Evolvulus nuttallianus (2003)
CONVOLVULACEAE
Evolvulus nuttallianus Schult.
U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: hills W of Little Powder River on Wyo Hwy 59, ca 7 air mi S of Montana; ca 43 air mi N of Gillette.
Stipa comata grassland in sandy soil, Opuntia ubiquitous. Phenology: flowering & fruiting.
Accession: RM (unaccessioned)

Evolvulus nuttallianus (2003)
CONVOLVULACEAE
Evolvulus nuttallianus Schult.
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.
Creek bed. Phenology: fruiting.
Accession: RM (unaccessioned)

Evolvulus nuttallianus (2003)
CONVOLVULACEAE
Evolvulus nuttallianus Schult.
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.
Steep scoria slope. Phenology: fruiting.
Peter J. Ebertowski, 7609. 8/2/2003.
Accession: RM (unaccessioned)

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: Lake Creek and hills to the E, on Forest Road 1420C, ca 34 air mi SE of Wright; ca 44 air mi NNE of Douglas.
Scoria hill with clinker boulders and outcrops. Phenology: fruiting.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: Rochelle Hills, between School Creek and Hansen Draw, on Forest Road 968C, ca 18 air mi SE of Wright; ca 49 air mi WSW of Newcastle.
Sandy knoll of Yucca; Calamovilfa and Stipa comata. Phenology: fruiting.

U.S.A., Arizona, Gila County: E of Globe.
Elev. 3500 ft.
T1N R15E S26
Open slopes. Phenology: flowering.
Accession: RM 136709

U.S.A., Arizona, Yavapai County: Montezuma Castle National Monument.
Elev. 3560 ft.
In white, chalky soil. Phenology: flowering.
Annotations:
Annotated by C. L. Porter in 1945.
with Ruth A. Nelson
Accession: RM 147086

U.S.A., New Mexico, Quay County: Tucumcari.
Elev. 4100 ft.
Roadside. Phenology: fruiting.
Accession: RM 127834

U.S.A., New Mexico, Dona Ana County: Organ Mountains.
Phenology: flowering.

U.S.A., New Mexico, Dona Ana County: Organ Mountains.
Phenology: flowering & fruiting.
Annotations:
Annotated by C. L. Porter in 1945.

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: along County Road 18, N of French Creek and ca 1 1/4 air mi W of the Cheyenne River, ca 3 air mi WSW of Red Shirt; ca 18 air mi SE of Hermosa.
Stony, gravelly slopes with scattered sand sagebrush. Phenology: flowering.
Annotations:
1. Evolvulus nuttallianus Schult.
Annotated by Grace M. Kostel.
with Grace Kostel

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 7 air mi ESE of Fairburn and 0.5 mi N of County Road 18.
Abandoned gravel pit. 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: fruiting.

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: fruiting.

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: fruiting.

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 22 air mi SE of Hermosa on the Cheyenne River.
On west bank of river in sand soil. Phenology: fruiting.

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 6-6.5 air mi NW of Crawford, Little Cottonwood Creek.
In creek of actively flowing water.. Phenology: fruiting.

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

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 7 air mi ESE of Fairburn and adjacent to South Fork French Creek.
In a prairie dog town, soils are deep clay. Phenology: fruiting.

U.S.A., South Dakota, Jackson County: Buffalo Gap National Grassland and Vicinity: ca 7 air mi SW of Kadoka.
On rolling prairie near the rim of a drainage/draw, in silty loam soils. Phenology: flowering & fruiting.

U.S.A., South Dakota, Jackson County: Buffalo Gap National Grassland and Vicinity: ca 8.5-9 air mi SW of Kadoka.
On gently rolling prairie with silt loam soils having a deep clay pan base. Phenology: flowering & fruiting.

U.S.A., South Dakota, Jackson County: Buffalo Gap National Grassland and Vicinity: ca 9 air mi SW of Kadoka.
On gently rolling prairie uplands with silt loam soils having a deep clay pan base. Phenology: flowering & fruiting.

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

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

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: fruiting.
with Don Hazlett

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Forest Road 556, ca 3.5 air mi SE of Ojo Caliente.
Pinyon/juniper woodland. Phenology: flowering.
Accession: RM 941854, Barcode: RM0117335

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: NM Hwy 554, ca 7 air mi S of El Rito.
Sandstone benches and draws, roadside and river bottom. Phenology: fruiting.
with Jill E. Larson
Accession: RM 941801, Barcode: RM0117334

U.S.A., Arizona, Gila County: Tonto National Forest: Washington Park.
On south slope; loam soil; in brush. Phenology: vegetative only.
Accession: USFS 491280

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: on Forest Road 556 TG S to the top of the rim, ca 2 air mi SSW of Cerro Azul, ca 7.5 air mi SE of Ojo Caliente.
Pinyon/juniper woodland on sandy to sandy-clay shallow slopes and flats. Phenology: flowering.
Accession: RM 947811, Barcode: RM0151742

U.S.A., Wyoming, Washakie County: Bighorn Basin: on divide between Fiscus Gulch and a tributary of North Fork Bud Kimball Creek, ca 1.5 air mi SE of Castle Gardens, ca 7.5 air mi SSW of Ten Sleep.
Cobble stone slopes. Phenology: fruiting.

U.S.A., Colorado, Montrose County: San Miguel and Lower Dolores River Drainages: Calamity Draw, ca 0.3 mi from Colo Hwy 141 near Nucla.
Dry area with sandstone ledges. Phenology: flowering & fruiting.
Accession: (unaccessioned)

U.S.A., Colorado, Montrose County: Upper Dolores River Drainage and Adjacent Areas: ca 18 air mi NW of Naturita, ca 2.5 air mi S of Bedrock, east-side of Dolores River Canyon.
Pinyon-juniper, Artemesia, and Fendlera on the east facing slope of the west side of the canyon. Phenology: flowering & fruiting.
Accession: 712332

U.S.A., Wyoming, Campbell County: Wetlands and Adjacent Areas: Spotted Horse Creek, ca 16 air mi NNE of Arvada; ca 56 air mi E of Sheridan.
Dry sandy flood plains and hillsides. Phenology: flowering & fruiting.

U.S.A., New Mexico, Grant County: Mangas Springs.
Phenology: flowering.
Annotated by C. L. Porter in 1945.

U.S.A., Wyoming, Platte County: Along Sybille Creek.
41.9257° N, 105.1115° W; NAD 83, uncertainty 1 mi., Digital Map
Dry sandy washes. Phenology: fruiting.

U.S.A., New Mexico, Chaves County: Along U.S. 70 45 mi SW of Elida; 5.2 road mi NE of the Pecos River bridge.
T8S R26E S21
A ridge or old terrace; sandy with Larrea, Yucca, mesquite and grasses; caliche base. Phenology: fruiting.

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

U.S.A., New Mexico, Rio Arriba County: Santa Fe National Forest and Vicinity: Arroyo Gavilan, 2.3 road mi S of Taos County on U.S. Hwy 285.
Sandy drainage. Phenology: flowering.

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Anton Chico Grant: top of Mesita de los Ladrones, ca 8-8.5 air mi E of Villanueva; ca 21-22 air mi S of Las Vegas.
Openings and meadows in pinyon/juniper forest. Phenology: flowering & fruiting.

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Anton Chico Grant: ca 18 air mi SSW of Las Vegas; ca 2 air mi NE of El Cerrito.
Sandy and rocky drainage and roadside with Juniperus osteosperma and Pinus edulis. Phenology: fruiting.

U.S.A., Arizona, no county County: Coronado National Forest: White House Station.
On moderate northwest slope; gravelly loam soil; in grass with Bouteloua, Hilaria, Prosopis. Phenology: flowering.
Richard S. Griffith, 500. 5/1/1926.
Accession: USFS 491281

U.S.A., Wyoming, Goshen County: Southeastern Plains: Goshen Hole: Fort Laramie National Historic Site: Laramie River Valley, N of entrance road ca 2 air mi WSW of Fort Laramie (town).
Upper terrace of river valley with fine sand loam, slope 0%; Stipa comata-Bouteloua gracilis-Carex filifola herbaceous vegetation; associated species are Sisymbrium altissimum, Agropyron cristatum. Occasional. Phenology: fruiting.
with Luanne Lum

U.S.A., New Mexico, Dona Ana County: Jornada Range Reserve: 1.5 mi W of Headquarters Ranch.
Nearly pure sand. Phenology: fruiting.
Annotated by Elbert L. Little Jr. in 1939.
William R. Chapline, Jr., 151. 5/29/1915.
Accession: USFS 491278

U.S.A., New Mexico, Dona Ana County: Jornada Range Reserve: ca 3 mi NW of West Well.
Fine, nearly pure sand; with grama, red three-awn, other grasses, weeds and soapweed. Phenology: flowering & fruiting.
Annotated by Elbert L. Little Jr. in 1939.
William R. Chapline, Jr., 158. 5/31/1915.

U.S.A., New Mexico, Eddy County: Alamo National Forest: ridge 1 mi S of McCollum Ranch.
On shallow clay loam; with grasses, weeds and browse. Phenology: fruiting.
William R. Chapline, Jr., 488. 10/3/1915.

U.S.A., Wyoming, Platte County: Camp Guernsey: 0.3 km W of North Platte River, ca 0.3 km N of Emigrant Trail.
Elev. 1329 m.
Hillside in sage grassland on south-southeast-facing sandy to marble-like gravelly loam with Opuntia acanthocarpa, Artemisia filifolia, Pinus ponderosa, and Bromus spp. Phenology: flowering & fruiting.
Patricia P. Douglas, 346. 6/28/1995.
with N. E. Hastings, R. M. Smith

U.S.A., South Dakota, Fall River County: Hot Springs.
Red foothills; grass and sage association; xero-mesophyte. Phenology: flowering.

U.S.A., South Dakota, Fall River County: Harney National Forest.
10% southeastern rocky loam slope on roadside with short grass and disturbed soil. ELEVSTR 3180 3440 f (USGS 7.5') G. Bryson RMH Phenology: flowering.
Accession: USFS 491287, Barcode: USFS0068807

U.S.A., Colorado, Yuma County: J. Conrad property: N of Wray; 5.5 mi N of Hwy 34; 1 mi E of County Road BB. Eckley NE Quadr.
Sandy hills. Phenology: flowering.

U.S.A., Colorado, Yuma County: E of Arikaree River: 1.25 mi NE of Willow Creek Ranch. Willow Creek Ranch Quadr.
North-facing slope, sand hills. Phenology: fruiting.

Evolvulus nuttallianus ()
U.S.A., Colorado, no county County:
Alpine and subalpine. Phenology: fruiting.
B. L. Robinson, 579. //.

U.S.A., Colorado, Baca County: Commanche National Grassland: Campo Research Natural Area; W of U.S. 385 and 3.5 mi S of Campo.
Silt loam, 4% slope, 344 degree aspect. With Bouteloua curtipendulua-Buchloe dactyloides grassland community. Phenology: fruiting.
with Gloria R. H. Mooers.

U.S.A., Colorado, Baca County: Campo Research Natural Area: Colorado Commanche National Grassland: W of U.S. Hwy 385; 3.5 mi S of Campo.
Silt loam, 4% slope, 344 degree aspect. Associated with a Bouteloua gracilis-Buchloe dactyloides grassland community in high ecological condition. Phenology: vegetative only.

U.S.A., Colorado, Larimer County:
Plains near foothills. Phenology: flowering.

U.S.A., Colorado, Boulder County: Boulder.
Phenology: flowering & fruiting.

U.S.A., Colorado, Delta County: Dominquez Creek: W of the Gunnison River; below Bridgeport, form 0-1.5 mi up Dominquez Canyon.
T14S R99W
Scattered juniper in sandy soil and metamorphic outcrops below wingate cliff. Phenology: flowering.
with B. Thompson

U.S.A., Colorado, Montrose County: Naturita.
Dry slopes. Phenology: fruiting.

U.S.A., New Mexico, Sandoval County: Cochiti.
Open hillside. Phenology: fruiting.
1. Evolvulus nuttallianus Schult.
Annotated by Aven Nelson.

U.S.A., Colorado, no county County:
Phenology: vegetative only.
Earl Lynd Johnston, 85. //1906.

U.S.A., Colorado, Montrose County: La Sal Creek.
Dry hillside. Phenology: fruiting.

U.S.A., Colorado, Boulder County: Boulder.
Phenology: vegetative only.

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

U.S.A., Colorado, Larimer County: Fossil Creek.
Roadside. Phenology: flowering.

U.S.A., Colorado, Bent County: Las Animas.
Phenology: fruiting.

U.S.A., Colorado, Weld County: Windsor
Phenology: flowering.
George E. Osterhout, 81. 6/20/1892.

U.S.A., Colorado, Boulder County: Colorado Tallgrass Prairie Natural Area: Parcel 7, south of Boulder at the beginning of Highway 93.
Elev. 1700 m.
Xeric tallgrass community; moderately steep terraces; soil very cobble-like and sandy. Phenology: fruiting.
Kanya Santanachote, 24. 8/10/1988.

U.S.A., Colorado, El Paso County: 8 mi S of Yoder.
Grassland. Phenology: flowering & fruiting.
Annotated by Robert F. Martin.

U.S.A., Colorado, El Paso County: 15 mi S Colorado Springs, Hwy 115.
Dry hillside. Phenology: fruiting.

U.S.A., Colorado, Arapahoe County: Buckley Air Force Base: north end of transect 870 m N of southwest corner of the installation. 521299E 4393122N to 521762E 4392760N.
Rolling shortgrass prairie on silt-like loam; with Artemisia frigida, A. ludoviciana, Linaria dalmatica ssp. dalmatica, Hesperostipa comata, Pascopyrum smithii, Bromus inermis, B. tectorum. Phenology: fruiting.
with C. Bern

U.S.A., Colorado, Larimer County: NW side of reservoir #6.
5% southeast slope; dry clay and silt loam soil; park with rabbit brush. Phenology: fruiting.
1. Evolvulus nuttallianus Schult.
Annotated by S. F. Blake.

U.S.A., Colorado, Montrose County: 17 mi SSE of Gateway.
Rocky slope with Juniperus and Asclepias. Phenology: flowering & fruiting.

U.S.A., Colorado, Morgan County: 5 mi SSW of Fort Morgan.
T2N R58W S3 NE1/4 of NE1/4
Sandhills with Artemisia filifolia and Abronia fragrans. Phenology: flowering.

U.S.A., Colorado, Weld County:
Grassland; sandy soil. Phenology: fruiting.

U.S.A., New Mexico, Colfax County: Philmont Scout Ranch: near Cimarron, 1 mi E of Urraca Mesa.
On dry plains. Phenology: vegetative only.

U.S.A., Colorado, Las Animas County: Mesa de Maya Region: Jesus Canyon.
Pinyon-juniper/oak woodland. Phenology: flowering.
with Dina Clark and Rick Brune

U.S.A., Colorado, Lincoln County: 5.5 mi SW of Aroya.
Sand-sage type. Phenology: flowering.

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: fruiting.

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Hat Creek Breaks: ridge between S Bar and East Indian Creeks, ca 1.5 air mi SW of Whitman; ca 18 air mi NE of Lusk.
In a trail across sandy grasslands in rough breaks. Phenology: flowering & fruiting.

U.S.A., Wyoming, Platte County: [location and coordinates withheld]
Sandy-stony plains above creek bluff. Phenology: fruiting.
with Jan Pollet

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

U.S.A., Wyoming, Campbell County: [location and coordinates withheld]
Eroded uplands, ponderosa pine ridges, ravines, sagebrush plains, open clayey slopes, loose talus; plains. Phenology: fruiting.
with Mary Alice Sanguinetti

U.S.A., Wyoming, Campbell County: [location and coordinates withheld]
Uplift on plains, loose talus slopes, ponderosa pine slopes and ravines; plains, rocky slope. Phenology: 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; open slope. Phenology: fruiting.
with Mary Alice Sanguinetti

U.S.A., Wyoming, Niobrara County: Powder River Basin: ca 2.5 air mi E of Cow Creek.
Gravelly crest. Phenology: fruiting.

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

U.S.A., Wyoming, Converse County: Powder River Basin: ca 12.5 air mi NE of Bill.
Ridge. Phenology: flowering.
with Keith Dueholm and Mary Alice Sanguinetti

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

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Hartville Uplift: between Rocky Pass and Long Canyon, ca 1.3 air mi NW of Hartville; ca 4.7 air mi N of Guernsey.
Rocky slopes below limestone flats with scattered junipers and ponderosa pine. Phenology: flowering.

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: 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: 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: fruiting.

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Walker Creek just N of Manning or County Road 53, ca 20 air mi NE of Douglas.
Mostly sandy sagebrush-grassland uplands. Phenology: fruiting.

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

U.S.A., Wyoming, 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: fruiting.

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

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Goshen Hole: along Wyo Hwy 159, ca 5.5 air mi N of Torrington; ca 7.5 air mi E of Lingle.
Rolling sandy plains of sand sage-grassland. Phenology: flowering.

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Goshen Hole Rim: between Lone Tree Canyon and Castle Rocks off County Road 155, ca 8-8.5 air mi SW of Hawk Springs; ca 27 air mi SSW of Torrington.
Rolling plains of sand sage-grassland. Phenology: fruiting.

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: hills S of the Laramie River and SW of Grayrocks Reservoir, ca 8.8 air mi NE of Wheatland; ca 11.5 air mi SSW of Guernsey.
Steep cobblestone slopes. Phenology: flowering & fruiting.

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

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: fruiting.

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Goshen Hole: Bump-Sullivan Reservoir, ca 4 air mi S of Yoder; ca 15 air mi SSW of Torrington.
Sand sage-grassland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Warm Springs Hill, ca 7 air mi S of Douglas.
Redbeds with strata of anhydrous gypsum; juniper woodland and grassland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 3 air mi E of Esterbrook.
Sandy slope and plains with grassland and occasional ponderosa pine. Phenology: flowering & fruiting.

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Cottonwoood Creek, ca 9 air mi SE of Esterbrook.
Shaded ravine with narrow-leaved cottonwood and ponderosa pine. Phenology: flowering & fruiting.

U.S.A., Wyoming, Platte County: [location and coordinates withheld]
Limestone outcrops and calcareous grasslands with juniper. Phenology: flowering & fruiting.

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

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

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

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

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

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

U.S.A., Wyoming, 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 & fruiting.

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., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: junction of County Road 610 and I-25 at Exit 59 on Interstate right of way.
Prairie-grassland. Phenology: fruiting.

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

U.S.A., Wyoming, Weston County: Black Hills: west side of ridge S of Elk Mountain (USFS Road 818) near Mix Spring, ca 13.5 air mi SE of Newcastle.
Southeast-facing slope with scattered pines and junipers. Phenology: flowering & fruiting.

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

U.S.A., Wyoming, Crook County: Black Hills: Devils Tower National Monument: trail E from Joyner Ridge parking lot.
Grassy ridge, sandstone outcrops and ponderosa pine understory. Phenology: flowering & fruiting.
with Hollis Marriot and Gael Fonken

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

U.S.A., Wyoming, Weston County: Powder River Basin: just N of Cheyenne River, ca 7 air mi SSE of Rochelle.
Hills. Phenology: flowering & fruiting.
with Keith Dueholm and Mary Alice Sanguinetti

U.S.A., Wyoming, Crook County: Devils Tower National Monument: along South Side Trail; ca 0.5 mi from visitors center.
T53N R65W S7
Common on sandy-rocky soil of open slope with Bouteloua gracilis and Stip comata. Phenology: flowering & fruiting.
Hollis Marriott, 782. 7/5/1981.

U.S.A., Kansas, Morton County: Cimarron National Grassland: along Cimarron River, ca 12.5 air mi NE of Elkhart.
Cottonwood gallery forest. Sandy soil. Stands of Tamarix along river bank. Phenology: flowering & fruiting.
Annotated by Bernadette Kuhn.

U.S.A., Colorado, Baca County: Comanche National Grassland: County Road C above Carrizo Creek, ca 2 air mi W of Little Black Mesa and ca 1 air mi N of Oklahoma, ca 33.5 air mi SW of Springfield.
Sandy-silt grassland flats. Phenology: fruiting.
Annotated by B. E. Nelson.
with Bernadette Kuhn

U.S.A., Kansas, Morton County: Cimarron National Grassland: along Cimarron River and Turkey Trail ca 4 air mi ENE of Kan Hwy 27, ca 10.5 air mi NNE of Elkhart.
Buffalo grass rangeland. Phenology: fruiting.
Annotated by B. E. Nelson.

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

U.S.A., Colorado, Baca County: Comanche National Grassland: Sand Canyon, ca 0.5 air mi N of Oklahoma, ca 15.5 air mi WSW of Campo.
Mature cottonwood forest with scattered juniper on sand or sandy silt substrate. Phenology: fruiting.

U.S.A., Colorado, Baca County: Comanche National Grassland: branch of West Ute Canyon, ca 1 1/4 mi E of County Road 24, ca 5.5 air mi SSW of Campo.
Sandy to sandy silt rangeland. Phenology: fruiting.
with Bernadette Kuhn

U.S.A., Colorado, Baca County: Comanche National Grassland: ca 12 air mi SW of Springfield.
Buffalo grass, Opuntia sp., grazed upland shortgrass prairie. Phenology: flowering.
Annotated by Bernadette Kuhn.
with Laura E. Lukus

U.S.A., Colorado, Prowers County: Comanche National Grassland: Two Buttes.
Steep slopes with Opuntia and Bouteloua. Phenology: fruiting.
Annotated by Bernadette Kuhn.
Bernadette Kuhn, 707. 6/6/2007.

U.S.A., Colorado, Baca County: Comanche National Grassland: Picture Canyon, ca 28.5 air mi SSW of Springfield.
Lush canyon with Salix-dominated wet draw. Canyon rim dominated by Juniperus. Shortgrass prairie with Yucca sp., Opuntia sp., and Buchloë dactyloides; grazed. Phenology: fruiting.
Bernadette Kuhn, 783. 6/7/2007.

U.S.A., Colorado, Baca County: Comanche National Grassland: ca 26.5 air mi SSW of Springfield.
With Yucca and Chrysothamnus. Phenology: fruiting.
Bernadette Kuhn, 871. 6/7/2007.

U.S.A., Colorado, Baca County: Comanche National Grassland: ca 25 air mi SW of Springfield.
With Stipa and Yucca glauca. Phenology: flowering & fruiting.

U.S.A., Colorado, Baca County: Comanche National Grassland: near Wyche Horizonal Control Station, ca 14.5 air mi SSE of Vilas.
Shortgrass prairie with Yucca and Opuntia. Phenology: fruiting.

U.S.A., Kansas, Morton County: Cimarron National Grassland: at Point of Rocks, ca 8 mi N of Elkhart.
Open fishing ponds with banks dominated by Scirpus, Juncus, and Eleocharis with scattered stands of Tamarix; sandy soil. Phenology: fruiting.

U.S.A., Colorado, Otero County: Comanche National Grassland: ca 22 air mi WSW of La Junta.
Sandy upland prairie dominated by Opuntia, Mentzelia, and Aristida. Phenology: fruiting.
with B. E. Nelson

U.S.A., Colorado, Otero County: Comanche National Grassland: ca 29 air mi SW of La Junta.
On rocky hills with limestone outcrops. Phenology: fruiting.
with B. E. Nelson

U.S.A., Colorado, Otero County: Comanche National Grassland: ca 32.5 air mi SW of La Junta.
Sandy prairie dominated by Yucca glauca and Plantago patagonica. Phenology: fruiting.
with B. E. Nelson

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 & fruiting.

U.S.A., Colorado, Baca County: Comanche National Grassland: Holt Canyon, ca 28.5 air mi SW of Springfield.
With scattered Juniperus monosperma; canyon walls with Selaginella and Cheilanthes. Phenology: fruiting.

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.

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

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.

U.S.A., Colorado, Baca County: Comanche National Grassland: North Picket House Draw, 7 air mi SE of Campo.
Shortgrass praire dominated by Buchloë dactyloides and Bouteloua sp. Phenology: fruiting.

U.S.A., Colorado, Baca County: Comanche National Grassland: at radio tower ca 3.5 air mi SW of Springfield.
Shortgrass prairie dominated by Psoralidium tenuifolium and Buchloë dactyloides. Phenology: fruiting.

U.S.A., Colorado, Las Animas County: Comanche National Grassland: Potato Butte, ca 14.5 air mi SE of Kim.
Small pools below butte; dominated by Rhus aromatica, Bouteloua spp., and Elymus spp. Phenology: fruiting.
with Kelly Kindscher

U.S.A., Colorado, Baca County: Comanche National Grassland: Soldier Canyon, ca 11 air mi W of Pritchett.
Rim of canyon dominated by Opuntia imbricata and Bouteloua spp. Phenology: fruiting.

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: 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: fruiting.
with Joe Rankin.

U.S.A., Colorado, Las Animas County: Comanche National Grassland: ca 24 air mi WSW of Pritchett.
Shortgrass prairie with disturbed dugout area and old home site. Phenology: fruiting.
with Joe Rankin.

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

U.S.A., Kansas, Morton County: Cimarron National Grassland: ca 5.5 air mi NNE of Elkhart.
Shortgrass prairie; overgrazed pasture. Phenology: fruiting.
with Joe Rankin

U.S.A., Kansas, Morton County: Cimarron National Grassland: ca 12.5 air mi NE Elkhart.
Rocky prairie dominated by Opuntia and Elymus. Phenology: fruiting.

U.S.A., Kansas, Morton County: Cimarron National Grassland: ca 13.5 air mi NE of Elkhart.
Small rocky knob of prairie hill dominated by Bouteloua spp., Bothriochloa laguroides, and Aristida purpurea. Phenology: fruiting.

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: fruiting.

U.S.A., Colorado, Baca County: Comanche National Grassland: Campo Cementery, 1 mi E of Campo on County Road J.
Shortgrass prairie flanked by cultivated trees--Ulmus pumila and Gleditsia triocanthos. Phenology: 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 12 air mi SE of Springfield.
Sandsage prairie. Phenology: fruiting.

U.S.A., Colorado, Baca County: Comanche National Grassland: at a windmill and exclosure ca 3/4 mi N of County Road M, ca 9 mi NW of Campo, ca 10 mi N of Picture Canyon Picnic Area.
Shortgrass prairie, heavily grazed. Phenology: vegetative only.
Annotated by Brian Elliott.

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 & fruiting.
Annotated by Brian Elliott.

U.S.A., Colorado, Las Animas County: Comanche National Grassland: ca 3 air mi S of Tobe.
Grasslands with cholla and Yucca. Phenology: vegetative only.
Annotated by Ronald L. Hartman.
with Bernadette Kuhn, Laura E. Lukas

U.S.A., Colorado, Las Animas County: Comanche National Grassland: ca 5.5 air mi S of Kim.
Rolling grasslands, sandstone outcrops, and roadside. Phenology: flowering.
Annotated by Ronald L. Hartman.
with Bernadette Kuhn, Laura E. Lukas

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, Las Animas County: Comanche National Grassland: Purgatoire Canyon, northeast end.
Rimrock and slope below to flats along river. Phenology: fruiting.

U.S.A., Kansas, Morton County: Cimarron National Grassland: 0.5 mi W of Kans Hwy 27, ca 5.5 air mi N of Elkhart.
Sandsage prairie dominated by Yucca glauca and Opuntia. Phenology: flowering.

U.S.A., Kansas, Morton County: Cimarron National Grassland: near oil derrick, 0.5 mi W of intersection of Kans Cimarron National Grassland: Kans Hwy 51 and Kans Hwy 27, on north side of Kans Hwy 51, ca 9 air mi N of Elkhart.
Shortgrass prairie with sandy soils; scattered Yucca glauca and Chamaesaracha. Phenology: flowering.

U.S.A., Colorado, Otero County: Comanche National Grassland: on Colo Hwy 109, ca 11 air mi S of La Junta.
Roadside, rock outcrops of roadbank. Phenology: flowering & fruiting.

U.S.A., Colorado, Otero County: Comanche National Grassland: ca 5 air mi SSE of Timpas on County Road 17, ca 20 air mi SW of La Junta.
Shale outcrops of rocky upland prairie dominated by Oryzopsis. Phenology: flowering & fruiting.
with Joe Rankin

U.S.A., Colorado, Otero County: Comanche National Grassland and Vicinity: along County Road 35, ca 7 air mi SE of La Junta.
Shale hills dominated by Yucca glauca and Aristida purpurea. Phenology: flowering.

U.S.A., Colorado, Otero County: [location and coordinates withheld]
Limestone and shale outcrops with Yucca glauca. Phenology: flowering & fruiting.

U.S.A., Colorado, Otero County: Comanche National Grassland and Vicinity: along Colo Hwy 167 at radio tower, ca 12.5 air mi S of Fowler.
Rocky shortgrass prairie with clay soils. 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: [location and coordinates withheld]
Roadside and rocky hill. Phenology: flowering & fruiting.

U.S.A., Colorado, Otero County: Comanche National Grassland: near Withers Canyon Trailhead, ca 22 air mi S of La Junta.
Shortgrass prairie dominated by Aristida, Elymus, and Stipa with scattered Juniperus monosperma. Phenology: 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, Baca County: Comanche National Grassland: Carrizo Creek, along trail from Carrizo Picnic Area, ca 29 air mi SW of Springfield.
Rocky uplands dominated by Machaeranthera, Melampodium, and Opuntia; lush creek bed dominated by Saponaria, Vitis, and Parthenocissus. Phenology: flowering & fruiting.
with Catherine Kuhn, Mike Mason

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: along pipeline, ca 5 air mi W of Timpas; ca 21 air mi SW of La Junta.
Sandy soil, dominated by Kochia scoparia. Phenology: flowering & fruiting.

U.S.A., Colorado, Otero County: [location and coordinates withheld]
Rocky prairie with scattered Juniperus monosperma. Phenology: flowering & fruiting.

U.S.A., Colorado, Otero County: Comanche National Grassland: along Red Rock or County Road 13, ca 5.5 air mi S of U.S. Hwy 350, ca 10.5 air mi SSW of Timpas.
Rocky prairie, with limestone outcrops, scattered Juniperus monosperma. Phenology: flowering & fruiting.

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

U.S.A., Colorado, Las Animas County: [location and coordinates withheld]
Canyon rim lined with scattered Atriplex and Echinocereus. Phenology: flowering & fruiting.

U.S.A., Colorado, Las Animas County: [location and coordinates withheld]
Dakota sandstone with Juniperus monosperma. 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, Baca County: Comanche National Grassland: Picture Canyon, ca 28.5 air mi SSW of Springfield.
Along creek and sandstone canyon walls. Phenology: flowering.
with Cali Hemenway

U.S.A., Kansas, Morton County: Cimarron National Grassland: ca 3 air mi NE of Wilburton.
Sandsage prairie dominated by Yucca glauca, Artemisia, and Aristida purpurea. Phenology: flowering & fruiting.

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.

U.S.A., Colorado, Otero County: Comanche National Grassland: Timpas Creek near Mindeman, ca 28 air mi SW of La Junta.
Rocky, upland prairie dominated by Cylindopuntia imbricata and Stipa neomexicana. Phenology: fruiting.

Roadside bordering pasture dominated by Cenchrus longispinus and Aristida purpurea with stand of Ulmus near draw. Phenology: fruiting.

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

U.S.A., Colorado, Las Animas County: Comanche National Grassland: ca 6 air mi E of Kim.
At windmill, in pasture canyon dominated by Ipomoea leptophylla and Aristida purpurea, scattered Juniperus monosperma. Phenology: flowering & fruiting.

At spring below canyon walls dominated by Salix ad Rumex with Quercus thicket on top of canyon walls. Phenology: flowering & fruiting.
with Darla Jackson, Lonnie Jackson

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

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: at intersection of Van Bremmer Road and U.S. Hwy 64, 8.5 air mi NE of Cimarron.
Open flat shortgrass prairie. Corolla light purple, 5-merous, saucer-shaped, ca. 6 mm diameter; stamens yellow; rare along wildlife path. Photographed. Phenology: flowering.
Annotated by Ben Legler on 5/9/2008.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: small rise on north side of Van Bremmer Creek 0.3 air mi SW of junction with Vermejo River; 3.7 air mi SE of Colfax.
Small, rounded, eroding shale slope in short-grass prairie with sparse herbaceous cover. Corolla light purple, 5-merous; scattered in loose shale and bare soil. Phenology: flowering & fruiting.
Annotated by Ben Legler on 5/9/2008.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: flats on south side of mouth of Van Bremmer Canyon 1.4 air mi NW of U.S. Hwy 64.
Flat, open woodland of Pinus edulis and Juniperus monosperma at base of sandstone hill on edge of prairie, with Bouteloua gracilis, Artemisia frigida, Dysphania graveolens, and Portulaca oleracea. Uncommon in grassy open areas. Specimen GPS: 36.579628, -104.807129. Phenology: fruiting.
Annotated by Ben Legler on 4/5/2009.

U.S.A., Colorado, Fremont County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: ca 3.9 road mi S on Oak Creek Grade Road from Canon City; from ca 0.5-2.5 trail mi past Tanner Trailhead, on and around the trail.
Dominant species: pinyon pine, mountain mahogany, and oak; ponderosa and blue spruce at higher elevations; mainly granite outcrops, soil sandy to gravelly in texture. Phenology: fruiting.
Annotated by Brian Elliott.
with Brian Jacobs and Alex Morgan

U.S.A., Colorado, Pueblo County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: I-25 and Burnt Mill Road (County Road 246).
Grassland and roadcut. Phenology: flowering.
with Brian Elliott

U.S.A., Colorado, Fremont County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Temple Canyon Road, ca 3.5 air mi SW of Canon City (city center).
Rocky slopes and grasslands. Phenology: fruiting.
with Brian Elliott

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: vegetative only.

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

U.S.A., Nebraska: Minden.
Phenology: vegetative only.
Harry Hapeman, s.n.. 6/30/1896.

U.S.A., Montana, Custer County: Northern Rocky Mountain Forest and Range Experiment Station: Pasture C, Hogback Well.

U.S.A., Montana, Musselshell County: Ca 18 mi S of Roundup.
Open ponderosa pine forest. Phenology: vegetative only.

U.S.A., Montana, Big Horn County: Bighorn Canyon National Recreation Area: 0.5 mi N of the inlet of John Blue Canyon, occasional on Chugwater knoll outcrops above Yellowtail Reservoir.
Slope 15%, southwest aspect; on red platy shale; with Oryzopsis hymenoides, Lygodesmia juncea, Dalea candida, Eriogonum brevicaule var. canum. Phenology: vegetative only.

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: County Road 330, 1.5 road mi S of Walsenburg (where road and railroad parallel).
Railroad right-of-way. Phenology: vegetative only.

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

U.S.A., Colorado, Mesa County: Uncompahgre Plateau: Dominquez Canyon Trail, trailhead to lower Dominquez Canyon, ca 20 air mi NW of Delta.
Sandstone canyon. Phenology: flowering.
1. Evolvulus nuttallianus Schult..

U.S.A., Wyoming, Goshen County: Ca 4 mi NE of Lingle.
Sandy grassland, with Hesperostipa comata and Lithospermum. Flowers lavender. Phenology: fruiting.

U.S.A., Wyoming, Laramie County: Along Horse Creek.
Rocky slope with Bouteloua and Thelesperma. Phenology: fruiting.

U.S.A., Wyoming, Sheridan County: Whitney Coal Site.
In sagebrush. Acme Quadrangle Phenology: flowering.
with L. M. Mayer

U.S.A., Wyoming, Platte County: Uva.
Phenology: fruiting.

U.S.A., Wyoming, Platte County: Uva.
T25N R67W S20
Sandy knolls. Phenology: fruiting.

U.S.A., Wyoming, Converse County: Northeastern portion of county.
T38N R67W
Sandy knoll. Phenology: fruiting.
with Robert L. Lang

U.S.A., Wyoming, Goshen County: Just S of Dater Creek, ca 12 mi W of Meriden near silo PA5.
Hillside. Phenology: fruiting.
with J. Von Loh

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

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: U.S. Hwy 20, 26, 87, ca 8 air mi E of Casper.
Sandstone outcrops, sandy slopes and grassland. Phenology: flowering.

U.S.A., Wyoming, Platte County: Guernsey State Park: peninsula on northeast shore of Guernsey Reservoir, ca 2 1/4 air mi NW of Powell Mountain, ca 5 air mi NW of Guernsey.
T27N R66W S7; also S8
Open limestone outcrops on south-facing bank of reservior; with Salix and Glycyrrhiza. Phenology: flowering & fruiting.

U.S.A., Wyoming, Platte County: Camp Guernsey: south end of transect 3.53 km N of Baldy Mountain, 4.41 km due W of Emigrant Hill Road.
Ridge top and south-facing slopes; mixed grass praire with forbs, occasional juniper and pine; silty loam with many cobbles to rocks and rock outcrops; with Bromus tectorum, Bouteloua gracilis, Carex filifolia, Delphinium geyeri, Heterotheca villosa, Hesperostipa comata, Artemisia nova, Juniperus scopulorum, Pinus ponderosa. Scattered; ascending to erect, perennial herb; 1.5 dm tall. Phenology: flowering & fruiting.

U.S.A., Wyoming, Platte County: Camp Guernsey: ca 0.7 km SW of Emigrant Trail and ca 3 km S of Warm Springs.
Elev. 1380 m.
zone DMC, 518000E, 4674350N; unknown, GPS reading
Rolling hills; disturbed mixed grass prairie; sandy; with Yucca glauca, Opuntia polyacantha, Carex filifolia, Calamovilfa longifolia, Bromus spp. Common; ascending to erect, woody caudex, perennial herb; to 15 cm tall; corolla blue. Phenology: flowering.
Carlos A. Popolizio, 739. 6/13/1996.
with Nancy E. Hasting, Rosalie M. Smith, Donald L. Hazlett

U.S.A., South Dakota, Fall River County: Ca 10 mi N of Edgemont, Robinson Flats.
Rocky ridge with Asclepias and Calochortus. Flowers pink-purple. Phenology: flowering.

U.S.A., Wyoming, Platte County: Laramie Plains/Southeastern Wyoming: Great Plains: along Wyo Hwy 316 between Wheatland and Antelope Gap, ca 4 air mi E of Wheatland.
Right-of-way and fencerow in sandhills. Phenology: fruiting.

U.S.A., Colorado, Fremont County: East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: Nonans Peak above Tunnel Drive in uplands above the river, ca 3 air mi WSW of Canon City.
Rocky, granitic slopes above a steep drainage. Phenology: flowering & fruiting.
Accession: (unaccessioned)

U.S.A., Colorado, Fremont County: East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: Twin Mountain off U.S. Hwy 50, ca 5.6 air mi NW of Canon City; ca 2 road mi from turnoff to Royal Gorge.
In a coarse sandy upland wash. Phenology: flowering.
Accession: (unaccessioned)