hymenoides stand. Plot 93062 SW, NE, NW Phenology: flowering.

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: along South Branch Blacktail Creek, ca 10.5 mi ESE of Oelrichs.
Grassy slopes. Phenology: flowering & fruiting.
Annotated by Grace M. Kostel.
with Grace Kostel

U.S.A., Nebraska, Dawes County: Oglala National Grassland and Vicinity: Carlsen Butte, ca 8.5-9 air mi N of Crawford.
Grasslands with some badlands on the slopes and draws. Phenology: flowering & fruiting.
Annotated by Grace M. Kostel.
with Grace Kostel

U.S.A., Nebraska, Dawes County: Oglala National Grassland and Vicinity: S of Sugarloaf or Forest Road 900, just E and NE of Strawstack Butte, ca 16.5 air mi NNE of Crawford.
Mosiac of grassland, badlands, rocky slopes of clay, and drainage bottoms. Phenology: flowering & fruiting.
Annotated by Grace M. Kostel.
with Grace Kostel

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: mesa ca 1.5-2 air mi S of French Creek and 3/4-1 air mi E of South Fork French Creek, ca 15.5 air mi SE of Hermosa.
Stony, clay grassland area at the bottom of badlands. Phenology: flowering & fruiting.

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ridge between Shorty Draw and French Creek, ca 9 air mi E of Fairburn: ca 14.5 air mi SE of Hermosa.
Agate beds with patches of grassland. Phenology: flowering & fruiting.

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: near the head of Mule Creek, ca 5.5 air mi E of Ardmore; ca 19 air mi SW of Oelrichs.
Stony clay grassland slopes. Phenology: fruiting.

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: between Forest Road 7009 and a tributary of South Fork Alkali Creek, ca 16 air mi W of Ardmore; ca 20 air mi SSW of Edgemont.
Grasslands and draws. Phenology: flowering & fruiting.

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 4-5 air mi SSE of Scenic on Forest Road 7172 on Big Hollow Creek.
On sideslopes of creek and grassy upslopes near creek. Phenology: fruiting.

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: U.S. Forest Service Gamet Allotment plot shrubsite: edge of deep drainage into Black Canyon on north-northeast facing slope.
Perennial stream bottom, heavy clay soil. Phenology: flowering & fruiting.

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: Railroad Buttes, 12 air mi SE of Rapid City.
Limestone and clay stream meanders, heavy white clay soils. Phenology: flowering.

U.S.A., South Dakota, Jackson County: Buffalo Gap National Grassland and Vicinity: ca 4 air mi SW of Kadoka.
On clay butte top near cultivated fields and recently plowed lands. Phenology: flowering & fruiting.

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: Railroad Buttes, 12 air mi SE of Rapid City.
Limestone and clay stream meanders, heavy white clay soils. Phenology: flowering & fruiting.

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: Toadstool Geologic Park, ca 15 air mi NW of Crawford.
Heavily eroded badland landscape; soil is sand and clay. Phenology: flowering & fruiting.

U.S.A., Arizona, Mohave County: Vicinity of Lime Kiln Canyon road summit, ca 11 mi SSE of Mesquite, NV.
Pinyon/juniper/manzanita/Ceanothus/live oak community in sandy gravels and red soil. Phenology: flowering.
with J. E. Neese

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: S of U.S. Hwy 18, ca 5 air mi WSW of Edgemont.
Grassy upland area around draws. Phenology: flowering & fruiting.

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: side drainage of Moss Agate Creek, ca 5 air mi NW of Edgemont.
Ungrazed drainage; soils on side slopes are gravelly, rocky, and loose; soils in bottom are deep, moist loam. Phenology: flowering & fruiting.

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: side drainage of Moss Agate Creek, ca 5 air mi NW of Edgemont.
Ungrazed drainage; soils on side slopes are gravelly, rocky, and loose; soils in bottom are deep, moist loam. Phenology: flowering.

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: ca 19 air mi SW of Edgemont at junction of Forest roads 7009 and 7011.
On shale sideslope grading into silt. Phenology: flowering & fruiting.

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: ca 9 - 9.5 air mi WSW of Edgemont and 1.5 mi W of County Road 8.
Draw sides and slopes. Phenology: fruiting.

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: ca 8.5 air mi WNW of Edgemont and 2.5 air mi N of U.S. Hwy 18 in side drainage of Moss Agate Creek.
Draw bottom. Phenology: flowering.

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: ca 5.5 mi SE of Limestone Butte and 9.5 mi E of Oelrichs.
Badland washout with white clay soil at the top of draw and a clay-silt mix at draw bottom. Phenology: flowering & fruiting.

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 17-17.5 air mi SSE of Wall.
In a prairie dog town, soils are heavy clay. Phenology: fruiting.

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 6 air mi SE of Scenic.
On north facing slope of mesa, soils are sand and gravelly loam. Phenology: fruiting.

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 8.5-9 air mi SSE of Wall in Conata Basin.
Badlands floodplain of deep white clay soil. Phenology: flowering & fruiting.

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 13-13.5 air mi due S of Wall and adjacent to Shannon County and Pine Ridge Indian Reservation boundary fence.
Deep white clay soil of floodplain. Phenology: flowering & fruiting.

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: Indian Creek Wilderness Area: ca 6.5 air mi WSW of Scenic.
On slopes scattered with Juniperus scopulorum in a Nasellus viridula plant community of silty clay soils. Phenology: fruiting.

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 9 air mi SE of Ardmore, South Dakota and ca 1-1.5 air mi due S of South Dakota.
In Nassellus viridula plant community on gentle rolling uplands of silt soil. Phenology: fruiting.

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 18 air mi SE of Ardmore, South Dakota and at southeast corner of junction of Neb Hwy 71 and Forest Road 909.
In rolling prairie uplands of silt soil. Phenology: fruiting.

U.S.A., Nebraska, Dawes County: Oglala National Grassland and Vicinity: ca 21-21.5 air mi SE of Ardmore, South Dakota and ca 1 air mi due E of Neb Hwy 71.
In rolling prairie uplands of silt soil. Phenology: fruiting.

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 18.5-19 air mi SSW of Wall in Conata Basin.
In a prairie dog town having deep heavy white clay soils. Phenology: fruiting.

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 9.5-10 air mi SE of Farmingdale and 1 air mi SE of Berner Dam.
In rock beds of rocky, heavy clay soil with iron present. Phenology: fruiting.

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: Bloom Basin, ca 6.5-7 air mi SE of Wall .
In depression of a large clay floodplain of basin; soils are moist, deep, heavy white clay. Phenology: fruiting.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Carracas Rim above Tio Quinto Canyon on the north side of Carracas Mesa off Forest Road 218A, ca air mi of Dulce.
Open, stony ponderosa pine forest. Phenology: flowering & fruiting.

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.
Outwash areas at base of badlands. Phenology: fruiting.
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: fruiting.
with Luanne Lum

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: above the head of Buffalo Springs Creek on a tributary of Nowater Creek, ca 3 air mi N of Hawks Butte, ca 18 air mi SW of Big Trails; ca 32 air mi E of Thermopolis.
Clay slopes where snow accumulates. Phenology: fruiting.
with Luanne Lum

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: above the head of Buffalo Springs Creek on a tributary of Nowater Creek, ca 3 air mi N of Hawks Butte, ca 18 air mi SW of Big Trails; ca 32 air mi E of Thermopolis.
Steep, clay slopes and ridgetop with scattered vegetation. Phenology: flowering & fruiting.

U.S.A., Wyoming, Washakie County: Bighorn Basin: between Sand Point and Blue Bank Draw, ca 1 3/4 air mi S of Nowater or BLM Road 1404, ca 15 air mi WSW of Big Trails; ca 30 air mi SE of Worland.
Swales and more moist areas on slopes. Phenology: fruiting.

U.S.A., Wyoming, Park County: Bighorn Basin: along County Road 7UH and S of Goff Lake, ca 10.1 air mi NW of Cody.
Sagebrush on sandy soil. Phenology: flowering & fruiting.
with Al Flinck

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: along Cold Springs Road S of Medicine Lodge Canyon, ca 10 air mi NE of Hyattville and ca 34 air mi NE of Worland.
Juniper and sagebrush. Phenology: fruiting.

U.S.A., Wyoming, Park County: Absaroka Mountains: along Monumnet Hill or County Road 7UH on Rattlesnake Mountain, ca 12.5 air mi NNW of Cody.
Sagebrush and pine. Phenology: fruiting.
with Michelle Wilson

U.S.A., Wyoming, Fremont County: Gas Hills Mining District; ca 4.2 air mi SSW of intersection of Gas Hills Road (Wyo 136) with Ore Road (main road through Gas Hills mining district).
Sagebrush grasslands. Phenology: fruiting.

U.S.A., Wyoming, Natrona County: Ca 6 air mi N of Arminto.
At base of small rock outcrop. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Edge of Moneta Hills (badlands), ca 3 3/4 air mi NNE of Moneta.
Sagebrush grasslands. 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 & fruiting.

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

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

U.S.A., Wyoming, Teton County: Sheep Creeek near Teton National Forest-- National Elk Refuge boundary.
43.5152° N, 110.6703° W; NAD 83, uncertainty .5 mi., Nat. Geog. TOPO!
Sagebrush associated with Antennaria and Phlox. , Moderately abundant. Phenology: flowering.

U.S.A., Wyoming, Park County:
Cut bank along highway with Agropyron and Astragalus. Phenology: fruiting.

U.S.A., Wyoming, Carbon County:
Gardner saltbush with Oryzopsis, and Artemisia pedatifida. Phenology: fruiting.

U.S.A., Wyoming, Carbon County: 1.5 mi N of Medicine Bow.
Common on dry mud flats with Atriplex and Rumex. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: 1 mi E of Fort Steele.
Common on alkali flats. Cytological voucher: 2n = 22. Phenology: flowering.

U.S.A., Wyoming, Teton County: Mount Leidy Highland Area: Gros Ventre River Road, ca 2 air mi E of Forest boundary; just W to overlooking Lower Slide Lake, on the north side.
Steep slopes with outcrops of sandstone and limestone. Phenology: fruiting.

U.S.A., Wyoming, Teton County: Mount Leidy Highland Area: Gros Ventre River Road near east end of Lower Slide Lake.
Open slopes with redbeds, gypsum, and limestone. Phenology: fruiting.

U.S.A., Wyoming, Teton County: Mount Leidy Highland Area: Dry Cottonwood Creek, 2-3 air mi E of east end Upper Slide Lake.
Shales, limestone, and gypsum; open hill on east side of entrance to valley. Phenology: fruiting.

U.S.A., Arizona, Mohave County: Kaibab.
Phenology: fruiting.
Annotated by C. L. Porter in 1946.

U.S.A., Wyoming, Natrona County: Wetlands and Adjacent Areas: creek-fed lake, ca 19 air mi SW of Midwest.
Dry hillsides. Phenology: fruiting.

U.S.A., Arizona, Coconino County: Buckskin Mountain: ca 18 mi S of U.S. Hwy 89 along west side of the Cockscomb.
T41N R3E S21
Pinyon juniper sage community. Phenology: flowering.

U.S.A., Wyoming, Carbon County: At Sinclair.
41.7893° N, 107.1126° W; NAD 83, uncertainty 1 mi., Digital Map
Gumbo clay flats. Flowers yellow. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Ca 5 mi N of Baggs.
41.1015° N, 107.6291° W; NAD 83, uncertainty 1 mi., Digital Map
Gumbo soil on alkali flats. Phenology: fruiting.

U.S.A., Wyoming, Sublette County: Ca 27 mi S of Pinedale.
42.5462° N, 109.6114° W; NAD 83, uncertainty 2 mi., Digital Map
Sandy sagebrush desert. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Summit of Beaver Hill, 32 mi SE of Lander on U.S. Hwy 287.
Chalky clay slopes; sagebrush grassland. Phenology: fruiting.

U.S.A., Wyoming, Niobrara County: 27 mi S of Newcastle.
Abundant on clayey soils, sagebrush-grassland rolling hills. Phenology: fruiting.

U.S.A., Wyoming, Carbon County: Shirley Basin area, Bates Hole.
Sagebrush-grassland, dry, clayey soil. Phenology: flowering & fruiting.
with Marjorie W. Porter

U.S.A., Wyoming, Crook County: 7 mi W of Hulett, on the Rocky Point Road.
Locally common, open slopes of rolling hills. Phenology: fruiting.
with Marjorie W. Porter

U.S.A., Wyoming, Fremont County: West approach to Beaver Rim from Oil Springs Road, W of Kirby Draw.
Phenology: fruiting.

U.S.A., Wyoming, Sweetwater County: Washakie Basin: ca 6 mi NE of Cow Creek Ranch on north edge of Skull Creek Rim, ca 39 air mi SSW of Wamsutter; ca 34.5 air mi WNW of Baggs.
Common on saline/shale flats and slopes with Atriplex gardneria and Artemisia pedatifida. Phenology: flowering & fruiting.
with Frank Blomquist

U.S.A., Wyoming, Carbon County: Ft. Steele.
Phenology: fruiting.

U.S.A., Wyoming, Carbon County: Fort Steele.
Dry clay ridges. Phenology: fruiting.

U.S.A., Wyoming, Carbon County: Medicine Bow.
Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: Orin.
Dry plains. Phenology: flowering & fruiting.

U.S.A., Wyoming, Goshen County: Table Mountain Wildlife Unit.
41.8563° N, 104.14° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!
Sandy upland. Phenology: flowering.

U.S.A., Arizona, Coconino County: Grand Canyon: Yavapai Point.
T31N R3E S19
Phenology: flowering.
Rose E. Collom, YP9. 5/2/1940.

U.S.A., Wyoming, Niobrara County: N of Lusk.
Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: 40 mi N of Douglas.
Dry sandy clay soil near roadside. Phenology: flowering.
Charles L. Turner, 6. 4/29/1946.

U.S.A., Wyoming, Teton County: Bridger Teton National Forest: Poison Creek Drainage: ca 4.3 air mi SE of Hoback Junction; ca 0.8 mi N of Stinking Spring turnout.

U.S.A., Wyoming, Teton County: Gros Ventre drainage near mouth of Breakneck Creek.
Low sagebrush swales. Phenology: fruiting.

U.S.A., Wyoming, Carbon County: 5 mi E of Rawlins on I-80.
Clay, shadscale-greasewood community. Phenology: fruiting.
with J. Neese and C. DiMaria

U.S.A., Wyoming, Carbon County: Hanna.
41.8746° N, 106.5667° W; NAD 83, uncertainty 0.5 mi., Digital Map
Dry hills. Phenology: fruiting.
with Lois B. Payson

U.S.A., Wyoming, Carbon County: Bates Hole.
Plains near rim. Phenology: flowering.
with Lois B. Payson

U.S.A., Wyoming, Albany County: Seven Mile Lake.
Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Seven Mile Lake.

U.S.A., Wyoming, Carbon County: Freezeout Hills.

U.S.A., Wyoming, Park County: Absaroka Mountains, Clarks Fork of the Yellowstone River Drainage; along Rattlesnake Mountain Road, ca 2 mi E of Blue Springs.

U.S.A., Wyoming, Park County: Bighorn Basin: on McCullough Peak Road, ca 4 mi N of U.S. Hwy 14, 16, and 20.

U.S.A., Wyoming, Fremont County: Wind River Range: ca 20 mi SW of Lander along Wyo Hwy 28.

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

U.S.A., Arizona, Coconino County: Kaibab National Forest.
T40N R1E S28
Woodland (pinyon-juniper) community in gravelly clay loam on a gentle west slope with browse; scattered distribution; scarce. Phenology: flowering.
Accession: USFS 405957

U.S.A., Wyoming, Fremont County: Lysite Badlands: E of Moneta-Lysite Road, ca 5 air mi ENE of Moneta; badlands and ridge to the S.
With Artemisia tridentata and Carex filifolia. Phenology: fruiting.

U.S.A., Wyoming, Washakie County: W of Worland, on the lower part of the Fifteenmile drainage area.
5-9 inch precipitation zone; Willwood Farm. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Ca 6.5 air mi N of Savery, ca 12 air mi ENE of Baggs.
Silty soil on ridge top in sagebrush/grass area. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Bonneville National Forest; near Alkali Creek.
Granite adobe soil. Phenology: flowering.
Accession: USFS 406804, Barcode: USFS0053216

U.S.A., Wyoming, Albany County: Cooper Lake.
Rocky ridges. Phenology: fruiting.
Leslie N. Goodding, 13. 6/17/1901.

U.S.A., Wyoming, Natrona County: Alcova.
Leslie N. Goodding, s.n.. 7/1/1901.

U.S.A., Wyoming, Fremont County: Rocky Mountain National Forest: Beaver Divide.
5% southeast slope; sandy loam soil; sagebrush-grass with Artemisia tridentata, Agropyron dasystachyum (A. riparium?); Poa secunda, and Poa cusickii. Phenology: flowering & fruiting.
Neland A. Kissinger, Jr., K-37. 5/31/1952.

U.S.A., Wyoming, Fremont County: Rocky Mountain National Forest: Beaver Divide.
5% southeast slope; sandy loam soil; sagebrush-grass with Artemisia tridentata, Agropyron dasystachyum (A. riparium?); Poa secunda, and Poa cusickii. Phenology: flowering & fruiting.
Neland A. Kissinger, Jr., K-37. 5/31/1952.
Accession: USFS 406810, Barcode: USFS0069438

U.S.A., Wyoming, Sheridan County: Big Horn National Forest: 10 mi E of Banner.
Red loam soil; plains with cheatgrass, sagebrush and grass. Occasional. Phenology: fruiting.
Accession: USFS 406811, Barcode: USFS0069437

U.S.A., Wyoming, Converse County: 10 mi N of Douglas.
Rolling country. Phenology: flowering & fruiting.

U.S.A., Wyoming, Campbell County: Black Thunder Strip Mining Area: North Prong of Thunder Creek and Little Thunder Creek.
Upland sagebrush-grass; big sagebrush, and blue grama; clayey, loam soil. Phenology: fruiting.

U.S.A., Wyoming, Fremont County: Game and Fish East Fork Winter Range: East Fork Unit: 1/4 mi above Goose Lake, ca 11.5 air mi NE of Dubois.
Growing in loam to clay in spring bottom to above spring on dry hill (southwest facing-5-15% slope); dominants include willow, sedge and grass in riparian area and big sagebrush; Poa, and Agropyron on dry hill. Phenology: flowering.
with W. Gerhart, D. Rizor and D. Jones

U.S.A., Wyoming, Fremont County: Lander.
Phenology: flowering.

U.S.A., Wyoming, Fremont County: 14 mi SE of Lander along U.S. Hwy 287.
Dry, sand bluffs. Phenology: fruiting.

U.S.A., Wyoming, Teton County: Teton National Forest: National Elk Refuge boundary; near Sheep Creek.
Sagebrush associated with Antennaria and Phlox; moderately abundant.

U.S.A., Wyoming, Converse County: Ca 6 mi N of Lost Springs.
Clay ridge with Erigeron and Oxytropis. Phenology: fruiting.

U.S.A., Wyoming, Natrona County: Casper.
In vacant lot. Phenology: flowering & fruiting.

U.S.A., Wyoming, Natrona County: East of Casper Mountain.
Dry upland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: 14.5 mi, 56 degrees from Lander.
Gray clayey soil. Phenology: flowering.

U.S.A., Wyoming, Teton County: Gros Ventre Range: Bridger-Teton National Forest: Gros Ventre drainage, slopes N of Slide Lake.
Elev. 2450 m.
T43N R114W S33; also S34
At the rim of an escarpment in clay derived from gray shale. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Ca 1-2 mi NW of Baggs.
Eroding badlands, clays of Wasatch? Formation. Phenology: fruiting.

U.S.A., Wyoming, Natrona County: East rim of Bates Hole, 1.5 - 2 air mi N of Carbon County.
Shaley slopes dominated by Atriplex gardneri. Phenology: flowering.

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.
Shale barrens on west side of ridge in cushion plant community with occasional Utah juniper. Phenology: fruiting.

, Wyoming, Fremont County: Sweetwater River Plateau: adjacent to 2-track ca 1 air mi NNW of summit of Continental Peak.
Dry, fine-textured shale-clay slope and fan dominated by Atriplex gardneri and Artemisia pedatifida. Phenology: flowering.
with Jane Struttmann

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.
Shale flats at base of ridge; community of Artemisia pedatifida, Atriplex gardneri, and Sarcobatus; soil moist, poorly drained. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: South Pass Area: Continental Divide, ca 2.5 air mi N of Oregon Buttes; ca 0.4 mi W of Road 446; 2 1/4 mi N of Sweetwater County.
Shale-clay slopes at base of north facing ridge with surface gravel of reddish sandstone; community of Artemisia pedatifida and Chrysothamnus nauseosus. Phenology: flowering.

, Wyoming, Sweetwater County: Great Divide Basin: north-south trending ridge ca 1 mi E of Freighter Gap Road near head of tributary channels of Alkali Draw, ca 2 1/4 mi SE of Bush Rim.
Atriplex gardneri-Elymus elymoides community on fine-textured dry shal flats and rolling plains; no sagebrush present. Phenology: fruiting.

U.S.A., Wyoming, Carbon County: Shirley Basin: rim on east side of Walker Draw off BLM Road 3136 just N of junction with County Road 99, ca 5.5 mi E of Wyo Hwy 487.
Gentle, west-facing slope of low knoll; soil fine-textured clay with quartz and chert on surface; community of bunchgrasses and low Artemisia pedatifida. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: north slope of Ross Butte, ca 3/4 mi S of the New Fork River; ca 1.1 mi SE of Wyo Hwy 351; ca 10 air mi ENE of Big Piney.
Northeast-facing slope of Artemisia tridentata/Poa secunda grassland on gray shaley-clay fine soil with surface of white chalky sandstone gravel; also occurs with scattered cushion plants/Elymus lanceolatus communities. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Green River Basin: badlands along two-track to Buckhorn Well #5, ca 1.5 air mi S of Wyo Hwy 351; ca 4.3 air mi W of U.S. Hwy 187; ca 9.5 mi E of Ross Butte.
Gray clay-shale badlands and adjacent basins and washes in community of Atriplex gardneri-Chrysothamnus nauseosus-Poa secunda; vegetative cover 0-20% with little to no surface rock. Phenology: flowering & fruiting.

U.S.A., Colorado, Moffat County: North-central Colorado: Colo Hwy 13, ca 34 air mi N of Craig.
Semibarren hills. Phenology: fruiting.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland: along Wyo Hwy 450, 0.1 mi W of Lodgepole Creek; ca 25 air mi SW of Newcastle.
Rolling prairie with Sarcobatus, Oonopsis multicaulis, Artemisia, Stipa, and Bromus.

U.S.A., South Dakota, Pennington County: 3 mi SE of Rapid City.
Common on dry grassland on plains. Phenology: flowering.

U.S.A., South Dakota, Harding County: Custer National Forest.
Heavy clay loam. Phenology: flowering.

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland: 1.7 mi S of Wall, Bloom Basin.
Agropyron smithii, Bouteloua gracilis, and Stipa viridula association; very plastic clay soil. Elev more likely 2650 (+/-) (USGS 7.5) G. Bryson Phenology: fruiting.
Garrett Severson, 184. 6/5/1971.

U.S.A., South Dakota, Jackson County: Interior: Badlands.
Flat bottom; at foot of wall; grass association. Phenology: fruiting.

U.S.A., South Dakota, Lawrence County: Boulder Creek Park, 6 mi E of Deadwood.
Open park; grass association; xero-mesophytic. Phenology: fruiting.
Annotated by C. L. Porter in 1946.

U.S.A., South Dakota, Custer County: Jewel Cave National Monument: bottom of Hell Canyon near south boundary.
T4S R2E S12
Grassland. Phenology: flowering.

U.S.A., South Dakota, Harding County: Custer (Sioux) National Forest.
Open grass slopes and on the plains; sandy loam soil. Phenology: flowering.

U.S.A., South Dakota, Corson County: Wakpala.
Plains. Phenology: fruiting.
Annotated by C. L. Porter in 1946.
Lycurgus R. Moyer, s.n.. 6/19/1909.

U.S.A., South Dakota, Perkins County: Date.
Annotated by Ronald L. Hartman.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: ca 2 air mi from Horse Peak; ca 2 air mi from junction of Wyo Hwy 77 and 487.
Calcareous gravel two-track through rolling grasslands. Phenology: flowering & fruiting.

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: north side of Bessemer Mountain, ca 13.7 air mi SW of Casper.
Shale hill arising from greasewood-sagebrush flats. Phenology: flowering & fruiting.

U.S.A., Wyoming, Natrona County: Laramie Range: ca 0.2 air mi W to Twin Buttes and adjacent area.
Chalk or limestone substrate. Phenology: fruiting.
Annotated by B. A. Packer.

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: fruiting.
with Timothy W. Chumley

U.S.A., Idaho, Teton County: Targhee National Forest: Big Hole Mountains: Horseshoe Creek just W of Forest boundary; ca 8 air mi W of Driggs.
T5N R44E S28; also S29
Slopes with mix of grass/forb communities with scattered patches of aspen, serviceberry, big sagebrush, and snowberry and grassy ridges.
with Stuart Markow

U.S.A., Idaho, Teton County: Targhee National Forest: Big Hole Mountains: just E of Pony Creek where road enters Forest Service land; 11 air mi W of Tetonia.
Aspen and Douglas fir stands and adjacent sagebrush slopes.
with Stuart Markow

U.S.A., Arizona, Coconino County: Buckskin Mountain: ca 18 mi S of U.S. Hwy 89 along west side of Cockscomb.
Pinyon juniper sage community. Phenology: flowering.

Slopes and bottoms of gullies in badlands. Phenology: flowering.
with Beth Ward

U.S.A., Wyoming, Carbon County: South-central Wyoming: ridge E of Muddy Creek and Wyo Hwy 789, ca 36.5 air mi SW of Rawlins; ca 23 air mi N of Baggs.
T16N R92W S10 South1/4
Sagebrush areas above the breaks. Phenology: flowering.
with Beth Ward

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Washakie Basin: small butte above Pine Butte Basin between Pine and Sand buttes, ca 33 air mi SE of Rock Springs; ca 24.5 air mi SSE of Point of Rocks.
T16N R100W S33 N1/4; also South1/4 S28
Clay soil, some barren spots, drainage area. Phenology: flowering.

U.S.A., Wyoming, Carbon County: South-central Wyoming: Washakie Basin: southeast slope of headland between Middle Prong Red and North Prong Red creeks, ca 3 air mi S of Flat Top Mountain; ca 10 mi NW of Baggs.
North-facing slope. Phenology: vegetative only.

U.S.A., Wyoming, Sweetwater County: [location and coordinates withheld]
Clay soil. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: South-central Wyoming: Deep Creek Rim and draws on west-facing slope, ca 3 air mi E of Wyo Hwy 789; ca 8.5 air mi NNE of Baggs.
Rocky draw with sandy soil. Phenology: vegetative only.

U.S.A., Wyoming, Carbon County: South-central Wyoming: east end of Little Robber Gulch, ca 12 air mi NNW of Baggs.
Sandy slope with sagebrush. Phenology: fruiting.
with Beth Ward

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.
Badlands slope. Phenology: flowering & fruiting.

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.
Badlands draw. Phenology: fruiting.

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.
Sagebrush slope. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Southeastern Absarokas: White Pass and vicinity, ca 6 air mi S of Ramshorn Peak, ca 9 air mi NW of Dubois.
Clay ridgetops. Phenology: fruiting.

U.S.A., Wyoming, Converse County: Powder River Basin: ca 6 mi NE of Douglas, off Wyo Hwy 59.
Occasional in stream bottom with Penstemon and Lithospermum. Phenology: fruiting.
with Linda Nelson

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 26.5 mi SSW of Gillette on Wyo Hwy 50, 9 mi N of Savageton, 0.5 mi W on gravel road.
Common in loamy soil of sagebrush-grassland with Koeleria, Crepis, and Plantago. Phenology: fruiting.
with Linda 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 clay slopes in badlands.
with Erik Nelson

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.
Sandy or sandy clay slopes among sandstone outcrops between uplands and badlands.
with Erik Nelson

U.S.A., Wyoming, Big Horn County: Bighorn Basin: Snyder Reservoir #4 in Foster Gulch, ca 14 air mi S of Lovell.
Clay slopes and flats with Artemisia pedatifida and Atriplex gardneri.
with Erik Nelson

U.S.A., Wyoming, Park County: Bighorn Basin: between Big Sand Coulee and Polecat Bench, 9.5 air mi WNW of Powell, ca 6 air mi NW of Ralston.
Clay flats in rough breaks.

U.S.A., Wyoming, Big Horn County: Bighorn Basin: N slope of Tatman Mountain, ca 12 air mi SW of Burlington, ca 27 air mi WSW of Basin.
Disturbed areas near windmill.

U.S.A., Wyoming, Park County: Bighorn Basin: Polecat Bench, ca 7 air mi NNW of Powell.
Flats of soil accumulation in draws.

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 8 air mi WSW of Lance Creek, ca 31 air mi NW of Lusk.
Common in clay on the roadside with Lappula redowskii, Lomatium orientale, and Camelina microcarpa.

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: Cottonwood Canyon, ca 17 air mi E of Lovell.
Brushy slopes. Phenology: fruiting.

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: west slope of Little Mountain near Kane BM, ca 14.5 air mi NE of Lovell.
Juniper-sagebrush slopes. Phenology: fruiting.

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: below northeast side of Little Mountain near Godes Spring, ca 1 air mi S of Devil Canyon, ca 16 air mi NE of Lovell.
Stony grassy slopes. Phenology: fruiting.

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: Hidden Basin Picnic Grounds along Five Springs Creek along U.S. Alt 14; ca 21.5 air mi E of Lovell.
Woods. Phenology: flowering & fruiting.

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.
Sheep bedding area. Phenology: fruiting.

U.S.A., Wyoming, Big Horn County: Bighorn Basin: Six Mile Reservoir and vicinity, ca 9 air mi SW of Manderson; ca 15 air mi S of Basin.
Clay soil in small sagebrush draws in the badlands. Phenology: flowering.

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.
Gullies and draws in the badlands. Phenology: fruiting.

U.S.A., Wyoming, Washakie County: Bighorn Basin: ca 15 air mi SSE of Worland on the Nowater Trail.
Sagebrush draws on sandy clay slopes.

U.S.A., Wyoming, Washakie County: Bighorn Basin: Big Cedar Ridge, ca 14 air mi SSW of Ten Sleep on Blue Bank Road.
Sagebrush slopes. Phenology: fruiting.

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).
Sagebrush grassland.

U.S.A., Wyoming, Natrona County: Ca 6 air mi N of Arminto.
At base of small rock outcrop.

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

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

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

Sandy, rocky area.

U.S.A., Wyoming, Sweetwater County: Great Divide Basin: ca 3 air mi NE of Steamboat Mountain.
Gravel bench above blind canyon, with Phlox bryoides. Phenology: flowering.

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 20 air mi SE of Reno Junction.
Gently rolling sagebrush plain, eroded slopes with coal outcrops and sand, scoria outcrops; plains. Phenology: fruiting.

U.S.A., Wyoming, Converse County: [location and coordinates withheld]
Sagebrush plains. Phenology: flowering & fruiting.
with Ronald L. Hartman

U.S.A., Wyoming, Campbell County: [location and coordinates withheld]
Sagebrush plains. Phenology: flowering & fruiting.
with Ronald L. Hartman

U.S.A., Wyoming, Campbell County: [location and coordinates withheld]
Slopes with bur oak on north side, ponderosa pine grassland on south side; open grassy slope. Phenology: flowering.
with Ronald L. Hartman

U.S.A., Wyoming, Campbell County: Powder River Basin: Pumpkin Buttes: South Middle Butte, north end, above east and west faces, and rolling plains to east.
Pinus flexilus (E slope) and Juniperus (W slope); rocky slope. Phenology: flowering.

U.S.A., Wyoming, Campbell County: Powder River Basin: Pumpkin Buttes: North Butte.
Eroded rocky slopes on W face, rolling plains below, and plains at summit. Juniper and limber pine on slopes; open slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Campbell County: [location and coordinates withheld]
Along creek and on adjacent plains; sagebrush plains. Phenology: flowering & fruiting.

Roadside, right-of-way, plains, and small creek, intermittent at this locale; right-of-way - plains. Phenology: flowering.

U.S.A., Wyoming, Converse County: [location and coordinates withheld]
Rolling plains, highway right-of-way; right-of-way, plains. Phenology: flowering & fruiting.

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: fruiting.

Steeply eroded valley, sandy slopes, rock outcrops, slopes with ponderosa pine; sandy slope, plains. Phenology: flowering & fruiting.

U.S.A., Wyoming, Campbell County: Powder River Basin: south ridge of Powder River, ca 2 mi E of Sheridan County.
Sandy, rocky slope, with juniper, plains at summit; rocky slope. Phenology: flowering & fruiting.

U.S.A., Wyoming, Campbell County: Powder River Basin: White Tail Butte.
Sandy slopes, sagebrush plains, draws, and roadside; slope. Phenology: flowering & fruiting.

U.S.A., Wyoming, Campbell County: Powder River Basin: along Wyo Hwy 59, 4.7 mi N of Converse County.
Plains along right-of-way, ditch, open ground on road cut; plains. Phenology: fruiting.

Rocky slopes, stream margins, ponderosa pine woodland, juniper slopes; plains. Phenology: flowering & fruiting.

Plains, streambanks, drying mud behind holding dam; plains. Phenology: fruiting.

U.S.A., Wyoming, Converse County: [location and coordinates withheld]
Plains and flats along draw; plains. Phenology: fruiting.
with Ronald L. Hartman and Mary Alice Sanguinetti.

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 15.5 mi ESE of Reno Junction.
Sagebrush plains, ponderosa pine covered slopes, sandstone outcrops; plains. Phenology: fruiting.
with Ronald L. Hartman and Mary Alice Sanguinetti.

Floodplain, flats, eroded ridge and sagebrush plains east of creek; plains. Phenology: fruiting.
with Ronald L. Hartman and Mary Alice Sanguinetti.

Plains, creek, and roadside; plains. Phenology: fruiting.

Plains, head of draw; plains. Phenology: fruiting.

Plains and head of draw, highway right-of-way; plains. Phenology: fruiting.

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

U.S.A., Wyoming, Sheridan County: [location and coordinates withheld]
Weedy sagebrush plain, small stream; plains. Phenology: flowering.

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

U.S.A., Wyoming, Natrona County: Powder River Basin: Willow Creek, ca 18 air mi SSW of Kaycee.
Shaley pine covered slopes above creek, sagebrush plain at summit of hills, sandy flats along creek, lower clay slopes; sagebrush plain. Phenology: fruiting.

U.S.A., Wyoming, Natrona County: Powder River Basin: along Thirtythree Mile Road, ca 1 mi S of South Fork Powder River.
Clay flats, sagebrush plains. Phenology: fruiting.

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.

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; lower flats. Phenology: flowering.

U.S.A., Wyoming, Park County: Bighorn Basin: YU Bench, along Burlington-Meeteetse Road, ca 16.5 mi NE of junction with Wyo Hwy 120.
Sandstone ridge, dissected slopes of bench; sandy flats.

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: Medicine Lodge Canyon, along Cold Springs Road, ca 8 air mi NE of Hyattville.
Juniper/sagebrush, sandy slopes, upper reaches of canyon, with juniper and mountain mahogany; sagebrush slopes. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: Washakie Basin: ca 13 air mi SSW of Red Desert.
Gravelly bench on sandstone, small group of sand dunes, deeply eroded gullies; bench. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sweetwater County: Washakie Basin: Delaney Rim, ca 5 air mi SSW of Tipton.
Gentle south slope above rim, pebble surface at edge, clay slopes with flats at base, rolling plains below with some sand dunes, and rich, south-facing hillsides; flats. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Absaroka Mountains: ca 3 air mi NW of Dubois, west side of Tappan Creek in vicinity of junction with Butler Draw.
Sagebrush grasslands (Artemisia tridentata var. wyomingensis); dry sites. Phenology: flowering & fruiting.
Robert S. Kirkpatrick, 2836a. 6/23/1984.

U.S.A., Wyoming, Fremont County: Absaroka Mountains: ca 7 air mi NNE of Dubois, south side of Spring Mountain.
Rocky outcrops and talus. Phenology: flowering & fruiting.
Robert S. Kirkpatrick, 4032. 7/15/1984.

U.S.A., Wyoming, Fremont County: Absaroka Mountains: ca 11 air mi NNW of Dubois, 0.5 mi W of the junction of Bear Creek and Bain Creek.
Wet areas. Phenology: flowering & fruiting.
Robert S. Kirkpatrick, 963. 7/9/1983.
with Ruth E. B. Kirkpatrick

U.S.A., Wyoming, Fremont County: Absaroka Mountains: ca 11 air mi NNW of Dubois, 0.5 mi W of the junction of Bear Creek and Bain Creek.
Wet areas. Phenology: fruiting.
Robert S. Kirkpatrick, 964. 7/9/1983.
with Ruth E. B. Kirkpatrick

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: Medicine Lodge Canyon.
Lower canyon slopes and floor. Phenology: flowering & fruiting.
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. Phenology: flowering & fruiting.
with Keith H. Dueholm

U.S.A., Wyoming, Park County: West ridge leading to summit of Heart Mountain.
Open slopes and ridges and badlands; sandstone and shales. Phenology: flowering & fruiting.

U.S.A., Wyoming, Big Horn County: Bighorn Basin: ca 11 air mi NNW of Shell.
Shaley slopes.

U.S.A., Wyoming, Park County: Bighorn Basin: 9 mi NE of Cody.
Shaley badlands with some sandstone and a little limestone (as strewn boulders).
with John Hamann

U.S.A., Wyoming, Park County: Bighorn Basin: Elk Basin: ca 14 air mi NNW of Powell.
Mostly sandstone outcrops with some shaley drainages.
with John Hamann

U.S.A., Wyoming, Park County: Bighorn Basin: east base of Elk Butte: ca 14 air mi SE of Cody.
Sandstone outcrops with some shale in drainage.
with John Hamann

U.S.A., Wyoming, Park County: Bighorn Basin: northwest side of YU Bench, ca 18 air mi SE of Cody.
Sandstone outcrops and shaley drainage.

U.S.A., Wyoming, Fremont County: Southeastern Absaroka Mountains: Pole Creek, ca 16 air mi NE of Dubois.
Open slopes and drainages; substrate includes sandstone. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: Delany Rim 4.5 air mi S of Tipton.
Eroded barren north exposure. Phenology: fruiting.

U.S.A., Wyoming, Sweetwater County: : 12.5 air mi S of Red Desert.
Shaley badlands. Phenology: fruiting.

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 & fruiting.
with June Haines

U.S.A., Wyoming, Natrona County: Wind River Basin: Rattlesnake Mountains: ca 6 air mi WNW of Garfield Peak.
Sagebrush covered hills, south-exposed slopes, ridge, and sandstone outcrops and moist stream drainage; upland areas. Phenology: flowering.
with June Haines

U.S.A., Wyoming, Fremont County: Wind River Basin: Beaver Rim, vicinity of Butte bench mark, ca 8 air mi WSW of Sweetwater Station.
Limestone and sandstone substrate and derived soils; windswept rim with cushion community, eroded slopes and drainages. Phenology: flowering & fruiting.
with June Haines

U.S.A., Wyoming, Natrona County: Wind River Basin: ca 14 air mi SW of Casper.
Cody shale (selenium species) and Frontier Formation (sandy soil species), with sagebrush and rabbit brush. Phenology: flowering & fruiting.
with Greg Brown

U.S.A., Wyoming, Teton County: West Slope Wind River Range: Gunsight Pass Road, ca 4 air mi NE of Upper Slide Lake.
Sagebrush slopes and grassy areas. Phenology: flowering & fruiting.

U.S.A., Wyoming, Hot Springs County: Owl Creek/Bridger Mountains: Bridger Mountains: Blue Hill, Buffalo Creek Road, ca 16 air mi ESE of Thermopolis.
Shales with barren slopes, sagebrush-grassland on top.

U.S.A., Wyoming, Fremont County: Owl Creek/Bridger Mountains: Bridger Mountains: Dry Bridge Road, ca 16 air mi NW of Lysite, South Bridger Creek.
Stock pond and adjacent sagebrush slopes.

U.S.A., Wyoming, Converse County: Powder River Basin: Wyo Hwy 59, ca 8 mi N of Douglas at junction with County Road 48.
Rolling sagebrush plains. Phenology: flowering & fruiting.
with Keith Dueholm

U.S.A., Wyoming, Campbell County: Powder River Basin: Wyo Hwy 59, less than 1 mi N of Converse County.
Rolling grasslands and sagebrush slopes, dissected by a stream. Phenology: flowering & fruiting.
with Keith Dueholm

U.S.A., Wyoming, Campbell County: Powder River Basin: U.S. Hwy 16, ca 3.5 mi E of Gillette.
Low hills dominated by grass and sagebrush and traversed by highway and railroad; near road. Phenology: flowering & fruiting.
with Keith H. Dueholm

U.S.A., Wyoming, Campbell County: Powder River Basin: breaks of the Rochelle Hills, road ca 7 mi S of U.S. Hwy 16 and 1 mi E of Rozet.
Bare of breaks. Phenology: flowering & fruiting.
with Keith Dueholm

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 3.5 mi NW of Rockypoint.
Dissected plateau covered by ponderosa pine; open slope. Phenology: flowering & fruiting.

U.S.A., Wyoming, Campbell County: Powder River Basin: Soda Wells.
Disturbed flats dissected by stream with pond from runoff from well; flats. Phenology: fruiting.

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 14.5 air mi S of Gillette at crossing of Caballo Creek.
Low flats along creek dominated by sagebrush and greasewood. Phenology: flowering & fruiting.

U.S.A., Wyoming, Campbell County: Powder River Basin: Wyo Hwy 387, ca 0.4 air mi SW of Reno Junction.
Roadside and creek drainage. Phenology: flowering & fruiting.

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 2.8 mi E of Savageton.
Rolling sagebrush slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: Powder River Basin: Robertson Flat, along Wyo Hwy 59, ca 11 mi NNW of Bill.
Rolling plains along highway. Phenology: flowering & fruiting.

U.S.A., Wyoming, Campbell County: Powder River Basin: Echeta Road, ca 2.7 mi N of Croton.
Hills and eroded valley; slope. Phenology: fruiting.

U.S.A., Wyoming, Campbell County: Powder River Basin: near the Powder River, ca 17 air mi NNW of Spotted Horse.
Eroded hills overlooking river; shaded slope. Phenology: fruiting.

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; plains. Phenology: fruiting.

U.S.A., Wyoming, Campbell County: Powder River Basin: 18 air mi SSE of Gillette.
Rocky slopes and plains below; plains. Phenology: fruiting.

U.S.A., Wyoming, Campbell County: Powder River Basin: along Porcupine Creek, ca 15 air mi SSE of Reno Junction.
Margins and adjacent sandy flats. Phenology: fruiting.

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 9 air mi SW of Gillette.
Low hills with drainage and large shallow pond on flat. Phenology: fruiting.
with Mary Alice Sanguinetti

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

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 1 road mi W of Turnercrest.
Roadsides and grasslands. Phenology: fruiting.
with Mary Alice Sanguinetti

U.S.A., Wyoming, Campbell County: Powder River Basin: Wyo Hwy 387, ca 3.5 road mi E of Johnson County.
Sandstone outcrop along highway. Phenology: fruiting.

U.S.A., Wyoming, Carbon County: Washakie Basin: 7.7 mi N of Baggs and 0.9 mi E of Wyo Hwy 789.
Greasewood flats and stony sagebrush slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Washakie Basin: 7.3 mi N of Baggs on Wyo Hwy 789, then 6.2 mi WSW on BLM road.
Rolling hills with sagebrush. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: ca 9.3 air mi NNE of Dixon.
Sagebrush hills. Phenology: flowering & fruiting.
with Janice C. Coffey

U.S.A., Wyoming, Sheridan County: Big Horn Mountains: Little Bighorn River Canyon, ca 17 air mi W of Parkman.
Grassy slopes and limestone outcrops. Phenology: fruiting.
with Ann Odasz

, Wyoming, Sublette County: Green River Basin: adjacent to U.S. Hwy 191 across from access road to Big Sandy Opening, ca 22 road mi SSE of Pinedale.
Open canopy, sandy gypsum-like eroded roadbank. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: S of intersection of Wyo Hwys 93 and 95, ca 18.5 air mi NW of Douglas; ca 13.5 air mi NE of Glenrock.
Semi-barren areas in sagebrush-grassland. Phenology: flowering.

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: N of Coal Draw off County Road 116, ca 3 air mi N of Midwest.
Clay flats with scattered vegetation. Phenology: flowering & fruiting.

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along and above Government Creek just above confluence with Dugout Creek, ca 8.8 air mi W of Midwest.
Sagebrush-grassland interspersed with areas of Carex filifolia and Artemisia pedatifida. Phenology: flowering & fruiting.

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Wyo Hwy 270 just W of intersection with Wyo Hwy 272, ca 2 air mi NE of Lance Creek; ca 22.5 air mi NNW of Lusk.
Ridge top with conglomerate boulders and outcrops. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: S of Mikes Draw along Wyo Hwy 59 and Burlington Northern Railroad, ca 7 air mi S of Bill; ca 26.5 air mi N of Douglas.
Sandy clay sagebrush-grassland with sparsely vegetated knolls. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Thunder Basin National Grasslands: along Cow Creek or County Road 45, ca 8.7 air mi NE of Bill; ca 39.5 air mi NNE of Douglas.
Sandy clay sagebrush-grassland with sparsely vegetated knolls. Phenology: fruiting.

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Thunder Basin National Grasslands: along Steinle or County Road 40, ca 8 air mi NE of Bill; ca 41 air mi NNE of Douglas.
Flat bottom of draw. Phenology: flowering & fruiting.

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: above Sage Creek on old U.S. Hwy 85, ca 5 air mi ESE of Mule Creek Junction; ca 45 air mi NNE of Lusk.
Just below rims of steep eroded slopes of badlands. Phenology: fruiting.

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Goshen Hole: Little Red Bill Hill and vicinity, ca 5.5 air mi W of Yoder; ca 15.5 air mi SW of Torrington.
Short grass plains. Phenology: fruiting.

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: drainage leading to Middle Fork Casper Creek along Bucknum or County Road 125, ca 18.5 air mi NW of Casper.
Rolling plains of budsage or Gardner saltbush. Phenology: fruiting.

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ridge W of Hemingway Draw along Thirtythree Mile or County Road 110, ca 24.5 mi NW of Casper.
Rolling plains with a mosaic of grassland, sagebrush-grassland, and semi-barren clay knolls, ridges, and slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along South Fork of Dry Fork Cheyenne River at the end of 55 Ranch or County Road 23, ca 1-1.5 air mi E of Pine Ridge, ca 19 air mi E of Glenrock.
A mosaic of sagebrush-grasslands and sedge-grasslands. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Ross or County Road 31 on the ridge between Hornbeck and Frank draws, ca 16 air mi NNE of Glenrock.
A mosaic of sagebrush-grasslands and sedge-grasslands. Phenology: flowering & fruiting.

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Okie Draw and a tributary NW of Notches Dome, ca 12 air mi NE of Waltman; ca 44.5 air mi NW of Casper.
Benches along the stream channel. Phenology: flowering.

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.
Road shoulders and adjacent areas. Phenology: fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: along U.S. Hwy 191 ca 2-3 air mi S of East Fork River, ca 17 air mi SE of Pinedale.
Sagebrush steppe. Phenology: flowering.
with Tom Cramer

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: U.S. Hwy 20, 26, less than 1 air mi E of Fremont County.
Alkaline draw with sandy slopes. Phenology: fruiting.
with T. W. Nelson

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 6 air mi NW of Arminto.
Sandy-rocky slope and eroded drainage areas. Phenology: fruiting.
with T. W. Nelson

U.S.A., Wyoming, Sublette County: Green River Basin: BLM Road 5410, ca 1.3 road mi SE of Wyo Hwy 351; ca 4 air mi WSW of junction of Wyo Hwy 351 and U.S. Hwy 191.
Badlands, clays and sand with sagebrush along wash. Phenology: fruiting.

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: fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: ca 21.5 air mi ENE of Farson on the north side of Wyo Hwy 28.
Sagebrush rocky hillside. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Green River Basin: ca 24 air mi NNW of Farson; ca 9 air mi W of Tabernacle Butte on the east side of U.S. Hwy 191.
Rolling sagebrush. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Green River Basin: ca 10 air mi S of Boulder on the south side of Wyo Hwy 351.
Clay slopes. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Green River Basin: Elk Mountain, ca 22.5 air mi NE of Farson.
Sagebrush draw coming off of ridgetop. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Green River Basin: ca 14 air mi ESE of Big Piney.
Clay slopes and hilltops. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Green River Basin: just W of Stud Horse Butte, ca 27.5 air mi NNW of Farson.
Sagebrush hilltop. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Green River Basin: west edge of The Mesa, ca 13 air mi SW of Boulder on the east side of County Road 110.
Roadside wash bottom. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Green River Basin: Mount Airy, ca 4 air mi WSW of Pinedale.
Sagebrush at edge of eroded gully. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Green River Basin: Long Draw, ca 20 air mi N of Farson.
Flat sagebrush draw bottom. Phenology: flowering.
with Jane T. Kellett

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: fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: ca 4 air mi WNW of Boulder.
Gravel soil sagebrush mesa top. 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.
Clay draw sides with Atriplex and scattered sagebrush. Phenology: flowering & fruiting.
with Jane T. Kellett

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

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

U.S.A., Wyoming, Sublette County: Green River Basin: North Alkali Draw, ca 15 air mi E of Big Piney.
Eroded clay hillsides with Atriplex. Phenology: fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: ca 11.5 air mi SW of Boulder.
Clay hillside with sparse Atriplex and sagebrush. Phenology: fruiting.

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

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

U.S.A., Wyoming, Weston County: Near Browns Reservoir; NW of Newcastle.

U.S.A., Wyoming, Weston County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Lone Tree Creek off the Morrissey Road just W of U.S. Hwy 85, ca 23 air mi S of Newcastle.
Sagebrush-grassland with sparsely vegetated knolls. Phenology: flowering & fruiting.

U.S.A., Wyoming, Weston County: Black Hills: Elk Mountains: at the South Dakota state line, ca 14 air mi SE of Newcastle.
Ponderosa pine slopes and small grassy openings. Phenology: fruiting.

U.S.A., Wyoming, Weston County: 20 mi S of Newcastle along Hwy 85 near Beaver Creek crossing.

U.S.A., Wyoming, Crook County: [location and coordinates withheld]
Pine forest with grass understory. Phenology: flowering.

U.S.A., Wyoming, Crook County: Black Hills: Keyhole Reservoir, road to campground E of Cottonwood Creek arm; ca 12 air mi NE of Moorcroft.
Disturbed soil along road in open pine forest. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Little Missouri River Valley ca 8.5 air mi N of Seely.
Sagebrush-grassland on Skull Creek shale. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains, N and W of Reuter Campground; ca 4 air mi WNW of Sundance.
Pine forest. Phenology: flowering.

U.S.A., Wyoming, Crook County: Black Hills: (Snider Ranch), upper Corral Creek drainage ca 14 air mi W of Sundance.
Open, grassy south and east facing slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: [location and coordinates withheld]
Field. Phenology: fruiting.

U.S.A., Wyoming, Crook County: [location and coordinates withheld]
Grassland. Phenology: fruiting.

U.S.A., Wyoming, Weston County: Black Hills: U. S. Highway 16 just W of state line, ca 9.5 air mi SE of Newcastle.
Grassland on southwest side of road. Phenology: flowering & fruiting.

U.S.A., Wyoming, Weston County: [location and coordinates withheld]
Eroded bentonite slopes with big sagebrush. Phenology: flowering & fruiting.

U.S.A., Wyoming, Weston County: [location and coordinates withheld]
Eroded bentonite slopes with big sagebrush. Phenology: fruiting.

U.S.A., Wyoming, Weston County: Black Hills: W of Wyo Hwy 116; ca 4 air mi NNE of Upton.
Sagebrush grassland with scattered pines and junipers (grazed). Phenology: flowering & fruiting.

U.S.A., Wyoming, Weston County: Black Hills: Stockade Beaver Creek drainage between Sherwood and Sheldon Canyons; ca 6 air mi ENE of Newcastle.
Ridge with mountain mahogany, Minnekahta limestone. Phenology: flowering & fruiting.

U.S.A., Wyoming, Weston County: Black Hills: Stockade Beaver Creek drainage between Sherwood and Sheldon Canyons; ca 6 air mi ENE of Newcastle.
South facing slope with mountain mahogany, rocky-sandy soil. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Cabin Creek SSW of Cedar Hill; ca 8.5 air mi WSW of Devils Tower.
Roadbank in sagebrush-grassland, on Skull Creek shale. Phenology: fruiting.

Ponderosa pine forest-- grassland ecotone. Phenology: fruiting.

U.S.A., Wyoming, Weston County: Black Hills: east side of ridge S of Elk Mountain (USFS Road 823), ca 13.5 air mi SE of Newcastle.
Pine forest on northeast-facing slope. Phenology: fruiting.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland: northeast side of Rochelle Hills.
Elev. 1450 m.
Slope 16%; vegetation type Artemisia tridentata-Stipa comata-Bouteloua gracilis. Phenology: flowering & fruiting.
John F. Thilenius, 5. 5/18/1976.

U.S.A., Wyoming, Weston County: 2 mi E of Clareton, 1/2 mi W of Lodgepole Creek.
Growing in clay soil on an east slope. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Powder River Basin: W of Belle Fourche River, ca 1 road mi S of U.S. Hwy 16.
Dry sagebrush plains. Phenology: flowering & fruiting.

Sagebrush plains. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: 7 mi NW of Hulett.
Barren clay spots. Phenology: flowering & fruiting.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland: along Wyo Hwy 450, 0.1 mi W of Lodgepole Creek, ca 25 mi SW of Newcastle.
Rolling prairie with Sarcobatus, Stipa, Oonopsis multicaulis, Artemisia, and Bromus. Phenology: flowering & fruiting.
with G. K. Brown and T. M. Evans

U.S.A., Wyoming, Weston County: N of Rattlesnake Ridge and S of Beaver Creek.
Ronald G. Schreibeis, DT-671. 5/18/1976.

U.S.A., Wyoming, Crook County: Powder River Basin: road along the Belle Fourche River, ca 1 mi S of U.S. Hwy 16 and a few mi W of Moorcroft.
Low hills near river with some hills topped by sandstone; sandy slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Powder River Basin: ca 1 mi NW of Lightning Flats.
Broad ridge covered with ponderosa pine with valleys containing Fraxinus, Amelanchior, and Prunus; open slope. Phenology: flowering.

U.S.A., Wyoming, Crook County: Black Hills: Keyhole Reservoir, McKean site.
Pine ridge. Phenology: fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Keyhole Reservoir, McKean site.
Pine ridge. Phenology: fruiting.
William Latady, 47. 6/8/1984.

U.S.A., Wyoming, Sheridan County: Sheridan Training Area: site ca 1.2 km W of Peak 4244 (338560, 4469020), ca 1.9 lm NE of Peak 4290 (336500, 4967320). 337300E 4969040N.
Elev. 1250 m.
West-facing 20-30 degree slope on Artemisia grassland on soil series Shingle-Samday clay loams, with Artemisia tridentata, A. cana, Stipa comata, Koeleria macrantha, Astragalus bisulcatus. Phenology: flowering.
Patricia P. Douglas, 394B. 6/9/1998.
with N. Hastings

U.S.A., Wyoming, Sheridan County: Sheridan Training Area: southeast point of transect 700 m NW of Peak 4355 (337180, 4968280), 1.2 km N of Peak 4290 (336500, 4967320). 336340E 4968600N.
Top and east and west-facing slopes (up to 40 degrees) on Artemisia grassland on clay loam, soil series Renohill-Worfka association, Worfka-Shingle-Samday complex, with Artemisia tridentata, Balsamorhiza incana, Taraxacum laevigatum, Koeleria macrantha. Phenology: flowering.
Patricia P. Douglas, 625. 5/13/1999.
with N. Hastings

U.S.A., Montana, Carbon County: Pryor Mountains: on Red Pryor or BLM Road 1022 ca 3 air mi S of Red Pryor Mountain summit, ca 29 air mi SE of Bridger.
45.0752° N, 108.4368° W; uncertainty 0.5 mi., GPS reading
Burn in open Douglas fir/limber pine woods or juniper woodland dominated by Bromus tectorum. Phenology: fruiting.
Annotated by Ronald L. Hartman.

U.S.A., Montana, Carbon County: Pryor Mountains: Bear Canyon and vicinity, ca 25 air mi SE of Bridger.
45.0861° N, 108.5258° W; uncertainty 1 mi., GPS reading
Redbeds with limestone rubble. Phenology: fruiting.

U.S.A., Montana, Carbon County: Pryor Mountains: on the southeast end of East Pryor Mountain on ridge between head of Lost Water and Layout creeks, ca 30 air mi ESE of Bridger.
45.1638° N, 108.3357° W; uncertainty 0.25 mi., GPS reading
Limestone outcrops and rocky low forb covered ridge. Phenology: fruiting.

U.S.A., Montana, Carbon County: Pryor Mountains: along Red Pryor Mountain Road on 2 air mi SSE of Red Pryor Mountain summit, ca 28 air mi SE of Bridger.
45.0882° N, 108.4319° W; uncertainty 0.25 mi., GPS reading
Burn in Douglas fir forest. Phenology: fruiting.

U.S.A., Colorado, Las Animas County: Comanche National Grassland: ca 3 air mi S of Tobe.
Pinyon-juniper with oak thickets and openings. Phenology: flowering & fruiting.
with Bernadette Kuhn, Laura E. Lukas

U.S.A., Montana, Carbon County: Beartooth Mountains: E of Meeteetse Trail Road, ca 5 air mi SE of Red Lodge.
South-facing open grass/forb meadow into riparian area to northeast-facing grass/forb slope. Phenology: flowering & fruiting.
with Brian Elliott

U.S.A., Montana, Carbon County: Bighorn Basin: along Grove Creek Road, ca 2.5 air mi W of Clarks Fork Yellowstone River, ca 5 air mi SW of Belfry.
Clay slopes and ridge with sandstone outcrops with sagebrush and saltbush. Phenology: fruiting.
with Brian Elliott, B. E. Nelson

U.S.A., Wyoming, Fremont County: Southeast Wind River Range: east slope of Limestone Mountain ca 0.2 mi N of Wyo Hwy 28 and 2 mi W of Red Canyon Rim, ca 17 air mi S of Lander.
Montane meadow of Poa secunda, Balsamorhiza incana, Trisetum spicatum, Phlox austromontana, and scattered Artemisia tridentata and A. frigida; soil loamy. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: just off Pass Creek or County Road 404, ca 4 air mi SE of Elk Mountain summit.
Meadows and sagebrush grassland. Phenology: fruiting.

U.S.A., Montana, Wheatland County: Lewis and Clark National Forest: Little Belt Mountains: above creek from Muir Spring, Forest Road 382, ca 14.5 air mi W of Judith Gap.
Open meadow on sandstone with occasional limestone outcrops; southeast aspect, 10-20% slope. Phenology: flowering & fruiting.
1. Lomatium foeniculaceum (Nutt.) J. M. Coult. & Rose var. foeniculaceum .

U.S.A., Montana, Park County: Absaroka Range: Gallatin National Forest: along Forest Road 3245 between switchbacks, ca 2 mi NE of Gardiner.
On southeast-facing slope in sagebrush forb uplands. Phenology: flowering.
with Brian Elliott

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

U.S.A., Montana, Carter County: Custer National Forest: Long Pines: on Exie Road (Forest Road 3119), above and along North Tie Creek, ca 10 air mi WNW of Camp Crook, SD.
Meadows and grassy slopes with small patches of silver sagebrush. Phenology: fruiting.
with Hans Hallman

U.S.A., Montana, Carter County: Custer National Forest: Ekalaka Hills: along and E of Carter Gulch, ca 2.5 air mi SE of Ekalaka.
Open slopes. Phenology: fruiting.
with Hans Hallman

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: from the top down to Window Rock, ca 16-16.5 air mi E of Buffalo.
Grassy lower slopes with near barren clay patches. Phenology: fruiting.
with Hans Hallman

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: from the top down to Window Rock, ca 16-16.5 air mi E of Buffalo.
Ponderosa pine woodland along the rim. Phenology: flowering.

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: just S of SD Hwy 20 at Reva Gap and in The Castles, ca 18.5 air mi E of Buffalo.
Steep slopes and ridges below cliffs with ponderosa pine, meadows, and hardwood thickets. Phenology: fruiting.

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: ca 1 air mi W of SD Hwy 79 on JB Road (Forest Road 115) above Rabbit Creek at southwest end of Square Top Butte, ca 22 air mi SE of Buffalo.
In green ash dominated draw. Phenology: flowering.

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: ca 1 air mi W of SD Hwy 79 on JB Road (Forest Road 115) above Rabbit Creek at southwest end of Square Top Butte, ca 22 air mi SE of Buffalo.
Meadows above the draw. Phenology: fruiting.

U.S.A., South Dakota, Harding County: Custer National Forest: South Cave Hills: upper Casper Gulch on the southwest side of the mesa, ca 11 air mi N of Buffalo.
Grassland on the mesa. Phenology: fruiting.

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: just N of SD Hwy 20, ca 0.5-1 air mi W of Reva Gap, ca 17.5 air mi E of Buffalo.
Hardwood draw dominated by Fraxinus. Phenology: fruiting.

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: ca 0.5 air mi W of SD Hwy 79 on South Divide or Forest Road 3148, in and around Deer Draw, ca 23 air mi SE of Buffalo.
Ponderosa pine-dominated upland slope. Phenology: fruiting.

U.S.A., South Dakota, Harding County: Custer National Forest: North Cave Hills: between Sawmill Canyon and Devils Canyon, ca 6.5 air mi WNW of Ludlow.
Open sagebrush grassland. Phenology: fruiting.

U.S.A., South Dakota, Harding County: Custer National Forest: North Cave Hills: in draw and on mesa just N of Forest Road 123, ca 0.5 air mi W of Picnic Spring, ca 6.5 air mi WNW of Ludlow.
Mixed ponderosa pine and hardwood draw. Phenology: fruiting.

U.S.A., South Dakota, Harding County: Custer National Forest: North Cave Hills: in Schleichart Draw, just N of Forest Road 3120, ca 0.5 air mi W of Schleichart Draw Reservoir, ca 5.5 air mi W of Ludlow.
Grass-dominated mesa. Phenology: fruiting.

U.S.A., South Dakota, Harding County: East Short Pine Hills: ca 0.5 air mi N of Forest Road 3111, ca 6 air mi E of Harding.
Wet hardwood draw dominated by green ash. Phenology: fruiting.

U.S.A., South Dakota, Harding County: East Short Pine Hills: ca 0.5 air mi N of Forest Road 3111, ca 6 air mi E of Harding.
Grasslands interspersed with badlands. Phenology: fruiting.

U.S.A., South Dakota, Harding County: S of SD Hwy 20 ca 3.5 air mi ESE of Jumpoff Divide, ca 9.5 air mi W of Buffalo.
Grass-dominated open, rolling grazing land. Phenology: fruiting.

U.S.A., South Dakota, Harding County: Custer National Forest: East Short Pine Hills: along Forest Road 3111 ca 1 air mi NE of Moreau Peak, ca 19 air mi SE of Camp Crook.
Grass-dominated grazing land interspersed with chokecherry and green ash thickets. Phenology: fruiting.

U.S.A., Montana, Carter County: Custer National Forest: Ekalaka Hills: around Aspen Spring, ca 0.5 air mi S of Red Hill and ca 4.5 air mi E of Ekalaka.
Mixed ponderosa pine, hardwood thickets, and grassland. Phenology: fruiting.

U.S.A., Montana, Carter County: Custer National Forest: Ekalaka Hills: in and around the head of Flasted Draw, 1.5-2 air mi SW of Red Hill and ca 3.5 air mi E of Ekalaka.
Hardwood draw dominated by green ash and chokecherry. Phenology: fruiting.

U.S.A., Montana, Cascade County: Great Falls: Giant Springs Park.
Badland like cliffs with shallow soil and gravel. Scattered colonies. Phenology: fruiting.
Klaus H. Lackschewitz, 10014. 6/20/1982.

U.S.A., Montana, Big Horn County: Road to visitor center at Yellowtail Dam.
Rocky slope in Cercocarpus/Pinus cover class. Phenology: flowering.

U.S.A., Idaho, Teton County: Targhee National Forest: Big Hole Mountains: Horseshoe Creek just W of forest boundary; ca 8 air mi W of Driggs.
Slopes with mix of grass/forb communities with scattered patches of aspen, serviceberry, big sagebrush, and snowberry and grassy ridges. Phenology: flowering & fruiting.
with Stuart Markow

U.S.A., North Dakota, Billings County: Medora.
Flats. Phenology: flowering & fruiting.

U.S.A., North Dakota, McKenzie County: Watford City.
Clay flat below butte. Phenology: fruiting.

U.S.A., North Dakota: Marmarth: Little Missouri [River?].
Bench lands. Phenology: fruiting.

U.S.A., North Dakota, Billings County: Near Medora and Theodore Roosevelt National Memorial Park.
In the badlands, brushy hills and grassland; clayey soil. Phenology: fruiting.
with Marjorie W. Porter

U.S.A., South Dakota, Walworth County: Glenham.
Bluffs of the Missouri [River]. Phenology: fruiting.
Lycurgus R. Moyer, s.n.. 6/16/1909.

U.S.A., Montana, Powder River County: To ca 1.5 air mi NW of Moorehead Road, ca 4.5 air mi WSW of Broadus.
Grass and sagebrush-dominated grazing land. Phenology: fruiting.

U.S.A., Montana, Valley County: On Little Beaver Road just inside BLM boundary, ca 1 air mi NE of January Reservoir, ca 8.5 air mi SW of Glasgow.
Rolling grassland-forbs on clay soil with gullies and drainages. Phenology: fruiting.
with Joseph L. M. Charboneau

U.S.A., Montana, Valley County: On Little Beaver Road on ridge SW of Miller Coulee, ca 14.5 air mi SW of Glasgow.
Grassland with scattered sagebrush on clay slopes and ridge with gullies. Phenology: fruiting.
with Joseph L. M. Charboneau

U.S.A., Montana, Valley County: On Bentonite Road ca 2 air mi N of Little Beaver Creek, ca 19 air mi WSW of Glasgow.
Rolling hills and slopes dominated by Carex inops with patches of sagebrush and areas of bentonite. Phenology: fruiting.
with Joseph L. M. Charboneau

U.S.A., Montana, Valley County: On Bentonite Road near the junction with Ridge and Burnett Spur roads, ca 27.5 air mi WSW of Glasgow.
Ridge and slopes with large areas of crested wheatgrass and bentonite soil. Phenology: fruiting.

U.S.A., Montana, Valley County: BLM Recreation Area between Bentonite Road and Brazil Creek, ca 11 air mi WSW of Glasgow.
Sagebrush-grassland. Phenology: fruiting.

U.S.A., Montana, Valley County: Off of Theony Road at Lighthouse Hill BM and vicinity above Chambers and First coulees, ca 19 air mi W of Opheim.
Clay slope with bentonite areas. Phenology: flowering & fruiting.

U.S.A., Montana, Valley County: In the vicinity of Saskview Reservoir N to Saskatchewan, ca 18 air mi NW of Opheim.
Grassland with scattered siver sagebrush. Phenology: flowering.

U.S.A., Montana, Valley County: On ridge between Lena Coulee and Cut Throat Coulee on the Timber Creek Trail, ca 41 air mi SW of Glasgow.
Clay and bentonite badlands with ponderosa pine. Phenology: fruiting.

U.S.A., Montana, Valley County: Ridge W of Snake Creek and N of Hinsdale North Road, ca 27 air mi N of Hinsdale; ca 46.5 air mi NNW of Glasgow.
Rocky clay "barren" in grassland. Phenology: fruiting.

U.S.A., Montana, Valley County: Along Bluff Creek Road between Hardpan Coulee and East Fork Crow Creek, ca 35 air mi N of Hinsdale; ca 52 air mi NNW of Glasgow.
Stony grassland with scattered silver sagebrush and a heavy ground cover of Selaginella. Phenology: fruiting.

U.S.A., Montana, Valley County: On The Pines Road at intersection with Ridge Road, ca 2 air mi SE of Pines Reservoir, ca 15.5 air mi WSW of Fort Peck.
Rolling grasslands on badlands clay soil with drainages with occasional junipers. Phenology: fruiting.
Joseph L. M. Charboneau, 15. 6/15/2010.

U.S.A., Montana, Valley County: On Triple Crossing Road, ca 1 air mi N of Gutshot Reservoir, ca 20.5 air mi SW of Glasgow.
Clay flats, hillsides, and grasslands with sagebrush and greasewood. Phenology: fruiting.
Joseph L. M. Charboneau, 107. 6/15/2010.

U.S.A., Montana, Valley County: On Britsch Road, ca 3 air mi SSW of Ada Reservoir, ca 12 air mi NE of Hinsdale.
Grassland with occasional sagebrush on clay soil with slopes and drainages. Phenology: fruiting.
Joseph L. M. Charboneau, 153. 6/21/2010.

U.S.A., Montana, Valley County: On Kerr Road, ca 2 mi E of West Fork Porcupine Creek, ca 3.5 mi W of Baylor; ca 15 air mi SSW of Ophiem.
Rolling grasslands. Phenology: fruiting.

U.S.A., Montana, Valley County: Bitter Creek Wilderness Study Area: on Britsch Road at turnoff for unnamed trail, ca 3 air mi NW of Forsman Reservoir, ca 21.5 air mi NE of Hinsdale.
Grasslands with occasional sagebrush on clay soil. Phenology: fruiting.

U.S.A., Montana, Valley County: On Triple Crossing Road, ca 1/4 air mi N of Whitetail Reservoir, ca 28 air mi SW of Glasgow.
Grasslands with occasional sagebrush on clay soil. Phenology: fruiting.

U.S.A., Montana, Phillips County: Matador Ranch: on Dry Fork Road, on top of Dry Fork Ridge, ca 2.5 air mi N of Wrangler Reservoir, ca 16.5 air mi ESE of Zortman.
Sagebrush-grasslands on rolling hills with clay soil. Phenology: fruiting.

U.S.A., Montana, Phillips County: Off of Regina Road, on ridge overlooking Flat Creek and The Big Sag, ca 4 air mi SSW of Whitcomb Lake, ca 30 air mi S of Malta.
Sagebrush-grasslands on stony clay soil with hills and swales. Phenology: fruiting.

U.S.A., Montana, Phillips County: On North Frenchman Road, on ridge above Steelman Coulee, ca 8.5 air mi NE of Gray Reservoir, ca 37.5 air mi N of Saco; ca 51 air mi NNE of Malta.
Moist hillside. Phenology: fruiting.

U.S.A., Arizona, Coconino County: Colorado Plateau: Arizona Strip: Buckskin Mountain at north end of Kaibab Plateau, ca 5 mi S of Utah state line, ca 7 mi NE of U.S. Highway Alternate 89, 17 mi ESE of Fredonia.
zone 12S, 391878E, 4087757N; NAD 83, Specimen Label
West-dipping slope of limestone gravel over bedrock in open Artemisia nova community with scattered Juniperus osteosperma, Pinus edulis, Purshia mexicana var stansburyana. Phenology: flowering & fruiting.

U.S.A., Montana, Phillips County: Along Black Coulee Road, ca 13 air mi N of Dodson; ca 23 air mi NW of Malta.
Rolling grassland. Phenology: fruiting.

U.S.A., Montana, Phillips County: Along Black Coulee Road near the head of Coburg Coulee, ca 20 air mi N of Dodson; ca 29 air mi NW of Malta.
Shallow slopes between barren clay buttes with selenite and selenite-bearing ridge, with areas of cobblestones and shallow drainage channels. Phenology: fruiting.

U.S.A., Montana, Phillips County: Along Black Coulee Road near the head of Coburg Coulee, ca 20 air mi N of Dodson; ca 29 air mi NW of Malta.
Cobblestone outwash slopes below selenite-bearing clay buttes. Phenology: fruiting.

U.S.A., Montana, Phillips County: Upper Missouri River Breaks National Monument: along Bull Creek Road just W of the boundary, ca 3.5 air mi WNW of DY Junction, ca 54 air mi SW of Malta.
Sagebrush-grassland on dark clay soil. Phenology: fruiting.

U.S.A., Montana, Phillips County: Along Hog Farm Road just E of Big Warm Creek, ca 1 air mi SE of Ester Lake, ca 25 air mi SW of Malta.
Plains grassland with small disturbed areas. Phenology: fruiting.

U.S.A., Montana, Valley County: Along Bentonite Road, ca 1.5 air mi W of Mahan and Hoyt Reservoir, ca 7 air mi W of Glasgow.
Plains grassland with draws. Phenology: fruiting.

U.S.A., Montana, Valley County: Along Willow Creek Road S of Archambeault Flats, ca 13 air mi W of Fort Peck; ca 15 air mi S of Glasgow.
Clay butte with calcareous? chiprock. Phenology: fruiting.

U.S.A., Montana, Valley County: Along Willow Creek Road S of Archambeault Flats, ca 13 air mi W of Fort Peck; ca 15 air mi S of Glasgow.
Grassy and weedy clay flats. Phenology: fruiting.

U.S.A., Montana, Phillips County: Along Stage Road (Mont Hwy 204) ca 1/2-3/4 mi N of Wild Horse Creek, ca 16 air mi S of Dodson; ca 23 air mi SW of Malta.
Badlands with gravel to cobblestone size rocks, with drainage channels, bentonite boils, grassy patches, and grassland on the flats above. Phenology: fruiting.

U.S.A., Montana, Phillips County: Along Alkali Road, ca 1.5 air mi E of Stage Road (Mont Hwy 204), and 1-1.5 air mi N of North Fork Mud Creek, ca 9 air mi S of Dodson, ca 17 air mi WSW of Malta
Plains grasslands with vernal depressions. Phenology: fruiting.

U.S.A., Montana, Valley County: N of Willow Creek Road, near Mud Creek, ca 3 air mi SSE of Jack Rabbit Reservoir, ca 10.5 air mi WNW of Fort Peck; ca 12 air mi S of Glasgow.
Grasslands with big sagebrush on stony clay soil. Phenology: fruiting.

U.S.A., Montana, Valley County: E of Willow Creek Road, ca 1.5 air mi SW of Willow Creek Flat Reservoir, ca 14 air mi WSW of Fort Peck; ca 17 air mi SSW of Glasgow.
Big sagebrush-grasslands on clay soil. Phenology: flowering.

U.S.A., Montana, Valley County: S of Willow Creek Road, E of Roosevelt Coulee, ca 0.5 air mi NE of Half Barrel Reservoir, ca 27 air mi WSW of Fort Peck; ca 29 air mi SW of Glasgow.
Sagebrush-grasslands on clay soil. Phenology: flowering.

U.S.A., Montana, Phillips County: Charles M. Russell National Wildlife Refuge: along Refuge Road 306, W of U.S. Hwy 2, upper Antelope Creek Valley and ridge to the E, ca 4.5 air mi NNW of Fred Robinson Bridge, ca 19 air mi SW of Zortman; ca 62.5 air mi SW of Malta.
Greasewood and big sagebrush steppe on clay soil. Phenology: flowering & fruiting.

U.S.A., Montana, Phillips County: Matador Ranch: W of Stage Road, S of Big Warm Creek, ca 2 air mi W of Parrot Lake, ca 13 air mi ENE of Zortman; ca 31 air mi SW of Malta.
Big sagebrush-grasslands on stony clay soil. Phenology: flowering.

U.S.A., Montana, Valley County: S of Britsch Road, N of Bitter Creek Natural Gas Pipeline Compressor Station, ca 4 air mi NNE of Forsman Reservoir, ca 28 air mi SW of Opheim; ca 32 air mi N of Glasgow.
Grasslands on stony clay soil. Phenology: flowering.

U.S.A., Montana, Valley County: N of Mont Hwy 24, S of Dry Fork Creek, ca 9 air mi SE of Forsman Reservoir, ca 26 air mi SSW of Opheim; ca 22.5 air mi NNE of Glasgow.
Grasslands on stony clay soil. Phenology: flowering.

U.S.A., Montana, Valley County: Foss Coulee, S of Shipp Road, ca 5.5 air mi S of Glasgow Base Ponds, ca 2.5 air mi SW of St. Marie; ca 13 air mi NNE of Glasgow.
Grasslands on stony clay soil with occasional silver sagebrush. Phenology: flowering & fruiting.

U.S.A., Montana, Valley County: E of Anderson Road, E of Timber Creek, ca 12 air mi WSW of Triple Crossing Reservoir, ca 44.5 air mi WSW of Fort Peck; ca 40 air mi WSW of Glasgow.
Big sagebrush-grasslands on clay soil with greasewood. Phenology: flowering.

U.S.A., Montana, Phillips County: Assiniboine Creek and ridge to the NE, ca 2.5 air mi W of the Milk River, ca 8 air mi NNE of Malta.
Sagebrush-grasslands on clay soil. Phenology: flowering & fruiting.

U.S.A., Montana, Phillips County: N of Assiniboine Road, ca 9.5 air mi WSW of Fanny Hill, ca 27 air mi SSW of Loring; ca 13 air mi NNW of Malta.
Grasslands on loamy soil. Phenology: flowering & fruiting.

U.S.A., Montana, Phillips County: Spring Coulee, W of U.S. Hwy 191, ca 1.5 air mi W of the Milk River, ca 10.5 air mi NNE of Malta.
Sagebrush-grasslands on clay soil. Phenology: flowering & fruiting.

U.S.A., Montana, Phillips County: E of Content Road, E of Sun Prairie Flats, ca 5 air mi WSW of Buckley Lake, ca 42 air mi E of Zortman; ca 33 air mi SSE of Malta.
Sagebrush-grasslands on stony clay soil. Phenology: flowering & fruiting.

U.S.A., Montana, Phillips County: Miller Coulee and ridge to the N, ca 1 air mi N of Black Cow Reservoir, ca 44 air mi ENE of Zortman; ca 22 air mi SSE of Malta.
Big sagebrush-grasslands on stony clay soil. Phenology: fruiting.

U.S.A., Montana, Phillips County: N of Mont Hwy 208, hills between Lush Coulee and Martins Coulee, ca 3 air mi SW of Austin Lake, ca 6.5 air mi SSW of Whitewater; ca 24.5 air mi NNE of Malta.
Grasslands with scattered silver sagebrush on clay soil. Phenology: flowering & fruiting.

U.S.A., Montana, Phillips County: W of North Forks Road, ca 6 air mi S of Saskatchewan, ca 12 air mi NNE of Whitewater; ca 43 air mi NNE of Malta.
Grasslands with spikemoss, fringed sage, and scattered winterfat. Phenology: flowering.

U.S.A., Montana, Phillips County: W of Midale Road, flats E of Fourchette Creek, ca 4 air mi NE of Ulrich Reservoir, ca 27 air mi ESE of Zortman; ca 43 air mi SSW of Malta.
Big sagebrush-grasslands on clay soil. Phenology: fruiting.

U.S.A., Montana, Phillips County: N of Blount Cut Across, ca 8.5 air mi W of First Creek Reservoir, ca 27 air mi ESE of Zortman; ca 42.5 air mi SSW of Malta.
Grasslands with fringed sage and spikemoss on clay soil. Phenology: fruiting.

U.S.A., Montana, Phillips County: Hills W of Camp Creek, N of Dry Fork Road, ca 2.5 air mi NNE of Big Sage Reservoir, ca 9 air mi SE of Zortman; ca 48 air mi SSW of Malta.
Big sagebrush-grasslands on clay soil. Phenology: fruiting.

U.S.A., Montana, Phillips County: W of Midale Road, ca 4.5 air mi NNE of Veseth Reservoir, ca 28.5 air mi ENE of Zortman; ca 28 air mi SSW of Malta.
Grasslands with fringed sage, spikemoss, and scattered silver sagebrush. Phenology: fruiting.

U.S.A., Montana, Phillips County: Button Butte Coulee, W of Rudolph Valley Road, ca 5 air mi WNW of Button Butte, ca 29 air mi NW of Zortman; ca 26 air mi SSW of Malta.
Grasslands with fringed sage and spikemoss. Phenology: fruiting.

U.S.A., Montana, Phillips County: Ridge W of Frenchman Creek, N of Frenchman Road, ca 1/4 air mi SW of Frenchman Reservoir, ca 22.5 air mi NNW of Hinsdale; ca 45 air mi NW of Glasgow.
Silty-sandy badlands hillslopes. Phenology: fruiting.

U.S.A., Montana, Valley County: Charles M. Russell National Wildlife Refuge: Sixth Ridge, ca 9 air mi SSE of Pines Reservoir, ca 25 air mi SW of Fort Peck; ca 26.5 air mi S of Glasgow.
Ponderosa pine-juniper woodland with openings on clay soil. Phenology: fruiting.
with Alice Sawyer

U.S.A., Montana, Valley County: NE of Lone Tree Creek and Triple Crossing Access Road, ca 6 air mi E of Skull Reservoir, ca 21 air mi WSW of Fort Peck; ca 22 air mi SW of Glasgow.
Big-sagebrush steppe on thick clay. Phenology: fruiting.

U.S.A., Montana, Valley County: W of Stebly Road, above Browning Coulee, ca 3 air mi NE of Chico Reservoir, ca 22 air mi WSW of Fort Peck; ca 24 air mi SSW of Glasgow.
Big-sagebrush steppe on thick clay. Phenology: fruiting.

U.S.A., Montana, Phillips County: American Prairie Reserve: Dry Fork Ridge, S of West Fork Dry Fork Creek, ca 3.5 air mi ENE Wrangler Reservoir, ca 29 air mi ESE of Zortman; ca 43 air mi SSW of Malta.
Grasslands with big sagebrush on clay flats. Phenology: fruiting.

U.S.A., Montana, Phillips County: Charles M. Russell National Wildlife Refuge: hills N of outlet of Fourchette Creek into Fourchette Bay, E of Refuge Road 858, ca 3 air mi NNE of Fowler Reservoir, ca 39 air mi ESE of Zortman; ca 47 air mi SSE of Malta.
Big-sagebrush steppe with greasewood on heavy clay. Phenology: fruiting.

U.S.A., Montana, Phillips County: American Prairie Reserve: Box Elder Creek and hills above, ca 4 air mi E of Indian Lake, ca 38.5 air mi ESE of Zortman; ca 44 air mi SSE of Malta.
Big-sagebrush steppe with greasewood on clay. Phenology: fruiting.
with Mark Majerus, Michael Dolan, Noorjahan Parwana, Katie Butts, and Mary Frieze

U.S.A., Montana, Phillips County: Charles M. Russell National Wildlife Refuge: CK Ridge, W of Refuge Road 206, ca 10 air mi ESE of Taint Reservoir, ca 24 air mi SE of Zortman; ca 52 air mi SSW of Malta.
Sagebrush-grasslands on stony clay soil with disturbed areas. Phenology: fruiting.

U.S.A., Montana, Beaverhead County: Ridge above north end of Antelope Flat, ca 7.8 air mi E of I-15, ca 5.5 air mi E of Lima; ca 37 air mi S of Dillon.
Ridge of a cobblestone-covered hill. Phenology: fruiting.

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: just N of SD Hwy 20, ca 0.5-1 air mi W of Reva Gap, ca 17.5 air mi E of Buffalo.
Hardwood draw dominated by Fraxinus. Phenology: fruiting.
Accession: (unaccessioned), Barcode: USFS0050570

U.S.A., Wyoming, Park County: Beartooth Plateau: between Line Creek and Montana at the foot of the plateau; ca 9.5-10.5 air mi NW of Clark; ca 35.5-36 air mi NNW of Cody.
Stony slopes and ridges below redbeds with scattered limber pine. Phenology: flowering & fruiting.
Annotated by Emily Elliott.
Accession: 860804, Barcode: USFS0043862

U.S.A., Montana, Beaverhead County: Snowcrest Range: West Fork Blacktail Deer Creek and unnamed ridge S of Antone Peak, ca 37 air mi SE of Dillon, ca 4-6 air mi SW of Antone Peak.
Grasslands on gentle slopes. Phenology: flowering.
1. Lomatium foeniculaceum (Nutt.) J. M. Coult. & Rose var. foeniculaceum .

U.S.A., Wyoming, Sweetwater County: Between Wamsutter Rim-Big Hill and Delaney Rim-Wells Bluff, ca 8 air mi SW of Wamsutter.
Green River formation, Tipton tongue; southwest dipping bed on northeast flank of Washakie Basin; clay soil; no slope; with Cymopterus bulbosus, Elymus elymoides, Rumex, Atriplex gardneri, Phlox hoodii, Alyssum desertorum, and Allium. Plants 0.5 ft tall; flowers bright yellow. Phenology: flowering.
with Leslie O'Neil

U.S.A., Wyoming, Carbon County: North foothills of the Sierra Madre: above Sage Creek, ca 22.5 air mi S of Rawlins.
Miocene Browns Park, tuffaceous sandstone; brown clay soil; wind eroded deposit; slope 5 deg; aspect northwest and southeast; with Alyssum desertorum, Opuntia polyacantha, Artemisia tridentata, Poa secunda, Astragalus sp., Trifolium gymnocarpon, Viola sp., Oenothera sp., Phlox hoodii, Sphaeralcea coccinea, and "yellow aster". Plants 0.33 ft tall. Phenology: flowering.
with Autumn Meade

U.S.A., Wyoming, Carbon County: Flat Top Mountain off Robbers Gulch Road, ca 14 air mi NW of Baggs.
With Artemisia tridentata var. wyomingensis, Poa sp., Trifolium gymnocarpon, Atriplex gardnerii, Phlox hoodii, Alyssum desertorum, and Bromus tectorum. Flowers yellow. Phenology: flowering.
with Leslie O'Neil, Autumn Meade

U.S.A., Wyoming, Carbon County: Great Divide Basin: ca 2.2 air mi E of Wamsutter/Dad Road and ca 1 air mi SE of Government Reservoir, ca 12 air mi SE of Wamsutter.
Bottom; Wasatch formation, siltstone, claystone, calcareous sandstone, coal, oil shale; slope 0-2 deg; yellowish brown clay soil; with Thelypodiopsis elegans, Atriplex gardneri, Artemisia tridentata ssp. wyomingensois, Elymus lanceolatus, Tetradymia spinosa. Phenology: flowering.
with N. Leach, Ray Ogle, Danielle Smith

U.S.A., Wyoming, Carbon County: Ca 0.5 mi E of Sweetwater County and ca 4 air mi W of Wamsutter/Dad Road, ca 11.7 air mi S of Wamsutter.
Saline upland on desert flat; Wasatch formation, claystone, siltstone, calcareous sandstone, coal, oil shale; yellowish red clay soil; 0-1 deg slope; with Poa secunda, Atriplex gardneri, Alyssum desertorum, Artemisia pedatifida, Lappula spp. Phenology: flowering.
with N. Leach, Ray Ogle, Danielle Smith

U.S.A., Nevada, Elko County: Ruby Mountains: ca 18 air mi SSE of Jiggs.
T27N R57E S27; also S34
Rocky alpine ridge; substrate of limestone and shales. Phenology: fruiting.

U.S.A., North Dakota, McKenzie County: Along U.S. Hwy 85 just S of the Missouri River.
Ravine cut into river bluff, among shrubs in bottom of ravine. Phenology: flowering & fruiting.

U.S.A., North Dakota, Slope County: Ca 5 mi W of Amidon.
Slope of grassy hill, soft soil. Phenology: flowering & fruiting.

U.S.A., South Dakota, Harding County: Ca 4 mi S of Redig
Elev. 3050
Flat prairie, extremely hard cracked mud surface. Phenology: fruiting.

U.S.A., Wyoming, Albany County: Ca 4 mi E of U.S. Hwy 287 on Wyo Hwy 34, ca 22 mi SE of Rock River.
Flat prairie. Phenology: flowering.

U.S.A., South Dakota, Harding County: Ca 4 mi S of Redig.
Flat prairie, extremely hard cracked mud surface. Phenology: fruiting.