Dalea purpurea (1992)
FABACEAE
Dalea purpurea Vent.
U.S.A., Montana, Stillwater County: Along Benbow Road just S of Fishtail Butte, ca 1/2 mi SW of Dean.
Elev. 5400 ft.
Open, disturbed area adjacent to road with Grindelia squarrosa, Artemisia frigida, and Liatris spicata. Phenology: flowering & fruiting.
Accession: RM 754383

Dalea purpurea (1958)
FABACEAE
Dalea purpurea Vent.
U.S.A., Wyoming, Campbell County: Near Spotted Horse.
Elev. 4000 ft.
44.7083° N, 105.8387° W; NAD 83, uncertainty 2 mi., Digital Map
Sandy soil. Phenology: flowering & fruiting.
with Marjorie W. Porter
Accession: RM 255872, Barcode: RM0172859

Dalea purpurea (1937)
FABACEAE
Dalea purpurea Vent.
U.S.A., Montana, Custer County: Northern Rocky Mountain Region: U.S. Range and Livestock Experiment Station: northwest corner of pasture L.
Elev. 2700 ft.
T7N R43E S35
Gentle south slope; sandy soil. Phenology: flowering & fruiting.
Accession: USFS 508475

U.S.A., Montana, Sweet Grass County: Foothills of Crazy Mountains: along Big Timber Creek.
Open grassland. Corollas pinkish purple. Phenology: flowering & fruiting.
with C. V. Muhlick
Accession: RM 202969

U.S.A., Montana, Cascade County: Great Falls.
Dry uplands of eastern plains. Phenology: flowering & fruiting.
Accession: RM 89767

U.S.A., Montana, Big Horn County: Near Custer Battlefield.
Phenology: flowering & fruiting.

U.S.A., Montana, Sweet Grass County: Crazy Mountains, along Big Timber Creek.
Open grassland in foothills. Corollas reddish purple. Phenology: flowering & fruiting.
with C. V. Muhlick

U.S.A., Montana, Big Horn County: Slopes above Fort Smith near substation.
T6S R31E S17
Tall grass prairie. Phenology: flowering & fruiting.

U.S.A., Montana: Jefferson National Forest: Millegan Ranger Station.
North slope; dry sandy soil; associated with cocklebur, blazing star, coneflower. Phenology: flowering & fruiting.
Accession: USFS 508472

U.S.A., Montana, Custer County: Northern Rocky Mountain Forest and Range Experiment Station (U.S. Range Livestock Experiment Station): Custer Flat.
Phenology: fruiting.
with E. J. Woolfolk, F. M. Benson, G. Thompson
Accession: USFS 508476

U.S.A., Montana: Custer National Forest: Long Pines District: 1/4 mi E of Ranger Station pasture near road.
North slope; sandy loam soil; associated with grass. Abundance sparse. Phenology: fruiting.

U.S.A., Montana: Lewis and Clark National Forest: Sun River Canyon.
Dry, sandy soil; flats. Phenology: flowering & fruiting.

U.S.A., Montana, Carbon County: SE of Cooney Reservoir.
Dry mixed grassland. Phenology: flowering & fruiting.
William Morgan, 49. 8/2/1973.

U.S.A., Montana, Stillwater County: Custer National Forest: Stillwater River: off Highway 419, 3 1/2 mi NW of Woodbine.
T5S R15E S15
Associated with alfalfa and wheatgrass; disturbed revegetated area; old chrome mine tailings. Phenology: flowering & fruiting.
with Ray W. Brown

U.S.A., Montana: Custer National Forest: King Creek.
South slope; deep clay loam, coarse gravelly soil; ridge. Abundance limited to ridge. Phenology: flowering & fruiting.

U.S.A., South Dakota, Custer County: Edgemont Road, 20 mi SW of Hot Springs.
Rolling hills, sage - grass association, xero-mesophytic. Phenology: flowering & fruiting.
Accession: RM 110869, Barcode: RM0173348

U.S.A., South Dakota, Meade County: Sturgis.
Redbed foothills; grass association; xero-mesophytic. Phenology: flowering & fruiting.
Annotations:
1. Petalostemon purpureus (Vent.) Rydb.
Annotated by Don K. Wemple in 1961.
Accession: RM 110869, Barcode: RM0173347

U.S.A., South Dakota, Custer County: Jewel Cave National Monument: Hell Canyon, E of Prairie Dog Springs.
T4S R2E S2 SE1/4
Grassland in canyon bottom. Phenology: flowering.

U.S.A., South Dakota, Custer County: Wind Cave National Monument.
T5S R6E S16 NW1/4
Mixed grass-forb community. Phenology: flowering & fruiting.

U.S.A., South Dakota: Black Hills: Harney National Forest: Red Bird Canyon.
South slope; rocky clay soil. Abundance plentiful. Phenology: flowering & fruiting.
Accession: USFS 508467, Barcode: USFS0067872

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

U.S.A., South Dakota, Fall River County:
Phenology: fruiting.
Annotations:
1. Petalostemon purpureus (Vent.) Rydb.
Annotated by Don K. Wemple in 1961.

U.S.A., South Dakota, Custer County: Fairburn.
Red foothills; grass and sage association; xero-mesophytic. Phenology: flowering & fruiting.
Annotations:
1. Petalostemon purpureus (Vent.) Rydb.
Annotated by Don K. Wemple in 1961.

U.S.A., South Dakota, Pennington County: Black Hills National Forest: Box Elder Creek.
Slope 20%, southwest exposure; stony silt loam soil; grassland; associated with Bogr, Stco, Kocr: dry slopes. Abundance scattered. Phenology: flowering & fruiting.
Accession: USFS 508469, Barcode: USFS0067873

U.S.A., South Dakota, Fall River County: Black Hills National Forest: Robinson School.
Slope 10%, south exposure; clay soil; mixed prairie community; associated with Stipa comata, Buchloe dactyloides, Bouteloua gracilis; dry plains and foothills. Abundance common. Phenology: flowering & fruiting.
Accession: USFS 508459, Barcode: USFS0067874

U.S.A., South Dakota, Custer County: Harney National Forest.
Slope 5%, west exposure; rocky soil. Abundance common. Phenology: flowering & fruiting.

U.S.A., South Dakota, Pennington County: Harney National Forest: near Hayward.
S18
Slope 5%, south exposure; shallow loam soil; associated with grama, white sage. Abundance scattered. Phenology: flowering & fruiting.

U.S.A., South Dakota, Custer County: Harney National Forest: along road below Broadhead Place.
Slope 4%, south exposure; clay loam soil; open flats. Abundance common. Phenology: flowering & fruiting.

U.S.A., Montana, Park County: Near Gallatin National Forest: Rocky Canyon.
Level slope; dry rocky loam soil; grassland; associated with sagebrush, grasses. Abundance rare. Phenology: flowering & fruiting.

U.S.A., South Dakota, Custer County: Along State Route 16: 5 mi E of South Dakota - Wyoming state line: west edge of Black Hills National Forest, Teepee Entrance Campground.
Pine woodland. Phenology: flowering & fruiting.
with Jane P. Nelson

U.S.A., Nebraska, Keith County: Ca 5 1/2 mi E of Keystone.
Roadside meadow. Abundance frequent. Phenology: flowering & fruiting.
Steve Rolfsmeier, 3879. 8/5/1987.
with David Suitherland

U.S.A., Nebraska, Dawes County: 20 mi S of Chadron.
Rolling grassland sandhills. Phenology: flowering & fruiting.
with Marjorie W. Porter

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

U.S.A., Nebraska, Kearney County: Minden.
Phenology: flowering & fruiting.
Carrie Hapeman, s.n.. 7/6/1891.

Dalea purpurea ()
U.S.A., Nebraska, Gage County:
Phenology: flowering & fruiting.
W. C. Knight, s.n.. //.

U.S.A., North Dakota, Ward County: Mouth of Taskers Coulee: 2 mi S of Kenmare.
Eroding grassy slope. Phenology: flowering.
Neil Hotchkiss, s.n.. 7/20/1941.

U.S.A., North Dakota, Grand Forks County: Grand Forks, along railroad tracks S of 32nd Ave. S, 1 mi W of Interstate 29.
Degraded prairie. Phenology: flowering.

U.S.A., North Dakota, Sargent County: Tewaukon National Wildlife Refuge: north side of Pool 4: 5 mi S of Cayuga.
Prairie area. Phenology: flowering.

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

U.S.A., North Dakota, Grant County:
Stony hillside on open prairie.. Phenology: flowering.

U.S.A., North Dakota, Ransom County: Custer National Forest: Cheyenne National Grasslands; 3mi N and 6mi W of Mc Leod.
Elev. 1000 m.
Grasslands. Phenology: flowering.

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

U.S.A., North Dakota, Rolette County: Dunseith.
Sandy hills. Phenology: flowering.

U.S.A., North Dakota, no county County: Maza.
Prairie. Phenology: flowering.

U.S.A., Wyoming, Platte County: Ca 14 mi SW of Glendo.
Grassland, with Hesperostipa comata and Elymus. Flowers purple. Phenology: flowering.

U.S.A., Wyoming, Johnson County: Buffalo.
Phenology: flowering.

U.S.A., Wyoming, Converse County: Orin Junction.

U.S.A., Wyoming, Albany County: Halleck Canyon.
On the dry open plains. Phenology: flowering & fruiting.

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

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland.
Elev. 1500 m.
T42N R69W S4
Artemisia tridentata/Agropyron spicatum Phenology: flowering.
Annotated by B. E. Nelson in 1977.
Accession: RM 620991, Barcode: USFS0067864

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland.
Elev. 1500 m.
T42N R69W S4
Artemisia tridentata/Stipa comata-Agropyron spicatum Phenology: flowering & fruiting.
Annotated by B. E. Nelson in 1977.
Accession: RM 620990, Barcode: USFS0067865

U.S.A., Wyoming, Campbell County: N on side road at red painted benchmark, 1.5 mi W of Red Spring, on Piney Canyon Road.
Phenology: flowering.
Annotated by D. Cooper.
Accession: RM 620987, Barcode: USFS0067866

U.S.A., Wyoming, Platte County: Glendo State Park: southwestern shore of Glendo Reservoir, ca 2 air mi NE of Glendo.
T29N R68W S2
Sandy gypsum outcrops and wet, clay-rich basins adjacent to sandy north-facing shore. Phenology: flowering & fruiting.

U.S.A., Wyoming, Campbell County: 15 mi NW of Weston.
Grassland with Agropyron, Artemisia frigida. Corolla purple. Phenology: flowering & fruiting.

U.S.A., Wyoming, Campbell County:
Hills with grass, pine, and juniper. Phenology: flowering & fruiting.
Mary Alice Sanguinetti, 205. 7/8/1978.
with Keith H. Dueholm

U.S.A., Wyoming, Campbell County:
Grassy plains. Phenology: flowering & fruiting.
Mary Alice Sanguinetti, 311. 7/10/1978.
with Keith H. Dueholm

U.S.A., Wyoming, Converse County: Badlands.
Annotated by Do K. Wemple on 6/28/1936.
with Marion Ownbey

U.S.A., Wyoming, Crook County: Near Devils Tower.
44.5857° N, 104.708° W; NAD 83, uncertainty 1 mi., Digital Map
Grassy hills. Locally common. Phenology: flowering & fruiting.
with Marjorie W. Porter

U.S.A., Wyoming, Weston County: LAK Ranch E of Newcastle.
Upland. Phenology: flowering & fruiting.
Annotated by C. L. Porter.

U.S.A., Wyoming, Weston County: Thompson Canyon.
Grassland, with Bouteloua curtipendula, Aster. Flowers purple. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: 2 mi E of Sundance.
44.4183° N, 104.3381° W; NAD 83, uncertainty 1 mi., Digital Map
Rolling grassland hills. Common. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Beulah.
Red beds, sage-grass. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: 3 mi SW of Platte county along Wyo Hwy 34.
On a gentle slope, in disturbed areas. Flowers magenta; foliage aromatic. Phenology: flowering & fruiting.
with Charlotte G. Reeder

U.S.A., Wyoming, Campbell County: N of Gillette.
Rocky outcrop. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sheridan County: Willits yard.
Dry grassy soil.. 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.
Stony, dry canyon bottom. Phenology: flowering & fruiting.

U.S.A., Wyoming: Platte Hillsides.

U.S.A., Wyoming, Sheridan County: Hills SE of Sheridan.
Slopes. Phenology: flowering & fruiting.

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

U.S.A., Wyoming, Converse County: Douglas.
Stony slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Natrona County: Casper Mountain area: vicinity of Garden Creek Falls.
Grassy slopes above the creek, soil rocky. Phenology: flowering & fruiting.

U.S.A., Wyoming, Johnson County: Powder River Basin: 11.5 air mi NW of Buffalo, island in Lake DeSmet.
Clinker (burnt coal) soil. Phenology: flowering.
Annotated by John S. Hamann on 7/24/1982.

Dalea purpurea var. arenicola (1909)
Dalea purpurea Vent. var. arenicola (Wemple) Barneby
U.S.A., Colorado, Yuma County: Wray.
Annotated 1961-1965 Phenology: flowering & fruiting.

Dalea purpurea var. arenicola (1909)
Dalea purpurea Vent. var. arenicola (Wemple) Barneby
U.S.A., Colorado, Yuma County: Wray.
Annotated 1961-1965 Phenology: flowering & fruiting.
George E. Osterhout, 4082. 8/5/1909.

Dalea purpurea var. arenicola (1960)
Dalea purpurea Vent. var. arenicola (Wemple) Barneby
U.S.A., Colorado, Cheyenne County: 8.5 miles west of Kit Carson.
Sage-sandhill type. Phenology: flowering & fruiting.
1. Dalea purpurea Vent. var. arenicola (Wemple) Barneby
Annotated by Harold D. Harrington.

U.S.A., Colorado, Baca County: Comanche National Grassland: Ute Canyon, ca 0.5 mi W of County Road 28, ca 5.5-6 air mi S of Campo.
Shallow valley with scattered sandstone cliffs. Phenology: flowering & fruiting.
1. Dalea purpurea Vent. var. arenicola (Wemple) Barneby
Annotated by B. E. Nelson.
with Bernadette Kuhn
Accession: RM (unaccessioned)

U.S.A., Colorado, Otero County: Comanche National Grassland: ca 3/4 air mi W of County Road 25 at the east edge of the Shale Hills, ca 17 air mi SSW of La Junta.
Clayey slopes or benches with limestone chiprock. Phenology: flowering & fruiting.
1. Dalea purpurea Vent. var. arenicola (Wemple) Barneby
Annotated by B. E. Nelson.
with Bernadette Kuhn
Accession: RM (unaccessioned)

U.S.A., Colorado, Otero County: Comanche National Grassland: Withers Canyon above Purgatoire River, ca 23 air mi S of La Junta.
Rocky upland above river. Phenology: flowering.
Annotated by Bernadette Kuhn.
Bernadette Kuhn, 911. 6/9/2007.
Accession: RM (unaccessioned)

U.S.A., Colorado, Baca County: Comanche National Grassland: near West Ute Canyon, ca 26 air mi S of Springfield.
Sandy soil, shortgrass prairie with Yucca and cholla. Phenology: flowering.
Annotated by Bernadette Kuhn.
with B. E. Nelson

U.S.A., Colorado, Otero County: Comanche National Grassland: 8 mi SE of La Junta, 4 mi E of Colo Hwy 109.
Shortgrass prairie dominated by Opuntia, Elymus, and Aristida. Phenology: flowering & fruiting.
Annotated by Bernadette Kuhn.
with B. E. Nelson

U.S.A., Colorado, Otero County: Comanche National Grassland: Shale Hills, ca 17 air mi SSW of La Junta.
Rough breaks with dense limestone chip. Phenology: flowering & fruiting.
with B. E. Nelson

U.S.A., Colorado, Otero County: Comanche National Grassland: Timpas Cementary, ca 17 air mi SW of La Junta.
Rocky upland, shortgrass prairie with Stipa comata and Elymus smithii. Phenology: flowering & fruiting.
with Joe Rankin.

U.S.A., Colorado, Otero County: Comanche National Grassland: ca 19 air mi SW of La Junta.
Prairie with rocky upland and low spring. Phenology: flowering & fruiting.
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: 5 air mi E of Campo on County Road J.
Sandsage prairie. Phenology: fruiting.

U.S.A., Colorado, Baca County: Comanche National Grassland: ca 8.5 air mi SW of Campo, intersection of County Road D and County Road 21.
Roadside and sandsage prairie. Phenology: flowering & fruiting.

U.S.A., Colorado, Otero County: Comanche National Grassland: ca 16 air mi SSW of La Junta.
Rocky, exposed shale barrens dominated by Stipa sp., Opuntia sp., and Eriogonum sp. Phenology: flowering & fruiting.
with Joe Rankin

U.S.A., Colorado, Otero County: Comanche National Grassland: ca 18 air mi SSW of La Junta.
On shale hills with scattered Juniperus monosperma. Phenology: flowering & fruiting.
with Joe Rankin

U.S.A., Colorado, Otero County: Comanche National Grassland: Vogel Canyon, ca 15.5 air mi S of La Junta.
Dakota sandstone canyon walls dominated by Bouteloua spp. and Rhus aromatica with springs and pools below. Phenology: flowering & fruiting.
with Joe Rankin

U.S.A., Colorado, Otero County: [location and coordinates withheld]
Roadbank dominated by Yucca glauca and Bromus japonicus. Phenology: flowering & fruiting.

U.S.A., Colorado, Otero County: Comanche National Grassland: at Sierra Vista Scenic Overlook, ca 13.5 air mi SW of La Junta.
Ungrazed prairie with shale outcrops, dominated by Artemisia and Stipa. Phenology: flowering & fruiting.

U.S.A., Colorado, Otero County: Comanche National Grassland: Timpas Creek ca 1/3 mi N of Timpas.
Along creek dominated by Tamarix, Salix, and Scirpus. Phenology: flowering & fruiting.

U.S.A., Colorado, Otero County: [location and coordinates withheld]
Roadside and rocky hill. Phenology: flowering & fruiting.

U.S.A., Colorado, Otero County: Comanche National Grassland: along Rourke Road, SE of Shale Hills, ca 19 air mi SW of La Junta.
At the base of shale hills with scattered Rhus aromatica and Juniperus monosperma. Phenology: flowering & fruiting.

U.S.A., Colorado, Otero County: Comanche National Grassland: along Forest Road 500A, ca 23.5 air mi S of La Junta.
Shortgrass prairie dominated by Stipa, Elymus, and Schedonnardus. Phenology: flowering & fruiting.

U.S.A., Colorado, Otero County: Comanche National Grassland: along Colo Hwy 109, ca 7 air mi S of La Junta.
Weedy roadside and rocky roadcut; roadcut with Dalea candida and Dalea purpurea. Phenology: flowering & fruiting.

U.S.A., Colorado, Otero County: Comanche National Grassland: Valley View Allotment, ca 7.5 air mi SSE of La Junta.
Shortgrass prairie dominated by Yucca, Opuntia, and Bothriochloa. Phenology: flowering & fruiting.

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: along David Canyon Road, ca 14 air mi S of La Junta.
Shale hills, limestone outcrops with Mentzelia and scattered Juniperus. Phenology: flowering & fruiting.

U.S.A., Colorado, Otero County: Comanche National Grassland: David Canyon Road at drainage to Vogel Canyon, ca 15 air mi S of La Junta.
Limestone outcrops with Mentzelia, Stipa, and Opuntia. Phenology: flowering & fruiting.

Rocky prairie with scattered Juniperus monosperma. 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]
Dakota sandstone, dominated by Stipa and Elymus elymoides. Phenology: flowering & fruiting.

U.S.A., Colorado, Otero County: Comanche National Grassland: in Purgatoire Canyon between Bent and Bravo canyons, ca 28 air mi NW of Kim.
Red sandstone canyon with scattered Juniperus monosperma and Rhus aromatica. Phenology: flowering & fruiting.
with Cali Hemenway

U.S.A., Colorado, Bent County: Comanche National Grassland: ca 8 air mi E of La Junta.
Limestone outcrops, rocky prairie dominated by Eriogonum sp. and Stipa spp. Phenology: flowering & fruiting.

Rock outcrops dominated by Stipa and Aristida. Phenology: flowering & fruiting.

U.S.A., Colorado, Otero County: Comanche National Grassland: ca 32 air mi SW of La Junta.
Rocky prairie and adjacent ditch dominated by Bothriochloa laguroides. Phenology: flowering & fruiting.

U.S.A., Colorado, Baca County: Comanche National Grassland: Whitby Canyon N of Big Hole Spring, ca 21 air mi SSW of Pritchett.
Dakota sandstone canyon dominated by Juniperus monosperma, Quercus sp. and Rhus aromatica. Phenology: flowering & fruiting.

U.S.A., Colorado, Baca County: [location and coordinates withheld]
Sandsage prairie. Phenology: flowering & fruiting.

U.S.A., Colorado, Baca County: Comanche National Grassland: E of East Carrizo Creek, ca 11 air mi S of Utleyville; ca 20 air mi SW of Pritchett.
Dakota sandstone canyon dominated by Rhus aromatica, Pinus edulis, and Juniperus monosperma. Phenology: flowering & fruiting.

Sandstone canyon uplands dominated by Rhus aromatica and scattered Juniperus monosperms. Phenology: flowering & fruiting.

U.S.A., New Mexico, Union County: 1 mi out of Clayton State Park on NM Hwy 455.
Roadside ditch. Phenology: flowering & fruiting.
Michael Schiebout, 1208. 7/21/2004.

U.S.A., Nebraska, Lincoln County: North Platte.
Sandy soil. 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; decumbent to erect, perennial herb; 3.5 dm tall. Phenology: flowering.
with P. Block

Dalea purpurea var. purpurea (2002)
Dalea purpurea Vent. var. purpurea
U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: mesa in Rochelle Hills, ca 1 air mi E of School Creek, ca 2.5 air mi SSE of Thunder Basin Work Center; ca 17.5 air mi ESE of Wright; ca 48 air mi SSE of Gillette.
Grassy areas on lower canyon slopes. Phenology: flowering & fruiting.
1. Dalea purpurea Vent. var. purpurea
Annotated by Peter J. Ebertowski.

Dalea purpurea var. purpurea (2002)
Dalea purpurea Vent. var. purpurea
U.S.A., Wyoming, Niobrara County: Thunder Basin National Grassland and Vicinity: Old Woman Creek Hills, ca 2.5 air mi E of U.S. Hwy 85, ca 52 air mi S of Newcastle; ca 25 air mi NNE of Lusk.
Rocky slopes with little bluestem. Phenology: flowering.
Peter J. Ebertowski, 1080. 7/3/2002.

Dalea purpurea var. purpurea (2002)
Dalea purpurea Vent. var. purpurea
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.
Peter J. Ebertowski, 1182. 7/5/2002.

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.
Peter J. Ebertowski, 1242. 7/7/2002.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: upper end of Dry Fork Spring Creek on Heald or County Road 49, ca 8.5 air mi NE of Weston; ca 31 air mi NNE of Gillette.
Little bluestem. Phenology: flowering.

U.S.A., Wyoming, Crook County: Thunder Basin National Grassland and Vicinity: Brosa Draw on County Road 116, ca 22 air mi N of Moorcroft; ca 36 air mi ENE of Gillette.
Sagebrush/grassland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: Cow Creek Buttes on East Bill or Forest Road 958, ca 43 air mi NNE of Douglas; ca 41 air mi SE of Wright.
Sagebrush/grassland. 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: fruiting.
Peter J. Ebertowski, 3349a. 8/20/2002.

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

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: hills NW of confluence of Hay and Beaver creeks, on Old Highway 85 or County Road 9, ca 20 air mi S of Newcastle; ca 4 air mi N of Niobrara County.
Rocky hill with Bouteloua curtipendula and B. gracilis. Phenology: flowering.

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 on hilltop with scattered ponderosa pine. Phenology: flowering.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: Blacktail Creek on U.S. Hwy 85, ca 9.5 air mi S of Newcastle; ca 23 air mi N of Mule Creek Junction.
Rocky knoll with Aristida purpurea and Bouteloua gracilis. Phenology: flowering.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: Burning Coal Draw just N of North Prong Little Thunder Creek on Wyo Hwy 450, ca 15 air mi ESE of Wright; ca 43 air mi SSE of Gillette.
Grassland on scoria slope. Phenology: flowering.

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.
Mosaic of sagebrush grassland and grassland. Phenology: flowering.

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, 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, Campbell County: Thunder Basin National Grassland and Vicinity: ridge E of Short Creek, on road continuing Forest Road 1246, ca 34 air mi NW of Moorcroft; ca 24 air mi N of Gillette.
Scoria hillside. Phenology: flowering.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: Turner Creek, on Forest Road 914, ca 16 air mi NW of Newcastle; ca 12 air mi ESE of Upton.
Sagebrush grassland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: Sunny Draw, on two-track off Forest Road 973, ca 23 air mi SE of Wright; ca 53 air mi N of Douglas.
Grassland on rocky slopes, Elymus spicatus and Stipa comata abundant. Phenology: flowering & 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: flowering & 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: fruiting.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: hills and ravines ca 0.5 mi E of Soda Well, on Forest Road 1247, ca 31 air mi NNE of Gillette; ca 33 air mi NNW of Moorcroft.
Slope with little bluestem and bluebunch wheatgrass. Phenology: flowering & fruiting.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: Little Powder River, on Wyo Hwy 59, ca 11 air mi N of Gillette; ca 30 air mi NW of Moorcroft.
Cut along stream. Phenology: fruiting.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: hills between Sunny Draw and Beckwith Creek, on two-track off Forest Road 973, ca 23 air mi SE of Wright; ca 52 air mi SW of Newcastle.
Scoria hills; hilltops and ravines with ponderosa pine and Rocky Mountain juniper. Phenology: fruiting.

U.S.A., New Mexico, Colfax County: I-25 at interchange 455, ca 1 air mi NNW of Raton.
Juniper-oak road cuts. Phenology: flowering & fruiting.

U.S.A., Wyoming, Goshen County: Fort Laramie National Historic Site.
42° 13.1' N, 104° 34' W; unknown, , GPS reading
Rocky slope with Yucca, Tetraneuris. Rare; flowers purple. Phenology: flowering & fruiting.

U.S.A., New Mexico, Valencia County: 1 mi N of Los Lunas on I-25.
1. Dalea purpurea Vent. var. purpurea
Annotated by Charles Feddema.

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 19 air mi N of Crawford and 1.5 mi W of NE Hwy 71 and NE Hwy 2.
In silt soils and rock beds. Phenology: flowering.

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: ca 8-8.5 air mi NW of Edgemont and 3 mi W of County Road 9.
On mesa tops and slopes; sand and rock soil. Phenology: flowering.

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 30-31 air mi NW of Crawford and 0.5 mi N of Indian Creek Road.
On buttes of gravel and rock. Phenology: flowering.

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 20.5-21 air mi NNW of Crawford.
Ridge of sand with plant diverse areas of moisture holding ridge "edge" slumps. 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 18.5 air mi ENE of Hermosa and 1.5 mi E of County Road 121.
On typical clay badland soils. Phenology: flowering.

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: ca 12.5-13 air mi WNW of Edgemont immediately E of Wyoming/South Dakota stateline. North of the Cheyenne River.
In silt and revegetated, stabilized banks of sand north of the river. Area is severely overgrazed. 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., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: ca 11.5 air mi ESE of Smithwick and 1.5 mi S of County Road 1.
On buttes and badlands; soils are typical badland clay. Phenology: flowering.

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 12.5-13 air mi NW of Crawford.
On rocky ridge and side slopes. Phenology: flowering.

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 18 air mi ENE of Hermosa and 0.5 mi E of County Road 121.
On prairie dog town complex, east bank of draw. 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, Fall River County: Buffalo Gap National Grassland and Vicinity: ca 2 air mi W of Edgemont and 0.5 mi N of U.S. Hwy 18.
On mesa top and slopes of rock and gravel. 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., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 15-15.5 air mi SSE of Hermosa and 0.5 mi NW of Forest Road 7064.
In cattle exclosure around spring seep in the hillside. Area is floristically diverse and permanently protected from grazing. Phenology: flowering.

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

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: Indian Creek Wilderness Area: ca 10 air mi SW of Scenic, in Big Corral Creek Draw.
Soils are clay. Phenology: flowering.

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, Jackson County: Buffalo Gap National Grassland and Vicinity: ca 4-4.5 air mi SE of Cactus Flats.
Badlands "wall" ridge edge, near a previously altered prairie planted into Agropyron cristatum, soils are silty loam eroding into 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, Custer County: Buffalo Gap National Grassland and Vicinity: ca 12 air mi ESE of Fairburn and 1/4 mi due S of County Road 18 at French Creek.
On north and east facing slopes of creek, soils are rock and gravel. Phenology: flowering.
with Don Hazlett

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 9-9.5 air mi ESE of Fairburn in the Fairburn Agate/Rock beds.
Rock substrate with clay soil interstices. Phenology: flowering.
with Don Hazlett

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 13 air mi ENE of Hermosa.
In agate/rock bed, soils interstices are clay. Phenology: flowering.

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 14.5 air mi ENE of Hermosa.
In agate/rock beds, soil interstices are clay. Phenology: flowering.

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 14 air mi NE of Hermosa.
In agate/rock beds, soil interstices are clay. Phenology: flowering & fruiting.

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 16 air mi NE of Hermosa and 3/4 mi SE of Thompson Butte.
In rolling prairie uplands with rock strewn vegetated bluffs, soils are silt clay to clay loam. Phenology: flowering.

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 11-11.5 air mi ENE of Hermosa.
In rolling prairie uplands having rock strewn vegetated bluffs, soils are silt clay to clay loam. Phenology: flowering.

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 14 air mi NE of Hermosa.
In prairie stream drainage cut, soils are clay loam and alkaline. Phenology: flowering.

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 19 air mi NE of Hermosa.
In prairie stream drainage cut, soils are clay and alkaline. Phenology: flowering.

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 1.5 air mi due N of Scenic.
In badlands floodplain wetland, soils are black clay alkaline muck. Phenology: flowering.

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 7 air mi SW of Scenic, Heutmacher Table.
On east facing slopes in stands of Juniperus scopulorum, soils are loose shale eroding into black loam. Phenology: flowering.

U.S.A., New Mexico, Roosevelt County: 5 mi NE of Portales.
with C. L. Hitchcock

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 2.5-3 air mi WSW of Scenic.
On juniper covered side slopes of deep cut drainages, soils are loose shale eroding into black loam. Phenology: flowering.

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 7 air mi NW of Scenic.
On Juniperus scopulorum covered slopes of deep cut drainages, soils are loose shale eroding into black loam. Phenology: flowering.

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 5.5 air mi SSE of Wall in Bloom Basin.
In wet ground depression, soil is silty clay. Phenology: 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.

U.S.A., New Mexico, Grant County: Gila Naional Forest: Mimbres Valley.
Phenology: fruiting.

U.S.A., Wyoming, Goshen County: Wetlands and Adjacent Areas: Newell Bay, Guernsey Reservoir, ca 2 air mi NW of Guernsey.
Dry rocky slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Platte County: Wetlands and Adjacent Areas: wetlands below Glendo Dam, North Platte River, ca 17 air mi NE of Guernsey.
Marshy banks. Phenology: flowering & fruiting.

U.S.A., Wyoming, Platte County: Wetlands and Adjacent Areas: Antelope Creek and pond formed by damming, ca 14 air mi NNW of Chugwater.
Dry uplands. Phenology: flowering.

U.S.A., Wyoming, Sheridan County: Wetlands and Adjacent Areas: Tongue River, ca 8 air mi SW of Ranchester.
Dry, rocky hillside. Phenology: flowering.

U.S.A., Wyoming, Crook County: Wetlands and Adjacent Areas: Oak Creek, ca 16 air mi NW of Beulah; ca 24 air mi NE of Sundance.
Dry uplands. Phenology: flowering.

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., Wyoming, Weston County: [location and coordinates withheld]
Dry, wooded uplands. Phenology: flowering.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: Round Mountain Trail off U.S. Hwy 34, ca 7 air mi W of Loveland.
Steep, dry north facing slopes, with Ribes, Opuntia and ponderosa pine; some slopes with talus. Phenology: flowering.

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Hyde Canyon W of Shearer Ranch, 13 air mi due W of Las Vegas.
Dry basin of ponderosa pine, with Gambels oak below, on coarse feldspar and with patches of exposed bedrock. Phenology: flowering.

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest and Vicinity: Glorieta Mesa: Valle Grande on Forest Road 323, ca 4.5-5 air mi S of South San Ysidro; ca 13.5-14 air mi SSE of Pecos.
Stony areas adjacent to shallow drainage with Rocky Mountain juniper, some pinyon, and scattered ponderosa pine. Phenology: flowering.

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.
Rocky, open young ponderosa pine forest with scattered pinyon and juniper. 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., Wyoming, Niobrara County: Ca 20 mi ENE of Lance Creek.
Chalky bank with Yucca and Mentzelia.

U.S.A., Wyoming, Converse County: Around Esterbrook.
In meadow. Phenology: flowering & fruiting.
with Jane P. Nelson

U.S.A., South Dakota, Haakon County: Along U.S. Highway 14, 1 mi N of Powell.
T1N R22E S9
Residual high plains. Phenology: flowering.
with G. W. Parmelee, Stella M. Wilson, and P. G. Coleman

U.S.A., South Dakota, Perkins County: Grand River National Grassland: Pasture 3-B.
No slope at hill top with Bogr., Cafi., Stco., Ardr., and CHR. Phenology: flowering.
with W. A. Avants

U.S.A., South Dakota, Pennington County: Reynold's Prairie 2 mi NE of [Inundated] Deerfield.
Open grassland; grass association; xero-mesophytic. Phenology: flowering.

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, Harding County: Custer National Forest: Flat Top Mesa, Slim Buttes Division.
T17N R9E S31
Rocky mineral soil, in solid limestone crevices. Phenology: flowering.

U.S.A., South Dakota, Harding County: Custer National Forest.
Sandy loam underlain with rock. Phenology: flowering.

U.S.A., South Dakota, Harding County: Extreme northwest corner of county.
Steppe. Phenology: flowering.
1. Dalea purpurea Vent. var. purpurea

U.S.A., South Dakota, Perkins County: Bixby.

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
Accession: (unaccessioned)

U.S.A., New Mexico, Sandoval County: Jemez Canyon: west side of Battleship Rock.
with Ruth A. Nelson

U.S.A., Colorado, no county County: San Isabel National Forest.
Sandy loam. Phenology: flowering & fruiting.

U.S.A., Colorado, no county County: Near foothills.
Plains. Phenology: flowering & fruiting.

U.S.A., Colorado, Baca County: Comanche National Grassland: upper Sand Canyon; ca 45 mi SE of Springfield.
T35S R48w S8

U.S.A., Colorado, Las Animas County: Mesa de Maya Region: north slope of basalt rise on top of Cobert Mesa.
Grassland dominated by Amorpha canescens and Andropogon gerardii. Phenology: flowering & fruiting.

U.S.A., Colorado, Denver County: Denver.
Dry plains. Phenology: flowering & fruiting.

U.S.A., New Mexico, San Miguel County: Near El Porvenir, Las Vegas mountains.
Open woodless. Phenology: flowering & fruiting.

U.S.A., Colorado, Weld County: 3.5 mi S of WY border; 1/4 mi E of I-25.
Sandy soil at base of Oligocene sandstone outcrop in short grass prairie. Phenology: flowering & fruiting.
with T. Andrews

U.S.A., Colorado, Weld County: Grover, CO: Crow Creek.
Bottom of creek. Phenology: flowering & fruiting.

U.S.A., Colorado, Weld County: Evans.
Roadsides. Phenology: fruiting.

U.S.A., Colorado, Park County: Pike National Forest.
T12S R71W S27
Very sandy west slope. Phenology: fruiting.

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.
Wet loam; common in park. Phenology: flowering & fruiting.

U.S.A., Colorado, Huerfano County: Near La Veta.
Under scrub-oaks. 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!

U.S.A., Colorado, Teller County: Near Florissant.

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

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

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

U.S.A., Colorado, El Paso County: Pike National Forest: Manitou Park.
Ponderosa pine woodland in coarse granitic soil. Phenology: flowering & fruiting.
Annotated by Frederick J. Hermann.

U.S.A., Colorado, Weld County: New Windsor.
George E. Osterhout, 371. 7//1894.

U.S.A., Colorado, Otero County: La Junta.

U.S.A., Colorado, Yuma County: Wray.
George E. Osterhout, 4073. 8/5/1909.

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

U.S.A., Colorado, Bent County: Rule River.
George E. Osterhout, 4318. 6/9/1910.

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

U.S.A., Wyoming, Converse County: Laramie Range: Spring Creek valley off Glendo or County Road 6, ca 16 air mi NE of Laramie Peak, ca 5.3 air mi NE of Esterbrook; ca 21 air mi SSE of Douglas.
At the edge of the channel and lower slopes. Phenology: flowering & fruiting.
Annotated by B. A. Packer.
Accession: (unaccessioned)

U.S.A., Colorado, Sedgwick County: Julesburg.
George E. Osterhout, s.n.. 7/9/1914.

U.S.A., Colorado, Weld County: Windsor
George E. Osterhout, s.n.. 8/1/1916.

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.
Grassy flat with scattered Artemisia cana. Phenology: flowering & fruiting.
Annotated by B. A. Packer.
Accession: (unaccessioned)

U.S.A., Colorado, Larimer County: Fort Collins.
River flats. Phenology: flowering & fruiting.

U.S.A., Colorado, Fremont County: SE of confluence of Texas Creek and the Arkansas River.
T48N R73W S7 SE1/4 of SW1/4
Gravelly soil on north-facing slope with Artemisia and Pinus. Phenology: flowering & fruiting.
with S. Kennedy

U.S.A., New Mexico, San Miguel County: SW of Las Vegas on Rte 84; ca 2 mi S of I-25.
Common in juniper woodland. Phenology: flowering & fruiting.

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.
Annotated by B. A. Packer.

U.S.A., Colorado, Larimer County: Along Hwy 14, between junction of Hwy 287, Hwy 14 and Poudre Park.
with L. C. Higgins

U.S.A., Colorado, Baca County: Along Road 8 between Road C and Oklahoma border.
Rocky slope with Thelesperma megapotamicum and Tetraneuris acaulis. Phenology: flowering & fruiting.

U.S.A., New Mexico, Colfax County: Philmont Scout Ranch: near Cimarron; near base of Urraca Mesa, 2 mi NW of Rayado Camp.
Common on plains. Phenology: flowering & fruiting.

U.S.A., Colorado, Las Animas County: Mesa de Maya Region: Gotera Canyon.
Pinyon juniper oak woodland with Opuntia imbricata and Rhus trilobata. Phenology: flowering & fruiting.
with Dina Clark and Rick Brune

U.S.A., Colorado, Larimer County: Eastern foothills of Colorado Front Range: adjacent to KOA Campground and U.S. Hwy 287, ca 12 air mi N of Fort Collins.
Open canopy blue grama & needle and thread shortgrass grassland and slopes. Phenology: flowering & fruiting.

U.S.A., Colorado, Otero County: 9 mi S of La Junta.
Limestone pavement. Phenology: flowering & fruiting.
with R. C. Witmann

U.S.A., Wyoming, Park County: Bighorn Basin: ca 3.5-4 mi NE of Clarks Fork Canyon off Wyo Hwy 292, ca 26 air mi NNW of Cody.
Moraine.
with Erik Nelson

U.S.A., Wyoming, Platte County: [location and coordinates withheld]
Rolling plains with scattered granitic outcrops. Phenology: flowering & fruiting.
with Jan Pollet

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

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, Weston County: [location and coordinates withheld]
Grassland in canyon bottom.
with Dennis Horning

U.S.A., Wyoming, Platte County: Hartville Uplift: Patten Creek, ca 16 air mi SSE of Glendo.
Margins of deep pools in creek, wet sedge meadows, cutbanks, ponderosa pine slopes, little bluestem grassland on hilltops and slopes, silver sage grassland above creek; open slopes. Phenology: 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; plains. Phenology: flowering & fruiting.
with Mary Alice Sanguinetti

U.S.A., Wyoming, Campbell County: [location and coordinates withheld]
Plains, small draw, gravelly roadcuts; plains. Phenology: flowering & fruiting.
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: Powder River Basin: grounds of Agricultural Experiment Station, ca 1/4 mi E of Gillette.
Plantations, small section of plains, knolls; openings. Phenology: flowering.

U.S.A., Wyoming, Campbell County: [location and coordinates withheld]
Ponderosa pine covered buttes, steep shale and talus slopes, sagebrush plains at summit, ravines; plains. Phenology: flowering & fruiting.

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 4 air mi ENE of Adonis.
Sagebrush plains, ponderosa pine slopes, ravines, eroded slopes, creek bottom; plains. Phenology: flowering & fruiting.

U.S.A., Wyoming, Campbell County: [location and coordinates withheld]
Sandy plains, shallow draw, clinker outcrops; plains. Phenology: flowering & fruiting.

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

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

U.S.A., Wyoming, Johnson County: Powder River Basin: ca 7.5 air mi E of Buffalo.
Plains, rocky ridges, scoria-topped buttes, loose talus slopes, shaley slopes; ridges. Phenology: fruiting.

U.S.A., Wyoming, Sheridan County: [location and coordinates withheld]
Plains, rocky slopes, draw with standing water, creek and meadows; slopes. Phenology: flowering & fruiting.

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

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

U.S.A., Wyoming, Johnson County: [location and coordinates withheld]
Rolling, hilly plains over scoria base, occasional outcrops, rocky pine slopes; plains.

U.S.A., Wyoming, Johnson County: Powder River Basin: east side of Lake De Smet.
Sagebrush plain on clinker (scoria) base, occasional outcrops; plains. Phenology: flowering.

U.S.A., Wyoming, Johnson County: Powder River Basin: ca 3 air mi E of Lake De Smet.
High, rocky ridge, gravelly crest with clinker, sagebrush plain at base; slopes. 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: flowering & fruiting.

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

U.S.A., Wyoming, Sheridan County: Powder River Basin: U.S. Hwy 14, 4 mi SW of Dayton.
Limy soil along highway. Phenology: flowering & fruiting.

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

U.S.A., Wyoming, Goshen County: [location and coordinates withheld]
Meadows in the creek bottom intermixed with tall grass and short grass. 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.
Ponderosa pine woodland with small grassland or sandstone pavement clearings. 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, 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.
Ponderosa pine forest with small clearings on steep slopes with granite outcrops and cliffs. Phenology: flowering & 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.
Knoll with sandstone rubble. 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.
Rocky top of a scroia butte. Phenology: flowering.

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.
Steep, chip rock covered upper slopes and top of scoria butte. 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.

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Hartville Uplift: along Rawhide Butte or County Road 1, ca 3 air mi E of the Wildcat Hills, ca 9.5 air mi WNW of Jay Em; ca 35 air mi NW of Torrington.
Sandy slope with small cobblestones or rolling mixed grass plains. Phenology: flowering & fruiting.

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.
Fine grained black stone hill. Phenology: flowering.

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.
42.85° N, 104.7722° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!
Sandy, grassy slopes. 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, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 7.5 air mi W of Wheatland.
Short-grass prairie. 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.

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.

U.S.A., Wyoming, Platte County: [location and coordinates withheld]
Sandy plains and slopes with adjacent irrigation canals. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Wyo Hwy 34, ca 1.5 air mi W of Platte County.
Sandstone/metamorphic outcrops. 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.
41.8789° N, 104.615° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!
Sandstone outcrops and sandy slopes. Phenology: flowering.

U.S.A., Wyoming, Weston County: Powder River Basin: ridge between Stockade Beaver and Whoopup Creeks, ca 11.5 air mi SSE of Newcastle.
Sandstone ridge with scattered ponderosa pine and juniper. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: [location and coordinates withheld]
Roadside on rocky (Minnekahta limestone) soil. Phenology: flowering & fruiting.
with Dennis Horning

U.S.A., Wyoming, Weston County: Black Hills: U.S. Hwy 16 W of Redbird Draw, ca 8 air mi SE of Newcastle.
Dry, rocky slopes and draws, Minnekahta limestone; mountain mahogony scrub. Phenology: flowering & fruiting.
with Dennis Horning

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.

Rocky slopes and ridgetops with scattered pines and junipers. 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.

Grassland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Keyhole Reservoir, south side W of Coulter Bay, ca 10 air mi NE of Moorcroft.
Pine forest above sandstone cliffs. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains: Taylor Divide, ca 8.5 air mi S of Alva.
Grassland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills, Redwater Creek, ca 2.2 air mi WNW of Beulah.
Grassland, roadside. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills, Goldie Divide near junction of Goldie and New Haven roads, ca 5 air mi NW of Hulett.
Grassland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Goldie Divide near junction of Goldie and New Haven roads, ca 5 air mi NW of Hulett.

U.S.A., Wyoming, Crook County: Black Hills, Coal Divide just N of I-90 (near parking area), ca 9 air mi SW of Sundance.

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

U.S.A., Colorado, Las Animas County: [location and coordinates withheld]
East side of road; open prairie with Quercus. Phenology: flowering.

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

Creek bottom in grassland-- streambanks. Phenology: flowering & fruiting.

U.S.A., Wyoming, Weston County: [location and coordinates withheld]
Grassy opening in ponderosa pine forest. Phenology: flowering & fruiting.

South and east facing slopes with scattered pines and junipers, sandy-rocky soil with sandstone cliffs and talus. Phenology: flowering & fruiting.

Grassland in canyon bottom. Phenology: flowering & fruiting.

Sparse grassland on rocky soil with slabby outcrops (Minnekahta limestone). Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Inyan Kara Mountain, east half.
Grassland on southeast-facing slope. Phenology: flowering & fruiting.

Oak savannah. Phenology: flowering & fruiting.

Grassland on rocky (limestone) soil. Phenology: flowering & fruiting.

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

Plains, sandy slopes, sandstone outcrops; plains. Phenology: flowering & fruiting.

Sandy sagebrush plain, pine slope, old home site; plains. Phenology: flowering & fruiting.

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: ca 16 air mi NE of Alva.
Shale bluffs, river bottoms, and sagebrush plains above; plains. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: ca 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: 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; sandy slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: ridge between Beaver Creek and the Belle Fourche River, ca 5 air mi NNW of Alva.
Sandy ridge with ponderosa pine woodlands and prairies; prairie. 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: Horton.
Dry grassy hillside. Phenology: flowering.

U.S.A., Colorado, Las Animas County: [location and coordinates withheld]
Top of hill to east; pinyon-juniper. Phenology: flowering.

U.S.A., Colorado, Otero County: Comanche National Grassland: ca 0.5 air mi E and above West Dry Creek, ca 12.5 air mi SW of Timpas; ca 29 air mi SW of La Junta.
Sandstone bluffs and limestone chip rock flats above. Phenology: flowering & fruiting.
Annotated by B. E. Nelson.
with Bernadette Kuhn

U.S.A., Colorado, Otero County: Comanche National Grassland: Shale Hills, ca 16 air mi S of La Junta.
With rocky, exposed slopes. Phenology: flowering.

U.S.A., Colorado, Otero County: Comanche National Grassland: Vogal Canyon, from trail head to south end at fence line.
Pinyon-juniper canyonland, sandstone; with willow and cottonwood thickets near fence. Phenology: flowering.
Annotated by Ronald L. Hartman.
with Bernadette Kuhn, Laura E. Lukas

U.S.A., Colorado, Otero County: Comanche National Grassland: ca 1 mi S of Timpas, E and N of cemetary.
Mixed species grassland and riparian with many annual mustards. Phenology: flowering.
1. Dalea purpurea Vent. var. purpurea .

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: on ridgeline between Crow Canyon and Number Eight Canyon, 1.5 mi S of NM Hwy 555.
Dry rocky southwest facing slope with small sandstone outcrops; dominated by open Pinus ponderosa with thickets of Q. gambelii, Quercus ×undulata. Flowers deep purple; uncommon in old sandy road bed. Photographed. Phenology: flowering.
Annotated by Ben Legler on 3/20/2008.

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 purple; scattered in dry gravel. Phenology: flowering.
Annotated by Ben Legler on 3/20/2008.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: flats around small pond on ridgeline between Caliente Canyon and East Fork Chimney Canyon, 8 air mi ENE of Casa Grande and 1.5 air mi S of NM Hwy 555.
Open Pinus ponderosa woodland with grassy understory dominated by Festuca arizonica, Hymenoxyx richardsonii, shrubby Quercus gambelii. Flowers rich purple; plants scattered in openings among pines. Phenology: flowering.
Annotated by Ben Legler on 3/20/2008.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: in head of Tin Pan Canyon 3.5 air mi upstream from (NW of) junction with Dillon Canyon; 9.1 air mi NW of Raton.
Fairly recent burn with standing dead Pseudotsuga menziesii and dense thickets of low Quercus gambelii and Robinia neomexicana. Flowers bright purple; stems several from a branched crown, sprawling; uncommon. Specimen GPS: 36.958385, -104.586601. Phenology: flowering.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: slope on south side of Blind Canyon 1.9 air mi NE of its junction with Caliente Canyon; 19.5 air mi SW of Raton.
Recently burned Pinus ponderosa and Pinus edulis forest, with standing dead trees and shrubby patches of Quercus gambelii, bunchgrasses. Flowers rich purple; stems spreading-erect; occasional. Specimen GPS: 36.806026, -104.775162. Phenology: flowering.

U.S.A., Colorado, Las Animas County: Vermejo Park Ranch: slope on west side of Colorow Canyon opposite mouth of Bear Canyon; 13.4 air mi SW of Raton.
Dry scrubby forest of Juniperus scopulorum, with scattered Pinus edulis and Quercus ×undulata; rocky soil. Flowers purple; occasional in bare openings. Specimen GPS: 37.006618, -104.640152. Phenology: flowering.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: at mouth of an unnamed canyon on southwest side of Caliente Canyon 1.3 air mi NW of mouth of Ben Thompson Canyon.
Dry canyon bottom grassland with scattered Pinus ponderosa. Flowers purple; uncommon. Specimen GPS: 36.884151, -104.791016. Phenology: flowering.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: in Crow Canyon at mouth of Little Crow Canyon; 3.8 air mi NW of Koehler.
Dry canyon bottom; rocky soil with Melilotus officinalis, Mentzelia multiflora, Kochia scoparia, and Elymus canadensis. Flowers reddish-purple; stems spreading-erect from a branched root crown; occasional. Specimen GPS: 36.787491, -104.657784. Phenology: flowering.

U.S.A., Montana, Sweet Grass County: Along Airport Road, NE of Big Timber Airport, ca 1.5 air mi SSW of Big Timber.
Along road cut and packing area, in cobbley soil. Phenology: fruiting.
with Brian Elliott

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, ca 11.5 air mi SE of Beartooth Pass, ca 25.5 air mi NW of Cody.
44.8366° N, 109.3365° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!
Grassland with sagebrush and scattered juniper. 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.

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

U.S.A., New Mexico, Quay County: Ute State Park: just east of dam on canyon rim and down into the canyon.
Rocky. Phenology: flowering & fruiting.
Michael Schiebout, 3679. 5/19/2005.

U.S.A., Montana, Judith Basin County: Lewis and Clark National Forest: Little Belt Mountains: Forest Road 262 along Lone Tree Creek, ca 11.5 air mi S of Geyser.
47.114° N, 110.5345° W; NAD 83, uncertainty 0.25 mi., GPS reading
Open meadow, riparian along dry creek; Picea engelmannii/Pinus contorta; east aspect, 5-30% slope; limestone bedrock. Phenology: flowering.
1. Dalea purpurea Vent. var. purpurea .

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.
Annotated by Brian Elliott.

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., South Dakota, Harding County: Custer National Forest: North Cave Hills: Browns Pond and vicinity on Campbell Creek, ca 6.5 air mi WSW of Ludlow; ca 15 air mi N of Buffalo.
Weedy slopes and flats above the reservoir. Phenology: flowering & fruiting.

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: North Cave Hills: ca 0.5 air mi SE of Riley Pass, ca 18 air mi N of Buffalo.
Flats with Uranium mine spoil piles and area of ponderosa pine forest. Phenology: flowering.

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: flowering & 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., South Dakota, Harding County: Custer National Forest: East Short Pine Hills: vicinity of Spring No. 3 just below and NE of Moreau Peak, ca 18 air mi SSW of Buffalo.
Open ponderosa pine woods and clearings. 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.

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.

U.S.A., Montana, Carter County: Custer National Forest: Long Pines: Iron Spring and vicinity and down stream, ca 18 air mi SE of Ekalaka.
Sandy slopes around large sandstone outcrops. Phenology: flowering & fruiting.

U.S.A., Montana, Carter County: Custer National Forest: Long Pines: just W of the state line, from Forest Road 3118 to an unnamed reservoir ca 1 air mi N of road, ca 7-8 air mi NNW of Camp Crook, SD.
Sparsely wooded ponderosa pine upland adjacent to grass-dominated meadow. Phenology: buds.

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.

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.
Hillside dominated by green ash and grasses. Phenology: buds.

U.S.A., South Dakota, Harding County: Unnamed tributary of South Fork Moreau River, ca 0.5 air mi SW of County Road 897 and ca 3 air mi S of junction of 897 and Dillon Road, ca 21 air mi SSE of Camp Crook.
Grazing land dominated by grasses. Phenology: flowering.

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: in and around draws SE of junction of North Divide or Forest Road 3125 and Forest Road 3145 in the vicinity of Camp Spring, ca 4.5 air mi S of Reva Gap, ca 19 air mi ESE of Buffalo.
Spring-fed draw dominated by green ash and grasses. Phenology: flowering.

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: just SW of Summit Pass on SD Hwy 79, ca 23.5 air mi SE of Buffalo.
Grass-dominated upland. Phenology: flowering.

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.
Near the rim of a cliff with scattered ponderosa pine, junipers, and grasses. Phenology: flowering.

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: 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.
Open ponderosa pine and grass-dominated woodland. Phenology: flowering.

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 Timber Canyon, between Forest roads 3113 and 3137, ca 11.5 air mi N of Buffalo.
Grass-dominated meadow. Phenology: flowering.

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: flowering & 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: fruiting.

U.S.A., Montana, Carter County: Custer National Forest: Long Pines: in Cheesman Draw, just NE of Pioneer Cemetery off of Forest Road 3045, ca 8.5 air mi WNW of Camp Cook, SD.
In and near margin of reservoir. 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.
Green ash-dominated meadow with scattered ponderosa pine. Phenology: 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: 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: flowering.
with G. Gust

U.S.A., Montana, Carter County: Custer National Forest: Ekalaka Hills: in and around McNab Pond, at terminus of Forest Road 1401, ca 0.5 air mi NE of Mont Hwy 323, ca 7 air mi SE of Ekalaka.
In and around pond dominated by Scirpus and Typha spp. and grasses on its margin. Phenology: flowering & fruiting.

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: flowering.

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Picketwire Valley, ca 1 mi E of Cordova Plaza.
Roadside. Phenology: flowering.
Annotated by Brian Elliott.

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.

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.
Grass and sagebrush-dominated grazing land. Phenology: flowering & fruiting.

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 & 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.

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.
Accession: (unaccessioned), Barcode: USFS0050267

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: fruiting.

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: in the vicinity of Cabin Spring near the junction of Forest roads 4425 and 4776D, ca 1.5 air mi N of U.S. Hwy 212, ca 15 air mi E of Ashland.
Ponderosa pine woodland with grass-dominated understory. 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: 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: 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.
Ponderosa pine woodland with grass-dominated understory. Phenology: flowering.

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.

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: in Bridge Canyon, ca 1 air mi E of Taylor Butte, ca 2 air mi ESE of Fort Howes.
East-facing slope in hardwood draw with Prunus and grass-dominated understory. Phenology: 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 Mud Turtle Reservoir, N of Forest Road 4432, ca 3 air mi NW of Diamond Butte, ca 25.5 air mi SE of Ashland.
Steppe dominated by Artemisia, Psoralidium, and grasses. Phenology: flowering & 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: flowering.

U.S.A., Montana, Rosebud County: Custer National Forest: Ashland Ranger District: Tongue River Breaks Hiking and Riding Area: in the vicinity of Black Eagle Spring N of Forest Road 4023, ca 3.5 air mi WNW of Poker Jim Butte, ca 19 air mi SSW of Ashland.
Open ponderosa pine forest with grass-dominated understory. Phenology: flowering.

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: along Purgatorie River, north end of Trinidad.
Riparian, ditch, wetlands. Phenology: flowering.
with Elizabeth Mark

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

U.S.A., Montana, Phillips County: Upper Missouri River Breaks National Monument: along Bull Creek and badlands to the W, ca 0.5 mi below the confluence with Winter Creek, ca 16 air mi SW of Hays; ca 62 air mi SW of Malta.
Semi-barren clay slopes of badlands below sandstone cliffs. Phenology: flowering.
with Joseph L. M. Charboneau

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.

U.S.A., Montana, Phillips County: Along Pickhandle Coulee, ca 24 air mi SSE of Saco; ca 26 air mi ESE of Malta.
Meadows in the bottom. Phenology: flowering.

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.

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.

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.

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.

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, Phillips County: Along North Whitewater Road ca 5 air mi N of Whitewater; ca 35.5 air mi NNE of Malta.
Stony slopes and ridgetop. Phenology: flowering & fruiting.

U.S.A., Montana, Phillips County: Little Rocky Mountains: ridge between Mission Creek and Damon Hill above King Creek, ca 5.5 air mi SE of Hays; ca 46.5 air mi SW of Malta.
Open ridge. Phenology: flowering.

U.S.A., Montana, Valley County: W of U.S. Hwy 2 in Mooney Coulee, ca 5 air mi SSE of Cornwell Reservoir, ca 8 air mi NNW of Glasgow.
Coulee bottom. Phenology: flowering.
Joseph L. M. Charboneau, 981. 7/1/2010.

U.S.A., Montana, Phillips County: S of Content Road on ridge E of Horse Pasture Coulee, ca 3.5 air mi SW of Black Cow Reservoir, ca 22.5 air mi SSE of Malta.
Sagebrush-grasslands on clayey to loamy soil with many rocks. Phenology: flowering.
Joseph L. M. Charboneau, 1035. 7/5/2010.

U.S.A., Montana, Valley County: W of Larb Creek Road, in Black Coulee and ridge to the N, ca 3 air mi NW of Korman Reservoir, ca 36 air mi WSW of Glasgow.
Sagebrush-grasslands on clayey soil. Phenology: flowering.
Joseph L. M. Charboneau, 1072. 7/5/2010.

U.S.A., Montana, Valley County: Rock Creek Canyon, ca 5.5 air mi NW of Abey Reservoir, ca 14 air mi NNE of Hinsdale; ca 32 air mi NW of Glasgow.
Grasslands on sandy soil. Phenology: flowering.

U.S.A., Montana, Phillips County: W of U.S. Hwy 191 in Black Coulee, ca 1 air mi NE of West Alkali Reservoir, ca 14.5 air mi SW of Malta.
Grasslands on sandy soil. Phenology: flowering.

U.S.A., Montana, Valley County: E of Skyview Ridge Road, ca 2.5 air mi E of Horace Reservoir, ca 21.5 air mi NNW of Glasgow.
Sagebrush-grasslands on clay soil. Phenology: flowering.

U.S.A., Montana, Valley County: Faraasen Park, adjacent to the Milk River and in Chapman Coulee, ca 4.5 air mi SE of Tampico; ca 7 air mi NW of Glasgow.
Grasslands on clay soil. Phenology: flowering.

U.S.A., Montana, Phillips County: Assiniboine Creek, W of Assiniboine Road, ca 8 air mi WNW of the confluence of Assiniboine Creek with the Milk River, ca 10 air mi NNW of Malta.
Slopes. Phenology: flowering.

U.S.A., Montana, Phillips County: Taint Reservoir, S of BLM Road 1125, ca 1 air mi E of Sagebrush Reservoir, ca 15.5 air mi SSE of Zortman; ca 51.5 air mi SSW of Malta.
Rolling grasslands with sagebrush and juniper on clay soil surrounding reservoir. Phenology: flowering.

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 & fruiting.

U.S.A., Montana, Phillips County: Along Midale Road/Refuge Road 212, ca 3 air mi SSE of Karsten Coulee Reservoir, ca 31.5 air mi SE of Zortman; ca 51.5 air mi SSW of Malta.
Sagebrush-grasslands on clay soil with steep-sided draws. Phenology: flowering.

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.

U.S.A., Montana, Phillips County: W of Midale Road, ca 1 air mi SSW of Holzhey Reservoir, ca 29 air mi SSE of Malta.
Grasslands on rolling hills of clay soil. Phenology: flowering.

U.S.A., Montana, Phillips County: E of Regina Road adjacent to Nelson Reservoir, ca 2.5 air mi SSE of Button Butte, ca 22 air mi S of Malta.
Sagebrush-grassland hills with clay soil. Phenology: flowering.

U.S.A., Montana, Phillips County: W of the northern terminus of Regina Road, ca 4.5 air mi W of Drabbels Reservoir, ca 5 air mi S of Malta.
Sagebrush-grasslands on rolling loamy to sandy soil. Phenology: flowering.

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.

U.S.A., Montana, Phillips County: Vicinity of 3 Way No. 2 Reservoir, ca 1.5 air mi SSW of Tondra Reservoir, ca 12 air mi NNW of Whitewater; ca 34 air mi NNE of Malta.
Grasslands with sagebrush on low, rolling clay hills. Phenology: flowering.

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, 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: W of Wolf Creek, ca 2.5 air mi SW of Forsman Reservoir, ca 26 air mi N of Glasgow.
Sagebrush-grasslands on stony clay soil. 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.

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.
Steep hillslopes and ridgetop on loamy to sandy soil. Phenology: flowering.

U.S.A., Montana, Valley County: E of Glentana South Road, ca 8.5 air mi NW of Johnnys Hill, ca 3.5 air mi S of Glentana; ca 9 air mi ESE of Opheim.
Sagebrush-grasslands on loamy soil. Phenology: flowering.

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.
Draw bottoms. Phenology: flowering.

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.
Sagebrush-grasslands with swales on clay soil. Phenology: flowering.

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.
North-facing hillslope with juniper on loamy soil. Phenology: flowering.

U.S.A., Montana, Valley County: Charles M. Russell National Wildlife Refuge: Seventh Point Ridge and Seventh Coulee, S of Refuge Road 332, ca 7 air mi ESE of Chico Reservoir, ca 26.5 air mi SSW of Glasgow.
Sagebrush-grasslands with juniper on clay hills. Phenology: flowering.

U.S.A., Wyoming, Johnson County: Big Horn Mountains: Clear Creek Canyon, 4.8 mi W of Buffalo.
with C. S. Gilbert

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: along U.S. Hwy 160, ca 1 mi W of Walsenburg.
Roadside. Phenology: flowering.
with Elizabeth Mark

U.S.A., Montana, Valley County: Charles M. Russell National Wildlife Refuge: N of Refuge Road 108, ca 6.5 air mi ENE of Willow Flat Reservoir, ca 6 air mi WSW of Fort Peck; ca 15 air mi SSE of Glasgow.
Big sagebrush steppe on badlands clay hills with large patches of yellow sweetclover. 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, 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: American Prairie Reserve: Larb Hills (South): La Plaz Coulee, ca 4.5 air mi N of Fort Peck Lake, ca 4 air mi NE of Schuyler Butte, ca 47 air mi SSE of Glasgow.
Breaks hills and slopes with ponderosa pine woodland and large areas of yellow sweetclover on clay to shalely 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.

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: UL Bend National Wildlife Refuge: Dry Lake along Refuge Road 897, ca 6 air mi SSE of Fish Fossil Reservoir, ca 40 air mi SE of Zortman; ca 56 air mi S of Malta.
Big sagebrush-grasslands on stony silty soil. Phenology: flowering & fruiting.

U.S.A., Montana, Blaine County: Black Coulee National Wildlife Refuge: Black Coulee, ca 10.5 air mi S of Turner, ca 21 air mi NE of Harlem; ca 34.5 air mi NW of Malta.
Grassland hills with scattered silver sagebrush on stony loamy soil. Phenology: flowering.

U.S.A., Montana, Phillips County: Bennett Lake, just W of intersection of Content Road and Sun Prairie Road, ca 5.5 air mi SSW of Drabbels Reservoir, ca 13.5 air mi N of Beaver Creek, ca 11 air mi SSE of Malta.
Grasslands with scattered silver sagebrush on loamy soil. Phenology: flowering & fruiting.

U.S.A., Montana, Phillips County: Bowdoin National Wildlife Refuge: along Refuge Tour Road, near Black Coulee Pond, ca 6 air mi NW of Le Noir Reservoir, ca 3.5 air mi E of the Milk River, ca 7 air mi ENE of Malta.
Grasslands with scattered silver sagebrush on loamy soil. Phenology: flowering & fruiting.

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.
Grasslands with silver sagebrush on loamy soil. Phenology: flowering.

U.S.A., Montana, Valley County: North Fork Sutherland Creek, along Murray Road, ca 2.5 air mi SSW of Murray Hill, ca 34 air mi WSW of Fort Peck; ca 36 air mi SW of Glasgow.
Big sagebrush steppe with greasewood on clay hills. Phenology: flowering.

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.
Grasslands with scattered ponderosa pine and juniper on sandy soil. Phenology: flowering & fruiting.

U.S.A., Montana, Valley County: Glasgow Base Ponds, W of Mont Hwy 24, ca 4.5 air mi W of Porcupine Creek, ca 3.5 air mi NW of St. Marie; ca 18 air mi N of Glasgow.
Grasslands with scattered silver sagebrush. 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, Valley County: Hell Creek, ca 4 air mi SSE of Johnnys Hill, ca 20 air mi SW of Opheim; ca 44 air mi NE of Glasgow.
Grasslands on sandy soil. Phenology: flowering & fruiting.

U.S.A., Montana, Valley County: Willow Creek near its confluence with Eagles Nest Coulee and ridge to the W, ca 7.5 air mi WNW of Newberry Flat Reservoir, ca 15 air mi NNE of Hinsdale; ca 32 air mi NW of Glasgow.
Silver sagebrush-grasslands on silty flood plain. Phenology: flowering & fruiting.

U.S.A., Montana, Phillips County: Little Rocky Mountains: South Fork Goslin Gulch, north side of Saddle Butte, ca 2 air mi ENE of Silver Peak, ca 1.5 air mi SW of Zortman; ca 46 air mi SW of Malta.
Open ponderosa pine woodland on south-facing slope. Phenology: flowering.

U.S.A., Montana, Phillips County: Little Rocky Mountains: NE of Silver Peak, ca 2 air mi ENE of Sugar Loaf Butte, ca 2.5 air mi E of Landusky; ca 47 air mi SW of Malta.
Open south-facing slopes with ponderosa pine and juniper. Phenology: flowering & fruiting.

U.S.A., Montana, Phillips County: Milk River Dodson Dam Unit Wildlife Management Area: ca 3.5 air mi NW of Dodson; ca 21 air mi WNW of Malta.
Grasslands with silver sagebrush on sandy soil with small stands of Russian olive, buffaloberry, and cottonwood. Phenology: flowering & fruiting.

U.S.A., Montana, Phillips County: McNeil Slough Waterfowl Production Area: Milk River, ca 1 air mi N of Hewitt Lake, ca 13.5 air mi NW of Saco; ca 20 air mi NE of Malta.
Sandy hilltops. 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, Pueblo County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: San Isabel National Forest: trail to Pueblo Mountain Park from Squirrel Creek Trail and trail in park.
Open slope and ridge. Phenology: flowering.
Annotated by Brian Elliott.
with Fengjie Sun

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: flowering & fruiting.
Accession: (unaccessioned), Barcode: USFS0050676

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.

U.S.A, Idaho, Clark County: Northern Snake River Plain: Ida Hwy 22 ca 0.4 mi SW of intersection with Ida Hwy 28, 37.1 air mi NE of Arco.
<25 plants estimated in xeric soil within roadside vegetation, no slope, SE Phenology: flowering.

U.S.A., Wyoming, Crook County: Inyan Kara Creek, 17 mi S of Sundance.
Foothills; grass association; xerophytic. Phenology: flowering & fruiting.

U.S.A., Wyoming, Weston County: Newcastle.
Western foothills; Cercocarpus associaton; xero-mesophytic. Phenology: fruiting.

U.S.A., Wyoming, Platte County: Along Kinney Creek, 32 road mi NW of Wheatland.
Creek banks, dry, usually wet 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.

U.S.A., Wyoming, Platte County: Between Fish Creek Road and Cottonwood Creek, 28 road mi NW of Wheatland.

U.S.A., Wyoming, Campbell County:
Grassy hills with scattered pine. Phenology: flowering & fruiting.
Mary Alice Sanguinetti, 141. 7/8/1978.
with Keith H. Dueholm

U.S.A., Wyoming, Campbell County: Along U.S. Hwy 14-16.
Grassy plains. Phenology: flowering & fruiting.
with Keith H. Deuholm

Grassy hills along roadside, some sandy soil. Phenology: flowering & fruiting.

Hills with pines. Phenology: flowering & fruiting.

U.S.A., Wyoming, Goshen County: 3 mi WSW of Ft. Laramie.
Rocky grassland, with Artemisia frigida, Bouteloua. Flowers purple. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: La Prele Creek at Ayers Natural Bridge, ca 12 air mi WSW of Douglas.
With sagebrush in sandy soil. Common. 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., 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.
Dry meadow in pinyon-juniper on ridgetop. Phenology: flowering.