Dalea candida var. oligophylla (1997)
FABACEAE
Dalea candida Michx. var. oligophylla (Torr.) Shinners
U.S.A., Colorado, Fremont County: [location and coordinates withheld]
On rocky sandstone slopes in pinyon-juniper. Phenology: flowering & fruiting.
with Irene Thien
Accession: RM (unaccessioned)

Dalea candida var. oligophylla (2002)
FABACEAE
Dalea candida Michx. var. oligophylla (Torr.) Shinners
U.S.A., Wyoming, Niobrara County: Thunder Basin National Grassland and Vicinity: tributary of Mule Creek, 6.5 mi SE of Mule Creek Junction on U.S. Hwy 18, ca 36 air mi S of Newcastle; ca 42 air mi NNE of Lusk.
Gently sloping grassland, soils somewhat clayey. Phenology: flowering & fruiting.
Peter J. Ebertowski, 1018. 7/3/2002.
Accession: RM (unaccessioned)

Dalea candida var. oligophylla (2002)
FABACEAE
Dalea candida Michx. var. oligophylla (Torr.) Shinners
U.S.A., Wyoming, Niobrara County: Thunder Basin National Grassland and Vicinity: ridge W of East and West Rabbit mountains on Wyo Hwy 270, ca 21.5 air mi NNW of Lusk; ca 46 air mi ENE of Douglas.
Ponderosa pine woodland with limestone outcrops. Phenology: flowering & fruiting.
Peter J. Ebertowski, 1050. 7/3/2002.
Accession: RM (unaccessioned)

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: broad gully SE of Cheyenne River on Clareton or County Road 7A, ca 37 air mi SE of Wright; ca 44 air mi SW of Newcastle.
Broad grassy gully. Phenology: flowering & fruiting.
Peter J. Ebertowski, 1151. 7/5/2002.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: tributary S of Keyton Creek on Rochelle Hills or Forest Road 933, ca 26 air mi SE of Wright, ca 23.5 air mi NNE of Bill.
Rocky soil in ravine with patches of ponderosa pine. Phenology: flowering.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: ravine S of Bowman Hill on Rocky Point or County Road 85, ca 41 air mi NNE of Gillette; ca 24 air mi NE of Weston.
Sandy hills and ravines with ponderosa pine. Phenology: flowering.

U.S.A., Wyoming, Crook County: Thunder Basin National Grassland and Vicinity: Cracker Creek on County Road 68, ca 25 air mi NNE of Weston; ca 40 air mi NNE of Gillette.
Slope with little bluestem. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Thunder Basin National Grassland and Vicinity: right of way on County Road 68, ca 16.5 air mi ENE of Weston; ca 37 air mi NE of Gillette.
Side of road. Phenology: flowering.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: ridge W of Alkali Creek on Roxson or County Road 73, ca 26 air mi SSW of Newcastle; ca 41 air mi SSE of Upton.
Mosaic of grassland and yucca. Phenology: flowering & fruiting.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: head of Nicholson Draw on Wyo Hwy 59, ca 5.5 air mi SSE of Wright; ca 33 air mi NNW of Bill.
Grassland with sandy bowls. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: ridge E of Fiddle Benchmark on County Road 32, ca 20 air mi N of Douglas; ca 13.5 air mi SSW of Bill.
Yucca and big sagebrush. Phenology: fruiting.

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: Cheyenne River Draw on County Road 31, ca 27 air mi NNE of Glenrock; ca 36 air mi NNW of Douglas.
Side of road above creek. Phenology: flowering & fruiting.

U.S.A., Wyoming, Niobrara County: Thunder Basin National Grassland and Vicinity: tributary of Cow Creek, on Cow Creek or County Road 3, ca 18 air mi NNW of Lance Creek; ca 27 air mi WSW of Mule Creek Junction.
Sandy roadside cut. Phenology: fruiting.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: Spring Creek on County Road 91, ca 28 air mi NE of Gillette; ca 23 air mi NNW of Moorcroft.
Roadside in sagebrush/grassland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: above and N of South Fork Reservoir on County Road 23, ca 20 air mi N of Glenrock; ca 36 air mi NW of Douglas.
Roadside in sagebrush/grassland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: along Lodgepole Creek immediately below its confluence with Hay Creek, on Wyo Hwy 450, ca 24 air mi WSW of Newcastle; ca 27 air mi S of Upton.
Sandy road cut. Phenology: flowering.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: ridge above and NE of Duck Creek, on gravel road ca 1 air mi SE of Rocky Point or County Road 85, ca 38 air mi NNE of Gillette; ca 39 air mi NNW of Moorcroft.
Little bluestem and yucca. Phenology: flowering.
Peter J. Ebertowski, 3349b. 8/20/2002.

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: junction of Forest roads 942 and 944, S and above East Logan Draw, ca 26 air mi SSE of Wright; ca 12.5 air mi NNW of Bill.
Sagebrush/grassland. Phenology: flowering.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: above and S of reservoir in gully leading to Robbers Roost Creek, on Cheyenne River or County Road 54, ca 24 air mi SSW of Newcastle; ca 44 air mi SSE of Upton.
Grassland with sandstone outcrops. Phenology: flowering & fruiting.

U.S.A., Wyoming, Niobrara County: Thunder Basin National Grassland and Vicinity: Hungry Hollow on Cheyenne River or County Road 6, ca 34 air mi SSW of Newcastle; ca 52 air mi SSE of Upton.
Sagebrush with shaley outcrop. Phenology: flowering & fruiting.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: tributary of Piney Creek on Piney Creek or County Road 17, ca 25 air mi ESE of Wright; ca 43 air mi WSW of Newcastle.
Grassland with patches of sparser vegetation on stony soil. Phenology: flowering.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: tributary of Lodgepole Creek off Grieves or County Road 5, ca 23 air mi SW of Newcastle; ca 33 air mi SSE of Upton.
Sandy slopes of creek bed. Phenology: flowering & fruiting.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: hills N of Thunder Basin Work Center off Wyo Hwy 450, ca 26 air mi ESE of Wright; ca 45 air mi SSE of Gillette.
Mosaic of sagebrush and little bluestem. Phenology: flowering.

U.S.A., Wyoming, Niobrara County: Thunder Basin National Grassland and Vicinity: southern edge of Buck Creek Hills, on Meridian or County Road 17, ca 24 air mi N of Lusk; ca 13 air mi ENE of Lance Creek.
Grassland with widely spaced yucca. Phenology: flowering.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: hills S of Buzzard Creek, on two-track off Keeline or Forest Road 930, ca 22 air mi E of Wright; ca 47 air mi SSE of Gillette.
Patches of yucca and little bluestem in grassland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: west slope of Soda Butte, on Wyo Hwy 116, ca 10 air mi SW of Upton; ca 44 air mi ESE of Gillette.
Sandy area below outcrop in grassland. Phenology: flowering.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: Mush Creek Oil Field W of Coyote Draw, on two-track road off of Wyo Hwy 450, ca 14 air mi WSW of Newcastle; ca 23 air mi SSE of Upton.
Grassland, Carex filifolia and Stipa comata abundant. Phenology: flowering & fruiting.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: hills N of Cheyenne River on County Road 55, ca 39 air mi ESE of Wright; ca 34 air mi SW of Newcastle.
Sagebrush grassland, Bouteloua gracilis abundant. Phenology: flowering & fruiting.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: low hills N of Little Thunder Creek and Hansen Draw, on gravel road near gas processing plant, ca 21 air mi E of Wright; ca 44 air mi W of Newcastle.
Sagebrush grassland, Bouteloua gracilis abundant. Phenology: flowering & fruiting.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: hills N of confluence of North Fork Duck Creek and Duck Creek, off dirt road to Dickinson Ranch, ca 39 air mi NNE of Gillette; ca 39 air mi NNW of Moorcroft.
Slopes forming ravine in silver sagebrush grassland. Phenology: flowering.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: sagebrush grassland ca 1.3 mi NW of Soda Well, on Forest Road 1032, ca 31 air mi NNE of Gillette; ca 35 air mi NNW of Moorcroft.
Steep slope below yucca-lined ridge in badlands. Phenology: flowering.

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: washes W of and draining to Bobcat Creek, on Forest Road 958, ca 10 air mi E of Bill; ca 37 air mi NNE of Douglas.
Patches of fractured rock in sagebrush grassland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: Cow Creek Buttes along and including Owl Creek, on four wheel drive road off Forest Road 958, ca 15 air mi E of Bill; ca 39 air mi NNE of Douglas.
Rocky badlands with ponderosa pine and Rocky Mountain juniper in shallow ravines. Phenology: flowering & fruiting.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: hills E of and draining to East Iron Creek, on four wheel drive road, ca 8 air mi ENE of Upton; ca 23 air mi NW of Newcastle.
Sagebrush grassland, clayey soils. Phenology: flowering & fruiting.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: Wildcat Creek and hills to SW, on County Road 54, ca 27 air mi SW of Newcastle, ca 36 air mi S of Upton.
Rocky knoll in grassland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Niobrara County: Thunder Basin National Grassland and Vicinity: Sage Creek on Old Highway 85 or County Road 9, ca 4.5 air mi E of Mule Creek Junction; ca 32 air mi S of Newcastle.
Grassy ravine with silver sagebrush. Phenology: flowering & fruiting.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: TA Buttes on two-track road off Union Chapel Road, ca 6 air mi SE of Gillette; ca 4.5 air mi S of Wyodak.
Sandy bowl. Phenology: flowering & fruiting.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: ridge W of North Fork Lone Tree Creek, on two track road off Wyo Hwy 450, ca 20 air mi WSW of Newcastle; ca 24 air mi S of Upton.
Rock outcrop in grassland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: Rochelle Hills N of Wildcat Creek, on two-track road off Rochelle Hills or Forest Road 933, ca 19 air mi SE of Wright; ca 56 air mi SSE of Gillette.
Hills with ponderosa pine-Rocky Mountain juniper. Phenology: flowering.

U.S.A., Wyoming, Niobrara County: Thunder Basin National Grassland and Vicinity: grassland ca 1.8 mi N of Greasewood Creek, on Greasewood or County Road 10, ca 40 air mi N of Lusk; ca 24 air mi NE of Lance Creek.
Patch of bare sandy soil and broken rock in grassland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Niobrara County: Thunder Basin National Grassland and Vicinity: Marcus Draw, on Redbird or County Road 11, ca 19 air mi N of Lance Creek, ca 42 air mi SSW of Newcastle.
43.2988° N, 104.579° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!
Sandy area with rock outcrops. Phenology: flowering & fruiting.

U.S.A., Wyoming, Niobrara County: Thunder Basin National Grassland and Vicinity: Marcus Draw, on Redbird or County Road 11, ca 19 air mi N of Lance Creek, ca 42 air mi SSW of Newcastle.
43.2988° N, 104.579° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!
Sandy area with rock outcrops. Phenology: flowering.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: Big RW Creek, ca 1 mi N of its confluence with Black Thunder Creek, on Keeline or Forest Road 930, ca 18 air mi E of Wright; ca 40 air mi SSE of Gillette.
Sagebrush grassland, Bouteloua gracilis abundant. Phenology: flowering & fruiting.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: tributary of Dry Fork Spring Creek, on York or Forest Road 900, ca 30 air mi NE of Gillette; ca 31 air mi NW of Moorcroft.
Mosaic of grassland and sagebrush grassland. Phenology: flowering.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: grassland N of Little Thunder Creek, on Wyo Hwy 450, ca 28 air mi ESE of Wright; ca 39 air mi WSW of Newcastle.
Rock outcrop in sagebrush grassland. Phenology: fruiting.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: West Fork Duck Creek, on two-track off Forest Road 903, ca 34 air mi NNE of Gillette; ca 34 air mi NNW of Moorcroft.
Grassland, bluebunch wheatgrass and little bluestem abundant. Phenology: fruiting.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: Cedar Draw, on Wyo Hwy 59, ca 16 air mi N of Gillette; ca 30 air mi NW of Moorcroft.
Scoria hills, Elymus spicatus abundant. Phenology: flowering & fruiting.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: Buffalo Creek, on Watt Road, ca 8 air mi SSE of Moorcroft ca 14 air mi ENE of Upton.
Knoll with yucca and large rocks in grassland. Phenology: fruiting.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: ravine running NE from Buck Creek, on Forest Road 926, ca 24 air mi E of Wright; ca 39 air mi W of Newcastle.
Ravine of sand and sandstone formations. Phenology: flowering & fruiting.

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.
Elev. 4900 ft.
Sagebrush-saltbrush-grassland. Phenology: flowering & fruiting.
Accession: RM 621046, Barcode: RM0173134

U.S.A., Montana, Sweet Grass County: Along Sliderock Mountain-Grouse Ridge Road ca 8 mi S of Big Timber.
Elev. 4500 ft.
Sagebrush-grassland with scattered small ponderosa pine. Phenology: flowering & fruiting.
Accession: RM 739724

U.S.A., Montana, Carbon County: [location and coordinates withheld]
Sagebrush-grassland with scattered limber pine and juniper; on north/south trending ridge with sandstone outcroppings. Phenology: fruiting.
Accession: RM 780325

U.S.A., Arizona, Coconino County: Kaibab National Forest: Kaibab Plateau: at the junction of Forest roads 425 and 232 in Indian Hollow at the north end of Big Saddle, ca 20.5 air mi SW of Jacob Lake; ca 34 air mi S of Fredonia.
Elev. 6840 ft.
Disturbed area in and around corral. Phenology: flowering & fruiting.
with James F. Fowler

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

U.S.A., Arizona, Coconino County: Kaibab National Forest: Kaibab Plateau: along Forest Road 225 ca 1 air mi S of U.S. Hwy 89A, ca 2.5 air mi E of Jacob Lake; ca 25 air mi SE of Fredonia.
Burned and non-burned areas (2006) in ponderosa pine forest. Phenology: flowering & fruiting.
with James F. Fowler

U.S.A., Utah, Grand County: Arches National Park: Bake-oven Wall Hanging Garden, 0.5 km N of Winter Camp Wash, Arches National Park
Elev. 1372 m.
zone 12, 629310E, 4289000N; Specimen Label
Hanging garden.
with C. L. May
Accession: (unaccessioned)

U.S.A., Utah, Grand County: Arches National Park: Backarch Hanging Garden, 0.5 km N of Winter Camp Wash.
Elev. 1366 m.
zone 12, 629225E, 4289000N; Specimen Label
Hanging garden.
with C. L. May
Accession: (unaccessioned)

U.S.A., Arizona, Coconino County: Tusayan National Forest.
T19N R2E
Yellow pine forest. Phenology: flowering & fruiting.
Accession: USFS 508449

U.S.A., New Mexico, Colfax County: NM Hwy 72, 4 road mi E of I-25 (milepost 4).
Grassy roadside. Phenology: flowering.
Accession: RM 960917, Barcode: RM0216550

U.S.A., New Mexico, Socorro County: Cibola National Forest: picnic area on U.S. Hwy 60 opposite turn-off to Mount Withington, W of Magdalena.
Disturbed soil in open pine forest. Phenology: flowering & fruiting.
Annotations:
Annotated by Rupert C. Barneby in 1984.
with Jeffrey L. Strachan
Accession: RM 527023

U.S.A., Arizona, Coconino County: Vicinity of Flagstaff.
T21N R7E S16
Phenology: flowering.
Annotations:
Annotated by Don K. Wemple in 1961.

U.S.A., New Mexico, Socorro County: Los Pinos Mountains: 2.3 mi E of the junction of NM Hwy 6, 25 m off U.S. Hwy 60 adjacent to the old road cut off.
Soft, red, sandy soil. Phenology: buds.

U.S.A., New Mexico, Dona Ana County: Organ Mountains.
Phenology: flowering & fruiting.
Annotations:
Annotated by Don K. Wemple in 1961.

U.S.A., New Mexico, Lincoln County: White Mountains.
Phenology: flowering & fruiting.
Annotated by Don K. Wemple in 1961.

U.S.A., New Mexico, Lincoln County: In the White Mountains.
Phenology: flowering & fruiting.
with Paul C. Standley

U.S.A., Colorado, Larimer County: Riparian Plants of the Cache la Poudre River: vicinity of Grey Rock Trailhead, ca 7 mi W of Teds Place on Colo Hwy 14.
T8N R70W S6
Riverbank with Pinus ponderosa, Toxicodendron rydbergii.

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 4.5-5 air mi SE of Wall, 2-2.5 mi S of I-90, channel draining into Whitewater Creek..
River channel. Phenology: flowering.

U.S.A., Nebraska, Dawes County: Oglala National Grassland and Vicinity: ca 9 air mi NNE of Crawford and 1 mi E of NE Hwy 71 and NE Hwy 2 on Carlson Peak.
On peak and adjacent side slopes of clay soils. Phenology: flowering.

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 11 air mi NW of Crawford and 0.5 mi W of Hudson-Meng Bonebed Trail, near Whitehead Creek.
In drainage and slopes leading to creek in heavy white clay soil. Phenology: flowering.

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 18-18.5 air mi NW of Crawford and 0.5 mi N of Orella Road, Whitehead Creek.
West side drainage of creek. Phenology: flowering.

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 27.5-28 air mi NW of Crawford.
On ridge of rockand sand. Phenology: flowering.

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 17 air mi SSE of Hermosa.
On ridge of rock and slopes and upland of clay soil. Phenology: flowering.

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 17-17.5 air mi SE of Hermosa and 1.5-2 mi NNW of Red Shirt and 1-1.5 mi W of SD Hwy 40.
In draws and on ridge tops. Phenology: flowering.

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 20 mi SSE of Hermosa, next to the Cheyenne River.
In sandy soil on river banks. Phenology: flowering.

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 13 air mi NE of Hermosa and 4-4.5 mi W of County Road 121.
Clay water catchment site. Phenology: flowering.

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 16.5 air mi ENE of Hermosa and 0.5 mi W of County Road 121.
On butte and butte slopes of clay and gravel soil. Phenology: flowering.

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 17 air mi ENE of Hermosa and 1.5 mi E of County Road 121.
On steep Juniperus scopulorum rock slopes. Phenology: flowering.

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 14.5-15 air mi SE of Hermosa and 2.4 mi N of County Road 18.
Rock slopes and buttes of Juniper leading into clay based drainages. Phenology: flowering.

U.S.A., Nebraska, Dawes County: Oglala National Grassland and Vicinity: ca 18.5-19 air mi NNW of Crawford and just S of Forest Road 909.
In Juniper horizontalis draw of rock, gravel and sand. Phenology: flowering.

U.S.A., Nebraska, Dawes County: Oglala National Grassland and Vicinity: ca 15 mi N of Crawford and on Forest Road 919.
On ridgetop down to resevoir. Phenology: buds.

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 18 air mi NW of Crawford and 1/2-3/4 mi N of Orella Road in Whitehead Creek.
Soils are silty and moist. Associated plants growing in creek floor are Salix spp., Prunus virginiana and Ribes spp. Phenology: buds.

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 14.5 air mi NW of Crawford on Hudson-Meng Bison Bonebed Trail, 0.5 mi SW of Toadstool Geologic Park.
Soils are heavy white clay below with clay sand mix at top of "toadstool" geologic formations. Phenology: flowering.

U.S.A., New Mexico, Lincoln County: Gray.
with Esther S. Earle

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 12.5-13 air mi NW of Crawford.
In deep drainage. Phenology: flowering.

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 7.5 air mi W of Scenic and 1 mi SE of the confluence of Indian Creek and the Cheyenne River.
On the banks of creek bottom and creek in Artemesia cana shrubland. Phenology: flowering.

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 7.5 air mi W of Scenic, near Spring Draw.
On sand bluffs overlooking draw. Phenology: flowering.

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 8.5 air mi SE of Hermosa in Red Shirt Creek.
In drainage of creek and steep slopes of drainage; soils are rock substrate with clayey silt. Phenology: flowering.

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 13 -15 air mi NW of Crawford at Hudson-Meng Bison Bonebed Trail between Toadstool Geologic Park and Hudson-Meng Bonebed site.
Along Hudson-Meng Bison Bonebed trail. Trail winds through creek bottom and over ridge tops. Soils range from heavy white clay in creek to rocky, gravelly areas on side slopes and at tops of deep cut draws. Phenology: flowering.
with Steve Popovich

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 5.5 air mi NW of Toadstool Geologic Park and 1/4 mi due N of Orella Road.
Typic badlands habitat; soils are deep heavy white clay. Phenology: flowering.

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 7 air mi NE of Toadstool Geologic Park and ca 2.5 air mi due E of Toadstool Road.
Typic badlands habitat; soils are deep heavy white clay. Phenology: flowering.

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 6.5 air mi SSE of Wall and 0.5 mi due E of SD Hwy 240.
Edge of badlands "wall" on ridge edge abruptly dissected into drainages leading to badlands floodplain; soils are silty loam to clay loam. Phenology: flowering.

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 8-8.5 air mi SE of Wall and 0.5 mi due S of I-90.
In deep dissected cuts of badlands "wall"; soils are clay. Phenology: flowering.

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 10-10.5 air mi SE of Wall and ca 0.5-1 air mi S of I-90.
Deep dissections of badlands "wall", upslope; soils are clay. Phenology: flowering.

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 5.5 air mi SE of Scenic in Big Hollow Creek.
Soils are unstable, gravel and clay streambed. Phenology: flowering.

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 3 1/2-3 3/4 air mi SSW of Scenic.
In deep-cut stream channel of badlands; soils are clay overlain by gravel. Phenology: flowering.

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 2 air mi NW of Scenic, on mesa area overlooking Spring Creek.
Soil is sand. Phenology: flowering.

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: Indian Creek Wilderness Area: ca 4-4.5 air mi SW of Scenic.
On ridge top; soils are gravel and clay. Phenology: flowering.

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 2.5 air mi NE of Scenic.
On ridge top edges, soil is gravel underlain with clay. Phenology: flowering.

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 3/4 mi due W of Scenic on County Road C580.
Roadside right-of-way. Phenology: flowering.

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 1 air mi ESE of Scenic.
In badlands floodplain clay bed. Phenology: flowering.

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 6.5 air mi SE of Scenic in Cain Creek.
In a side drainage of and in the creek, soils are white clays. Phenology: flowering.

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 6 air mi SSE of Scenic.
On a ridge in a Yucca glauca plant community, soils are silt loam and sand. Phenology: flowering & fruiting.

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 1 air mi SSE of Scenic.
In badlands floodplain, soils are deep heavy white clay. Phenology: flowering.

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: Sage Creek drainage, ca 8 air mi SW of Wall and ca 2.5 mi due W of Sage Creek Road (County Road C502).
In large side drainage of the creek, soils are silty loam. Phenology: flowering.

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 10 air mi SW of Wall and 1/4 mi due N of Badlands National Park boundary in Sage Creek.
Soils are silty loam. Phenology: flowering.

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 12 air mi WSW of Wall.
In deep drainage, soils are silty loam. Phenology: flowering.

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 6.5 air mi SW of Scenic in Indian Creek.
Soils are clay overlain with gravel and sand. Phenology: flowering.

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 7 air mi SW of Scenic in Indian Creek.
In deep cut side drainage of the creek, soils are clay overlain with gravel. Phenology: flowering.

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 4 air mi SW of Scenic in Indian Creek.
In deep cut side drainage, soil is clay overlain with gravel. Phenology: flowering.

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 11.5 air mi SE of Fairburn, Cheyenne River.
On bluffs overlooking river, south aspect, soils are sand. Phenology: fruiting.

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 18 air mi ESE of Fairburn, Cheyenne River.
On sand bluff overlooking the river, south aspect, soil is sand. Phenology: fruiting.

U.S.A., Arizona, Navajo County: 12 mi N of Whiteriver.
T7N R23E S15
Red sand, semi-meadow. Phenology: flowering & fruiting.
with C. L. Hitchcock

U.S.A., Arizona, Coconino County: Coconino National Forest: Big Fill enclosure.
T21N R8E S9
Level area in cut-over forest. Phenology: flowering.
Gordon D. Merrick, M-6. 9/1/1933.
Accession: USFS 508457

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: U.S. Hwy 285 E to Mesa Vibora near forest boundary, 4 road mi N of Ojo Caliente.
Pinyon/juniper woodland with sandy/silty soils, open grassy areas and rocky mesa slope. Phenology: flowering & fruiting.
Accession: RM 942604, Barcode: RM0114993

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: along Canada Embudo and adjacent slopes from Clarkson Tank N, ca 10 air mi E of Ojo Caliente.
Pinyon/juniper forest on sandy to gravelly slopes. Phenology: flowering.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: on Forest Road 556 TG S to the top of the rim, ca 2 air mi SSW of Cerro Azul, ca 7.5 air mi SE of Ojo Caliente.
Pinyon/juniper woodland on sandy to sandy-clay shallow slopes and flats. Phenology: flowering & fruiting.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: along a continuation of Forest Road 556 at the Gravel BM and S, ca 1 air mi NE of Gavilan; ca 3 air mi SSE of Ojo Caliente.
Sandy-clay banks of wash. Phenology: flowering & fruiting.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Juan Jose Lobato Grant: just N of Abiquiu Reservoir from roadside table along U.S. Hwy 84, N along wash, ca 2 air mi SE of Ghost Ranch Presbyterian Center and ca 11 air mi S of Canjilon.
Sandy bottom and rocky sides of wash in shales and sandstones of Chinle and San Rafael groups. Phenology: flowering & fruiting.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Juan Jose Lobato Grant: Arroyo del Cobre, ca 1 3/4 air mi W of Abiquiu, N of Abiquiu Elementary School, up Arroyo past Cerrito de la Ventana.
Major wash with tamarisk, Chrysothamnus nauseosus, Sporobolus species, and Bouteloua species on San Rafael and Chinle formation sandstones. Phenology: flowering & fruiting.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Red Wash Canyon on north side of U.S. Hwy 84, ca 4 air mi WNW of Abiquiu.
Pinyon/juniper woodland with Opuntia phaeacantha; sandy, dry wash lined with Fallugia paradoxa; Chinle formation and Entrada sandstones. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Bighorn Basin: along County Road 1AB and Lake Creek, ca 26 air mi NNW of Cody and ca 26 air mi WNW of Powell.
Pinus and sagebrush on sandy soil with cobbles. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Bighorn Basin: along County Road 7RP near Clarks Fork Yellowstone River, ca 23.5 air mi NNW of Cody.
Sagebrush in sandy soil with cobbles. Phenology: flowering & fruiting.

U.S.A., Utah, Grand County: San Miguel and Lower Dolores River Drainages: Dolores River Drainage: along a dry tributary of the Dolores River.
Along dry creek. Phenology: flowering & fruiting.
Accession: (unaccessioned)

U.S.A., Utah, Grand County: San Miguel and Lower Dolores River Drainages: Dolores River Drainage: Cottonwood Canyon.
Dry creek bed with Populus deltoides, Populus angustifolia, and Populus deltoides x angustifolia. Phenology: flowering & fruiting.

U.S.A., New Mexico, Lincoln County: Gray.
1.
Annotated by Edward L. Greene in 1961.
Josephine Skehan, 55. 8/2/1898.

1.
Annotated by Edward L. Greene in 1961.
Josephine Skehan, 55. 8/2/1898.

U.S.A., Arizona, Cochise County: Chiricahua Mountains: Outlaw Canyon.
Rocky slopes. Phenology: flowering & fruiting.

U.S.A., Arizona, Cochise County: Chiricahua Mountains: Ash Canyon.
Limestone ridges. Phenology: flowering & fruiting.
Leslie N. Goodding, 335. 8/6/1909.

U.S.A., New Mexico, Sierra County: Datil National Forest: Fox Mountain.
West slope; dry, sandy soil; woodland. Phenology: flowering & fruiting.
Accession: USFS 508456

U.S.A., Arizona, Coconino County: Flagstaff.

U.S.A., Wyoming, Natrona County: Wetlands and Adjacent Areas: Alcova Reservoir, ca 30 air mi SE of Casper.
Dry sandy slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Goshen County: Wetlands and Adjacent Areas: North Laramie River, ca 7 air mi due N of Wheatland.
Dry uplands. Phenology: flowering & fruiting.

U.S.A., Wyoming, Laramie County: Wetlands and Adjacent Areas: Bear Creek, ca 9 air mi SSE of Chugwater.
Dry rocky slopes and uplands. Phenology: flowering & fruiting.

U.S.A., Wyoming, Natrona County: Wetlands and Adjacent Areas: confluence of Cottonwood Creek and Alcova Reservoir, ca 30 air mi SW of Casper.
Dry uplands. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Wetlands and Adjacent Areas: Clarks Fork Yellowstone River, ca 24 air mi NNW of Cody.
Dry sandy hillside. Phenology: flowering.

U.S.A., Wyoming, Johnson County: Wetlands and Adjacent Areas: Muddy Guard Reservoir #2, ca 9 air mi SSW of Buffalo.
Dry, rocky uplands. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Wetlands and Adjacent Areas: Redwater Creek, ca 2 air mi W of Beulah; ca 14 air mi NE of Sundance.
Dry, sandy uplands. Phenology: flowering & fruiting.

U.S.A., Wyoming, Weston County: Wetlands and Adjacent Areas: seeping spring, ca 7 air mi NE of Newcastle.
Dry, sandy Pinus forest. Phenology: flowering & fruiting.

U.S.A., New Mexico, Cibola County: Along I-40 t Laguna Superette Conoco Station.
35° 2.21' N, 107° 20.79' W; unknown, , Specimen Label
Juniper-grass community in deep sandy soil. Phenology: flowering & fruiting.

U.S.A., New Mexico, Grant County: Mangas Springs, 18 mi NW of Silver City.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: Round Mountain off U.S. Hwy 34, ca 8 air mi W of Loveland.
Dry east facing slopes with granite boulder piles with ponderosa pine and Douglas fir. Phenology: flowering.

U.S.A., Wyoming, Converse County: Between La Bonte Canyon and Douglas, on La Prele Creek.
42.6252° N, 105.6668° W; NAD 83, uncertainty 3 mi., Digital Map
Dry rocky hills. Phenology: flowering.

U.S.A., Arizona, Coconino County: Tusayan National Forest.
North slope; gravelly loam soil, hillside. Phenology: flowering & fruiting.

U.S.A., Arizona, Coconino County: Flagstaff: Navajo Ordinance Depot.
Open woods. Phenology: flowering.
Paul Schallert, s.n.. 6/22/1943.

U.S.A., Arizona, Coconino County: Flagstaff: Navajo Ordnance Depot.
Woods. Phenology: flowering & fruiting.
Paul Schallert, s.n.. 7/10/1943.

U.S.A., Wyoming, Natrona County: Alcova Reservoir on the North Platte River, on west side of reservoir.
42.5148° N, 106.7751° W; NAD 83, uncertainty 1 mi., Digital Map
Calcareous shale and sand. Phenology: flowering.

U.S.A., Wyoming, Campbell County: Near Spotted Horse.
44.7083° N, 105.8387° W; NAD 83, uncertainty 2 mi., Digital Map
Sandy soil. Phenology: flowering.
with Marjorie W. Porter

U.S.A., Wyoming, Crook County: 2 mi E of Sundance.
Common, rolling grassland hills. Phenology: flowering & fruiting.
with Marjorie W. Porter

U.S.A., New Mexico, Rio Arriba County: Santa Fe National Forest and Vicinity: Jemez Mountains: Salitral Creek and spring, 4.5 air mi WNW of Coyote, where Forest Road 148 crosses creek. Collection within 1/4 mi up and down creek and at nearby spring.
Riparian and sandy banks. Significant salt deposits. Phenology: flowering.

U.S.A., New Mexico, Cibola County: Manzano National Forest: Kaseman Pasture.
South slope; loam soil; woodland with rattleweed. Cibola/McKinley counties Phenology: fruiting.

U.S.A., New Mexico, Sandoval County: Santa Fe National Forest and Vicinity: Jemez Mountains: Forest Road 485 at junction with Forest Road 652, 2 air mi NNW of Gilman.
Rocky slopes. Phenology: flowering.

U.S.A., New Mexico, Rio Arriba County: Santa Fe National Forest and Vicinity: Jemez Mountains: Arroyo del Torro adjacent to U.S. Hwy 84.
Roadside right-of-way. Phenology: flowering.

U.S.A., New Mexico, Rio Arriba County: Santa Fe National Forest and Vicinity: Jemez Mountains: Canyon Madera, first mile from road.
Sandy slopes and stream bottom. Phenology: flowering & fruiting.

U.S.A., New Mexico, Rio Arriba County: Santa Fe National Forest and Vicinity: Jemez Mountains: 6.5 road mi N of Espanola; intersection of U.S. Hwy 285 and NM Hwy 74, to 1 mi SE.
Roadside. Phenology: flowering.

U.S.A., New Mexico, Sandoval County: Santa Fe National Forest and Vicinity: Jemez Mountains: Canyon del Raphael Gallegos from NM Hwy 4, 3 air mi SSW of Jemez Springs: N35.737 W106.711 at start of canyon E 0.6 air mi in canyon to N35.738 W106.701
Sandy wash of canyon bottom with exposed sandstone bedrock and scattered boulders; mostly mountain mahogany, Gambels oak, and Apache plume in wash surrounded by pinyon/juniper woodland slopes. Phenology: flowering.

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Anton Chico Grant: vicinity of a tributary of Arroyo Leguino, ca 1.3 air mi E of La Mesita, ca 20.5 air mi S of Las Vegas.
Sandy slopes and flats in juniper/grassland. Phenology: flowering.

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Anton Chico Grant: along Arroyo Leguino just below the northwest end of Mesita de los Ladrones, ca 7.5-8 air mi E of Villanueva; ca 21 air mi S of Las Vegas.
Sandy flat valley floor above the arroyo. Phenology: flowering.

U.S.A., New Mexico, Sandoval County: Santa Fe National Forest and Vicinity: near the head of Arroyo San Jose on Mesa de Cuba, ca 3/4 air mi S of U.S. Hwy 550, ca 3.5 air mi NW of Cuba.
Open ponderosa pine/pinyon woods with scattered Gambels oak on sand. Phenology: flowering & fruiting.
with Jill Larson

U.S.A., New Mexico, Sandoval County: Santa Fe National Forest and Vicinity: Sierra Nacimiento: Joaquin Canyon on the north side of Mesa Venado, ca 0.5 air mi W of Rio Guadalupe, ca 6 air mi W Jemez Springs; ca 19.5 air mi SSE of Cuba.
Clearing in pinyon/juniper forest. Phenology: flowering & fruiting.

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: 0.5 air mi S of Pablo Creek at forest boundary, 12 air mi WSW of Las Vegas.
Gentle north-facing ponderosa pine slope with scattered Gambels oak and grass below. Phenology: flowering & fruiting.

U.S.A., Arizona, Coconino County: Coconino National Forest: Fort Valley Experimental Area: in planting area.
Clay loam, some adobe in subsoil, very rocky soil; in normal yellow pine forest. Phenology: flowering & fruiting.
with E. W. Nelson

U.S.A., New Mexico, Catron County: Datil National Forest: Baldwin Ranger Station to Datil.
T2S R10W S3
24-25 Jul 1924 Phenology: flowering & fruiting.

U.S.A., Arizona, Mohave County: Kaibab National Forest: Mount Trumbull.
T34N R8W S8
Slope north 20%; rocky soil; yellow pine timber. Phenology: flowering & fruiting.

U.S.A., Wyoming, Platte County: Camp Guernsey: near Warm Springs.
Elev. 1359 m.
Common on level floodplains in sand with Artemisia, Bromus, Calamovilfa, Euphorbia, and Populus spp. Phenology: flowering & fruiting.
Patricia P. Douglas, 408. 8/21/1995.
with B. E. Nelson, R. M. Smith, N. E. Hastings

U.S.A., Wyoming, Platte County: Camp Guernsey: 1.5 km due E of Wyo Hwy 270, 3.9 km NNW of Patten Creek Spring.
526200E, 4702800N; unknown, GPS reading
Scattered on knoll in xeric cushion community on rocky outcrop interspersed with sandy loam with Parthenium alpinum, Yucca glauca, Arenaria, Eriogonum, and Paronychia spp. Phenology: fruiting.
Patricia P. Douglas, 605. 8/26/1995.
with Rosalie M. Smith, Nancy E. Hastings

U.S.A., Wyoming, Sheridan County: Sheridan Training Area: ca 2 km NE of Peak 4290, 1.1 km W of Peak 4244.
Scattered in Artemisia grassland on northwest-facing slope (0--30 deg), in sandy loam with pebbles and cobbles, soil series Renohill-Worfka association, with Artemisia tridentata, A. cana, Stipa comata, S. viridula, and Aristida purpurea. Phenology: flowering.
Patricia P. Douglas, 91. 7/4/1997.
with N. E. Hastings

U.S.A., Arizona, Coconino County: At junction of Weatherford Road, leading to San Franscisco Mountain, and Schultz Pass Road.

U.S.A., Wyoming, Goshen County: Southeastern Plains: north bank of North Platte River at west end of Wyoming Game and Fish Department Rawhide Unit, ca 5 mi E of Lingle.
42.0908° N, 104.3036° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!
Populus deltoides savanna with dry understory of Artemisia frigida, Melilotus, and Bromus tectorum on sand and gravel stream terrace. Phenology: flowering & fruiting.

U.S.A., Wyoming, Natrona County: North side of North Platte River.
T34N R79W S33
On sand dunes. Sagebrush-grassland. Phenology: fruiting.
with Jane P. Nelson

U.S.A., Wyoming, Laramie County: Southeast Plains: banks of Spring Creek, 2 mi S of Federal and 3 mi E of Mesa Mountain; ca 5 air mi N of Wyo Hwy 201 (Happy Jack Road).
White chalky-barren knobs on east side of road; cushion plant community of Arenaria hookeri, Phlox muscoides, Astragalus; with Helianthus, Ipomopsis congesta, and Melilotus officinalis. Phenology: flowering & fruiting.

U.S.A., Arizona, Coconino County: Kaibab National Forest.
Accession: RMRS (unaccessioned)

U.S.A., Arizona, Apache County: Off Apache National Forest; 10 miles north of Springerville.
Accession: RMRS (unaccessioned)

U.S.A., New Mexico, McKinley County: Zuni; Panteah Woodland study area.
William H. Kruse, s.n.. 9/9/1993.
Accession: RMRS (unaccessioned)

U.S.A., South Dakota, Lawrence County: Whitewood.
Upland hills. Phenology: buds.
Arthur C. McIntosh, 438. 7/1/1924.

U.S.A., South Dakota, Fall River County: Hot Springs.
Dry fields. Phenology: flowering.
Arthur C. McIntosh, A72. 7/24/1924.

U.S.A., South Dakota, Custer County: Wind Cave National Park.
Mixed grass-forb community. Phenology: flowering.

U.S.A., South Dakota, Pennington County: Black Hills National Forest: Box Elder Creek.
Slope 20%, southwest exposure; stony silt loam soil; grassland community; associated with Bogr, Stco, Kocr; dry slopes. Abundance common. Phenology: flowering.
Accession: USFS 508411, Barcode: USFS0067869

U.S.A., South Dakota, Custer County: Hell Canyon, 8 mi NE of Dewey.
Rocky valley; grass and pioneer association; xerophytic. Phenology: flowering.

U.S.A., South Dakota, Custer County: Buffalo Gap.
Red foothills; grass association; xero-mesophytic. Phenology: flowering.

U.S.A., South Dakota, Custer County: Fairburn.
Red foothills; grass and sage association; xero-mesophytic. Phenology: flowering.

U.S.A., South Dakota, Lawrence County: Whitewood.
Canyon; south-facing slope; yellow pine association. Phenology: flowering.
1. Dalea candida Michx. var. oligophylla (Torr.) Shinners

U.S.A., South Dakota, Meade County: Sturgis.
Redbed foothills; grass association; xero-mesophytic. Phenology: flowering.

U.S.A., South Dakota, Custer County: Jewel Cave National Monument: U.S. Highway 16 just W of Jewel Cave Road.
T4S R2E S1
Roadside in ponderosa pine forest. Phenology: flowering.

U.S.A., South Dakota, Fall River County:
Phenology: flowering.

U.S.A., South Dakota, Lawrence County: Deadwood.
Hillside. Phenology: flowering.

U.S.A., Wyoming, Platte County: Laramie Range: South Cooney Hills, ca 12 air mi SW of Wheatland.
Granite outcrops. Phenology: flowering & fruiting.
with J. Brondum and T. McGowan

U.S.A., Wyoming, Albany County: Laramie Range: Baldy Knob, ca 25 air mi S of Douglas.
Roadside. Phenology: flowering & fruiting.
with J. Brondum and T. McGowan

U.S.A., New Mexico, Sandoval County: Near Bernallilo.
Roadsides. Annotated 1961-1965 Phenology: flowering & fruiting.
with Ruth A. Nelson

U.S.A., New Mexico, Sandoval County: Jemez Biological Camp.
Annotated 1961-1965 Phenology: flowering & fruiting.

U.S.A., Colorado, El Paso County: Colorado Springs.
Annotated 1961-1965 Phenology: flowering & fruiting.
Aven Nelson, s.n.. 7//1901.

U.S.A., Colorado, Elbert County: West Bijou Creek.
River bottom dominated by Populus deltoides, Salix amygdaloides. Phenology: flowering & fruiting.

U.S.A., Colorado, Larimer County: Along Red Feather Lakes Road ca 10 mi W of its intersection with U.S. Hwy 287.
Roadside. Phenology: flowering.

U.S.A., Colorado, Arapahoe County: Engelwood: field N of 6136 S Niagara Ct.
Occasional in sandy soil along slopes of ravine near housing development. Phenology: flowering & fruiting.

U.S.A., Colorado, Mesa County: NE of Dolores Point and W of Dolores River, 1 mi E of Utah, Dolores Point quadrangle.
T15S R26E S17
Dry washes with scattered Sabina osteosperma, Atriplex canescens, Seriphidum tridentatum. Phenology: flowering & fruiting.

U.S.A., Colorado, El Paso County: Colorado Springs.
38.8337° N, 104.8214° W; NAD 83, uncertainty 5 mi., Nat. Geog. TOPO!
Annotated 1961-1965 Phenology: flowering & fruiting.

U.S.A., New Mexico, Sandoval County: Ca 3 mi W of Placitas.
Open eroded gravelly areas near roadside. Phenology: flowering & fruiting.

U.S.A., Colorado, Weld County: Grover.
Prairies. Annotated 1961-1965. Phenology: flowering & fruiting.
Annotated by Don J. Wemple in 1961.

U.S.A., Colorado, Weld County: Grover.
Prairies. Annotated 1961-1965 Phenology: flowering & fruiting.

U.S.A., Colorado, Fremont County: At road junction to Red canyon Campground 11 mi N of Canyon City on CO Hwy 9.
Reddish dry creek sands and gravels and adjacent Pinyon-juniper-Opuntia-Yucca community. Phenology: fruiting.

U.S.A., Colorado, Weld County: 3.4 mi S of Wyoming, W side of Hwy 87 at Natural Fort Rest Area.
T11N R67W S6 SE1/4 of NE1/4
Sandy soil, Bouteloua-Buchloe-Artemisia community. Phenology: flowering.
with T. Andrews & J. S. Peterson

U.S.A., Colorado, Teller County: Trail Glen.
with E. S. Clements

U.S.A., New Mexico, Santa Fe County: Santa Fe National Forest: Dalton Canyon.
Clay loam, ponderosa pine. Phenology: flowering & fruiting.

U.S.A., Colorado, Boulder County: Near Boulder.
40.0215° N, 105.3002° W; NAD 83, uncertainty 2 mi., Nat. Geog. TOPO!
Dry mesa terrace. Annotated 1961-1965 Phenology: flowering & fruiting.

U.S.A., Colorado, Boulder County: Marshall: near Boulder.

U.S.A., Colorado, Boulder County: Boulder.
Annotated 1961-1965. Phenology: flowering & fruiting.

U.S.A., Colorado, Huerfano County: La Veta.
Frequent on mesa. Annotated 1961-1965 Phenology: flowering.
Francis Ramaley, s.n.. 7/22/1929.

U.S.A., Colorado, Boulder County: Near Boulder.
Plains and foothills. Annotated 1961-1965. Phenology: flowering & fruiting.

U.S.A., Colorado, Weld County: New Windsor.
Annotated 1961-1965. Phenology: flowering & fruiting.

U.S.A., Colorado, Weld County: Windsor.
Annotated 1961-1965. Phenology: flowering & fruiting.
George E. Osterhout, 2366. 7/8/1901.

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

U.S.A., Colorado, Weld County: New Windsor.
George E. Osterhout, 372. 6//1894.

U.S.A., Colorado, Yuma County: Wray.

U.S.A., Colorado, Weld County: New Windsor.

U.S.A., Colorado, Weld County: Windsor.
George E. Osterhout, s.n.. 7/8/1901.

U.S.A., Colorado, Larimer County: Livermore.
Phenology: fruiting.
Annotated by B. E. Nelson in 1979.
George E. Osterhout, s.n.. 7/25/1893.

U.S.A., Wyoming, Platte County: Laramie Range: along Spring Creek below Ridge or County Road 6, ca 16 air mi NE of Laramie Peak, ca 5.5 air mi NE of Esterbrook; ca 13.5 air mi W of Glendo.
Stony, gravelly slopes. Phenology: flowering & fruiting.
1. Dalea candida Michx. var. oligophylla (Torr.) Shinners
Annotated by B. A. Packer.

U.S.A., New Mexico, Rio Arriba County: Santa Fe National Forest: Mesa Alta, Jemez.
Level, sandy loam; rare in ponderosa pine. Phenology: fruiting.

U.S.A., New Mexico, Rio Arriba County: Santa Fe National Forest: Jemez, near Capulin Ranger Station.
8° N, W; uncertainty 1 mi.
North slope, clay loam. Phenology: fruiting.

U.S.A., Colorado, Pueblo County: Near Siloam.
Bank of arroya. Phenology: flowering & fruiting.

U.S.A., Colorado, Larimer County: Fossil Creek.

U.S.A., Colorado, Fremont County: 0.5 mi N of Florence; at the Arkansas River bridge.
Roadside; growing in asphalt and gravel. Phenology: flowering & fruiting.

U.S.A., Colorado, Denver County: Denver: Inspiration Point.
Plains. Annotated 1961-1965 Phenology: flowering & fruiting.

U.S.A., New Mexico, Santa Fe County: Hills north of Santa Fe.
South slope, sandy soil. Phenology: fruiting.

U.S.A., Colorado, Boulder County: Colorado Tallgrass Prairie Natural Area: Parcel 7, S of Boulder at the beginning of Hwy 93.
Xeric tallgrass community; moderately steep terraces, soil very cobble-like and sandy. Phenology: fruiting.
Kanya Santanachote, 101. 9/2/1988.

U.S.A., Colorado, Weld County:
Loam. Phenology: flowering & fruiting.
Annotated by Frederick J. Hermann.

U.S.A., Colorado, El Paso County: Four mi S of Peyton.
Sandy soil, grassland. Phenology: flowering & fruiting.
Annotated by Frederick J. Hermann.

U.S.A., Colorado, Lincoln County:
T7S R56W

U.S.A., Wyoming, Converse County: Laramie Range: along Poison Lake or County Road 4 about halfway between Poison Lake and Wagon Hound Creek, ca 12.5 air mi SW of Douglas.
Rocky flats with patches of mountain mahogany. Phenology: flowering & fruiting.
1. Dalea candida Michx. var. oligophylla (Torr.) Shinners
Annotated by B. A. Packer.

U.S.A., Colorado, Lincoln County:
Sandy soil; eroded grassland. Phenology: flowering & fruiting.
Annotated by Frederick J. Hermann.

U.S.A., Colorado, Custer County: Wet Mountain Valley: Kennicott Ranch: 6 mi NW of Westcliff; Swift Creek.
Dry pasture with Heterostipa comata, Picradenia richardsonii, Coriflora scottii. Phenology: flowering & fruiting.

U.S.A., Colorado, Las Animas County: 20 mi NE of Branson.
Sandy soil at the head of an arroyo. Annotated 1961-1965 Phenology: flowering & fruiting.

U.S.A., Colorado, Las Animas County: 20 mi NE of Branson.
At head of arroyo. Phenology: fruiting.

U.S.A., Colorado, Weld County:
Grassland, sandy soil. Annotated 1961-1965 Phenology: fruiting.

U.S.A., Colorado, Weld County: Experimental Range.
Sandy soil; disturbed shortgrass. Phenology: fruiting.

U.S.A., Colorado, Yuma County: Bonny Reservoir: near south shore.
Short-grass prairie with Artemisia filifolia as the dominant shrub; abundant on sandy soils with limestone outcrops. Phenology: fruiting.

U.S.A., New Mexico, Colfax County: Philmont Scout Ranch, near Cimarron: stockpond, 0.5 mi E of Polo Barn, just N of Ranch Headquarters.
Common on plains. Phenology: flowering & fruiting.

U.S.A., Colorado, Pueblo County: Ca 13 mi W of Pueblo, along Hwy 96.
White shale outcrop with juniper and grass. Phenology: flowering & fruiting.
with M. Ralphs

U.S.A., Colorado, Huerfano County: Ca 1.75 mi E of Valdez Lake on roadcut along Hwy 10, ca 10 mi E of Walsenburg, Maria Reservoir quadrangle.
Niobrara shale barren, in or near black shale with Hilaria, Stipa hymenoides, and Atriplex confertifolia. Phenology: fruiting.

U.S.A., Colorado, Larimer County: Dixon Canyon.
Foothills. Annotated 1961-1965. Phenology: flowering & fruiting.

U.S.A., Colorado, Boulder County: Near Boulder.

U.S.A., Colorado, Boulder County: Flagstaff Mountain, near Boulder.

U.S.A., New Mexico, San Miguel County: Pecos.
Open slope. Annotated 1961-1965 Phenology: flowering & fruiting.

U.S.A., New Mexico, Cibola County: Along I-40 Laguna Superette Conoco Station.
Juniper-grass community in deep sandy soil. Phenology: flowering & fruiting.

U.S.A., Wyoming, Natrona County: Laramie Range: off of Wyo Hwy 487, along Big Red Creek on County Road 505; ca 30 air mi SE of Capser .
Sarcobatus-Chrysothamnus scrubland. Phenology: flowering & fruiting.
with T. McGowan & J. Brondum

U.S.A., Wyoming, Big Horn County: Bighorn Basin: above Dry Creek, ca 6 air mi NNE of Cowley, ca 8.5 air mi NNW of Lovell.
Red and tan varigated sandstone ridge.

U.S.A., Wyoming, Big Horn County: Bighorn Basin: along Sand Draw, ca 3.5 air mi S of Byron, ca 8 air mi SW of Lovell.
Rough breaks of clay capped with sand and mudstone.

U.S.A., Wyoming, Platte County: [location and coordinates withheld]
Stony sandbar. Phenology: flowering & fruiting.
with Jan Pollet

U.S.A., Wyoming, Johnson County: Big Horn Mountains: ca 15.5 air mi WSW of Kaycee, ca 2 mi W of Barnum on Wyo Hwy 190-Barnum Road then on Barnum Mountain Road.
Rocky slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sheridan County: Powder River Basin: ca 6.5 air mi WNW of Parkman, ca 12 air mi NW of Dayton.
Upland grassland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Johnson County: Powder River Basin: ca 5.5 air mi S of Kaycee on TTT Road (Lone Bear Road on map).
Grassy sagebrush slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Johnson County: Powder River Basin: ca 7 air mi SSE of Kaycee on I-25, along the South Fork Powder River.
Slopes along the river. Phenology: flowering & fruiting.

U.S.A., Wyoming, Johnson County: Big Horn Mountains: along Clear Creek just off U.S. Hwy 16, ca 5.3 air mi WSW of Buffalo.
Dry, stony canyon bottom. Phenology: flowering & fruiting.

U.S.A., Wyoming, Washakie County: Big Horn Mountains: along Nowood River at the foot of Mahogany Butte, ca 27 air mi S of Tensleep, ca 9.5 air mi SSW of Big Trails.
Sandy flats. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: between Goldie Road and Elkhorn Creek, ca 6 air mi WNW of Seely.
Pine forest on sandstone ridge.

U.S.A., Wyoming, Crook County: [location and coordinates withheld]
Rocky slopes and ridgetops with scattered pines and junipers.

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains, divide and slopes east of Alkali Brook, ca 3.6 air mi NE of Alva.
Pine forest.

U.S.A., Wyoming, Crook County: [location and coordinates withheld]
Roadcut in grassland.

U.S.A., Wyoming, Crook County: Black Hills: Miller Creek, Garman Ranch; ca 9.3 air mi SSE of Devils Tower.
Pine ridge with grassland understory.

U.S.A., Wyoming, Crook County: [location and coordinates withheld]
Sagebrush-grassland (Artemisia cana and A. tridentata).

U.S.A., Wyoming, Weston County: Black Hills: West Plum Creek ca 4 mi N of confluence with East Plum Creek, ca 11 air mi NNW of Newcastle.
On earthen dam (in grassland).

U.S.A., Wyoming, Weston County: Black Hills: Elk Mountain area: Clifton Canyon above confluence with Lost Canyon, ca 13.5 air mi SSE of Newcastle.
Sagebrush-grassland (Artemisia tridentata-Andropogon scoparius) on ridge NW of canyon.
with Dennis Horning

U.S.A., Wyoming, Crook County: Black Hills: Inyan Kara Mountain (east half); ca 13.5 air mi S of Sundance.
Reservoir in grassland east fo mountain, on dam.

U.S.A., Wyoming, Converse County: Powder River Basin: Ayer's Natural Bridge and 0.5 mi E of bridge.
North slope of tilted limestone and sandstone ridge with Cercocarpus montanus. Phenology: flowering & fruiting.

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 18 air mi SE of Reno Junction.
Streambed with standing water, slopes of deep cut gully, margins of dried holding pond, upland terraces; gully. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: [location and coordinates withheld]
Eroded plains, gully and wash; plains, wash. Phenology: flowering & fruiting.
with Ronald L. Hartman and Mary Alice Sanguinetti.

U.S.A., Wyoming, Campbell County: Powder River Basin: along Eightyfive Divide; ca 7 air mi S of Montana, 5 mi E of Hwy 59.
Rolling plains and sandstone outcrops; sandy slope. Phenology: flowering.
with Ronald L. Hartman and Mary Alice Sanguinetti.

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 10.5 air mi NW of Rockypoint.
Eroded plain, sandstone outcrops; eroded plain.

U.S.A., Wyoming, Campbell County: Powder River Basin: Fletcher Canyon.
Dissected plain and open canyon slopes; slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 11 air mi NW of Weston.
Rocky slope, clinker outcrops, plains, ravine, wet soil in draw, below holding dam; talus slope.
with Mary Alice Sanguinetti

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 20 air mi N of Spotted Horse.
Pine covered ridges, ravines, loose talus slopes, grassland, slopes; slopes. Phenology: flowering & fruiting.
with Mary Alice Sanguinetti

U.S.A., Wyoming, Campbell County: [location and coordinates withheld]
Plains, draw, eroded slopes; slope.
with Mary Alice Sanguinetti

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 7.5 air mi N of Echeta.
Sandstone ridge, outcrops.

U.S.A., Wyoming, Campbell County: [location and coordinates withheld]
Plains, draw, eroded slopes, sandy roadcuts; plains. Phenology: flowering & fruiting.

U.S.A., Wyoming, Campbell County: [location and coordinates withheld]
Plains, scoria topped butte, loose talus slopes; slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Campbell County: Powder River Basin: along Cottonwood Creek, ca 1.5 air mi NNE of Adon.
Eroded plain and flats along creek, gravel roadside; plains.

Scoria topped butte, loose talus slopes, plains; slopes.

Rolling plains, eroded, sandy slopes, sandstone outcrops, small peak; plains. Phenology: fruiting.

U.S.A., Wyoming, Converse County: Powder River Basin: ca 1 air mi N of Orpha.
Plains along highway right-of-way, dry ditches; plains. Phenology: flowering & fruiting.

U.S.A., Wyoming, Campbell County: Powder River Basin: along Dry Fork Spring Creek, ca 3.5 air mi NE of Soda Wells.
Sagebrush plains, draw, bottoms along creek, cottonwood, plum thickets; plains. Phenology: flowering.

U.S.A., Wyoming, Johnson County: [location and coordinates withheld]
Shale ridge-outcrops, covered with ponderosa pine, sagebrush grasslands, eroded slopes, wet depressions and small holding pond, draws; plains. Phenology: flowering & fruiting.

Rocky hills, plains, holding pond, wet mud along creek beds, flats, moist grassy ditches; slopes.

Plains, small draw; plains. Phenology: fruiting.

U.S.A., Wyoming, Sheridan County: [location and coordinates withheld]
Plains, flats along dry creekbed; plains. Phenology: fruiting.

U.S.A., Wyoming, Niobrara County: [location and coordinates withheld]
Sandy plains and draw, sandy roadcut and stream cut bank, sandy hill; sandy right-of-way. Phenology: flowering & fruiting.

U.S.A., Wyoming, Johnson County: Powder River Basin: West side of Powder River, ca 0.5 mi S of I-90.
Breaks above river, clay slopes, ravines; slope. Phenology: flowering & fruiting.

U.S.A., Wyoming, Niobrara County: [location and coordinates withheld]
Sandy plain, sandstone butte with outcrops, rocky slopes; slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Niobrara County: Powder River Basin: ca 2.5 air mi E of Cow Creek.
Sandstone butte, gravelly crest, rocky slopes; slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Johnson County: Powder River Basin: Powder River Breaks.
Clay slopes, bottoms of draws, sagebrush plains on level areas; slopes. Phenology: fruiting.

U.S.A., Wyoming, Sheridan County: [location and coordinates withheld]
Clay slope along highway, rock outcrops, draws; slope. Phenology: flowering & fruiting.

U.S.A., Wyoming, Natrona County: Powder River Basin: ca 24 air mi N of Natrona.
Gently rolling sagebrush plain on red sand (Chugwater Formation), small outcrops; plain. Phenology: fruiting.

U.S.A., Wyoming, Niobrara County: [location and coordinates withheld]
Sandy plain, sandstone ridge, with outcrops; ridge. Phenology: flowering & fruiting.

U.S.A., Wyoming, Johnson County: [location and coordinates withheld]
Sagebrush plains, wet draw, hills with clinker outcrops; plains. Phenology: flowering & fruiting.

U.S.A., Wyoming, Johnson County: [location and coordinates withheld]
Hilly, stony plains. Phenology: flowering & fruiting.

Rolling, hilly plains over scoria base, occasional outcrops, rocky pine slopes; plains. Phenology: flowering & fruiting.

U.S.A., Wyoming, Johnson County: Powder River Basin: Boxelder Creek, ca 5 air mi ENE of Lake De Smet.
Meadows along creek, sandy plains, ridges; ridge. Phenology: fruiting.

U.S.A., Wyoming, Johnson County: Powder River Basin: ca 3 air mi W of Kaycee.
Shale slopes with sandstone outcrops and drainages. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sheridan County: Big Horn Mountains: ca 4.5 air mi SSW of Dayton.
Gypsum Springs Formation and Chugwater red beds and roadside. Phenology: fruiting.

U.S.A., Wyoming, Sheridan County: Ca 4.5 air mi W of Dayton.
Sandy soil with scattered Pinus ponderosa.

U.S.A., Wyoming, Crook County: Black Hills: Devils Tower National Monument: draw paralleling main road to visitor center.
Ponderosa pine understory and sandstone outcrops.
with Hollis Marriot and Gael Fonken

U.S.A., Wyoming, Crook County: Black Hills: 7 air mi N of Hulett.
Oak woodlands, sandstone rimrock and sandy lower slopes, prairies, and shaded ravines; prairie.

U.S.A., Wyoming, Crook County: Black Hills: ca 7.5 air mi SE of Sundance.
Pinus ponderosa covered ridge and open sandy slopes.

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: I-25, 2.2 mi W of Converse County line.
Sandy-loamy roadsides.

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Wyo Hwy 34, 14.4 mi W and S of I-25.
Common on sandy-loamy soil.

U.S.A., Wyoming, Laramie County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Wyo Hwy 210, 8.3 road mi W of I-25 at Cheyenne.
Grasslands.

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 19 air mi NNE of Gillette.
Low eroded slopes and drainage. Phenology: flowering & fruiting.
with Keith Dueholm and Mary Alice Sanguinetti

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 18 air mi WNW of Rockypoint.
Eroded hills with ponderosa pine.
with Keith Dueholm and Mary Alice Sanguinetti

U.S.A., Wyoming, Campbell County: Powder River Basin: Eighty-five Divide, ca 11 air mi W of Rockypoint.
Hills with sandstone outcrops. Phenology: flowering & fruiting.
with Keith Dueholm and Mary Alice Sanguinetti

U.S.A., Wyoming, Johnson County: Powder River Basin: ca 1 air mi N of I-90 at the Powder River.
Roadside and eroded slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Johnson County: Powder River Basin: ca 4 air mi N of I-90 at the Powder River crossing.
Low hills and drainage.

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

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 20 air mi ESE of Reno Junction.
Pine covered hills and eroded slopes.

U.S.A., Wyoming, Laramie County: [location and coordinates withheld]
Steep slopes with outcrops and scattered juniper and ponderosa pine. Phenology: flowering & fruiting.

U.S.A., Wyoming, Laramie County: [location and coordinates withheld]
Grassland or sagebrush-grassland at foot of sand dunes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: W of Deer Creek or County Road 19, ca 2.5 air mi S of the North Platte River; ca 3.3 air mi SW of Glenrock.
Stony, sandy mixed grass slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Hartville Uplift: just N of Glendo Dam on Glendo Park Road, ca 4.2 air mi ESE of Glendo; ca 18.3 air mi NW of Guernsey.
Rolling sandy grassland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Hartville Uplift: along Patten Creek ca 0.5 mi W of Wyo Hwy 270 on Patten Creek or County Road 208, ca 16 air mi ESE of Glendo; ca 12.3 air mi N of Guernsey.
Stony soil in grassland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Hartville Uplift: along Wyo Hwy 270 between the cemetary and Quarry Road, ca 1.2 air mi ENE of Guernsey.
Highway right-of-way and adjacent mixed grass plains. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Walker Creek or County Road 43 on the divide between Walker and Lightning creeks, ca 17.5 air mi SE of Bill; ca 29.5 air mi NE of Douglas.
Rolling rough breaks-badland with scattered ponderosa pine. Phenology: flowering & fruiting.

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Deep Creek on Field or County Road 50 SE of Cow Creek Buttes, ca 17 air mi NW of Lance Creek, ca 30.5 air mi NW of Lusk.
43.21° N, 104.8908° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!
Rolling sagebrush-grassland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: [location and coordinates withheld]
Dry meadows around the reservoir. Phenology: flowering & fruiting.

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Hartville Uplift: between Whalen Canyon or County Road 202 and the head of Sparks Canyon, ca 1.5-2.2 air mi ESE of Hartville; ca 4.5 air mi NE of Guernsey.
Sandy grassland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Hartville Uplift: Haystack Range: Hell Gap and vicinity on Whalen Canyon or County Road 202, ca 10 air mi NE of Guernsey; ca 14.5 air mi NW of Fort Laramie.
Sandy meadow in ponderosa pine forest. Phenology: flowering & fruiting.

Drier meadows and swales above the river. Phenology: flowering & fruiting.

U.S.A., Wyoming, Goshen County: [location and coordinates withheld]
Sandy clay weedy grassland plains. Phenology: flowering & fruiting.

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: at the end of County Road 30 ca 1.5 mi W of Nebraska; ca 3 air mi S of Lone Sand Hill, ca 24.2 air mi NNE of Torrington; ca 15 air mi ESE of Jay Em.
Rolling plains with sandstone or siltstone knolls, small blowouts. Phenology: flowering & fruiting.

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Goshen Hole Rim: between Lone Tree Canyon and Castle Rocks off County Road 155, ca 8-8.5 air mi SW of Hawk Springs; ca 27 air mi SSW of Torrington.
Sandy area on and among sandstone outcrops. Phenology: flowering & fruiting.

U.S.A., Wyoming, Laramie County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Bear Creek on Marsh or County Road 245-1, ca 3/4 mi W of (upside down V)X Ranch, ca 25.5 air mi ENE of Iron Mountain (Farthing); ca 35 air mi N of Cheyenne.
Sandy slopes and plains above the creek. Phenology: flowering & fruiting.

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Bear Creek ca 1/4 mi above Little Bear Creek on County Road 153, ca 14.3 air mi SE of Chugwater; ca 38.5 air mi SW of Torrington.
Meadows and low benches along the stream. Phenology: flowering & fruiting.

U.S.A., Wyoming, Goshen County: [location and coordinates withheld]
Sandy slopes with scattered small cobblestones and conglomerate outcrops. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: [location and coordinates withheld]
Fence row, road cut, and adjacent sandy sagebrush-grassland. Phenology: fruiting.

Sagebrush-grassland. Phenology: fruiting.

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Dickau or County Road 47, on a tributary of West Fork Twentymile Creek, ca 19.5 air mi NE of Douglas; ca 10.8 air mi NNW of Shawnee.
Sandy, weedy grassland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Lance Creek off Lance Creek or County Road 14, ca 7.3 air mi N of Lance Creek; ca 27.5 air mi NNW of Lusk.
Sandy flats along the creek with scattered cottonwoods. Phenology: flowering & fruiting.

U.S.A., Wyoming, Natrona County: [location and coordinates withheld]
Dry, stony, or gravelly flats in the river bottom. Phenology: fruiting.

Rolling plains on Chugwater red beds. Phenology: flowering & fruiting.

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 1/4-0.5 mi WNW of Big Sulfer Spring, ca 20 air mi NE of Powder River; ca 40 air mi NW of Casper.
Sandstone cliffs and sandy flats above, with areas of sandstone pavement below. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Cow Creek and the north end of Cow Creek Buttes, ca 15 air mi ENE of Bill; ca 43 air mi NE of Douglas.
Low benches and old stream bars. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: on the divide between Archie Draw, Coal Draw and Middle Creek just W of Cow Creek Buttes, ca 14 air mi ENE of Bill; ca 40.5 air mi NE of Douglas.
Top of slope with areas of exposed sandstone and ponderosa pine. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Lake Creek and the buttes to the SE ca 6 air mi SW of Dull Center; ca 45.5 air mi NNE of Douglas.
Badlands of interspersed clays, shale, sandstone, coal beds, and mudstones with patches of greasewood or sagebrush. Phenology: flowering & fruiting.

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Fort Laramie National Historic Site: along the Oregon Trail between the Laramie and North Platte rivers, ca 3 air mi W of Fort Laramie (town); ca 23 air mi NW of Torrington.
Sandy rolling sand sage grassland. Phenology: flowering & fruiting.
with David Reilly

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: just off the southwest corner of Harmony Heights between Deer and Cherry creeks ca 8.5 air mi SW of Fort Laramie; ca 21.3 air mi W of Torrington.
Rough breaks of sandy slopes, outcrops and draws with juniper, mountain mahogany and some ponderosa pine. Phenology: flowering & fruiting.

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: divide between Little Teapot and Seven L drainages, ca 3/4 air mi SSE of the south end of Naval Petroleum Reserve No. 3 (Teapot Dome), ca 15.5 air mi SE of Midwest.
Sandstone ridge with ponderosa pine. Phenology: flowering & fruiting.

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Castle Rock and vicinity ca 5 air mi SSE of Midwest; ca 34.5 air mi N of Casper.
Steep clay slopes with sandstone outcrops and rubble at the base of the butte. Phenology: flowering & fruiting.

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Hartville Uplift: along Cottonwood or County Road 42 ca 1.5 air mi S of Cottonwood Creek, ca 9 air mi W of Guernsey; ca 15 air mi N of Wheatland.
Mixed grass grassland with sand-, clay-, and siltstone outcrops. Phenology: flowering & fruiting.

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Goshen Hole Rim: Dickinson Hill ca 3.5 air mi W of Goshen County, ca 16 air mi NNE of Chugwater; ca 13.5 air mi ESE of Wheatland.
Sand-, clay-, and siltstone cliffs and bluffs with mixed grass on the flater areas. Phenology: flowering.

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Brush Creek or County Road 91 ca 0.5 mi W of Brush Creek, ca 17 air mi WNW of Chugwater; ca 14 air mi SW of Wheatland.
Swale and drainage gully through stony plains. Phenology: flowering & fruiting.

U.S.A., Wyoming, Laramie County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along I-25 ca 1 1/4air mi S of Little Bear or Exit 39, ca 27 air mi N of Cheyenne.
Knolls with sandstone and shallow sandy soil. Phenology: flowering.

U.S.A., Wyoming, Laramie County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: in the canyon along Spring Creek, ca 34 air mi NNW of Cheyenne; ca 11 air mi ENE of Farthing (Iron Mountain).
Canyon bottom along a sandy wash. Phenology: flowering.

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Hartville Uplift: along a draw leading into Rawhide Creek ca 1 mi W of Middle Rawhide Butte, ca 11 air mi NW of Jay Em; ca 38.5 air mi NW of Torrington.
Stony slope and rim. Phenology: flowering & fruiting.

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Hartville Uplift: along a triburtary of Silver Springs Creek on Silver Springs or County Road 54, ca 8.5 air mi SSW of Lusk.
Roadcut through sandstone knoll. Phenology: flowering & fruiting.

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: breaks N of Muddy Creek along Spanish Diggings or County Road 34, ca 20.5 air mi WSW of Lusk, ca 7.5 air mi SW of Keeline.
Slopes, draws and flats in the rough breaks. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Pine Ridge between the head of Cottonwood Creek and Gillam Draw, ca 61 air mi NW of Douglas, ca 10.5 air mi SW of Ross.
Slopes and draws in sagebrush-grassland or badland slopes with scattered ponderosa pine. Phenology: fruiting.

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Hat Creek Breaks: along Joss or County Road 19 between Lance Creek and Chalk Buttes, ca 6.3 air mi N of Keeline; ca 17 air mi WNW of Lusk.
Siltstone knoll. Phenology: flowering & fruiting.

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: west end of Cedar Breaks and head of Dumbell Rock Draw, ca 14 air mi SW of Lance Creek; ca 22.5 air mi WNW of Lusk.
Red, grey or tan eroded slopes. Phenology: fruiting.

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: a tributary of Cedar Canyon off Divide or County Road 24, ca 8 air mi WSW of Lance Creek; ca 24.5 air mi NW of Lusk.
Badland slopes and breaks of a side canyon with ponderosa pine and juniper. Phenology: fruiting.

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along County Road 27, ca 1.5 air mi N of the end of Wyo Hwy 159, ca 2.3 air mi NE of Tea Kettle Rock; ca 13.5 air mi N of Torrington.
Siltstone road cut and adjacent slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along County Road 32, ca 1.25 air mi W of County Road 27, ca 16.8 air mi N of Torrington; ca 14 air mi SE of Jay Em.
Small siltstone "butte" on rolling plains. Phenology: fruiting.

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Chugwater Creek SE of Degans Butte, ca 7.5-8.5 air mi SW of Chugwater; ca 25 air mi S of Wheatland.
Broad gravelly wash leading into the creek. Phenology: flowering & fruiting.
with Tim Chumley and Robbin Romberg

U.S.A., Wyoming, Laramie County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along County Road 143 ca 1 air mi S of Little Horse Creek and ca 2.5 air mi N of U.S. Hwy 85 at Midway, ca 18.7 air mi W of Albin; ca 28 air mi NE of Cheyenne.
Sandy roadcut through a sort sandstone rim. Phenology: flowering & fruiting.

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Rocky Hollow between Bear and Horse creeks, ca 1/2-3/4 air mi N of Laramie County, ca 15 air mi WSW of La Grange; ca 36 air mi SSW of Torrington.
Among and below siltstone-sandstone outcrop. Phenology: flowering & fruiting.

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 0.5 mi S of Horseshoe Creek along Horseshoe Creek or County Road 59 ca 15.5 air mi SW of Glendo; ca 27.5 air mi NNW of Wheatland.
At the edge of pavement and on the right-of-way. Phenology: flowering & fruiting.

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along U.S. Hwy 85, ca 5.8 air mi S of Jay Em, ca 16.5 air mi N of Lingle.
Highway right-of-way. Phenology: flowering & fruiting.

Sandy plains and road cut. Phenology: flowering.

U.S.A., Wyoming, Platte County: [location and coordinates withheld]
Stream bed and sandy plains. Phenology: flowering & fruiting.

U.S.A., Wyoming, Platte County: [location and coordinates withheld]
Sandstone outcrops and sandy slopes; ponderosa pine and grasslands. Phenology: flowering.

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 9.5 air mi W of Wheatland.
Short-grass prairie and drainage. Phenology: flowering & fruiting.

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Wyo Hwy 34, ca 4 air mi E of Albany County.
Sandy plains with short-grass prairie. Phenology: flowering & fruiting.

Sandy plains and slopes with adjacent irrigation canals. Phenology: flowering & fruiting.

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Johnson Reservoir 3, ca 6 air mi NNW of Wheatland.
Sandy slopes and lake margin. Phenology: flowering & fruiting.

Sandy slopes. Phenology: flowering & fruiting.

Sandy slopes. Phenology: flowering.

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Wyo Hwy 34 and I-25 interchange, ca 7 mi S of Wheatland.
Sandy slopes and stream bottom. Phenology: flowering & fruiting.

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 2 mi E of Slater on breaks.
Sandstone outcrops and sandy slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Goshen Hole Rim: Mers Hill, ca 10 air mi E of Slater.
Sandstone outcrops and sandy slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Laramie County: [location and coordinates withheld]
Sandy areas. Phenology: flowering.

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Park Plateau: in Road Canyon at the Vallorso site and Bear Canyon Mine site, ca 5.5 air mi SW of Ludlow; ca 10.8 air mi NW of Trinidad.
Pinyon-juniper-oak woodland. Phenology: flowering.
Annotated by Brian Elliott.

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Park Plateau: Hatchers Pass on County Road 47.7, ca 4 air mi N of Bon Carbo; ca 12.5 air mi NW of Trinidad.
Sandy soil on roadside and fencerow in pinyon-ponderosa-oak woodland. Phenology: flowering.
Annotated by Brian Elliott.

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Park Plateau; in Sarcillo Canyon on County Road 41.7, ca 4.5 air mi N of Weston; ca 18 air mi W of Trinidad.
Meadows with scattered ponderosa pine, pinyon, and oak. Phenology: flowering & fruiting.
Annotated by Brian Elliott.

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: Platte River Parkway, ca 0.3 air mi N of Wyo Hwy 220; ca 1 air mi S of Mills.
Thickets along river and adjacent gravelly areas; canary grass common. Phenology: flowering & fruiting.

U.S.A., Colorado, Pueblo County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Pueblo Reservoir State Park: ca 3.5 road mi W of the west entrance on Colo Hwy 96.
Small grade; prairie and pinyon-juniper. Phenology: flowering & fruiting.

Roadside on rocky (Minnekahta limestone) soil. Phenology: flowering & fruiting.
with Dennis Horning

U.S.A., Colorado, Fremont County: [location and coordinates withheld]
Pinyon-juniper; riparian; very unusual soil. Phenology: flowering.

U.S.A., Colorado, Pueblo County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Burnt Mill Road, ca 1.5 mi E of junction with County Road 221; ca 5.4 road mi E of Crow Cutoff/3R Road.
Juniper-pinyon. Phenology: flowering & fruiting.

U.S.A., Colorado, Las Animas County: [location and coordinates withheld]
Pinyon-juniper. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: between Goldie Road and Elkhorn Creek, ca 6 air mi WNW of Seely.
Ponderosa pine forest on sandstone ridge. Phenology: flowering & fruiting.

Rocky slopes and ridgetops with scattered pines and junipers. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains, divide and slopes east of Alkali Brook, ca 3.6 air mi NE of Alva.
Pine forest. Phenology: flowering & fruiting.

Roadcut in grassland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Miller Creek, Garman Ranch; ca 9.3 air mi SSE of Devils Tower.
Pine ridge with grassland understory. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills, crooked south draw near old U. S. Hwy 14, ca 3.5 air mi W of Beulah.
Elev. 3800
Grassland (highway right-of-way). Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Inyan Kara Creek E of HK Divide, ca 15 air mi W of Sundance.
Elev. 4200
Grassland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Houston Creek where it turns south (near Harvey Divide), ca 10 air mi W of Sundance.
Grassland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains: head of Rocky Ford Creek, Government Valley Road, ca 3 air mi NNE of Sundance.
Open ponderosa pine forest with grassy understory, Minnekahta limestone. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills, S of Belle Fourche River near Mona, ca 14 air mi NNE of Hulett.
Grassland on south- and west-facing slopes. Phenology: flowering & fruiting.

Grassland with big and silver sagebrush [Artemisia cana and A. tridentata]. Phenology: flowering & fruiting.

U.S.A., Wyoming, Weston County: Black Hills: Summit Ridge near lookout (W of Boles Canyon), ca 7.5 air mi E of Newcastle.
Ponderosa pine forest on ridgetop, in grassy opening on rocky soil. Phenology: flowering & fruiting.

U.S.A., Wyoming, Weston County: [location and coordinates withheld]
Ponderosa pine forest with Andropogon scoparius, Stipa comata. Phenology: flowering & fruiting.

U.S.A., Wyoming, Weston County: Black Hills: West Plum Creek ca 4 mi N of confluence with East Plum Creek, ca 11 air mi NNW of Newcastle.
On earthen dam (in grassland). Phenology: flowering & fruiting.

U.S.A., Wyoming, Weston County: [location and coordinates withheld]
South and east facing slopes with scattered ponderosa pine and Rocky Mountain juniper, sandy-rocky soil with sandstone cliffs and talus. Phenology: flowering & fruiting.

U.S.A., Wyoming, Weston County: Black Hills: Elk Mountain area: Clifton Canyon above confluence with Lost Canyon, ca 13.5 air mi SSE of Newcastle.
Big sagebrush-grassland ([Artemisia tridentata], Andropogon scoparius). Phenology: flowering & fruiting.
with Dennis Horning

U.S.A., Wyoming, Crook County: Black Hills: Inyan Kara Mountain (east half); ca 13.5 air mi S of Sundance.
Grassland east fo mountain, around reservoir. Phenology: flowering & fruiting.

U.S.A., Wyoming, Weston County: [location and coordinates withheld]
Sandy plains, sandstone outcrops, eroded slopes; plains. Phenology: flowering & fruiting.

Highway right-of-way, sandy plains; plains. Phenology: flowering & fruiting.

Sandy plains, holding pond; plains. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Powder River Basin: near Little Missouri River, ca 8 air mi NNE of New Haven.
Plains, flats near river, muddy margins of large holding pond; flats. Phenology: flowering & fruiting.

Sandy plains, sandstone outcrops, draw; plains. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Belle Fourche River, 1.5 mi SE of Branaman Mountain and ca 8 mi N of Alva.
Sparse Artemisia frigida/Stipa comata vegetation on sandy gravel and cobbles of stream terrace. Phenology: fruiting.
with Steve Kettler

U.S.A., Wyoming, Crook County: Black Hills: Devils Tower National Monument: draw paralleling main road to visitor center.
Ponderosa pine understory and sandstone outcrops. Phenology: flowering & fruiting.
with Hollis Marriot and Gael Fonken

U.S.A., Wyoming, Crook County: Black Hills: Belle Fourche River: 16 air mi NE of Alva.
Elev. 3250
Shale bluffs, river bottoms, and sagebrush plains above; plains. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: 7 air mi N of Hulett.
Oak woodlands, sandstone rimrock and sandy lower slopes, prairies, and shaded ravines; prairie. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: drainage from Geis Springs to 1.5 mi to the NE, ca 5-6 air mi E of Alva.
Pine woodlands, shaded ravines, logging roads, sandy open slopes, and pond; sandy slope. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: ca 2 air mi NE of Aladdin.
Prairie, sandstone outcrops, and dry drainage; prairie. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: ca 3 air mi NNE of Beulah.
Prairie and breaks with dry stream; prairie. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Beaver Creek; ca 6.5 air mi NNW of Alva.
Wooded creek bottoms, prairie, sandy slopes below rock outcrop, and roadside; roadside. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Buckley Canyon, ca 10.5 air mi SE of Sundance.
Wooded ridge (Pinus ponderosa) with sandstone outcrops, sandy slopes, and meadow; sandy slope. Phenology: flowering & fruiting.

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: W of I-25 at Exit 2 (Wooten exit).
Dirt road west of freeway at small bridge; riparian with Quercus gambellii. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Powder River Basin: just E of U.S. Hwy 14 on Old Sundance Road, 4 air mi NE of Moorcroft.
Rolling sagebrush hills and moist drainages; sagebrush slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: ca 4 air mi NW of summit of Inyan Kara Mountain.
Sagebrush slopes on red beds with moist drainage. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: ca 7.5 air mi SE of Sundance.
Pinus ponderosa covered ridge and open sandy slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: lower slopes of Hooker Peak and plains to the NW, 7-8 air mi SSE of Sundance.
Plains, Pinus ponderosa wooded slopes, moist open drainages, and stock pond; plains and open slopes with some limestone outcrops. Phenology: flowering & fruiting.

U.S.A., Wyoming, Weston County: Powder River Basin: just N of Cheyenne River, ca 7 air mi SSE of Rochelle.
Hills. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Sundance Mt.

U.S.A., Wyoming, Weston County: Sundance.
Dry clay hills. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Inyan Kara Divide.

U.S.A., Wyoming, Crook County: 9 mi NW of Hulett.

U.S.A., Wyoming, Crook County: 3 mi NW of Hulett.
Dry soil along roadside. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Ca 10 mi W of Hulett.
Grassland with Artemisia and Eriogonum. Flower white. Phenology: flowering & fruiting.

U.S.A., Montana, Carbon County: Bighorn Basin: hill complex between Bridger and South Fork Bridger creeks off the Sage Creek Road, ca 7 air mi SE of Bridger.
Rocky clay slopes, badlands, and hogbacks of Morrison formation with Elymus spicatus, sagebrush, scattered limber pine and juniper. Phenology: flowering & fruiting.
Annotated by B. E. Nelson.

U.S.A., Kansas, Morton County: Cimarron National Grassland: Point of Rocks and along the Santa Fe Trail and vicinity above the Cimarron River, ca 2.5 air mi W of Kan Hwy 27, ca 7 air mi NNW of Elkhart.
Chalky cliffs, sandstone cliffs, and slopes below. Phenology: flowering & fruiting.
Annotated by B. E. Nelson.

U.S.A., Colorado, Otero County: Comanche National Grassland: ca 4 air mi E of Colo Hwy 109, ca 8 air mi SE of La Junta.
Clayey slopes below sandstone caprock. Phenology: flowering & fruiting.
Annotated by B. E. Nelson.
with Bernadette Kuhn

U.S.A., Colorado, Baca County: Comanche National Grassland: 4 mi S of Vilas.
Shortgrass prairie dominated by Buchloë dactyloides and Yucca glauca. Phenology: flowering & fruiting.
Annotated by Bernadette Kuhn.

U.S.A., Colorado, Otero County: Comanche National Grassland: ca 9 air mi SE of La Junta.
Rocky prairie with scattered Juniperus monosperma Phenology: flowering & fruiting.
Annotated by Bernadette Kuhn.
with B. E. Nelson

U.S.A., Kansas, Morton County: Cimarron National Grassland: ca 4 air mi NW of Elkhart.
Shortgrass prairie dominated by Buchloë dactyloides and Elymus smithii. Phenology: flowering & fruiting.
Annotated by Bernadette Kuhn.
with Joe Rankin

U.S.A., Colorado, Otero County: Comanche National Grassland: Higbee Canyon, ca 14 air mi SSE of La Junta.
Canyon dominated by Bouteloua gracilis, Bouteloua curtipendula, and scattered Populus deltoides. Phenology: flowering & fruiting.

U.S.A., Colorado, Baca County: Comanche National Grassland: ca 12 air mi SE of Springfield.
Sandsage prairie. Phenology: flowering & fruiting.

U.S.A., Colorado, Las Animas County: Comanche National Grassland: along Purgatoire River Valley near Rourke Ranch, ca 28 air mi SSW of La Junta.
River valley dominated by Solanum elaeagnifolium, Salsola tragus, Bromus tectorum, and Melilotus albus. Phenology: flowering & fruiting.
with Quinn Long, Jennifer Moody-Weiss, and Gianna Short

U.S.A., Colorado, Las Animas County: Comanche National Grassland: along Purgatoire River, ca 29 air mi SSW of La Junta.
Along river on rocky upland slope with scattered Juniperus monosperma and Yucca glauca. Phenology: flowering & fruiting.
with Quinn Long, Jennifer Moody-Weiss, and Gianna Short

U.S.A., Colorado, Baca County: Comanche National Grassland: Carrizo Canyon, S of picnic area along Carrizo Creek, ca 29 air mi SW of Springfield.
Shortgrass prairie dominated by Aristida purpurea and Bouteloua spp. Phenology: flowering & fruiting.
with Amy Tomson

U.S.A., Colorado, Baca County: Comanche National Grassland: Carrizo Creek, Carrizo Canyon, ca 29 air mi SW of Springfield.
Near picnic area along creek. Hillside and lush creek banks. Uplands dominated by Bouteloua spp. and scattered Rhus aromatica. Creek banks with Salix exigua and Typha. Phenology: flowering & fruiting.
with Amy Tomson

U.S.A., Colorado, Baca County: Comanche National Grassland: ca 25.5 air mi SW of Springfield.
Rocky hillside with limestone at surface; grazed with abundant Melilotus albus. Phenology: flowering & fruiting.
with Amy Tomson

U.S.A., Colorado, Las Animas County: Comanche National Grassland: Purgatoire River Valley, ca 26 air mi SSW of La Junta.
In river valley dominated by Bouteloua sp, Opuntia sp., and scattered Juniperus sp. Phenology: flowering & fruiting.
with Joe Rankin

U.S.A., Colorado, Las Animas County: Comanche National Grassland: Purgatoire River Valley, ca 26.5 air mi SSW of La Junta.
Hills flanking river vally, dominated by Juniperus monosperma, Rhus aromatica, and Opuntia sp. Phenology: flowering & fruiting.
with Joe Rankin

U.S.A., Colorado, Las Animas County: Comanche National Grassland: between Bravo Canyon and Bent Canyon, ca 29 air mi SSW of La Junta.
Along canyon dominated by Juniperus monosperma, Bouteloua curtipendula, and Cercocarpus montanus. Phenology: fruiting.

U.S.A., Colorado, Las Animas County: Comanche National Grassland: at dinosaur tracks along Purgatoire River, ca 25.5 air mi S of La Junta.
Area dominated by Salix exigua, Cyperus sp., and Bromus japonicus. Phenology: flowering & fruiting.

U.S.A., Colorado, Las Animas County: Comanche National Grassland: Bravo Canyon, ca 30 air mi S of La Junta.
Sandstone canyon with Ptelea, Cercocarpus, and Gutterizia. Phenology: fruiting.

U.S.A., Colorado, Las Animas County: Comanche National Grassland: ca 3 mi S of Tobe, ca 56 air mi S of La Junta.
Along mesa on shrubby hillside dominated by Juniperus scopulorum and Juniperus virginiana, with Cercocarpus montanus and Pinus edulis. Phenology: flowering & fruiting.

U.S.A., Colorado, Las Animas County: Comanche National Grassland: along and adjacent to Tobe Creek, ca 1.2 mi S of Tobe and U.S. Hwy 160; ca 14 mi SE of Kim.
Shortgrass prairie and riparian. Phenology: fruiting.

U.S.A., Colorado, Las Animas County: Comanche National Grassland: along and adjacent to Tobe Creek, ca 1.2 mi S of Tobe and U.S. Hwy 160; ca 14 mi SE of Kim.
Shortgrass prairie and riparian. Phenology: flowering & fruiting.
1. Dalea candida Michx. var. oligophylla (Torr.) Shinners.

U.S.A., Colorado, Otero County: [location and coordinates withheld]
Dry creek dominated by Tamarix and Iva axillaris. Phenology: flowering & fruiting.

U.S.A., Colorado, Otero County: Comanche National Grassland: Timpas Creek, just N of U.S. Hwy 350 and Bloom, ca 13 air mi SW of Timpas.
Scattered Populus and Juniperus monosperma; creek with Juncus sp. and Eleocharis sp. Phenology: flowering & fruiting.

U.S.A., Colorado, Las Animas County: [location and coordinates withheld]
Red sandstone with scattered Juniperus monosperma, Cylindropuntia imbricata, and Atriplex, canyon rim. Phenology: flowering & fruiting.

U.S.A., Colorado, Otero County: Comanche National Grassland: Picketwire (Purgatoire) Canyon, ca 27 air mi SSW of La Junta.
Dakota sandstone rock outcrops, sandy soil along trail with scattered Atriplex and Juniperus monosperma. Phenology: fruiting.
with Cali Hemenway

U.S.A., Colorado, Otero County: Comanche National Grassland: at the corner of County roads 35 and T, ca 9 air mi SE of La Junta.
Shortgrass prairie, grazed with large patches of Oonopsis foliosa. Phenology: flowering & fruiting.

U.S.A., Colorado, Otero County: Comanche National Grassland: ca 4 air mi NNW of Delhi; ca 34 air mi SW of La Junta.
At contructed fishing ponds with low water and heavy cover of Tamarix. Phenology: flowering & fruiting.

U.S.A., Colorado, Otero County: Comanche National Grassland: NW of Vogel Canyon, ca 15 air mi S of La Junta.
Roadside and rocky prairie dominated by Aristida purpurea. Phenology: flowering & fruiting.

U.S.A., Colorado, Otero County: [location and coordinates withheld]
Roadside dominated by Bothriochloa laguroides and Cucurbita foetidissima. Phenology: flowering & fruiting.

U.S.A., Colorado, Otero County: [location and coordinates withheld]
Dominated by Melilotus officinalis, near large Ulmus. Phenology: flowering & fruiting.

U.S.A., Colorado, Otero County: Comanche National Grassland: ca 10.5 air mi S of Timpas.
Sandy soil, shortgrass prairie dominated by Sporobolus and Aristida purpurea with scattered Juniperus monosperma. Phenology: flowering & fruiting.

Along arroyo dominated by Bothriochloa laguroides and Melilotus alba. Phenology: flowering & fruiting.
with Edith Hall, Lloyd Hall

U.S.A., Colorado, Las Animas County: [location and coordinates withheld]
In drainage ditch dominated by Typha. Phenology: flowering & fruiting.

At spring. Phenology: flowering & fruiting.

Sandstone canyon with Ptelea trifoliata, Rhus aromatica, and scattered Juniperus monosperma. Phenology: flowering & fruiting.

Pond dominated by Ambrosia and Eleocharis. Phenology: flowering & fruiting.
with Don Hazlett

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: western-most hill in the Cedar Hills, on east side of No. 2 Lake; 9 air mi E of Cimarron.
Small hill of eroding shale and sandstone capped by conglomerate, with scattered Juniperus monosperma and Cercocarpus montanus, surrounding flats dominated by Cylindropuntia imbricata, Opuntia sp., and short-grass prairie. Flowers white; stems prostrate, from thick woody taproots; common. Photographed. Phenology: flowering & fruiting.
Annotated by Ben Legler on 3/20/2008.

U.S.A., Colorado, Las Animas County: Vermejo Park Ranch: slope on west side of Lorencito Canyon 0.47 mi N of mouth of Cottonwood Canyon.
Rocky southeast-facing slope dominated by a mix of Pinus edulis, Pinus ponderosa, Juniperus scopulorum, and shrubby Quercus ×undulata. Flowers white; common in rocky openings. Phenology: flowering.
Annotated by Ben Legler on 3/20/2008.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: rocky promitory on north side of Ponil Creek 3.2 air mi E of Cimarron.
Gently sloping rocky hill on shortgrass prairie, with sparse herbaceous vegetation and scattered Rhus aromatica var. trilobata, Cercocarpus montanus, Cylindropuntia imbricata; dry soil. Flowers white; frequent. Phenology: flowering.
Annotated by Ben Legler on 3/20/2008.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: at junction of Caliente Canyon and Mercer Canyon; 21 air mi WSW of Raton.
Dry flats above canyon floor with scattered Pinus edulis, Pinus ponderosa; recently thinned. Flowers white; common. Phenology: flowering.

U.S.A., Colorado, Las Animas County: Vermejo Park Ranch: ridgeline on east side of Rita Canyon in upper part of canyon, 15 air mi SW of Trinidad.
Rocky open ridgeline dominated by shrubby Quercus gambellii, Quercus ×undulata, and scattered Pinus ponderosa; southwest aspect. Flowers white; occasional in dry openings. Phenology: flowering.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: along the Canadian River at mouth of Dargol Canyon; 14 air mi W of Raton.
Rocky riverbanks and adjacent dry gravel bars, with scattered small Pinus ponderosa saplings, Senecio, Verbascum thapsus, Ratibida columnifera, grasses. Flowers white; stems in large clumps in dry sand; scattered. Phenology: flowering.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: 0.4 air mi SE of junction of Lookout Canyon and Cerrososo Canyon; 18 air mi NNW of Cimarron.
Recently burned Pinus ponderosa forest, with numerous standing dead trees and widely scattered live trees; understory of scattered sandstone rock outcrops and sandy soil, with grasses, Heterotheca villosa, Erigeron. Flowers white; locally common on open rocky slope. Phenology: flowering.

U.S.A., Colorado, Las Animas County: Vermejo Park Ranch: in Long Canyon 0.65 air mi N of mouth of Joe Baker Canyon; 1.1 air mi N of New Mexico and 15 air mi SW of Raton.
Rocky bar adjacent to flowing stream, with Verbascum thapsus, Ambrosia, Ratibida columnifera, grasses. Flowers white; scattered around small Pinus ponderosa. Phenology: flowering & fruiting.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: roadside along Vermejo River at mouth of Gachupin Canyon; 9.3 air mi SE of Casa Grande.
Dry weedy roadside with Kochia scoparia, Ambrosia acanthicarpa, Chenopodium spp., grasses. Flowers white; stems spreading-erect, many from a branched root crown; occasional. Phenology: flowering.

U.S.A., Colorado, Fremont County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: junction of U.S. Hwy 50 and Colo Hwy 67, N of Florence.
Prairie-grassland on south side of highway. Phenology: flowering.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: in Pooler Canyon 1.2 air mi WSW of its junction with the Vermejo River; 3.7 air mi SE of Casa Grande.
Dry gravel road cut on edge of canyon bottom grassland and pinyon-juniper woodland. Flowers white; frequent on road cut. Specimen GPS: 36.838177, -104.947723. Phenology: flowering.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: base of slope on east side of Little Vermejo Creek 1/2 air mi S of Colorado.
Open groves of Quercus gambelii with sloping meadows; Dalea candida, Eriogonum jamesii, and Allium geyeri. Flowers white; common. Specimen GPS: 36.988033, -105.132813. Phenology: flowering.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: along banks of the Cimarron River 2.6 air mi W of Cimarron.
Silty river bottoms, with Ribes aureum, Rudbeckia laciniata, and Chenopodium. Flowers white; stems numerous from a branched root crown; occasional on gravel bar. Specimen GPS: 36.514706, -104.962013. Phenology: flowering & fruiting.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: along Van Bremmer Creek on downstreamside of mouth of Trail Canyon; 12.2 air mi NNE of Cimarron.
Dry canyon bottom grassland, with Chenopodium, Ratibida columnifera, Grindelia, Verbena macdougalii, Krascheninnikovia lanata Flowers white; stems spreading-erect; common. Specimen GPS: 36.687492, -104.868896. Phenology: flowering & fruiting.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: old Aeromotor watering pump on south side of U.S. Hwy 64 3.5 air mi NE of Cimarron and 0.2 air mi SW of where highway crosses Encinosa Creek.
Moist to wet soil around water pump, with Schoenoplectus, Polypogon monspeliensis, and Kochia scoparia. Flowers white; stems spreading-erect, many from a branched root crown; uncommon. Specimen GPS: 36.531231, -104.853256. Phenology: flowering.

U.S.A., Colorado, Pueblo County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: on Colo Hwy 96, E of Wetmore, just over the county line.
Prairie after steep grade. Phenology: flowering.
with Kenneth Elliott

U.S.A., Colorado, Pueblo County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Rock Creek Hill, on Colo Hwy 78, SW of Pueblo.
Pinyon-juniper; prairie. Phenology: flowering.
with Kenneth Elliott

U.S.A., Wyoming, Park County: Beartooth Mountains: Shoshone National Forest: adjacent to North Bennett Creek drainage, ca 7-9 air mi NW of Clark; ca 29.5-31 air mi NW of Powell.
Sagebrush-grassland foothills on shale substrate. Phenology: flowering.
with Ronald L. Hartman
Accession: USFS 861858, Barcode: USFS0042232

U.S.A., Wyoming, Park County: Beartooth Mountains: Shoshone National Forest: Clarks Fork Canyon, ca 11.5 air mi SE of Beartooth Pass, ca 25.5 air mi NW of Cody.
Grassland in sagebrush in what looks like alluvial deposits, with Pinus flexilis intermittent. Phenology: flowering & fruiting.
Accession: USFS 861859, Barcode: USFS0042233

U.S.A., Wyoming, Park County: Beartooth Mountains: Shoshone National Forest: Clarks Fork Canyon, ca 11.5 air mi SE of Beartooth Pass, ca 25.5 air mi NW of Cody.
Grassland in sagebrush in what looks like alluvial deposits, with Pinus flexilis intermittent. Phenology: flowering.

U.S.A., Wyoming, Park County: Beartooth Mountains: Shoshone National Forest: Clarks Fork Canyon, Falls Creek drainage to Bridal Veil Falls, ca 11.5 air mi SE of Beartooth Pass, ca 25.5-26 air mi NW of Cody.
Streamside with cottonwood heading up canyon. Phenology: flowering.

U.S.A., Wyoming, Park County: Beartooth Mountains: Shoshone National Forest: Clarks Fork Canyon along Clarks Fork Yellowstone River at the mouth of Falls Creek, ca 11.5 air mi SE of Beartooth Pass, ca 25.5 air mi NW of Cody.
Grassland with sagebrush and scattered juniper. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Beartooth Mountains: Shoshone National Forest: Clarks Fork Canyon, confluence of Cyclone Bar Creek and Clarks Fork Yellowstone River, ca 12 air mi SE of Beartooth Pass, ca 25 air mi NW of Cody.
Rocky soil, streamside. Phenology: flowering & fruiting.

U.S.A., Colorado, Pueblo County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 3.4 road mi on Siloam Road from Colo Hwy 96.
Roadside; dominant species: Melilotus and thistle. Phenology: flowering.
with Brian Jacobs and Alex Morgan

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

U.S.A., New Mexico, Union County: Todd Bebb's leased land: Mt. Clayton; 6 mi S of Grenville on NW Hwy 453.
Base and on Mt. Clayton. Phenology: flowering & fruiting.
Michael Schiebout, 1175. 7/20/2004.

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

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

U.S.A., Montana, Cascade County: Little Belt Mountains: Smith River, downstream of Parker Flat Campground, at USGS survey marker, along trail leading to cave with pictographs, ca 28 air mi S of Great Falls.
Dry limestone cliff, west aspect. Phenology: fruiting.
1. Dalea candida Michx. var. oligophylla (Torr.) Shinners.

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: north end of Trinidad along I-25.
Grassland with scattered thickets of pinyon-juniper. Phenology: flowering & fruiting.

U.S.A., Colorado, Pueblo County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: abandoned rest area on I-25 near Muddy and Greenhorn creeks.
Grassland, weedy areas, and pinyon-oak-juniper. Phenology: flowering & fruiting.

U.S.A., Montana, Powder River County: Custer National Forest: Ashland District: ridge and slope between Yankee Spring and South Fork Bloom Creek and along the creek, ca air 28.5 mi SW of Broadus.
Dry slopes and ridge top. Phenology: flowering & fruiting.
Accession: (unaccessioned), Barcode: USFS0050279

U.S.A., South Dakota, Harding County: Custer National Forest: North Cave Hills: near the head of Schleichart Draw ca 0.5 air mi W of Riley Pass, ca 18 air mi N of Buffalo.
In thin soil over sandstone pavement and thin Uranium bearing bed above sandstone cliffs. Phenology: flowering & fruiting.

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: on top and east side of buttes ca 3.5 air mi S of Reva Gap, ca 19.5 air mi SES of Buffalo.
Grass-forb meadow and open ponderosa pine woods. Phenology: fruiting.

U.S.A., South Dakota, Harding County: Custer National Forest: East Short Pine Hills: along a draw leading into Ward Gulch and to Spring No. 1, ca 17 air mi SW of Buffalo.
Open grass-forb ridge-top in a ponderosa pine forest. Phenology: flowering & fruiting.

U.S.A., Montana, Carter County: Custer National Forest: Long Pines: on the divide SE of Devils Canyon, ca 21 air mi SE of Ekalaka.
Slopes and ravines of a burned area. Phenology: flowering & fruiting.

U.S.A., Montana, Carter County: Custer National Forest: Long Pines: at the mouth of Spring Canyon and just below at the northwest base of Rustler Ridge, ca 20.5 air mi SE of Ekalaka.
Open slope and ponderosa pine savannah. Phenology: flowering & fruiting.

U.S.A., Montana, Carter County: Custer National Forest: Long Pines: in and around Brewer Reservoir, just W of Forest Road 3036, ca 13.5 air mi WNW of Camp Crook, SD.
In and around moist, shaded draw dominated by paper birch and green ash. Phenology: flowering.

U.S.A., South Dakota, Harding County: On the west side of The Jumpoff, ca 1 air mi E of County Road 897 and ca 3 air mi S of SD Hwy 20, ca 7.5 air mi ESE of Camp Crook.
Badlands with interspersed grass and sagebrush. Phenology: flowering & fruiting.

U.S.A., Montana, Powder River County: Ca 0.5 air mi E of Mont Hwy 484 or Otter Creek Road, ca 6.5 air mi N of Fort Howes and ca 15 air mi SSE of Ashland.
Grass-dominated grazing land. Phenology: flowering & fruiting.

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: in the vicinity of Rimrock Spring, ca 1 air mi S of Forest Road 3151, ca 7.5 air mi SE of Summit Pass on SD Hwy 79 and ca 31 air mi SE of Buffalo.
Grass-dominated butte top with occasional hardwood draws. Phenology: flowering & fruiting.

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: in the vicinity of Willard Gap off of Rimrock Trail or Forest Road 3150, ca 3 air mi ESE of Summit Pass on SD Hwy 79 and ca 26.5 air mi SE of Buffalo.
Mixed grass and badlands. Phenology: flowering & fruiting.
Accession: 888210, Barcode: USFS0052662

U.S.A., Montana, Carter County: Custer National Forest: Long Pines: in the vicinity of Red Bluff Spring, just W of Forest Road 3117, ca 5 air mi SSW of Mill Iron and ca 16.5 air mi ESE of Ekalaka.
Open ponderosa pine woodland with rock outcrops. Phenology: flowering & fruiting.

U.S.A., Montana, Carter County: In and around a drainage near the head of Ewalt Draw, off of Ridge Road, ca 7 air mi WNW of its junction with Mont Hwy 323, ca 25.5 air mi S of Ekalaka.
Rolling grazing land dominated by sagebrush and grasses. Phenology: fruiting.

U.S.A., Montana, Carter County: Ca 0.5 air mi S of Ridge Road at the head of Keith Creek, ca 4 air mi SE of Saddle Butte and ca 23.5 air mi SSW of Ekalaka.
Top and slopes of grass and sagebrush-dominated butte. Phenology: flowering & fruiting.

U.S.A., Montana, Carter County: Custer National Forest: Ekalaka Hills: in the vicinity of Russel Spring just S of Camp Needmore off of Forest Road 3104, ca 6.5 air mi SE of Ekalaka.
Moist riparian area dominated by grasses. Phenology: flowering.

U.S.A., Montana, Carter County: Custer National Forest: Ekalaka Hills: just NW of Ekalaka Park off of Forest Road 3818A, ca 1/4 air mi N of Hidden Spring, ca 6.5 air mi SSE of Ekalaka.
Ponderosa pine-dominated upland. Phenology: flowering & fruiting.

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: Cook Mountain Hiking and Riding Area: in the vicinity of Cliff Spring and areas SE, W of Forest Road 4772, ca 9 air mi NE of Ashland.
Grass-dominated rocky slope. Phenology: flowering & fruiting.

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: just NW of unnamed 4WD road ca 1.5 air mi SW of The Breaks Coulee, ca 15 air mi NE of Ashland.
Ponderosa pine and grass-dominated draw. Phenology: fruiting.

U.S.A., South Dakota, Harding County: Custer National Forest: South Cave Hills: in and around McKenzie Gulch, S of Forest Road 3113, ca 10 air mi N of Buffalo.
Southwest-facing rocky, grass dominated slope. Phenology: fruiting.

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: just S of Government Hill, W of Forest Road 3124, ca 16 air mi E of Buffalo.
Rocky and sandy grass-dominated slope. Phenology: flowering & fruiting.

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: just N of Fifteenmile Creek or Forest Road 4094, ca 1 air mi NNE of Dalzells Spring, ca 21 air mi ESE of Ashland.
Mixed badlands and grasslands. Phenology: fruiting.

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Picketwire Valley, Colo Hwy 12, ca 1.5 air mi E of Valdez.
Roadside. Phenology: flowering & fruiting.

U.S.A., South Dakota, Harding County: Custer National Forest: North Cave Hills: in a tributary of Schleichart Draw above Schleichart Draw Reservoir, W of Forest Road 3130, ca 17 air mi NNE of Buffalo.
Grass and chokecherry-dominated east-facing slope with rock outcrops. Phenology: flowering & fruiting.
with G. Gust

U.S.A., Montana, Carter County: Custer National Forest: Long Pines: just E of Forest Road 3117, ca 1/4 air mi SE of Iron Spring, ca 18 air mi NW of Camp Crook, SD.
Grass-dominated meadow into wind-thrown ponderosa pine woodland. Phenology: flowering & fruiting.
with G. Gust

U.S.A., Montana, Carter County: Custer National Forest: Long Pines: just W of Forest Road 3117, in and around unnamed pond in Spring Canyon, ca 16 air mi NW of Camp Crook, SD.
Above margin of unnamed still-water pond. Phenology: fruiting.
with G. Gust

U.S.A., Montana, Carter County: Custer National Forest: Ekalaka Hills: in and E of Stagville Draw on Forest Road 3813 at Stagville Spring, SE past Forest Road 3813B to east boundary of Forest, ca 5.5 air mi SSE of Ekalaka.
Green ash and Prunus spp.-dominated draw. Phenology: fruiting.

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: Blue Gulch N of Wyo Hwy 220, ca 3.2 air mi NW of Alcova townsite.
Draw with sagebrush, rabbitbrush, and wild licorice. Phenology: flowering & fruiting.

U.S.A., Montana, Powder River County: Ca 1 air mi N of Belle Creek Road, ca 4 air mi E of its junction with Mont Hwy 59, ca 19 air mi SSE of Broadus.
Grass and sagebrush-dominated grazing land with some moist draws and scattered small areas of badlands. Phenology: flowering.

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: just N of Forest Road 4410, ca 2 air mi E of Yager Butte, ca 17 air mi ESE of Ashland.
Grass and sagebrush-dominated meadow. Phenology: flowering & fruiting.

U.S.A., Montana, Powder River County: Along Powderville Road East in vicinity of Oliphant Butte, ca 31-33 air mi WSW of Ekalaka.
Mixed badlands and grass and sagebrush-dominated grazing land with Sarcobatus, Achnatherum hymenoides, Bromus, and Atriplex. Phenology: flowering & fruiting.

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: in the vicinity of Forest Road 4516, ca 2 air mi W of Mont Hwy 484 or Otter Creek Road, ca 6.5 air mi NNW of Fort Howes.
Rocky and sandy south-facing slope with scattered grasses, ponderosa pine, and juniper. Phenology: flowering.

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: in the vicinity of Griffin Pass, E of Forest Road 4431, ca 21.5 air mi ENE of Ashland.
Southwest-facing rocky and clayey slope with Phacelia, Cryptantha, Penstemon, Solidago, and Ericameria. Phenology: flowering.

U.S.A., Montana, Carter County: Custer National Forest: Ekalaka Hills: just E of Forest Road 3814, ca 1 air mi ENE of Smith Well, ca 5.5 mi SSW of Ekalaka.
Open ponderosa pine forest in historic burn with thick stands of regenerating pine up to 15 ft. tall; associates include Juniperus, Rhus, and grasses. Phenology: fruiting.

U.S.A., Montana, Carter County: Custer National Forest: Chalk Buttes: to ca 0.5 air mi N of Trenk Pass on Forest Road 3816, ca 12 air mi SW of Ekalaka.
Ponderosa pine woodland on and near chalkstone buttes. Phenology: flowering & fruiting.

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: in the vicinity of Suicide Pass near Forest Road 4777, ca 1 air mi N of U.S. Hwy 212, ca 18.5 air mi E of Ashland.
Ponderosa pine-dominated woodland. Phenology: flowering & fruiting.

U.S.A., Montana, Powder River County: In the vicinity of unnamed reservoir on Flood Creek, ca 0.5 air mi E of Moorehead Road, ca 15 air mi SW of Broadus.
Grass and sagebrush-dominated grazing land with scattered badlands and gravelly slopes. Phenology: flowering & fruiting.

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: in the vicinity of Road Draw Spring No. 2, SE of JB Pass, E of Forest Road 3148, ca 20 air mi SE of Buffalo.
Exposed hilltop with Dalea, Opuntia, Bouteloua, Rhus, and Andropogon; rocky substrate. Phenology: flowering & fruiting.

U.S.A., Montana, Carter County: Custer National Forest: Long Pines: ca 0.5 air mi S of the junction of Forest roads 3818 and 3036, ca 3.5 air mi WNW of Lantis Spring and ca 22 air mi SE of Ekalaka.
Grass and sagebrush-dominated meadow. Phenology: flowering & fruiting.

U.S.A., Montana, Carter County: Just S of Powderville Road, ca 2.5 air mi E of Powder River County, ca 20 air mi WSW of Ekalaka.
Badlands. Phenology: flowering & fruiting.

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: in the vicinity of Cow Creek, just S of Forest Road 4095, ca 1.5 air mi W of Otter Creek Road or Mont Hwy 484, ca 2 air mi WSW of Fort Howes.
Burned hillside with rocky, sandy soils and scattered rock outcrops. Phenology: fruiting.

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: in the vicinity of Dry Gulch Reservoir E of Forest Road 4432D, ca 3.5 air mi E of Fort Howes.
Cornus and Toxicodendron-dominated draw with green ash. Phenology: fruiting.

U.S.A., Montana, Rosebud County: Custer National Forest: Ashland Ranger District: in the vicinity of O'Dell Reservoir, ca 1 air mi ENE of Poker Jim Butte, ca 19 air mi SSW of Ashland.
Mixed sagebrush and grass-dominated steppe and hardwood draw with scattered ponderosa pine; heavily grazed and trodden on by cattle. Phenology: flowering & fruiting.

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: in the vicinity of South Fork Bloom Creek, just N of Bloom Creek Road, ca 3 air mi ESE of Diamond Butte, ca 14.5 air mi ESE of Fort Howes.
Open ponderosa pine woodland with grass and Artemisia-dominated understory. Phenology: fruiting.

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: in the vicinity of Forest Road 47842, ca 1/4 road mi from its junction with Forest Road 4784, ca 1.5 air mi S of Fifteen Mile Creek Road, ca 22 air mi SE of Ashland.
Grass and sagebrush-dominated steppe with scattered islands of open ponderosa pine woodland. Phenology: fruiting.

U.S.A., Montana, Rosebud County: Custer National Forest: Ashland Ranger District: Tongue River Breaks Hiking and Riding Area: along North Fork Poker Jim Creek, ca 3.5 air mi N of Poker Jim Butte, ca 15.5 air mi SSW of Ashland.
Southwest-facing rocky slope dominated by grasses. Phenology: fruiting.

U.S.A., Colorado, Custer County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Reed Gulch, ca 9 air mi NW of Westcliffe, at the junction of Colo Hwy 69 and County Road 203.
Roadside. Phenology: flowering.
with Elizabeth Mark

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: Alcova Reservoir: Fremont Canyon at end of Lake Shore Drive, ca 4 air mi SW of Alcova townsite.
Red beds and rocky slopes of ponderosa pine. Phenology: flowering & fruiting.

Stream bottom, mixed grass and forbs. Phenology: flowering.
with Elizabeth Mark

Pinus ponderosa, riparian. Phenology: flowering.
with Elizabeth mark

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Bosque de Oso Wildlfe Area, mine reclamation site, ca 0.5 mi S of Zamora.
Mixed grasses and forbs; highly disturbed. Phenology: flowering.
with Elizabeth Mark

U.S.A., Montana, Phillips County: Upper Missouri River Breaks National Monument: along Winter Ridge Road ca 2.5 air mi SW of Saskatchewan Butte, ca 60 air mi SW of Malta.
Sagebrush-grassland with stony knolls and shallow swales. Phenology: flowering.

U.S.A., Montana, Phillips County: Along Harb Road in the head region of the "East Fork" Moss Coulee, ca 15.5 air mi SSW of Saco; ca 23.5 air mi ESE of Malta.
Sedge-grassland with fringed sage and scattered patches of silver sagebrush and stony knolls. Phenology: flowering & fruiting.

U.S.A., Montana, Phillips County: Along Harb Road at an unnamed coulee, ca 23 air mi SSW of Saco; ca 25 air mi ESE of Malta.
In and along an old road in sandy clay. Phenology: flowering & fruiting.

U.S.A., Montana, Phillips County: Along Pickhandle Coulee, ca 24 air mi SSE of Saco; ca 26 air mi ESE of Malta.
Stony-gravelly slopes and knolls. Phenology: fruiting.

U.S.A., Montana, Phillips County: Larb Hills (South): at the head of Telegraph Creek, ca 47 air mi S of Saco; ca 44 air mi SSE of Malta.
Open ridgetop and flats with rocky areas. Phenology: flowering & fruiting.

U.S.A., Montana, Phillips County: Larb Hills (South): near the head of South Fork Shotgun Coulee ca 1 air mi N of Coal Mine Hill, ca 44-45 air mi S of Saco; ca 40 air mi SSE of Malta.
Grassy slopes with exposed clay patches, rocky knolls, and swales. Phenology: flowering & fruiting.

U.S.A., Montana, Phillips County: Ca 2-2.5 air mi E of Frenchman Creek and ca 0.5 mi S of Saskatchewan, ca 53 air mi NNE of Malta.
Stony grassland and slopes. Phenology: flowering & fruiting.

U.S.A., Montana, Phillips County: Upper end of Peck Coulee ca 4 air mi S of Saskatchewan and ca 3 air mi E of Frenchman Creek, ca 51 air mi NNE of Malta.
Stony slopes. Phenology: flowering & fruiting.

U.S.A., Montana, Phillips County: Along North Forks Road, ca 11 air mi NE of Whitewater; ca 36 air mi NNE of Malta.
Gravelly roadside. Phenology: flowering & fruiting.

U.S.A., Montana, Valley County: E of Rock Creek Trail in hills W of Deep Creek, ca 1 air mi SE of Antelope Pass, ca 26 air mi NNE of Hinsdale; ca 42 air mi NNW of Glasgow.
Grassland hills on clay soil. Phenology: flowering.
Joseph L. M. Charboneau, 1234. 7/8/2010.

U.S.A., Montana, Phillips County: Charles M. Russell National Wildlife Refuge: E of CK Ridge Road just S of Refuge Road, ca 5.5 air mi S of Wrangler Reservoir, ca 23 air mi SE of Zortman; ca 49 air mi SSW of Malta.
Sagebrush-grasslands on clay soil with occasional open ponderosa pine woodlands. Phenology: flowering.
Joseph L. M. Charboneau, 1815. 7/17/2010.

U.S.A., Montana, Phillips County: Wapati Reservoir, S of BLM Road 1143, ca 3.5 air mi W of Indian Lake, ca 43 air mi S of Malta.
Sagebrush-grasslands on stony clay soil. Phenology: flowering.
Joseph L. M. Charboneau, 1884. 7/18/2010.

U.S.A., Montana, Blaine County: W of Mont Hwy 241, ca 2 air mi SSW of the Turner Port of Entry, ca 10.5 air mi NW of Turner; ca 33 air mi NNE of Harlem.
Grasslands on glaciated hills of clay soil with dry potholes. Phenology: flowering & fruiting.

U.S.A., Montana, Phillips County: N of Milk River Road on ridge E of Martins Coulee, ca 5.5 air mi S of Austin Lake, ca 21 air mi NNE of Malta.
Sandy hillslopes with grasses, forbs and shrubs. Phenology: flowering.

U.S.A., Montana, Phillips County: Upper Missouri River Breaks National Monument: at the end of Winter Ridge Road above and W of Winter Creek, ca 15 air mi SW of Hays; ca 61 air mi SW of Malta.
Sandy grassland flats and hilltops. Phenology: flowering & fruiting.
with B. E. Nelson

U.S.A., Montana, Valley County: Bull Pasture Coulee and above, E of Windy Ridge Road, ca 1.5 air mi NE of Erie Reservoir, ca 17 air mi N of Hinsdale; ca 36.5 air mi NNW of Glasgow.
Sagebrush-grasslands on sandy soil. Phenology: flowering.

U.S.A., Montana, Valley County: Bitter Creek Wilderness Study Area: along Chisholm Creek, ca 8 air mi NNW of Newberry Flat Reservoir, ca 36 air mi NNE of Glasgow.
Sagebrush-grasslands on clay hillside with swales. Phenology: flowering.

U.S.A., Montana, Valley County: Canyon Creek, ca 3 air mi SW of Forsman Reservoir, ca 26.5 air mi NNW of Glasgow.
Sagebrush-grasslands on clay soil. Phenology: flowering.

U.S.A., Montana, Valley County: Spring Creek, ca 1 air mi SSW of Beaten Spring, ca 17 air mi NNE of Glasgow.
Sagebrush-grasslands on stony clay soil. Phenology: flowering & fruiting.

U.S.A., Montana, Valley County: Charles M. Russell National Wildlife Refuge: on Fourth Ridge, vicinity of Refuge Road 333, ca 2 air mi ESE of Berger Reservoir, ca 14 air mi SW of Fort Peck; ca 25 air mi S of Glasgow.
Sagebrush-grasslands under open juniper woodland with occasional ponderosa pine on clay soil. Phenology: flowering & fruiting.

U.S.A., Montana, Valley County: Burnt Lodge Wilderness Study Area: Larb Hills (South): Plum Coulee on Plum Creek Trail, ca 3 air mi SSE of Castle Butte, ca 46 air mi SW of Glasgow.
Sandy slopes and ridgetop. Phenology: flowering & fruiting.

U.S.A., Montana, Valley County: Troika Reservoir, S of Willow Creek Road, ca 2 air mi SE of Wagner Spring, ca 36.5 air mi SW of Glasgow.
Hillsides and flats on clay soil. Phenology: flowering & fruiting.

U.S.A., Montana, Phillips County: S of the Milk River, E of Big McNeil Slough, and N of Nelson Reservoir, ca 3.5 air mi SW of Glascock Spring, ca 21 air mi NE of Malta.
Sagebrush-grasslands on clay soil. Phenology: flowering & fruiting.

U.S.A., Montana, Phillips County: Matador Ranch: W of Stage Road (Mont Hwy 204), Little Warm Creek, ca 8 air mi WNW of Veseth Reservoir, ca 10 air mi ENE of Zortman; ca 35 air mi SW of Malta.
Sandy hillsides. Phenology: flowering & fruiting.

U.S.A., Montana, Valley County: Charles M. Russell National Wildlife Refuge: Carpenter Coulee, S of Harper Ridge Road, ca 9 air mi SSW of Halfpint Reservoir, ca 41.5 air mi SW of Glasgow.
Sandy ridge. Phenology: fruiting.

U.S.A., Montana, Big Horn County: Near Custer Battlefield.

U.S.A., Montana, Custer County: 8 mi W of Miles City, 150 mi E of Billings, on U.S. Highway 10.
Shallow escarpment. Phenology: flowering & fruiting.
with M. D. Atkins

U.S.A., Montana, Custer County: U.S. Range Livestock Experiment Station: above Cedar Spring.
Top of ridge; gravelly soil. Few plants. Phenology: flowering & fruiting.

U.S.A., Montana, Yellowstone County: Out of Huntley, above road on Pryor Creek.
On steep, eroded, gumbo slope. Phenology: flowering & fruiting.
Eugene W. Elliott, 58. 7/7/1940.

U.S.A., Montana, Sweet Grass County: Foothills of Crazy Mountains: along Big Timber Creek.
Open grassland. Phenology: flowering & fruiting.
with C. V. Muhlick

U.S.A., Montana, Cascade County: Great Falls.
Dry ridges eastward. Accession number duplicated in the database: specimen verified as correct. Phenology: flowering & fruiting.

U.S.A., Montana, Sheridan County: Westby.

U.S.A., North Dakota: Walhalla.
Open hillside. Phenology: flowering & fruiting.

U.S.A., North Dakota, Ward County: Near Minot.
Morainic hills. Phenology: flowering & fruiting.

U.S.A., North Dakota, Grant County:
On side of dry stony hill on rolling prarie. Phenology: flowering & fruiting.

U.S.A., Nebraska, Sheridan County: Metcalf Public Hunting Grounds, 13 mi N of Hay Springs.
South-facing slopes among open ridges and Pinus ponderosa forest. Phenology: flowering & fruiting.

U.S.A., Nebraska, no county County: Minden.
Carrie Hapeman, s.n.. 7/9/1891.

U.S.A., Nebraska, Kimball County: Intermittant drainage to Lodgepole Creek, 2 air mi NE of Pine Bluffs
Along intermittant drainage; sagebrush, shortgrass community; second terrace. Phenology: flowering & fruiting.

U.S.A., Nebraska, Deuel County:

U.S.A., North Dakota, Benson County: Leeds.
In gravelly soil. Phenology: flowering.

U.S.A., Arizona, Santa Cruz County: San Rafael Valley: San Rafael State Natural Area: Plot 19D and vicinity near Mexico.
zone 12R, 535824E, 3467651N; NAD 27, Specimen Label
Bouteloua gracilis and Bothriochloa barbinodis with numerous annual grass and forb spp. in clay bottom near stock tank; with Cenchrus spinifex, Eriochloa acuminata, Panicum hallii, Urochloa acuminata, Calliandra humilis, Ambrosia sp., Sida spp., and Mollugo verticillata. Arizona Game and Fish Department Grassland/Riparian Monitoring Phenology: fruiting.

U.S.A., Colorado, Pueblo County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: on Colo Hwy 96 at the junction of Siloam Road, ca 6 air mi E of Wetmore.
Roadside and grassland. Phenology: flowering.

U.S.A., Montana, Phillips County: American Prairie Reserve: North Fork White Rock Coulee, ca 4.5 air mi ESE of Little Warm Reservoir, ca 24.5 air mi ENE of Zortman; ca 24 air mi SSW of Malta.
Grassland hills with big sagebrush on clay to loamy soil. Phenology: flowering.

U.S.A., Montana, Valley County: Charles M. Russell National Wildlife Refuge: Middle Eighth Ridge, ca 2.5 air mi ENE of Graveyard Hill, ca 24 air mi SW of Fort Peck; ca 30 air mi SSW of Glasgow.
Ponderosa pine woodland with juniper understory. Phenology: flowering.

U.S.A., Montana, Phillips County: American Prairie Reserve: Parrot Coulee at confluence with Beaver Creek, ca 1.5 air mi SW of Veseth Reservoir, ca 16 air mi E of Zortman; ca 36 air mi SSW of Malta.
Sandy butte above creek bed. Phenology: flowering & fruiting.
with Damien Austin

U.S.A., Montana, Phillips County: American Prairie Reserve: south bank of Beaver Creek ca 3.5 air mi NNE of Holzhey Reservoir, ca 23 air mi ENE of Zortman; ca 30 air mi SSW of Malta.
Hillsides and grasslands with scattered sagebrush on sandy soil. Phenology: flowering & fruiting.

U.S.A., Montana, Phillips County: Sand Hills: ca 3.5 air mi SSE of Silver Peak, ca 5.5 air mi SSW of Zortman; ca 49 air mi SW of Malta.
Sandstone ridge with occasional ponderosa pine, juniper, and big sagebrush. Phenology: flowering & fruiting.

U.S.A., Montana, Phillips County: Charles M. Russell National Wildlife Refuge: Mickey Butte, ca 4 air mi ENE of Dry Lake, ca 43 air mi ESE of Zortman; ca 54.5 air mi S of Malta.
Sides of sandstone butte. Phenology: flowering.

U.S.A., Montana, Phillips County: Hewitt Lake National Wildlife Refuge: W of Hewitt Lake, ca 4 air mi S of the Milk River, ca 8 air mi ESE of Fanny Hill, ca 17 air mi NE of Malta.
Sandy hilltops. Phenology: flowering & fruiting.

U.S.A., Montana, Valley County: Charles M. Russell National Wildlife Refuge: Cut Throat Coulee at terminus of Refuge Road 325, ca 4.5 air mi N of Bonetrail Boat Ramp, ca 44 air mi WSW of Fort Peck; ca 43 air mi SW of Glasgow.
Sandstone outcrops. Phenology: flowering & fruiting.

U.S.A., Montana, Valley County: Upper reaches of Chisholm Creek, ca 4.5 air mi SSW of Pikes Peak, ca 13.5 air mi SW of Opheim; ca 38 air mi N of Glasgow.
Grasslands with scattered silver sagebrush on clay soil. Phenology: flowering & fruiting.

U.S.A., Montana, Phillips County: PR-22 Reservoir, N of Whitewater Creek, ca 4.5 air mi SW of 3 Way No. 2 Reservoir, ca 10 air mi NW of Whitewater; ca 37.5 air mi NNE of Malta.
Moist areas surrounding reservoirs. Phenology: flowering & fruiting.

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: Ideal Canyon, County Road 330, ca 7 air mi S of Walsenburg.
Pinyon-juniper woodland. Phenology: flowering & fruiting.

U.S.A., Montana, Powder River County: Custer National Forest: Ashland District: ridge and slope between Yankee Spring and South Fork Bloom Creek and along the creek, ca air 28.5 mi SW of Broadus.
Dry slopes and ridge top. Phenology: flowering & fruiting.

U.S.A., Colorado, Fremont County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Colo Hwy 67, 5.5 air mi S of Florence.
Grassland with some pinyon pine and juniper. Phenology: flowering.

U.S.A., Wyoming, Goshen County: Ca 4 mi NE of Lingle, along Rawhide Creek.
42° 10.4' N, 104° 17' W; unknown, , Specimen Label
Sandy bank above stream, with Gutierrezia. Flowers white. Phenology: flowering.

U.S.A., Wyoming, Laramie County: Ca 0.5 mi SSW of Meriden.
Grassland, with Heterotheca and Thelesperma. Flowers white. Phenology: flowering.

U.S.A., Wyoming, Platte County: Rock Lake, ca 6 mi SW of Wheatland.
Grassland, with Liatris and Plantago. Flowers white. Phenology: flowering.

U.S.A., Wyoming, Goshen County: La Grange.
High plateaus. Phenology: fruiting.
2. Petalostemon occidentalis (A. Heller) Fernald

U.S.A., Wyoming, Big Horn County: Big Horn Canyon National Recreation Area: valley W of Narrows.
T57N R 94W S 7
On alluvial fans. Phenology: flowering & fruiting.
with D. Ditolla and R. Myers

U.S.A., Wyoming, Laramie County: Campus of Laramie County Community College, SE of Cheyenne.
Short grass prairie. Phenology: flowering.

U.S.A., Wyoming, Laramie County: High Plains Grassland Research Station: 5 air mi NW of Cheyenne.
Sandstone outcrop. Phenology: flowering.

U.S.A., Wyoming, Campbell County: Ca 5.5 mi N of Reno Junction and 1 mi E of Wyo Hwy 87.
T45NR71W
In south-facing flank of a butte on unstable sand. Phenology: flowering.

U.S.A., Wyoming, Laramie County: Along U.S. Hwy 30, 20 mi W of Pine Bluffs.
Dry, gravelly plains. Common; stems prostrate. Phenology: flowering.
with Marjorie W. Porter

U.S.A., Wyoming, Natrona County: Casper.
42.8095° N, 106.3409° W; NAD 83, uncertainty 0.5 mi., Digital Map
Sand of river bottom. Phenology: flowering.
2. Petalostemon occidentalis (A. Heller) Fernald
Leslie N. Goodding, 204. 7/6/1901.

U.S.A., Wyoming, Sheridan County: Hills SE of Sheridan.
Sandy slopes. Phenology: flowering.
2. Petalostemon occidentalis (A. Heller) Fernald

U.S.A., Wyoming, Big Horn County: Shell Creek Canyon.
Phenology: flowering.
with C. E. Moore

U.S.A., Wyoming, Natrona County: Casper, Platte River
T34N R78N S32
On island in the river Phenology: flowering.

U.S.A., Wyoming, Natrona County: Casper Mountain area: above Gothmore Loop.
Grassy slopes. Phenology: flowering.

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

U.S.A., Wyoming, Goshen County: 6 mi N of Jay Em.

U.S.A., Wyoming, Campbell County:
Hills with pines. Phenology: flowering.
Mary Alice Sanguinetti, 278. 7/10/1978.
with Keith H. Dueholm

U.S.A., Wyoming, Campbell County:
Grassy hills. Phenology: flowering.
Mary Alice Sanguinetti, 374. 7/12/1978.
with Keith H. Dueholm

U.S.A., Wyoming, Campbell County:
Very dry grassy plains. Phenology: flowering.
Mary Alice Sanguinetti, 254. 7/10/1978.
with Keith H. Dueholm

U.S.A., Wyoming, Converse County: County Road 34.
Near sandstone outcropping. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: Powder River Basin: near Bozeman Trail Marker (1914).
Sandy plains. Phenology: flowering.

Grassy hills. Phenology: flowering.
with Keith H. Deuholm

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 7.5 air mi N of Echeta.
Sandstone ridge, outcrops. Phenology: flowering.

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 10.5 air mi NW of Rockypoint.
Eroded plain, sandstone outcrops; eroded plain. Phenology: flowering.

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 11 air mi NW of Weston.
Rocky slope, clinker outcrops, plains, ravine, wet soil in draw, below holding dam; talus slope. Phenology: flowering & fruiting.

Grassy plains. Phenology: flowering.

Dry grassy plains. Phenology: flowering.

U.S.A., Wyoming, Campbell County: Ca 1.5 air mi NNE of Adon.
Eroded plain, flats along creek, gravel and roadside; plains. Phenology: flowering.

U.S.A., Wyoming, Campbell County: Along U.S. Hwy 14-16.
Grassy plains. Phenology: flowering.

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Wyoming Game and Fish Access area along the North Platte River in vicinity of Carey, ca 10 air mi E of Glenrock.
River margin and sandy flats and slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: U.S. Hwy 20, 26, 87, ca 14 air mi E of Casper.
Sandstone outcrops of breaks and sandy slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Platte County: Laramie River, 12 road mi NE of Wheatland.
Creek banks and grassland. Phenology: flowering & fruiting.
Annotated by B. E. Nelson in 1997.

U.S.A., Wyoming, Platte County: Along west bank of Glendo Reservoir and below Glendo Dam, 3 road mi E of Glendo.
T29N R68W S3; also S24 and T30N R68W S28
Bank of reservoir; below the dam. Phenology: fruiting.
2. Dalea candida Michx.
Annotated by B. E. Nelson in 1997.

U.S.A., Wyoming, Platte County: Between Fish Creek and Fish Creek Road, 18 road mi NW of Wheatland.
Stock ponds and drainage of ponds. Phenology: flowering & fruiting.
2. Dalea candida Michx.

U.S.A., Wyoming, Platte County: Between Fish Creek Road and Cottonwood Creek, 28 road mi NW of Wheatland.
Dry sand draw. Phenology: flowering & fruiting.

U.S.A., Wyoming, Platte County: Along Kinney Creek, 32 road mi NW of Wheatland.
Creek banks, dry, usually wet in early spring and summer. Phenology: flowering & fruiting.

U.S.A., Wyoming, Platte County: Along Cottonwood Creek, 30 road mi NW of Wheatland.
Hay meadow, irrigated when water in creek. Phenology: flowering & fruiting.
2. Dalea candida Michx.
Annotated by Ronald L. Hartman in 1997.

Hills with grass, pine and juniper. Phenology: flowering & fruiting.

U.S.A., Wyoming, Campbell County: N of Gillette.
Dry gravel hillside. Phenology: flowering & fruiting.

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

U.S.A., Wyoming, Albany County: South Sybille.
On the gravelly slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sheridan County: Upper Little Goose.
Dry slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Laramie County: 10 mi NW of Cheyenne.
Dry gravelly plains. Phenology: flowering & fruiting.

U.S.A., Wyoming, Natrona County: Platte River N of Casper.
In sand hills. Phenology: flowering & fruiting.
with Jane P. Nelson

U.S.A., Wyoming, Laramie County: Near A-11, 9 mi W of Albin.
Grassland. Phenology: flowering & fruiting.
with J. Von Loh

U.S.A., Wyoming, Laramie County: Near silo A-11, ca 6 mi W of Albin.
Grassland. Phenology: fruiting.
with J. Von Loh

U.S.A., Wyoming, Converse County: La Prele Creek at Ayers Natural Bridge, ca 12 air mi WSW of Douglas.
In dry sandy soil. Common. Phenology: flowering & fruiting.

Grassy hills with scattered pine. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sheridan County: Eastern slope Big Horn Mountains: Little Rapid Creek, ca 6.5 air m S of Beckton.
South-facing slope of sparsely vegetated loose sandy red soil below red Chugwater formation cliffs. Phenology: flowering & fruiting.
with Janet Britt

U.S.A., Wyoming, Campbell County: W 0.6 mi from Kenton Road, Roohelle Hills Road intersection, go thru first fence and down slope 200m.
Annotated by D. Cooper.
John F. Thilenius, s.n.. 7/12/1975.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland.
Yucca glauca/Andropogon hallii. Phenology: flowering & fruiting.

U.S.A., Wyoming, Platte County: 6 mi W of Wheatland on Palmer Canyon Road.
Gravelly soils. Phenology: flowering & fruiting.

U.S.A., Wyoming, Platte County: 10 mi S of Glendo.
Dry, gravelly, grassy hills. Common. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Halleck Canyon.
Cobblestone hills. Phenology: flowering & fruiting.

U.S.A., Wyoming, Natrona County: Pathfinder National Wildlife Refuge: northeast shore of Pathfinder Reservoir on banks of channel between upper and lower parts of the reservoir, ca 4.5 mi S of Wyo Hwy 220.
Steep, open banks of siltstone outcrop above dry side channel. Phenology: flowering & fruiting.
with Jane Struttmann

U.S.A., Wyoming, Platte County: Glendo State Park: southwestern shore of Glendo Reservoir, ca 2 air mi NE of Glendo.
Sandy gypsum outcrops and wet, clay-rich basins adjacent to sandy north-facing shore. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: Glenrock.
Sandstone draws. Phenology: flowering & fruiting.

U.S.A., Wyoming, Laramie County: Pine Bluffs.

U.S.A., Wyoming, Albany County: Laramie to Platte River.
Hills. Phenology: flowering & fruiting.

U.S.A., Wyoming, Platte County: Camp Guernsey: ranch parcel small canyon drainage; south end of transect ca 2.9 km due N of Range Control, ca 6.4 km NE of Guernsey Reservoir.
Level to sloping on each side of drainage; grassland in canyon drainage; silty loam; with Hesperostipa comata, Agropyron cristatum, Pascopyrum smithii, Achillea millefolium, Bromus japonicus, Bromus inermis. Scattered; ascending to erect, perennial herb; 5 dm tall; corolla white. Phenology: flowering.
with P. Block

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: Pathfinder Reservoir and Mountain: Bishop Point Recreation Area, ca 3.4 air mi W of County Road 409; ca 10.5 air mi SW of Alcova townsite.
Sandy shoreline and adjacent granite outcrops; sagebrush and rabbitbrush common. Phenology: flowering & fruiting.

U.S.A., Colorado, Fremont County: East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: Beaver Creek State Wildlife Area: along Beaver Creek and adjacent meadows, ridges and gulches off County Road 132 at terminus, ca 15 air mi NE of Canon City.
On the sandy-gravelly banks of the creek. Phenology: flowering.