Erysimum capitatum var. purshii (1996)
BRASSICACEAE
Erysimum capitatum (Douglas ex Hook.) Greene var. purshii (T. Durand) Rollins
U.S.A., Colorado, Douglas County: East-central Colorado: Mosquito Range to Plains: Rampart Range: off Forest Road 507 ca 0.2 rd mi E of intersection with Forest Road 300 or Rampart Range Road, ca 3 air mi SE of Shamballah-Ashramah; ca 8.4 air mi NE of Deckers.
In ponderosa pine forest upland with granitic-gravelly soils and rock outcrops. Phenology: fruiting.
Accession: (unaccessioned)

Erysimum capitatum var. purshii (1996)
BRASSICACEAE
Erysimum capitatum (Douglas ex Hook.) Greene var. purshii (T. Durand) Rollins
U.S.A., Colorado, Teller County: East-central Colorado: Mosquito Range to Plains: Rampart Range: off Forest Road 360 or Cedar Mountain Road ca 0.7 air mi E of U.S.FS Big Turkey Campground, ca 3 air mi SW of Westcreek.
Dry, granitic-gravelly soils with occasional rock outcrops in ponderosa pine-Douglas fir forest. Phenology: fruiting.
Accession: (unaccessioned)

Erysimum capitatum var. purshii (1996)
BRASSICACEAE
Erysimum capitatum (Douglas ex Hook.) Greene var. purshii (T. Durand) Rollins
U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: Tarryall Mountains: Platte Springs: off Forest Road 294 at intersection with Forest Road 210 to bluffs above the South Platte River, ca 5.2 air mi N of the town of Lake George.
In ponderosa pine grassland with occasional aspen groves. Phenology: fruiting.
Accession: (unaccessioned)

U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: Thirtynine Mile Volcanic Range: along an unnamed tributary of Threemile Creek and surrounding uplands off Forest Road 108 ca 1.5 rd mi E of intersection with Colo Hwy 9, ca 9.2 air mi NW of Guffey.
Open grassland on volcanic soils. Phenology: flowering & fruiting.

U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: Continental Divide: Hoosier Ridge: along the ridge N from Hoosier Pass ca 4 trail mi to an unnamed peak, ca 5.4 air mi NNE of Alma.
On sandy, west-facing alpine slopes. Phenology: fruiting.

U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: Mosquito Range: Peerless Mountain/Horseshoe Cirque: along the slopes between Horseshoe and Peerless Mountains and in the basin below the cirque, ca 8 air mi WSW of Fairplay.
Roadside on steep, rocky slopes near the top of the ridge. Phenology: fruiting.
with Bobbi Siems

U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: South Park: at eastern boundary of Muddy Springs State Wildlife Area, on access road ca 1 air mi W of Elkhorn or County Road 15, ca 5.5 mi N of intersection with U. S. Hwy 24; ca 7 air mi NE of Hartsel.
Elev. 9660 ft.
Roadside in Artemisia frigida-Bouteloua gracilis grassland. Phenology: fruiting.
with Irene Thien
Accession: RM (unaccessioned)

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

U.S.A., Arizona, Apache County: Apache National Forest: mesa on east side of Murray Basin, ca 2 air mi E of Flat Top, ca 4.5 air mi SE of Springerville.
Rocky basalt slopes in pinyon/juniper. Phenology: flowering & fruiting.
Accession: RM (unaccessioned)

U.S.A., Arizona, Greenlee County: Apache National Forest: Horton Creek, ca 14 mi SW of Alpine along Forest Road 25.
Elev. 7700 ft.
UTM Zone 12S, 654600E, 3732500N; GPS Reading
Ponderosa pine forest. Phenology: flowering & fruiting.
Annotations:
1. Erysimum capitatum (Douglas ex Hook.) Greene var. purshii (T. Durand) Rollins
Annotated by B. E. Nelson.
with Carolyn Sieg

U.S.A., Arizona, Coconino County: Kaibab National Forest: Jacob Lake.
Elev. 7900 ft.
T38N R2E S7
Level slope; sandy loam. Phenology: flowering & fruiting.
Annotations:
4. Erysimum capitatum (Douglas ex Hook.) Greene var. purshii (T. Durand) Rollins
Annotated by Glenn Rink on 6//2014.
3. Erysimum capitatum (Douglas ex Hook.) Greene var. capitatum
Annotated by Robert A. Price in 1989.
Accession: USFS 460909

U.S.A., Colorado, Montrose County: Upper Dolores River Drainage and Adjacent Areas: ca 4 air mi WSW of Paradox off of County Road XZ; ca 25 air mi from Nucla.
Elev. 2100 m.
South-southwest-facing pinyon-juniper zone with Cercocarpus, Ephedra, and Amelanchier; cryptogamic soil. Phenology: flowering & fruiting.
Accession: 707647

U.S.A., Colorado, San Miguel County: Upper Dolores River Drainage and Adjacent Areas: Slick Rock Area; ca 37 air mi SW of Nucla, side road off east side of Colo Hwy 141.
Elev. 1700 m.
Pinyon-juniper zone with Fendler brush, Cercocarpus, Ephedra, and Rhus. Phenology: flowering & fruiting.
with Marie Rambo
Accession: 707652

U.S.A., Colorado, San Miguel County: Upper Dolores River Drainage and Adjacent Areas: small unnamed canyon, W of Slick Rock gas station, off County Road
Elev. 1750 m.
Pinyon-juniper zone with Rosa, Ephedra and Cercocarpus in cryptogamic soil; rimrock pavement and sandstone. Phenology: flowering & fruiting.
with Marie Rambo
Accession: 707653

U.S.A., Colorado, Montrose County: Upper Dolores River Drainage and Adjacent Areas: Paradox Valley Area, ca 16 air mi W of Nucla on Davis Mesa along County Road DD16.
Pinyon-juniper, Cercocorpus, Amelanchier, sagebrush, cryptogrammic soil on a north-facing slope. Phenology: flowering & fruiting.

U.S.A., Colorado, Montrose County: Upper Dolores River Drainage and Adjacent Areas: Wild Steer Mesa, County Road FF13, ca 17 air mi WSW of Nucla.
Pinyon-juniper, Purshia, Amelanchier, and Ephedra on cryptogrammic soil, southwest facing ridge. Phenology: flowering & fruiting.

U.S.A., Colorado, Montrose County: Upper Dolores River Drainage and Adjacent Areas: Lake Creek Spring, ca 2.5 road mi E of Utah border, N of Colo Hwy 90, ca 28 air mi W of Nucla.
Quercus, Amelanchier, pinyon-juniper, hanging garden under limestone cliff. Phenology: flowering & fruiting.

U.S.A., Colorado, Montezuma County: Upper Dolores River Drainage and Adjacent Areas: ca 8 air mi NW of Cortez, County Road P, between County Roads 17 and 18. Goodman Point at Hoven Weep National Monument.
Very dense Quercus, pinyon-juniper woodland, spring and seepage, Anasazi ruins present; southeast and southwest facing slopes along canyon side. Phenology: flowering & fruiting.

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

U.S.A., Colorado, San Miguel County: Upper Dolores River Drainage and Adjacent Areas: ca 12.5 air mi N of Dove Creek, ca 4 air mi NE of Egnar, County Road K8 to County Road L9 to County Road 11.L, at Spud Patch Camp.
Scattered pinyon-juniper woodland, with dense patches of Artemesia, Amelanchier, Quercus, and Paraphyllum, northeast-facing. Phenology: flowering & fruiting.

U.S.A., Colorado, San Miguel County: Upper Dolores River Drainage and Adjacent Areas: Disappointment Valley, ca 13 air mi NE of Dove Creek on Mineral Mountain Road, County Road K20.
Pinyon-juniper with scattered Artemisia and Purshia on north facing slopes. Phenology: flowering & fruiting.

U.S.A., Colorado, Montezuma County: [location and coordinates withheld]
Pinyon-juniper woodland, Amelanchier, Cercocarpus, and Artemisia; north-northwest-facing slopes, and seepage area. Phenology: flowering & fruiting.

U.S.A., Colorado, Montezuma County: [location and coordinates withheld]
Pinyon-juniper woodland, Amelanchier, Cercocarpus, and Artemisia; north-northwest-facing slopes, and seepage area. Phenology: fruiting.

U.S.A., Colorado, Montezuma County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: House Creek Area, Forest Road 528, ca 6.5 air mi N of Dolores.
Pinyon pine, ponderosa, Juniperus scopulorum, Cercocarpus, and Quercus on a northwest facing slope. Phenology: flowering & fruiting.
with Fallon Judkins and Carlann Defontes

U.S.A., Colorado, Montrose County: Upper Dolores River Drainage and Adjacent Areas: ca 24 air mi WNW of Naturita N of Hwy 90, ca 0.75 road mi E of Utah State Line.
Drainage area with dense pinyon-juniper, boxelder, and ponderosa on a south facing slope; old mining area at upper end of canyon. Phenology: flowering & fruiting.

U.S.A., Colorado, Dolores County: Upper Dolores River Drainage and Adjacent Areas: County Road 10.00, ca 5.5 air mi NE of Dove Creek; Dolores River Overlook; Mountain Sheep Point.
Artemesia, oak, and ponderosa on south to southwest facing slopes. Phenology: flowering & fruiting.
with Fallon Judkins

U.S.A., Colorado, Dolores County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: Forest Road 493, ca 20 air mi N of Dolores at Benchmark Lookout.
Scrub oak alternating with patchy meadows, aspen along the west side of a hill; south-facing. Phenology: flowering & fruiting.

U.S.A., Colorado, Dolores County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: ca 13 air mi N of Dolores, N of Forest Road 514 by the Anderson Lake turn off.
Ponderosa, oak, snow berry, sagebrush, Rosa, and service berry on a south to southeast aspect. Phenology: flowering & fruiting.
with Sierra Smith

U.S.A., Colorado, Dolores County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: ca 8 air mi W of Rico, Upper Fish Creek Drainage, S of Dolores Peak.
Subalpine spruce-fir forest grading into subalpine talus slopes, and riparian zone along creek; southwest face. Phenology: flowering & fruiting.
with Sierra Smith

U.S.A., Colorado, Dolores County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: ca 9 air mi NW of Rico, Dolores Peak and Middle Peak.
Alpine tundra, fellfield, and talus slopes; southwest face. Phenology: flowering.
with Sierra Smith

U.S.A., Colorado, Dolores County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: ca 5 air mi NW of Rico, NW of Dunton Guard Station, south side of Cold Creek Drainage.
Aspen, spruce, snowberry, and Salix on a southeast face. Phenology: flowering & fruiting.

U.S.A., Colorado, Dolores County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: ca 5 air mi NW of Rico, NW of Dunton Guard Station, south side of Cold Creek Drainage.
Aspen, spruce, snowberry, and Salix on a southeast face. Phenology: fruiting.

U.S.A., Colorado, Dolores County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: ca 2.5 air mi NW of Rico, Forest Trail 208, on Elliot Mountain along Calico Trail.
Upper subalpine spruce-fir grading into alpine ridge and talus slope; north to northwest face. Phenology: flowering & fruiting.

U.S.A., Colorado, Dolores County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: ca 7 air mi NE of Rico, Bolam Pass, Tin Can Basin Area.
Subalpine spruce fir forest and meadow area dominated by Geum rossii and Artemesia scopulorium; west facing. Phenology: flowering & fruiting.
with Fallon Judkins

U.S.A., Colorado, Dolores County: Upper Dolores River Drainage and adjacent areas: San Juan National Forest: ca 2.5 air mi E of Rico, along the Colorado Trail at Black Hawk Basin.
Upper subalpine krummholtz and alpine ridge on northwest corner of basin; east facing. Phenology: flowering & fruiting.
with Fallon Judkins

U.S.A., Colorado, Dolores County: Upper Dolores River Drainage and adjacent areas: San Juan National Forest: ca 2.5 air mi E of Rico, along the Colorado Trail at Black Hawk Basin.
Alpine tundra, talus slopes, meadow and peak; north face. Phenology: flowering & fruiting.

U.S.A., Colorado, Montezuma County: Upper Dolores River Drainage and adjacent areas: San Juan National Forest: ca 13 air mi NE of Mancos, Upper Bear Creek Basin.
Upper subalpine old growth spruce-fir forest and alpine meadow, along creek sides and slopes; north to northeast-facing. Phenology: flowering & fruiting.
with Mike Judkins and Fallon Judkins

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

U.S.A., Arizona, Coconino County: Off Ariz Hwy 67, 20.1 mi S of Jacob Lake.
T36N R2E S25
Open meadow. Stems one to few; basal leaves erect; petals yellow. Phenology: flowering & fruiting.
Annotations:
3. Erysimum capitatum (Douglas ex Hook.) Greene var. purshii (T. Durand) Rollins
Annotated by Glenn Rink on 6//2014.
2. Erysimum capitatum (Douglas ex Hook.) Greene var. capitatum
Annotated by Robert A. Price in 1989.
with Kathryn W. Rollins
Accession: RM 383083

U.S.A., Wyoming, Carbon County: Encampment River, ca 1.8 air mi S of Encampment.
T14N R84W S13
Dry rocky slope. Common. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: ca 0.5 mi W of Lewis Lake parking lot on the trail to Medicine Bow Peak, north side of Sugarloaf.
In pockets of soil in rock cracks with Potentilla and Erigeron. Sparse. Phenology: flowering & fruiting.
2. Erysimum capitatum (Douglas ex Hook.) Greene var. argillosum (Greene) R. J. Davis
Annotated by Robert A. Price in 1987. Yellow-flowered morph of the Rocky Mountain high elevation race.
Accession: RM 295924

U.S.A., Wyoming, Washakie County: Bighorn Basin: Spring Creek Road 2.3 mi E of junction with Wyo Hwy 434.
Juniper covered ridges. Phenology: flowering & fruiting.
with Keith H. Dueholm
Accession: RM 952992, Barcode: RM0318318

U.S.A., Wyoming, Park County: Beartooth Mountains: Littlerock Creek Drainage: ca 6 air mi W of Clark.
Rocky slopes and plains. Phenology: flowering.
Accession: USFS 872514, Barcode: USFS0062854

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: Red Mountain Area: 6-6.5 air mi S of summit of Jelm Mountain; along or adjacent to Maggie Creek.
Rolling sagebrush slopes and stream drainage. Phenology: flowering & fruiting.
Accession: RM 962010, Barcode: RM0219663

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: along banks of Vermejo River immediately downstream from (SE of) I-25.
Sandy river bottom dominated by recently killed Salix (Tamarix control), with Glycyrrhiza lepidota, Helianthus annuus, Juncus balticus. Petals yellow; uncommon. Phenology: flowering.
Annotated by Ben Legler on 3/11/2008.
with Neil Snow
Accession: RM 901282, Barcode: RM0030589

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: on north side of NM Hwy 555 4.2 road mi W of where Hwy 555 joins U.S. Hwy 64; 4.8 air mi SW of Raton.
Dry open Pinus edulis woodland with Quercus ×undulata and scattered Juniperus monosperma, on gentle rolling terrain at base of steep sandstone bluffs. Petals bright yellow; local and uncommon. Phenology: flowering & fruiting.
Annotated by Ben Legler on 3/11/2008.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: slope on northeast side of an unnamed tributary to Gold Creek where it passes through a prominent notch in an unnamed ridge 2.1 air mi NE of Underwood Lakes.
Steep southwest facing rocky slope dominated by shrubby Quercus gambellii, with scattered mixed conifers. Petals deep yellow, with maroon tinge when young; stems scattered across slope. Photographed. Phenology: flowering.
Annotated by Ben Legler on 3/11/2008.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: in Dillon Canyon 0.2 mi downstream (SE of) mouth of Seeley Canyon and 2.5 air mi W of Raton.
Dry creek bottom with gravelly and sandy steam bed, with scattered Populus angustifolia, Salix exigua, Robinia neomexicana. Scattered in dry sand; flowers dark yellow to orange. Photographed. Phenology: flowering & fruiting.

U.S.A., Colorado, Costilla County: Vermejo Park Ranch: Culebra Range: ridgeline on west side of headwaters of East Fork Costilla Creek, 3.45 air mi NE of State Line Peak.
Rocky alpine tundra and talus; with Geum rossii, Eritrichum nanum, Draba streptocarpa, Tetraneuris acaulis, Selaginella densa. Petals bright yellow; uncommon on rock outcrops. Phenology: flowering.

U.S.A., Colorado, Las Animas County: Vermejo Park Ranch: slope on west side of Lorencito Canyon 0.47 mi N of mouth of Cottonwood Canyon.
Rocky southeast-facing slope dominated by a mix of Pinus edulis, Pinus ponderosa, Juniperus scopulorum, and shrubby Quercus ×undulata. Petals yellow; scattered and uncommon. Phenology: flowering & fruiting.

U.S.A., New Mexico, Taos County: Vermejo Park Ranch: slope above east side of Costilla Creek 0.42 air mi SE of Lake No. 1.
North-facing slope under shade of dense Picea engelmannii forest, with scattered Pinus aristata, Pinus flexilis, Populus tremuloides; mossy understory with Vaccinium myrtillus. Petals yellow; scattered on dry road cut. Phenology: flowering & fruiting.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: along Canadian River 0.13 mi S of (donwstream from) mouth of Jones Canyon; 9 air mi W of Raton.
Small flowing river with large dry gravel bar and narrow strip of marshy shoreline dominated by Carex spp., Equisetum laevigatum, grasses. Petals light orange; uncommon on gravel river bar. Phenology: flowering.

U.S.A., New Mexico, Taos County: Vermejo Park Ranch: slopes around upper Twin Lake, 1.8 air mi ENE of Costilla Reservoir dam.
Dry rocky slopes and dikes around manmade pond, dominated by Antennaria microphylla, A. parvifolia, Thermopsis montana, Poa pratensis, Erigeron flagellaris, E. formosissimus. Petals dark yellow; stems scattered singly; occasional. Phenology: flowering & fruiting.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: along banks of Ponil Creek 2.6 air mi E of Cimarron.
Flowing stream with silty eroding banks, creek bed dominated by Acer negundo, Salix exigua, Phragmites australis. Petals yellow; uncommon. Phenology: flowering & fruiting.

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

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: along Gold Creek at junction with an unnamed tributary, 2.1 air mi E of Underwood Lakes.
Canyon bottom with mixture of small brushy meadows, wet rocky streamsides, and mixed forest of Picea pungens, Abies concolor, and Populus tremuloides; containing numerous heterogeneous microhabitats. Petals yellow; uncommon in rocky opening. Phenology: flowering & fruiting.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: southeast slope of ridgeline just S of point 9530 on unnamed ridge 2.1 air mi E of Underwood Lakes.
Open, dry, southeast-facing slope with shrubby Quercus gambelii, scattered conifers, grasses. Petals yellow; scattered. Phenology: flowering & fruiting.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: meadows 1.5 air mi NNE of northernmost summit of Ash Mountain.
Large, gently sloping, rocky meadow with moist soil; dominated by Poa pratensis, Phleum pratense, Danthonia parryi, Iris missouriensis, scattered Pinus ponderosa and P. aristata. Petals yellow-orange; scattered under pines. Phenology: flowering & fruiting.

U.S.A., New Mexico, Taos County: Vermejo Park Ranch: Culebra Range: steep east-facing bowl 1.2 air mi S of Big Costilla Peak and 0.1 air mi E of point 12931.
Steep talus, scree, and rock slopes; low alpine vegetation with Trifolium attenuatum, Penstemon whippleanus, Geum rossii, and Carex. Petals yellow; frequent. Phenology: flowering & fruiting.

U.S.A., New Mexico, Taos County: Vermejo Park Ranch: Culebra Range: along road leading to Casias Lakes trailhead 1.9 air mi SE of Big Costilla Peak, on north side of an unnamed stream.
Sandy road bank with large boulders; under spruce-aspen forest, with Packera fendleri, Achillea millefolium, Poa spp., Arctostaphylos uva-ursi. Petals yellow; scattered in sandy soil. Phenology: flowering & fruiting.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: along Rock Creek 1.8 air mi W of west end of Mary's Lake; east base of Ash Mountain.
Rocky road cut and road shoulder with loose sandy soil, surrounded by open forest of Pseudotsuga menziesii, Pinus flexilis, Abies concolor, shrubby Quercus gambelii. Petls yellow-orange; uncommon on road shoulder. Phenology: flowering & fruiting.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: slope on north side of Canadian River 0.7 air mi NW of mouth of Arch Redd Canyon; 20.1 air mi W of Raton.
Dry, rocky, south facing slope with Quercus gambelii, Quercus ×undulata, scattered Pinus ponderosa and Juniperus scopulorum. Petals yellow; uncommon. Specimen GPS: 36.945198, -104.810936. Phenology: flowering & fruiting.

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. Petals yellow; fruits spreading-erect; uncommon. Specimen GPS: 36.806461, -104.773354. Phenology: flowering & fruiting.

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. Petals yellow-orange; siliques erect; uncommon among Quercus. Specimen GPS: 37.00462, -104.642006. Phenology: flowering & fruiting.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: on east side of Little Vermejo Creek 0.1 air mi S of Colorado.
Flat mesic meadows with Hesperostipa comata, Oxytropis sericea, and Ratibida columnifera. Petals yellow or orange; siliques erect; occasional. Specimen GPS: 36.993603, -105.134834. Phenology: flowering & fruiting.

U.S.A., New Mexico, Taos County: Vermejo Park Ranch: Culebra Range: basin at head of an unnamed tributary to Casias Creek, 2.7 air mi SW of State Line Peak.
Steep north-facing subalpine slope near treeline; moist gravelly soil with Geum rossii, Trifolium parryi, and scattered young Picea. Flowers yellow; plants scattered on rocky slope. Specimen GPS: 36.958691, -105.321144. Phenology: flowering & fruiting.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: along Van Bremmer Creek on downstreamside of mouth of Trail Canyon; 12.2 air mi NNE of Cimarron.
Dry canyon bottom grassland, with Chenopodium, Ratibida columnifera, Grindelia, Verbena macdougalii, Krascheninnikovia lanata Petals yellow; siliques quadrangular in cross-section, spreading at ca. 45-70 degree angle from stem; occasional. Specimen GPS: 36.686661, -104.868637. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Beartooth Mountains: Shoshone National Forest: Clarks Fork Canyon along Morrison Trail, ca 24-25 air mi. NNW of Cody
Open, disturbed area; forb dominated. Phenology: flowering & fruiting.
with Brian Elliott and B. E. Nelson
Accession: RM 872430, Barcode: USFS0066871

U.S.A., Montana, Park County: Gallatin Range: Gallatin National Forest: along Big Creek or Forest Road 2500, ca 31 air mi SW of Livingston.
Mixed conifer forest and open meadow. Phenology: flowering & fruiting.
Accession: USFS 868594, Barcode: USFS0062858

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 26 air mi NW of Cody..
Streamside with limber pine. Phenology: fruiting.
Accession: RM 872429, Barcode: USFS0066870

U.S.A., Wyoming, Park County: Beartooth Mountains: Little Rock Creek, ca 3-4 air mi E of Deep Lake.
Rocky slopes and outcrops of sandstone (redbeds) and wet areas along creek. Phenology: flowering & fruiting.
Accession: USFS 872513, Barcode: USFS0062853

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: ridge between Eagle and Beaver creeks above the Laramie River, ca 6 air mi SSW of Woods Landing; ca 31 air mi SW of Laramie.
Sagebrush meadow with scattered limber pine. Phenology: fruiting.

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

U.S.A., Wyoming, Albany County: Laramie Plains: northern tip of Boulder Ridge, County Road 316 (Sportsman Lake Road), ca 14 mi S of Laramie.
Upland plains and rocky outcrops with patches of sagebrush and other shrubs. Phenology: flowering & fruiting.
with Bernadette Kuhn

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

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: between Wyo Hwy 230 and Forest Road 532I, ca 28 mi SW of Laramie; ca 14 mi S of Centennial.
Sagebrush grassland that was burned within the past two years. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: around confluence of Owen and Squaw creeks, ca 2 mi NW of intersection of County Road 47 (Fox Creek Road) and Wyo Hwy 230, ca 26 mi SW of Laramie.
Dry upland meadow. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Saratoga Valley: Buck Springs Draw and Badger Creek area, ca 1.5 mi NE of intersection of County roads 504 and 209, near BLM Road 3417, ca 5 air mi E of Saratoga.
Along road. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: Gold Run Creek, near intersection of Forest roads 338 and 307, 1.5 mi W of Centennial Work Center, ca 3 air mi W of Centennial; .
Dry hillside meadow. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: Boswell Creek, N of Forest Road 526, ca 4 mi E of Wyo Hwy 230; ca 4 air mi E of Wycolo; ca 21 air mi S of Centennial.
Dry meadow. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: Snowy Range: along Lakes Trail, N of Wyo Hwy 130, E of Carbon County, ca 9 air mi NW of Centennial.
Rocky area. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: Snowy Range: along Lakes Trail, N of Wyo Hwy 130, E of Carbon County, ca 9 air mi NW of Centennial.
Alpine, rocky east-facing slope. Phenology: flowering & fruiting.

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

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: near the end of BLM Road 3431 above the Laramie River Canyon, ca 5.5 air mi S of Woods Landing; ca 29.8 air mi SW of Laramie.
Steep red slopes with scattered ponderosa and limber pines. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: southwest foot of Sheep Mountain, just NE of County Road 47 (Fox Creek Road), ca 0.5 air mi SE of intersection of County Road 47 and Forest Road 517 (Dry Park Road), ca 26 air mi SW of Laramie; ca 9 air mi SE of Centennial.
Rocky hills with open limber pine canopy. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: southeast-facing hill, N of Forest Road 111, ca 1 1/4 air mi W of intersection of Forest Road 111 and I-80, ca 1.5 air mi W of Arlington.
Sagebrush. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: Spring Creek and Tableland Ditch, E of County Road 101 (Medicine Bow River Road), ca 10 air mi W of Arlington; ca 23 air mi NE of Saratoga.
Grassland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: southern Sheep Mountain, between miles 1 and 2 of Sheep Mountain Trail, ca 25 air mi SW of Laramie; ca 11 air mi SSE of Centennial.
Rocky grasslands with some sagebrush. Phenology: flowering & fruiting.

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

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

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

U.S.A., Wyoming, Carbon County: Saratoga Valley: South Fork Lake Creek and Goetze Creek area, 2 mi W of forest Boundary and ca 7 air mi ENE of Saratoga.
Sandy sagebrush hill with southwest aspect, uphill from creek with cottonwoods. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: Cedar Ridge and Cottonwood Creek, ca 3 air mi NE of Wyo hwys 130 and 230 intersection, ca 9 air mi SE of Saratoga.
Rocky hill covered in sagebrush and juniper. Phenology: fruiting.

U.S.A., Wyoming, Carbon County: Saratoga Valley: Sheep Rock area, ca 2 air mi NW of Sixmile Hill and ca 7 air mi NNW of Saratoga, along County Road 508 (Pick Bridge Road).
Barren, rocky ridge in sagebrush hills, very windy, mostly cushion plants. Phenology: flowering & fruiting.

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

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: Bennet Peak and near North Platte River and campground, ca 28 air mi NE of Encampment and ca 14 air mi SW of Ryan Park.
Ponderosa pine/juniper savannah with rock outcrops and much bare ground. Phenology: fruiting.
Annotated by B. E. Nelson.

U.S.A., Montana, Meagher County: Lewis and Clark National Forest: Castle Mountains: Forest Road 585, north side of Bonanza Creek, ca 5.5 air mi NW of Lennep.
Bench above creek; open shrub land; southwest aspect, 5% slope; shale bedrock. Phenology: flowering.
1. Erysimum capitatum (Douglas ex Hook.) Greene var. purshii (T. Durand) Rollins.

U.S.A., Montana, Judith Basin County: Lewis and Clark National Forest: Little Belt Mountains: saddle between Big Baldy Mountain and Butcherknife Peak, on Trail 416, ca 1 air mi SW of Butcherknife Peak.
47.0066° N, 110.5841° W; NAD 83, uncertainty 0.25 mi., GPS reading
Exposed ridge line from NE to SW; very few scattered Pinus flexilis krumholtz; igneous rock outcrops. Phenology: fruiting.
1. Erysimum capitatum (Douglas ex Hook.) Greene var. purshii (T. Durand) Rollins.

U.S.A., Montana, Judith Basin County: Lewis and Clark National Forest: Blacktail Hills: Dry Wolf Creek, Forest Road 251, ca 8 air mi SW of Stanford.
46.6285° N, 109.7755° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!
Limestone ridge with ponderosa pine, limber pine, and Douglas fir. Phenology: flowering & fruiting.
Annotated by Rick McNeill.
with Rick McNeill

U.S.A., Montana, Cascade County: Lewis and Clark National Forest: Little Belt Mountains: Logging Creek, on hair pin curve on Forest Road 49, trail upstream.
47.1254° N, 110.9315° W; NAD 83, uncertainty 1.5 mi., GPS reading
South exposure with limestone outcrops. Phenology: flowering & fruiting.
Annotated by Rick McNeill.
with Rick McNeill

U.S.A., Montana, Judith Basin County: Lewis and Clark National Forest: Little Belt Mountains: Forest Road 262, ca 9 air mi S of Geyser.
47.1209° N, 110.5261° W; NAD 83, uncertainty 0.5 mi., GPS reading
Grassy valley with gravelly creek bottoms. Phenology: flowering & fruiting.
Annotated by Rick McNeill.
with Rick McNeill

U.S.A., Montana, Judith Basin County: Lewis and Clark National Forest: Little Belt Mountains: Bower Water Gap Canyon, ca 4 air mi SE of Sapphire Village on Forest Road 487.
Limestone outcrops and conifers on slopes with ponderosa pine, limber pine, and Pseudotsuga menziesii; to top of mountain, immediately above "water gap". Phenology: flowering.

U.S.A., Montana, Park County: Abaroka Range: Gallatin National Forest: at the beginning of forest along Forest Road 348, ca 16 air mi N of Gardiner.
Ecotone between sagebrush/Festuca grassland and mixed conifer forest, dominated by Douglas fir, southwest-facing slope. Phenology: flowering & fruiting.
with Brian Elliott

U.S.A., Montana, Sweet Grass County: Beartooth Mountains: Gallatin National Forest: along Forest Road 2140 east side of Chrome Mountain on Boulder Plateau, ca 28.5 air mi SSW of Big Timber.
Open scaby area in saddle with red soil. Phenology: fruiting.
with Brian Elliott

U.S.A., Montana, Sweet Grass County: Beartooth Mountains: Gallatin National Forest: along Forest Road 2140 on northwest end of Chrome Mountain on Boulder Plateau, ca 28.5 air mi SSW of Big Timber.
Rocky slope. Phenology: fruiting.
with Brian Elliott

U.S.A., Montana, Meagher County: Lewis and Clark National Forest: Castle Mountains: Forest Road 694, ca 1.5 air mi S of junction with U.S. Hwy 12.
Forested slope; west aspect; 5-25% slope; Pinus ponderosa and Pseudotsuga menziesii. Phenology: flowering.
1. Erysimum capitatum (Douglas ex Hook.) Greene var. purshii (T. Durand) Rollins.

U.S.A., Montana, Judith Basin County: Lewis and Clark National Forest: Little Belt Mountains: confluence of Lonetree Creek and Bower Gulch on Forest Road 6579, ca 1 mi SW of junction with Forest Road 262 (Lone Tree Road).
Sparsely wooded hill slope; north aspect; 0-30% slope; limestone cliffs. Phenology: flowering.

U.S.A., Montana, Judith Basin County: Lewis and Clark National Forest: Little Belt Mountains: Forest Road 120, ca 1 air mi SE of Anderson Peak.
Road cut on a northwest aspect; 20-25% slope; granite. Phenology: flowering.

U.S.A., Idaho, Custer County: Challis National Forest: Pahsimeroi Mountains: slopes above Grouse Creek S of Rattlesnake Spring, 17.2 air mi ESE of Challis.
Well developed soil in xeric shrub-steppe vegetation; 15° slope, ESE aspect; dolostone geology. 1-25 individuals apparent. Phenology: flowering & fruiting.

U.S.A., Idaho, Custer County: Challis National Forest: Herd Peak Highlands: slopes just S of Grasshopper Creek, 18 air mi NNE of Sun Valley.
Well developed soil in xeric Douglas-fir vegetation; 25° slope, SSW aspect; alkaline volcanic geology. 26-75 individuals apparent. Phenology: flowering & fruiting.

U.S.A., Montana, Carbon County: Beartooth Mountains: Custer National Forest: ca 1/4 mi S of Elk Lake.
Dry sagebrush area. Phenology: flowering & fruiting.
Annotated by Emily Elliott.

U.S.A., Colorado, Mesa County: Colorado River Valley: just SW of Samson Mesa in Smith Gulch, ca 3.5 air mi ENE of De Beque.
Clay and sandy clay flats with sagebrush and dry wash. Phenology: flowering & fruiting.
with Lori E. Brummer, Michael K. Kirkpatrick, Josh Irwin, Ronald L. Hartman
Accession: USFS (unaccessioned)

U.S.A., Colorado, Mesa County: Battlement Mesa: west end of the mesa between Horsethief and Little Horsethief creeks on V or Sunnyside Road, ca 1.5-2air mi NW of Horsethief Mountain, ca 4 air mi SE of De Beque.
Sandstone slopes and knolls with juniper and clay flats and dry wash with sagebrush. Phenology: flowering & fruiting.
with Lori E. Brummer
Accession: USFS (unaccessioned)

U.S.A., Colorado, Mesa County: Battlement Mesa: west end of the mesa along Horsethief Creek on V or Sunnyside Road, ca 2.5 air mi SE of De Beque.
Clay and sandy clay slopes below sandstone cliffs, with juniper and sagebrush. Phenology: flowering & fruiting.
with Ronald. L. Hartman, Johnny Proctor, Lori E. Brummer, Michael K. Kirkpatrick, Josh Irwin
Accession: USFS (unaccessioned)

U.S.A., Colorado, Mesa County: White River National Forest: southwestern corner of the Forest between Little Horsethief Creek and Sunnyside Reservoir, bordering BLM lands to the W, ca 4-5 air mi SSE of De Beque at the intersection of I-70 and De Beque Cutoff Road.
Ridgetops of juniper woodland with shrub understory and scattered pinyon pine; brown sandy-clay soil. Phenology: flowering & fruiting.
Michael K. Kirkpatrick, 289. 5/16/2010.

U.S.A., Colorado, Mesa County: Battlement Mesa: White River National Forest: Alkali Creek drainage, below Castle Peak, ca 7 air mi ESE of De Beque.
Sandy slopes below sandstone cliffs with scattered pinyon and juniper. Phenology: flowering & fruiting.
Michael K. Kirkpatrick, 562. 5/23/2010.

U.S.A., Colorado, Pitkin County: Elk Mountains: west-facing slopes of "The Crown", E of Prince Creek, ca 5 air mi SE of Carbondale.
Oak woodland with mixed shrubs on flats and rocky slopes. Phenology: flowering & fruiting.
Michael K. Kirkpatrick, 1068. 6/7/2010.

U.S.A., Colorado, Garfield County: N of Edgerton Creek and E of Freeman Creek in the Roaring Fork drainage, S of Dry Park, on the west side of County Road 125, ca 4 air mi W of Carbondale.
Rocky, east-facing oak woodland. Phenology: flowering & fruiting.

U.S.A., Colorado, Pitkin County: Elk Mountains: White River National Forest: lower Avalanche Creek, ca 1 air mi above the Crystal River and ca 10 air mi S of Carbondale.
Oak shrubland with scattered ponderosa pine and Douglas fir. Phenology: flowering & fruiting.

U.S.A., Colorado, Eagle County: White River National Forest: cliffs uphill from Taylor Creek, ca 2 air mi ENE of Christine State Wildlife Area and ca 5 air mi ENE of Basalt.
Sandstone cliffs and loose slopes with scattered pinyon-juniper and mixed shrubs. Phenology: flowering & fruiting.

U.S.A., Colorado, Eagle County: Cottonwood Pass Road (County Road 10A), ca 1 mi NE of Cottonwood Creek, ca 5 air mi SW of Gypsum.
Sagebrush-rabbitbrush shrubland with scattered oak and roadside habitats. Phenology: fruiting.

U.S.A., Colorado, Eagle County: Hardscrabble Mountain: White River National Forest: Slow Trail Gulch, ca 9 air mi SSE of Gypsum.
Sagebrush meadow and adjacent shale slopes. Phenology: flowering & fruiting.

U.S.A., Colorado, Summit County: Front Range: Arapaho National Forest: northwest slopes of Bald Mountain, ca 3-4 air mi ESE of Breckenridge.
Rocky alpine meadow and talus slopes. Phenology: flowering & fruiting.

U.S.A., Colorado, Pitkin County: Sawatch Range: White River National Forest: Collegiate Peaks Wilderness: Gold Hill, ca 13 air mi SSE of Aspen.
Rocky alpine meadow, snowmelt basins and ponds. Phenology: flowering & fruiting.

U.S.A., Colorado, Summit County: Front Range: Arapaho National Forest: Webster Pass, along the Continental Divide to Geneva Peak, ca 3 air mi SSE of Montezuma.
Alpine meadows and fellfields. Phenology: flowering & fruiting.

U.S.A., Colorado, Summit County: [location and coordinates withheld]
Roadside, scree slopes and rocky meadow above road. Phenology: flowering & fruiting.

U.S.A., Colorado, Summit County: Tenmile Range: Arapaho National Forest: jeep trail access to Mayflower Lakes from Spruce Creek Road (Forest Road 800), ca 4 air mi SSW of Breckenridge.
Rocky, dry subalpine meadow and hillside. Phenology: flowering & fruiting.

U.S.A., Colorado, Summit County: Front Range: Arapaho National Forest: Georgia Pass to the eastern slopes of Mount Guyot, ca 6-7 air mi ESE of Breckenridge.
Alpine talus slopes and rocky meadows. Phenology: fruiting.

U.S.A., Colorado, Summit County: Williams Fork Mountains: Arapaho National Forest: Cottonwood Gulch, ca 3 air mi E of Green Mountain Reservoir and 4 air mi ENE of Heeney.
Drainage flanked by aspen and Douglas fir. Phenology: fruiting.

U.S.A., Colorado, Summit County: Front Range: Arapaho National Forest: Boreas Pass and Hoosier Ridge, ca 6 air mi SE of Breckenridge.
Rocky alpine meadows and talus slopes. Phenology: fruiting.

U.S.A., Colorado, Summit County: Tenmile Range: Arapaho National Forest: Miners Creek Trail along the eastern slope of the Tenmile Range, ca 3-4 air mi S of Frisco.
Alpine meadows and talus slopes. Phenology: fruiting.

U.S.A., Colorado, Summit County: Front Range: Arapaho National Forest: Grays Peak and upper Horseshoe Basin, ca 4 air mi NE of Montezuma.
Alpine meadow, riparian, and talus. Phenology: fruiting.

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

U.S.A., Montana, Valley County: On ridge between Lena Coulee and Cut Throat Coulee on the Timber Creek Trail, ca 40 air mi SW of Glasgow.
Sandy flats and butte with sandstone outcrops and boulders. Phenology: flowering & fruiting.
with Joseph L. M. Charboneau

U.S.A., Montana, Valley County: W of Hinsdale North Road and head of Sheepherders Coulee, ca 10 air mi N of Hinsdale; ca 32 air mi NW of Glasgow.
Rocky slopes and flats in grassland with high ground cover of Selaginella. Phenology: flowering & fruiting.

U.S.A., Montana, Valley County: On Ridge Road, on ridge above Tony Coulee, ca 2.5 air mi SW of Finn Reservoir, ca 36 air mi SW of Glasgow.
Sandy sagebrush-grasslands. Phenology: flowering & fruiting.
Joseph L. M. Charboneau, 436b. 6/24/2010.

U.S.A., Montana, Valley County: Along Roosevelt Trail ca 0.5 mi E of Porcupine Creek and Fort Peck Indian Reservation, ca 5 air mi N of Nashua.
Rolling terrain below and slope of rim with meadows, bare areas, drainage channels, with clay soil, and cobblestone covered areas. Phenology: flowering & fruiting.

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 & fruiting.
Joseph L. M. Charboneau, 7040. 7/7/2011.

U.S.A., Colorado, Pitkin County: Sawatch Range: White River National Forest: ca 1/4 mi W to 1/2 mi NW of Independence Pass above Roaring Fork River, ca 14.5 air mi ESE of Aspen.
Alpine ridge with areas of turf and gravelly patches. Phenology: flowering & fruiting.

U.S.A., Colorado, Gunnison County: Elk Mountains: White River National Forest: upper part of Crystal Canyon to Schofield Park, along jeep trail, ca 14 air mi NNW of Crested Butte.
Along riparian area in subalpine. Phenology: flowering & fruiting.

U.S.A., Colorado, Gunnison County: West Elk Mountains: Ruby Range: White River National Forest: Cinnamon Mountain, from Paradise Divide Road to summit, ca 9 3/4 air mi NW of Crested Butte.
Talus slope in alpine. Phenology: flowering & fruiting.

U.S.A., Colorado, Gunnison County: Elk Mountains: White River National Forest: Maroon Bells-Snowmass Wilderness: Hasley Basin Trail from East Fork Trail, ca 13 3/4 air mi NNW of Crested Butte.
Alpine meadow. Phenology: flowering.

U.S.A., Colorado, Mesa County: N of Shire Gulch between De Beque Cutoff Road and Sunnyside Road, ca 7 air mi SSE of De Beque at the intersection of I-70 and De Beque Cutoff Road.
Sagebrush meadow with scattered juniper. Phenology: flowering & fruiting.

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

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

U.S.A., Colorado, Garfield County: Colorado River Valley: Anvil Points, below the Roan Cliffs, ca 7 air mi W of Rifle.
Juniper woodland with scattered sagebrush and sandy clay soil. Phenology: flowering & fruiting.

U.S.A., Colorado, Mesa County: Battlement Mesa: White River National Forest: Little Alkali Creek Canyon upstream of confluence with creek leading to Bull Basin, ca 7 air mi E of De Beque.
Juniper woodland above creek bed with scattered oak stringers. Phenology: flowering & fruiting.

U.S.A., Colorado, Eagle County: S of the Eagle River (Red Canyon), ca 2 air mi E of Eagle.
Rolling pinyon-juniper woodland and openings with sagebrush. Phenology: flowering & fruiting.

U.S.A., Colorado, Pitkin County: White River National Forest: Perham Creek, between Assignation Ridge and the Crystal River, ca 9 air mi S of Carbondale.
Dry, rocky, south-facing slope with oak, pinyon pine, juniper, and mountain shrubs. Phenology: flowering & fruiting.

U.S.A., Colorado, Eagle County: Rolling hills on west side of County Road 50 (Trail Gulch Road), ca 2 air mi WSW of Greenhorn Mountain and ca 6 air mi NNE of Gypsum.
Sagebrush meadow and slopes with scattered juniper and rock outcrops. Phenology: flowering & fruiting.

U.S.A., Colorado, Eagle County: Hills above the West Fork Cottonwood Creek ca 1 air mi above the confluence with the main creek, ca 4 air mi S of Greenhorn Mountain and ca 3 air mi NE of Gypsum.
Sandy slopes and bottomlands with pinyon-juniper and sagebrush in openings. Phenology: flowering & fruiting.

U.S.A., Colorado, Pitkin County: Roaring Fork Valley: north side of East Sopris Creek along County Road 6, ca 3 air mi S of Basalt.
Steep, rocky hillside with oakbrush, mountain shrubs, juniper, and sagebrush. Phenology: flowering & fruiting.

U.S.A., Colorado, Eagle County: Gore Range: Cottonwood Creek drainage, less than 0.5 air mi above confluence with Sheephorn Creek along County Road 11B, ca 8 air mi NE of State Bridge.
Dry, rocky hillside with sagebrush and juniper. Phenology: flowering & fruiting.

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

U.S.A., Colorado, Eagle County: Hillside W of "The Squire" and Hammond Ditch (behind apartment complex), ca 1 air mi SW of Eagle from intersection of I-70 and County Road 307 (Brush Creek Road).
Adobe hills with shadscale, sagebrush, and winterfat. Phenology: fruiting.
Michael K. Kirkpatrick, 6425a. 6/22/2011.

U.S.A., Colorado, Pitkin County: Sawatch Range: White River National Forest: Hannon Creek drainage, N of Woody Creek, ca 3 air mi W of Lenado and ca 4 air mi N of Aspen.
Dry, south-facing hillside with oak, sagebrush, and mountain shrubs. Phenology: flowering & fruiting.

U.S.A., Colorado, Pitkin County: South-facing slopes of Triangle Peak, adjacent to County Road 16, ca 6 air mi SE of Basalt.
Dry slopes with juniper and sagebrush. Phenology: flowering & fruiting.

U.S.A., Colorado, Pitkin County: Gulch E of Forest Road 305, ca 2 air mi S of intersection with County Road 108 and ca 6 air mi SW of Carbondale.
West-facing hillside and roadside with oakbrush, juniper, and ponderosa pine. Phenology: flowering & fruiting.

U.S.A., Colorado, Garfield County: White River National Forest: west slope of Uncle Bob Mountain adjacent to Forest Road 801, ca 13 air mi S of New Castle.
Mountain shrubland with sagebrush, oak, and scattered aspen. Phenology: flowering & fruiting.

U.S.A., Colorado, Garfield County: Red Hill, ca 1 air mi N of Carbondale.
Pinyon-juniper woodland and roadside. Phenology: flowering & fruiting.

U.S.A., Colorado, Summit County: Gore Range: White River National Forest: Eagles Nest Wilderness: Gore Range Trail to Lost Lake and Uneva Pass, ca 4-5 air mi SW of Frisco.
Alpine meadows, rocky slopes, and talus fields. Phenology: flowering & fruiting.

U.S.A., Colorado, Summit County: Tenmile Range: White River National Forest: Quandary Peak and Quandary Peak Trail, ca 6 air mi SSW of Breckenridge.
Alpine snowmelt basins, meadows, and talus slopes. Phenology: flowering & fruiting.

U.S.A., Colorado, Summit County: Front Range: White River National Forest: the Continental Divide to unnamed peak W of Loveland Pass and U.S. Hwy 6, ca 10 air mi ENE of Dillon.
Alpine meadows, talus slopes, and rock crevices. Phenology: flowering & fruiting.

U.S.A., Colorado, Pitkin County: Elk Mountains: White River National Forest: Maroon Bells-Snowmass Wilderness: Castle Peak Trail via the northeast ridge above Castle Creek, ca 12 air mi S of Aspen.
Snowmelt basin with alpine meadows, talus slopes, and rock crevices. Phenology: flowering & fruiting.

U.S.A., Colorado, Pitkin County: Sawatch Range: White River National Forest: Collegiate Peaks Wilderness: the Continental Divide from W of Grizzly Peak, ca 15 air mi SE of Aspen.
Alpine slopes and rock crevices. Phenology: flowering & fruiting.

U.S.A., Colorado, Pitkin County: Elk Mountains: White River National Forest: Maroon Bells-Snowmass Wilderness: ridge and slopes NW of Mt. Daly and Capitol Peak, E of Capitol Creek, ca 13 air mi W of Aspen.
Alpine ridge with exposed siltstone, granite cliffs, and talus slopes. Phenology: flowering & fruiting.

U.S.A., Colorado, Gunnison County: Elk Mountains: White River National Forest: Maroon Bells-Snowmass Wilderness: cirque basin between Geneva Lake and Hagerman Peak, ca 7 air mi ENE of Marble.
Alpine talus slope, meadow, and rock crevices. Phenology: flowering & fruiting.

U.S.A., Colorado, Gunnison County: Elk Mountains: White River National Forest: Maroon Bells-Snowmass Wilderness: Avalanche Pass, NE of Mt. Daly, ca 4 air mi NE of Marble.
Alpine meadow, talus slope, and rock crevices. Phenology: flowering & fruiting.

U.S.A., Montana, Madison County: Madison Range: Lee Metcalf Wilderness, Taylor Hilgard Unit: Indian Creek, ca 6-7 air mi SW of Sphinx Mountain, ca 20 air mi SSE of Ennis.
Sagebrush grasslands with scattered limber pine and Rocky Mountain juniper. Phenology: flowering & fruiting.

U.S.A., Montana, Madison County: Ruby Range: Cottonwood Creek, ca 4 air mi WSW of Ruby River Reservoir, ca 20 air mi S of Sheridan.
Flat sagebrush grasslands at top of a low ridge, with scattered sagebrush and scattered limber pine. Phenology: flowering & fruiting.

U.S.A., Montana, Madison County: Tobacco Root Mountains: Granite Creek, ca 10 air mi WSW of Ennis Lake, ca 5.5 air mi N of Virginia City.
Sagebrush grassland hills. Phenology: flowering & fruiting.

U.S.A., Montana, Madison County: Madison Range: Mill Creek, ca 2-3 air mi NW of Lake Cameron, ca 11 air mi SE of Ennis.
Open Douglas fir woodland. Phenology: flowering & fruiting.
with Justine Modica

U.S.A., Montana, Madison County: Tobacco Root Mountains: Mine Peak, ca 1.5-3 air mi ENE of Lonesome Peak, ca 43 air mi SE of Butte.
Sagebrush grasslands with occasional Douglas fir. Phenology: flowering & fruiting.
with Justine Modica

U.S.A., Montana, Madison County: Madison Range: Lee Metcalf Wilderness, Taylor Hilgard Unit: Papoose Creek, ca 6-7.5 air mi S of Finger Mountain, ca 33 air mi SE of Ennis.
Steep sagebrush slopes with occasional Douglas fir. Phenology: flowering & fruiting.

U.S.A., Colorado, Montrose County: Vernal Mesa: area N of Jones Draw, ca 9 air mi ENE of Montrose.
Pinyon/juniper woodland.

U.S.A., Colorado, Mesa County: Uncompahgre Plateau: Unaweep Canyon: Jacks Canyon Road, near old quarry, above Unaweep Canyon, ca 14.5 air mi SW of Whitewater.
In pinyon/juniper. Phenology: flowering & fruiting.

U.S.A., Colorado, Mesa County: Uncompaghre Plateau: mesa above Farmers Canyon, W of Jacks Canyon Road, ca 14 air mi SW of Whitewater.
Under oak in ponderosa pine stringer along intermittent stream on sandstone capped mesa. Phenology: flowering & fruiting.

U.S.A., Colorado, Montrose County: Fruitland Mesa: Cedar Point, above Gould Reservoir, ca 18 air mi S of Paonia.
Pinyon/juniper. Phenology: flowering & fruiting.

U.S.A., Colorado, Delta County: Fruitland Mesa: Black Ridge, Black Ridge Road, ca 2 road mi SSW of B50 Road, ca 10 air mi SSW of Hotchkiss.
Sparse pinyon/juniper/shrub/rock mix. Phenology: flowering & fruiting.

U.S.A., Colorado, Mesa County: Uncompahgre Plateau: Uncompahgre National Forest: Unaweep Canyon, Wildcat or Forest Trail 640 to mesa top, ca 19.5 air mi SW of Whitewater.
Big sagebrush meadow. Phenology: flowering & fruiting.

U.S.A., Colorado, Delta County: Oak Mesa: southeast slopes near Short Draw off of Coal Road, ca 5 1/4 air mi N of Hotchkiss.
Pinyon/juniper on south-facing slopes. Phenology: fruiting.

U.S.A., Colorado, Delta County: West Elk Mountains: Gunnison National Forest: Mount Lamborn: Bell Creek, Forest Trail 894, ridge between Mount Lamborn and Landsend Peak to ca 1 trail mi down Bell Creek, ca 7 air mi SE of Paonia.
Along riparian area in aspen and mixed mountain shrub community. Phenology: flowering & fruiting.

U.S.A., Colorado, Mesa County: Uncompahgre Plateau: Uncompahgre National Forest: Dominguez Ridge, just off of Brushy Ridge Trail or Forest Road 409, ca 30 air mi WSW of Delta.
Gambel oak mixed mountain shrub community. Phenology: fruiting.

U.S.A., Colorado, Ouray County: San Juan Mountains: Uncompahgre National Forest: Richmond Pass, S of Hayden Mountain, ca 5 1/4 air mi SSW of Ouray.
Rocky alpine outcrop. Phenology: flowering & fruiting.

U.S.A., Colorado, Ouray County: San Juan Mountains: Uncompahgre National Forest: SE of Hayden Mountain, lower Richmond Pass Trail, ca 5.5 air mi SSW of Ouray.
Subalpine meadow. Phenology: fruiting.

U.S.A., Colorado, Ouray County: San Juan Mountains: Uncompahgre National Forest: Trico Peak area: old trail to Senator Beck Basin, ca 8 air mi SSW of Ouray.
Subalpine meadow. Phenology: fruiting.

U.S.A., Colorado, Ouray County: San Juan Mountains: Uncompahgre National Forest: Trico Peak area; upper Senator Beck Basin near mine and ridge above the mine, ca 7.5 air mi SSW of Ouray.
Moist alpine meadow. Phenology: fruiting.

U.S.A., Colorado, Ouray County: San Juan Mountains: Uncompahgre National Forest: Mount Sneffels Wildernesss: upper Blue Lake and surrounding area in upper basin, ca 7 3/4 air mi WSW of Ouray.
Rocky alpine slope. Phenology: fruiting.

U.S.A., Wyoming, Fremont County: Wind River Range: Cony Mountain.
Dry alpine meadow. Phenology: flowering.
3. Erysimum capitatum (Douglas ex Hook.) Greene var. argillosum (Greene) R. J. Davis
Annotated by Robert A. Price in 1987. [yellow-flowered morph of the Rocky Mountain high elevation race]

U.S.A., Wyoming, Fremont County: Whiskey Mountain.
Dry, coarse limestone substrate on alpine slopes. Phenology: flowering.
2. Erysimum capitatum (Douglas ex Hook.) Greene var. argillosum (Greene) R. J. Davis
Annotated by Robert A. Price in 1987. [yellow-flowered morph of the Rocky Mountain high elevation race]

U.S.A., Wyoming, Park County: Near the head of Sunlight Creek, Stinking Water Mountain, and Sunlight Peak.
Steep scree slides. Phenology: flowering & fruiting.
Annotated by Robert A. Price in 1987. [yellow-flowered morph of the Rocky Mountain high elevation race]

U.S.A., Wyoming, Park County: Beartooth Range: near Twin Lakes.
Just above treeline. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Beartooth Range: 0.5 mi SE of U.S. Hwy at stateline.
Alpine tundra, dry south slope. Phenology: flowering.

Erysimum capitatum var. purshii ()
U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: 1-2 mi S of Trough Spring, on northwest side of Rattlesnake Mountain.
Growing with Antennaria corymbosa, Pedicularis cystopteridifolia, and Geum triflorum. Phenology: flowering.
Annotated by Robert A. Price in 1988. University Herbarium (UC) University of California, Berkeley
Erwin F. Evert, 1903. //.

U.S.A., Wyoming, Fremont County: Wind River Range: Dickinson Park, Dickinson Creek.
Meadows along creek. Phenology: flowering.
Annotated by Robert A. Price in 1987.

U.S.A., Wyoming, Park County: Beartooth Mountains: Beartooth Peak.
Dry slopes on the lower portion of peak. Phenology: flowering & fruiting.
Annotated by Robert A. Price in 1988. University Herbarium (UC) University of California, Berkeley
with Carlos Munoz P.

U.S.A., Wyoming, Park County: Shoshone National Forest: Little Rocky Creek.
Dry, rocky soil. Scarce. Phenology: flowering.

U.S.A., Colorado, Ouray County: San Juan Mountains: Uncompahgre National Forest: Imogene Basin; old road that goes toward Richmond Basin off of Imogene Pass Road, between Camp Bird Level number 2 & 3, ca 5.5 air mi SW of Ouray.
Alpine fellfield. Phenology: flowering & fruiting.

U.S.A., Colorado, Ouray County: San Juan Mountains: Uncompahgre National Forest: Imogene Pass above Imogene Basin, ca 7 air mi SW of ouray.
Rocky alpine slopes and ridges. Phenology: flowering & fruiting.

U.S.A., Idaho, Custer County: Challis National Forest: Pioneer Mountains: ridge slopes on the north side of Boulder Creek, S of Point 10184, 14.6 air mi NE of Sun Valley.
Sandy or gravelly soil in xeric whitebark pine vegetation; 25° slope, SE aspect; alkaline volcanic geology. 1-25 individuals apparent. Phenology: fruiting.

U.S.A., Idaho, Custer County: Challis National Forest: Boulder Mountains: unnamed glacial canyon NE of Kent Peak, 14 air mi N of Sun Valley.
Bedrock or scree in xeric barren ground vegetation; 20° slope, NNE aspect; argillite/limestone geology. 1-25 individuals apparent. Phenology: fruiting.

U.S.A., Idaho, Custer County: Challis National Forest: Salmon River Mountains: slopes on the north side of Bald Mountain, 17.3 air mi NE of Stanley.
Sandy or gravelly soil in xeric barren ground vegetation; 27° slope, ENE aspect; rhyolite geology. 1-25 individuals apparent. Phenology: flowering & fruiting.
with Don Mansfield

U.S.A., Idaho, Custer County: Challis National Forest: Salmon River Mountains: slopes above lake 8,741, S of Mount Jordan, 18.6 air mi NNE of Stanley.
44.459° N, -114.77145° W; NAD83, uncertainty 10 m., Field Notes
Bedrock or scree in mesic barren ground vegetation; 23° slope, SSE aspect; latite/rhyodacite geology. 1-25 individuals apparent. Phenology: flowering & fruiting.
with Wendy Irwin

U.S.A., Idaho, Custer County: Challis National Forest: Cape Horn Area: middle cirque of Lola Lakes Basin, 19 air mi NW of Stanley.
Sandy or gravelly soil in xeric barren ground vegetation; 26° slope, E aspect; granodiorite geology. 1-25 individuals apparent. Phenology: fruiting.

U.S.A., Idaho, Butte County: Arco Hills: southernmost edge of the Arco Hills between Butte City and Deadman Flat, 5.8 air mi ESE of Arco.
Well developed soil in xeric shrub-steppe vegetation; alluvial geology. Population is dominant throughout the area. Phenology: flowering & fruiting.

U.S.A, Idaho, Butte County: Lost River Range: alluvial slope between Sixmile Canyon and Eightmile Canyon, 14.1 air mi ENE of Arco.
T5N R29E S31
Dominant population in xeric soil within a juniper vegetation, 5 degree slope, SE aspect, alluvial geology. Phenology: flowering & fruiting.

U.S.A, Idaho, Custer County: Challis National Forest: Southern Salmon River Mountains: lower ridge between Copper and Lynch creeks, 4.7 air mi NE of Stanley.
<25 plants estimated in xeric soil within shrub-steppe vegetation, 8 degree slope, SE aspect, granodiorite geology. Phenology: flowering & fruiting.
with Craig Scott

U.S.A, Idaho, Lemhi County: Challis National Forest: Lemhi Range: along trail in unnamed draw on the north side of lower Morse Creek canyon, 22.0 air mi WSW of Leadore.
<25 plants estimated in xeric soil within a Douglas-fir vegetation, 37 degree slope, E aspect, quartzite geology. Phenology: fruiting.

U.S.A, Idaho, Custer County: Challis National Forest: White Knob Mountains: head of Stag Creek where the ridge splits toward Castle Rock, 18.7 air mi W of Mackay.
<25 plants estimated in xeric coarse textured soil on barren ground, 14 degree slope, WSW aspect, trachyandesite geology. Phenology: flowering & fruiting.

U.S.A, Idaho, Custer County: Challis National Forest: Salmon River Mountains: E of White Cloud Peaks along ridge at the head of Pine Creek cirque, SSW of Sheep Mountain, 25.0 air mi N of Sun Valley.
<25 plants estimated in mesic solid rock on barren ground, 39 degree slope, NNW aspect, trachyandesite geology. Phenology: flowering & fruiting.

U.S.A., Idaho, Lemhi County: Beaverhead Mountains: above Pattee Creek on Forest Road 185, 7.5 air mi NE of Tendoy and 0.3 road mi downhill from the National Forest boundary.
Tall forb community on slope with scattered Douglas fir, little different on ridge. Phenology: fruiting.
Annotated by Joshua J. Irwin.

U.S.A., Idaho, Lemhi County: Salmon National Forest: Beaverhead Mountains: Forest Road 187, Lewis and Clark Backcountry Byway, at Agency Creek, 1.5 air mi W of Lemhi Pass.
Streamside with disturbed areas and adjacent Douglas fir forest and meadow. Phenology: fruiting.
Annotated by Joshua J. Irwin.

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

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

U.S.A., Idaho, Butte County: Lemhi Range: south end of the range at edge of Little Lost River Valley, ca 2 mi NW of intersection of Ida Hwys 22 and 33, ca 25 air mi NE of Arco.
Limestone ridge with Juniperus osteosperma.
with Emma E. Stewart

U.S.A., Montana, Madison County: Madison Range: Taylor Hilgard Unit of Lee Metcalf Wilderness: North Fork Bear Creek and Cameron Creek, ca 3-5 air mi NW of Sphinx Mountain, ca 14-15 air mi SE of Ennis.
Dry, rocky Juniperus scopulorum woodland on south-facing slopes. Phenology: flowering & fruiting.

U.S.A., Montana, Madison County: Snowcrest Range: Ledford Creek, ca 16-18 air mi S of Ruby River Reservoir, ca 30 air mi SE of Dillon.
Scree slopes with sparse vegetation and occasional Pinus flexilis. Phenology: flowering & fruiting.

U.S.A., Montana, Madison County: Tobacco Root Mountains: Mill Creek to Rock Creek Lake, ca 10-11 air mi S of Whitehall, ca 2-3 air mi NNE of Manhead Mountain.
Openings in a Pinus contorta forest. Phenology: flowering & fruiting.

U.S.A., Montana, Madison County: Madison Range: Lee Metcalf Wilderness, Spanish Peaks Unit: Mill Creek to headwaters of Jourdain Creek, ca 6-7 air mi N of Fan Mountain, ca 9-11 air mi ENE of Ennis.
Sagebrush grasslands. Phenology: flowering & fruiting.

U.S.A., Colorado, Pitkin County: White River National Forest: Perham Creek, between Assignation Ridge and the Crystal River, ca 9 air mi S of Carbondale.
Dry, rocky, south-facing slope with oak, pinyon pine, juniper, and mountain shrubs. Phenology: flowering & fruiting.
Accession: USFS (unaccessioned), Barcode: USFS0060756

U.S.A., Colorado, Summit County: Tenmile Range: White River National Forest: Quandary Peak and Quandary Peak Trail, ca 6 air mi SSW of Breckenridge.
Alpine snowmelt basins, meadows, and talus slopes. Phenology: flowering & fruiting.
Accession: USFS (unaccessioned), Barcode: USFS0060755

U.S.A., Colorado, Mesa County: Battlement Mesa: Grand Mesa National Forest: West Fork Kimball Creek, along jeep road that goes W and across the ridge into the Wallace Creek drainage, 6.1 road mi N of Buzzard Creek Road, ca 38 air mi NE of Grand Junction.
Along road cut on rocky shale slope in oak brush. Phenology: flowering & fruiting.

U.S.A., Colorado, Mesa County: Uncompahgre Plateau: Uncompahgre National Forest: Rocky Pitch Gulch, off Divide Road, 2 road mi SW of Forest boundary, 8.3 road mi SSW of Colo Hwy 141, ca 30 air mi E of Delta.
Ponderosa pine with open areas on sandstone pavement. Phenology: flowering & fruiting.

U.S.A., Colorado, Mesa County: Battlement Mesa: Grand Mesa National Forest: Brush Creek Trail to Battlement Trail, ca 46 air mi NW of Grand Junction.
Open meadow on south-facing slope. Phenology: flowering & fruiting.

U.S.A., Colorado, Ouray County: San Juan Mountains: Engineer Pass: Darley Mountain and Bear Creek Trail, ca 5.5 mi SE of Ouray.
Alpine slopes with loose soil and rock. Phenology: flowering & fruiting.

U.S.A., Colorado, Hinsdale County: San Juan Mountains: Uncompaghre Wilderness: Horsethief Trail and Darley Mountain, ca 5.5 air mi ESE of Ouray.
Alpine turf. Phenology: flowering & fruiting.

U.S.A., Colorado, Montrose County: Uncompahgre Plateau: Rim Road near Tabequache Trail, ca 9 air mi WNW of Montrose.
Pinyon/juniper woodland on sandstone pavement. Phenology: flowering & fruiting.

U.S.A., Colorado, Montrose County: Gunnison Gorge National Conservation Area: Duncan Road Trailhead area, ca 12 air mi N of Montrose.
Sandstone pavement over clay soils in pinyon/juniper. Phenology: flowering & fruiting.

U.S.A., Colorado, Delta County: Gunnison Gorge National Conservation Area: Smith Mountain Road, ca 11.5 air mi E of Delta.
Pinyon/juniper woodland. Phenology: flowering & fruiting.

U.S.A., Colorado, Ouray County: Uncompahgre Plateau: Government Springs Road, ca 13.5 air mi SSW of Montrose.
Pinyon woodland on sandstone mesa. Phenology: flowering & fruiting.

U.S.A., Colorado, Mesa County: Atwell Gulch area off of V Road, ca 6 road mi WNW of Colo Hwy 330, ca 27 air mi NE of Grand Junction.
Gulch and surrounding hills with scattered pinyon/juniper. Phenology: flowering & fruiting.

U.S.A., Colorado, Mesa County: Grand Mesa: Crystal Mountain Road E of Mesa, ca 20.5 air mi ENE of Grand Junction.
Pinyon/juniper forest on basalt boulder topped mesa. Phenology: flowering & fruiting.

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

U.S.A., Colorado, Ouray County: Uncompahgre Plateau: Log Hill Mesa; east slope of McKenzie Butte, ca 16 air mi SSE of Montrose.
Pinyon/juniper on shale slopes with sandstone outcrops. Phenology: flowering & fruiting.

U.S.A., Colorado, Montrose County: Uncompahgre Basin: BLM lands N of Buckhorn Road, ca 10-11.5 air mi SE of Montrose.
Pinyon/juniper on clay hills with basalt boulders. Phenology: flowering & fruiting.

U.S.A., Colorado, Montrose County: Grizzly Ridge: Poison Spring Gulch area, ca 25.5 air mi SE of Delta.
Sagebrush shrubland with serviceberry and oak. Phenology: flowering & fruiting.

U.S.A., Colorado, Mesa County: Uncompahgre Plateau: Brushy Ridge Trail to Brush Mountain, ca 27.5 air mi SW of Delta.
Oak brush hillsides with scattered sagebrush meadows. Phenology: flowering & fruiting.

U.S.A., Colorado, Montrose County: Gunnison Basin: BLM Lands W of the town of Cimarron and N of U.S. Hwy 50, ca 15 air mi SSE of Montrose.
Open meadow in mountain shrub/oak community. Phenology: flowering & fruiting.

U.S.A., Colorado, Mesa County: Uncompahgre Plateau: Divide Road: Along LaFair Creek, ca 0.6 road mi N of Divide Forks Campground, ca 32 air mi WSW of Delta.
Understory in ponderosa pine/aspen. Phenology: flowering.

U.S.A., Colorado, Mesa County: Grand Mesa: Big Creek near Old Man Mountain, along County Road 121, just above and below the forest boundary, ca 36 air mi ENE of Grand Junction.
Dense oak brush/mountain shrub with aspen. Phenology: flowering & fruiting.

U.S.A., Colorado, Ouray County: San Juan Mountains: Hayden Trail 210, ca 2.5 air mi SSW of Ouray.
Ridge and rock outcrops. Phenology: flowering & fruiting.

U.S.A., Colorado, Mesa County: Uncompahgre Plateau: La Fair Creek off of Divide Road (Forest Road 402), ca 30 air mi W of Delta.
Douglas fir/subalpine fir slope. Phenology: flowering & fruiting.
with Linda Deeds, Kim Hansen

U.S.A., Colorado, Ouray County: San Juan Mountains: Uncompahgre Wilderness: upper Wetterhorn Basin, ridges and slopes S of Wetterhorn Creek, ca 8 air mi ENE of Ouray.
Alpine slopes. Phenology: flowering.
with Tyler J. Brummer

U.S.A., Colorado, Ouray County: San Juan Mountains: Uncompahgre Wilderness: upper Wetterhorn Basin, ridge and slopes NW of Wetterhorn Peak, ca 7 3/4 mi ENE of Ouray.
Rocky alpine slopes. Phenology: flowering & fruiting.
with Tyler J. Brummer

U.S.A., Colorado, Ouray County: San Juan Mountains: Uncompahgre Wilderness: Wetterhorn Basin, slopes around Wetterhorn Creek, ca 6 3/4 air mi NE of Ouray.
Along and in alpine fellfield. Phenology: flowering & fruiting.

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

U.S.A., Colorado, Ouray County: San Juan Mountains: Uncompahgre National Forest: Mount Sneffels area, Governor Basin, from slopes WNW of Humboldt Mine to road below Virginicus Mine, ca 6.5 air miles SW of Ouray.
Alpine slopes and hillsides. Phenology: flowering & fruiting.
with Joe E. Brummer

U.S.A., Colorado, Ouray County: San Juan Mountains: Uncompahgre National Forest: Mount Sneffels area, Governor Basin, from slopes WNW of Humboldt Mine to road below Virginicus Mine, ca 6.5 air miles SW of Ouray.
Alpine slopes and hillsides. Phenology: flowering.
with Joe E. Brummer

U.S.A., Wyoming, Albany County: Laramie Range: Sherman Mountains: along Headquarters Trail, ca 0.2 mi W of the Blair-Wallis Road and 2.5 mi E of I-80 at the Lincoln Rest Area.
Summit meadows in opening within Pinus contorta/P. ponderosa; soil rocky, dry, thin, derived from granite; openings with Leucopoa kingii, Festuca idahoensis, Danthonia, and scattered Juniperus communis. Phenology: flowering & fruiting.
1. Erysimum asperum (Nutt.) DC. var. arkansanum (Nutt.) A. Gray.
Accession: RM 799698

U.S.A., New Mexico, Taos County: Valle Vidal Unit of Carson National Forest, following State Road 196 E of castilla, continuing on Forestry Road 1950.
Open pine forest and meadows. Erect herb, 70 cm. flowers yellow. In open pine forest. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: Red Desert in Great Divide Basin: along Eagles Nest or BLM Road 3210 ca 2 air mi SE of Eagles Nest, ca 28.5 air mi N of Wamsutter.
Alluvium sand, silt, and gravel; clay sand soil; saline upland, with Atriplex gardneri, Chyrsothamnus, Artemisia tridentata var. wyomingensis, Poa secunda, Phlox hoodii, Eriogonum ovalifolium, Artemisia peditifida, Achnatherum hymenoides, Elymus elymoides, Opuntia polyacantha.
with Kyle Donahue

U.S.A., Wyoming, Albany County: West slope Laramie Range: ca 1.2 mi NE of U.S. Hwy 30, ca 3.4 air mi E of downtown Laramie.
Draw slopes, loam, northeast aspect; with Elymus spicatus, Astragalus miser, Artemisia nova. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: Great Divide Basin Area: Oregon Buttes Wildereness Study Area: ca 1.5 air mi SW of Oregon Butte Summit, ca 17.5 air mi SSW of South Pass City.
Rocky ridgeline, level; with Elymus spicatus, Eremogone hookeri, Phlox musdoides, Tetradymia canescens. Phenology: flowering.

U.S.A., South Dakota, Custer County: Ca 16 mi W of Custer.
Rocky slope, with Tetraneuris, Bromus. Flower color: yellow. Phenology: flowering.

U.S.A., Idaho, Blaine County: Smoky Mountains: ridge tetween Alturas Lake and Sawtooth City extending SW to summit of peak.
Ridge with igneous outcrops to summit of peak.
1. Erysimum nivale (Greene) Rydb..

U.S.A., Colorado, Pueblo County: East-central Colorado: Mosquito Range to Plains: ca 13 air mi WNW of center of Pueblo at Swallows along the Arkansas River.
Breaks along river. Phenology: flowering & fruiting.
Annotated by Timothy W. Chumley.
with Timothy W. Chumley

U.S.A., Colorado, Pueblo County: East-central Colorado: Mosquito Range to Plains: ca 10 air mi E of center of Canon City, just SE of Brush Creek Reservoir.
Grasslands, pinyon-juniper, and breaks above creek. Phenology: flowering & fruiting.
Annotated by Timothy W. Chumley.
with Timothy W. Chumley

U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: South Park: Spinney Mountain State Wildlife Area off County Road 59 along the South Platte River, ca 3 air mi E of Hartsel.
In wet open fields above the river. Disturbed in past; grazed. Phenology: flowering & fruiting.

U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: Puma Hills: off Forest Road 251, ca 1.2 air mi from intersection with Forest Road 247 or County Road 92, ca 4.5 air mi WSW of town of Lake George.
Wooded slopes with ponderosa pine, aspen and occasional granitic outcrops. Phenology: flowering & fruiting.

U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: off County Road 403 along Forest Road 893 and 891, ca 5 air mi S of town of Lake George.
In moist, open meadow and along the edge of ponderosa pine woods. Phenology: flowering & fruiting.
with Irene Thien

U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: Tarryall Mountains: along tributary of Tarryall Creek, at Forest roads 211D and 211E, off Forest Road 211, ca 4.9 road mi from junction with County Road 77, ca 8 air mi N of town of Lake George.
Upland slopes in ponderosa pine forest. Phenology: flowering & fruiting.
with Irene Thien

U.S.A., Colorado, Teller County: East-central Colorado: Mosquito Range to Plains: Rampart Range: off County Road 62 or Forest Road 383 ca 1 road mi from junction with Colo Hwy 67 and following a ridgeline E above the Mennonite camp, ca 3.5 air mi SSE of Divide.
Open grassy slopes with occasional granite outcrops, bordered by limber pine and aspen forest. Phenology: flowering & fruiting.

U.S.A., Colorado, Teller County: East-central Colorado: Mosquito Range to Plains: from the Crags Trailhead at USFS Crags Campground up a south-facing slope to a ridge just W of the Crags, and along Fourmile Creek, ca 5 air mi SSE of Divide.
In an aspen grove and open, grassy flats adjacent to the stream. Phenology: flowering & fruiting.

U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: South Park: along the southeastern shore of Antero Reservoir and adjacent hills, ca 4 air mi NE of Antero Junction; ca 6.5 air mi SW of Hartsel.
Grassy slopes and hills above the lake. Phenology: flowering & fruiting.

U.S.A., Colorado, Teller County: East-central Colorado: Mosquito Range to Plains: Front Range: Horsethief Park off Forest Trail 704 from trailhead at Waters Tunnel on Colo Hwy 67, ca 8 air mi S of Divide.
Open, grassy slopes above a broad willow wetland bordered by Engelmann spruce forest and aspen groves. Phenology: flowering & fruiting.

U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: Continental Divide: off Forest Road 33 at Boreas Pass, on the west-facing slopes and peaks of Boreas Mountain, ca 8.5 air mi NW of Como.
On open slopes with occasional Engelmann spruce and bands of willow. Phenology: flowering & fruiting.

U.S.A., Colorado, Fremont County: East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: along the north face of Little Crampton Mountain and W along Cottonwood Creek, ca 1.5 air mi W of Colo Hwy 9, ca 13.5 air mi WNW of Canon City.
On the lower slopes of the mountain. Phenology: flowering & fruiting.

U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: Platte River Mountains: Hall Valley along the North Fork of the South Platte River and adjacent slopes, ca 4.7 air mi NW of Webster.
Growing on and along a granite talus slope. Phenology: fruiting.

U.S.A., Colorado, Fremont County: East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: along Tunnel Drive in uplands above the river, just below Nonans Peak, ca 3 air mi WSW of Canon City.
Along an abandoned roadway. Phenology: flowering & fruiting.
Timothy W. Chumley, 622. 6/5/1995.

U.S.A., Colorado, Pueblo County: East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: Fort Carson: ca 2 air mi NW of Stone City; ca 8 air mi NE of Penrose; ca 21 air mi NW of Pueblo.
On sandstone and shale slopes of a broad, open drainage. Phenology: flowering & fruiting.
Timothy W. Chumley, 675. 6/6/1995.

U.S.A., Colorado, Fremont County: East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: Sand Gulch S along a drainage intersecting Sand Gulch Road ca 1.2 road mi from intersection with Colo Hwy 9, ca 15 air mi NW of Canon City.
In a coarsely sandy, highly disturbed wash. Phenology: flowering & fruiting.
Timothy W. Chumley, 876a. 6/16/1995.

U.S.A., Colorado, Fremont County: East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: Phantom Canyon: in Phantom Canyon off Colo Hwy 67, ca 5.5 air mi NE of Canon City.
In a dry drainage above the creek in Gambel's oak with granitic-gravelly soil and granite outcrops. Phenology: flowering.

U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: Platte River Mountains: off County Road 64A or Forest Road 110, along Forest Trail 607 or Brookhaven Trail, ca 3 air mi WSW of Bailey.
Dry upland slopes in ponderosa pine and Douglas fir. Phenology: flowering & fruiting.

U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: South Park: Elevenmile State Recreation Area: along the South Platte River between Cross Creek Campground and crossing at County Road 59, ca 12 air mi SE of Hartsel.
On gravelly slopes above the river bank. Phenology: flowering & fruiting.

U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: South Park: Red Hill: along slopes and ridgetops of Red Hill S of U.S. Hwy 285 at Red Hill Pass, ca 3 air mi NE of Fairplay.
In mixed aspen-spruce-pine forest with sandy-rocky soils. Phenology: flowering & fruiting.

U.S.A., Colorado, El Paso County: East-central Colorado: Mosquito Range to Plains: Front Range: Rock Creek Park: in hills and canyons above the park, approx 1 mi N of Colo Hwy 115, ca 10.5 air mi S of Colorado Springs.
Weedy slopes in Gambel's oak and ponderosa pine on steep, rocky, granitic soils. Phenology: flowering & fruiting.

U.S.A., Colorado, Fremont County: East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: Gardner Peak/Crampton Mountain: on slopes, ridges and peaks and along Tallahassee Creek, off County Road 21A ca 15.2 air mi ENE of Canon City.
On steep south-facing slopes with occasional rock outcrops and dense patches of Gambel's oak. Phenology: flowering & fruiting.

U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: Tarryall Mountains: along Forest Road 56 or Lost Park Road on North Fork of Lost Creek and surrounding slopes, ca 7 air mi ESE of Jefferson.
Roadside. Phenology: flowering & fruiting.

U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: Puma Hills: off Forest Road 234 ca 0.4 rd mi N of intersection with County Road 98 and County Road 100, ca 8 air mi SW of town of Lake George.
In ponderosa pine forest with occasional Douglas fir, with large granite outcrops and sandy-gravelly soils. Phenology: flowering & fruiting.

U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: Continental Divide: along Lake Fork of the South Platte River to Gibson Lake and lower slopes of Whale Peak, ca 8.7 air mi NW of Jefferson.
In open, disturbed Engelmann spruce forest along the river adjacent to the road. Phenology: flowering & fruiting.

U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: Continental Divide: along Lake Fork of the South Platte River to Gibson Lake and lower slopes of Whale Peak, ca 8.7 air mi NW of Jefferson.
Open alpine grassland along the shores of the lake, with dense Salix thickets along drainages leaving the lake. Phenology: fruiting.

U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: South Park: off County Road 15 or Elkhorn Road, ca 1.8 rd mi S of intersection with County Road 687, ca 5 air mi SE of Como.
In a fringed sage-rabbitbrush grassland. Phenology: flowering & fruiting.

U.S.A., Colorado, Fremont County: East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: Cable Gulch: off Forest Road 174, ca 12.4 air mi NE of Salida.
In ponderosa pine forest on gently rolling hills with fine volcanic soils. Phenology: flowering & fruiting.

U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: Cals Fork Gulch: off Forest Road 187 or County Road 187 W along stream at head of gulch, ca 12 air mi SE of Buena Vista.
In ponderosa pine forest with granitic-gravelly soils, and occasional Douglas fir and stands of aspen. Phenology: flowering & fruiting.

U.S.A., Colorado, Teller County: East-central Colorado: Mosquito Range to Plains: Rampart Range: off Forest Road 341A ca 0.2 air mi N of intersection with Forest Road 341 or County Road 782, ca 7.3 air mi NW of Woodland Park.
Along a moist drainage in grassy ponderosa pine forest with granitic-gravelly soils. Phenology: fruiting.