Artemisia tridentata (1931)
ASTERACEAE
Artemisia tridentata Nutt.
U.S.A., New Mexico, no county County: 9.2 miles of southwest of Tierra Qurarilla; on the road to El Uado.
Elev. 8000 ft.
Phenology: flowering.
Barnard A. Hendricks, 1040. 9/26/1931.
with W. F. B., R. H. L., G. D. M.
Accession: RMRS (unaccessioned)

Artemisia tridentata (1994)
ASTERACEAE
Artemisia tridentata Nutt.
U.S.A., New Mexico, McKinley County: Zuni; Panteah Woodland study area.
Elev. 2100 m.
Phenology: flowering & fruiting.
Annotations:
Artemisia tridentata Nutt..
Accession: RMRS (unaccessioned)

Artemisia tridentata (1926)
ASTERACEAE
Artemisia tridentata Nutt.
U.S.A., South Dakota, Fall River County: Edgemont.
Dry hills above town. Phenology: flowering.
Arthur C. McIntosh, 892. 9/6/1926.
Accession: USFS 467921

U.S.A., Montana, Beaverhead County: Beaverhead National Forest: Argenta Flats.
Elev. 6550 ft.
Slope 10%, northeast exposure; shallow gravelly sandy loam; sagebrush-grass cover type with Agsp, Koeleria, Poa cusickii, Tetradymia, Chrysothamnus; dry sites. Common. Phenology: flowering.
Accession: USFS 467921

U.S.A., Montana: Billings.
Elev. 1800 ft.
Alkali places. Phenology: flowering & fruiting.
Accession: RM 122359

U.S.A., Montana, Ravalli County: Bitterroot National Forest: Sleeping Child Ranger Station.
T5N R20W S34
South slope; clay loam soil; grassland vegetation with Artemisia, Agropyron spicatum, Festuca idahoensis, Balsamorrhiza; open areas of good soil. 10% abundance. Phenology: vegetative only.
Accession: USFS 467919

U.S.A., Montana, no county County: Beartooth National Forest.
Dry sandy soil. Phenology: vegetative only.

U.S.A., Montana, Carbon County: Beartooth National Forest: Red Lodge Creek Ranger Station.
Rare. Phenology: vegetative only.
William E. Lockhart, 632. 7/24/1916.

U.S.A., Montana: Beaverhead National Forest: 2 mi up Squaw Creek.
Gentle west slope; sandy soil; park vegetation with pinegrass. Plenty. Phenology: vegetative only.

U.S.A., Montana, Carbon County: Beartooth Mountains: northwest above bridge across Hell Roaring Creek.
Lower end of fellfield-like gravel slope with Arctostaphylos polygons and sever true alpines. Phenology: buds.
Klaus H. Lackschewitz, 7831. 8/12/1977.
Accession: RM 367088

U.S.A., Montana, Stillwater County: Near Nye.
Rocky ridge. Phenology: flowering.
Accession: RM 261794

U.S.A., Colorado, Routt County: (Near) Routt National Forest: Mill Creek.
T8N R87W S20
10% slope; SW-exposure; clay loam soil. Phenology: flowering & fruiting.
Annotations:
3. Artemisia tridentata Nutt.
Annotated by Amy B. Kornkven on 1//1996.

U.S.A., Colorado, Mesa County: Badger Wash Experimental Area.
Salt desert-shrub. Phenology: flowering.
with Glen L. Ranck

U.S.A., Colorado, Montrose County: Naturita.
Dry hillsides. Phenology: flowering.
Annotations:
3. Artemisia tridentata Nutt.
Annotated by Amy B. Kornkven on 1//1996.

U.S.A., Colorado, Costilla County: Northwest side of hwy 160; 9.5mi N of Fort Garland.
T29S R71W
Dry alkaline soil; dense shrub population on northwest side of highway. Phenology: flowering.
2. Artemisia tridentata Nutt.
Annotated by Amy B. Kornkven on 1//1996.
with Anita Beshore

U.S.A., Colorado, Summit County: Ptarmigan Peak Trail, 6 mi NE of Straight Creek.
T4S R77W S29
On rocky soil of south-facing slope; open meadow. Phenology: flowering.

U.S.A., Colorado, Montezuma County: Ute Mountian Ute Tribal Park: along Mancos River from Chimney Rock to road junction E of Kiva point.
Phenology: flowering & fruiting.

U.S.A., Colorado, No county County: Routt National Forest: grazing experiment quadrat #4, Gore District.
On a slight north-facing slope; in coarse granitic loam soil; open grass and semi-sage area. Phenology: flowering.
Philip V. Woodhead, W-8(9G). 8/4/1925.

U.S.A., Colorado, Jackson County: North Park.
Phenology: flowering.
George E. Osterhout, 2268. 9/5/1900.

U.S.A., Colorado, Gunnison County: 1mi past Jack's Cabin Cutoff.
T15S R84W S23
Rocky hillsides; dry soil. Phenology: flowering.
Robin Miyahara, 74. 9/9/1986.
with Jess Betterly

U.S.A., Colorado, Moffat County: Dinosaur National Monument: Castle Park: on the Mantle Ranch.
Shrubs to 8ft high. Phenology: vegetative only.

U.S.A., Colorado, no county County: Arapaho National Forest: Willow Creek.
With bunch grass. Phenology: flowering.

U.S.A., Colorado, Grand County: East Inlet Trail; ca. 1.5mi SE of Grand Lake (town).
T3N R75W S9 NE1/4; W center
Exposed, S-facing hillside along trail. Phenology: flowering.
Annotated by Amy B. Kornkven on 11/29/1986.

Artemisia tridentata Artemisia cana (1949)
Artemisia tridentata Nutt. Artemisia cana Pursh
U.S.A., Wyoming, Sublette County: Outlet of Green River Lake.
Dry banks. Hybrid between Artemesia tridentata and A. cana Phenology: flowering.
1. Artemisia tridentata Nutt. × Artemisia cana Pursh
Annotated by R. G. Kelsey in 1982.
Accession: RM 273599, Barcode: RM0273204

Artemisia tridentata ssp. wyomingensis (1964)
Artemisia tridentata Nutt. ssp. wyomingensis Beetle & Young
U.S.A., Wyoming, Sublette County: North of Pinedale and 1/2 mi N of Daniel Junction. [Specimen has no label.]
Phenology: buds.
Type Specimen: Holotype for Artemisia tridentata Nutt. ssp. wyomingensis Beetle & Young. Rhodora 67: 405. 1965.
Accession: RM 69871, Barcode: RM0000748

Artemisia tridentata var. pauciflora (1984)
Artemisia tridentata Nutt. var. pauciflora Winward & S. Goodrich
U.S.A., Utah, Utah County: Uinta National Forest: Wasatch Mountains, left fork of Hobble Creek, 6 mi, 85 degrees E of Springville.
Sagebrush-grass community in Gambel oak-bigtooth maple zone. Phenology: flowering.
Type Specimen: Isotype for Artemisia tridentata Nutt. var. pauciflora Winward & S. Goodrich. Great Basin Naturalist 45: 102. 1985.
with A. Winward, E. D. McArthur, Lewis
Accession: RM 358016, Barcode: RM0000747

Artemisia tridentata var. tridentata (2005)
Artemisia tridentata Nutt. var. tridentata
U.S.A., Wyoming, Big Horn County: Bighorn Basin: ca 1/3 mi W of Wyo Hwy 32 and 1/4 mi W of Coon Creek.
T54N R97W S34; also S35
Saltbush-sagebrush-grassland with Atriplex gardneri, Artemisia tridentata var. wyomingensis, Poa secunda, and Musineon divaricatum abundant. Phenology: vegetative only.

Artemisia tridentata var. tridentata (1988)
Artemisia tridentata Nutt. var. tridentata
U.S.A., Wyoming, Park County: [location and coordinates withheld]
Riparian community in creek bottom. Phenology: flowering.

Artemisia tridentata var. tridentata (1988)
Artemisia tridentata Nutt. var. tridentata
U.S.A., Wyoming, Park County: [location and coordinates withheld]
In riparian community dominated by Salix spp. and Alnus incana var. occidentalis. Phenology: flowering & fruiting.

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

U.S.A., Idaho, Fremont County: Snake River Plains: sand dunes N and E of Egin Lakes, ca 8 mi W of St. Anthony.
Sand dunes with Oryzopsis hymenoides, Elymus flavescens, Stipa comata, and Psoralea lanceolata.
Accession: (unaccessioned)

U.S.A., Montana, Park County: Gallatin Range: Gallatin National Forest: Yankee Jim Canyon, on west side of Yellowstone River, ca 12 mi NW of Gardiner.
Sagebrush-grassland/Douglas fir woodland mosaic with Elymus spicatus, Stipa comata, Artemisia tridentata, and Pinus flexilis. Phenology: buds.

U.S.A., Montana, Carbon County: [location and coordinates withheld]
Sagebrush-grassland with Artemisia pedatifida, Hymenoxys acaulis, Atriplex confertifolia, and Bouteloua gracilis. Phenology: vegetative only.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: Gebo (abandoned townsite), ca 10 mi N of of Thermopolis.
Disturbed areas with Chorispora tenella, Lappula redowskii, and Alyssum desertorum. Phenology: vegetative only.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: along northeast side of Murphy Draw Road, ca 4 mi N of Wyo Hwy 431.
Disturbed saltbush-grassland with Atriplex gardneri, Thlaspi arvense, Bromus tectorum, and Allium textile. Phenology: buds.

U.S.A., Montana, Park County: Paradise Valley: Gallatin National Forest: La Duke Trail Head, just E of U.S. Hwy 89, ca 6 mi NW of Gardiner.
Disturbed sagebrush-grassland with Artemisia arbuscula, Lewisia rediviva, Lappula redowskii, and Allium textile. Phenology: flowering.
Accession: RM 782501, Barcode: rm0103877

U.S.A., Montana, Park County: Absaroka Mountains: Gallatin National Forest: along south side of Jardine Road around pond 2 mi NE of Gardiner.
Disturbed wet-moist soil with Populus balsamifera, Juncus balticus, and Trifolium repens. Phenology: vegetative only.

U.S.A., Montana, Carbon County: Along Hollenbeck Draw Road, S of Clarks Fork Yellowstone River just E of U.S. Hwy 310, 5 mi S of Belfry.
Along irrigation ditch with Poa pratensis and Bromus tectorum. Phenology: fruiting.

U.S.A., Arizona, Coconino County: Kaibab National Forest: along Ariz Hwy 64 in the Upper Basin between Lee Canyon and Coconino Rim at the Navajo Nation-Forest boundary, ca 18 air mi WNW of Cameron; ca 50.5 air mi N of Flagstaff.
Pinyon/juniper/sagebrush. Phenology: flowering.
with James F. Fowler
Accession: RM (unaccessioned)

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: ridge and sandstone outcroppings N of Upper Cottonwood Creek Road, ca 28 mi NW of Thermopolis.
Sagebrush-grassland with Bouteloua gracilis, Bromus tectorum, and Sarcobatus vermiculatus. Phenology: flowering & fruiting.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: along Cottonwood Creek just W of bridge, ca 30 mi NW of Thermopolis.
Heavily grazed riparian community with Populus angustifolia, Bromus tectorum, and Artemisia tridentata var. tridentata. Phenology: flowering & fruiting.

U.S.A., Idaho, Fremont County: Snake River Plains: boating access along the east side of the Henrys Fork River, 2.6 mi W of Ashton.
T9N R42E S33
Dry disturbed areas and roadways with Bromus japonicus, Purshia tridentata, and Euphorbia esula. Phenology: flowering & fruiting.

U.S.A., Montana, Carbon County: Along the bottom of Hollenbeck Draw, 1/4 mi E of Mont Hwy 72, 5 mi S of Belfry.
T9S R22E S9
Dry creek bottom and adjacent shrub steppe with Artemisia tridentata var. tridentata, Elaeagnus angustifolia, Halogeton glomeratus, and Euphorbia glyptosperma. Phenology: fruiting.

U.S.A., Wyoming, Fremont County: Bridger Mountains: along Birdseye Road in canyon 13 mi NE of Shoshoni.
Juniper woodland on limestone outcroppings with Heuchera parvifolia, Physocarpus monogynus, and Cymopterus terebinthinus. Phenology: flowering & fruiting.

U.S.A., Colorado, La Plata County: Eastern San Juan Mountains: along Spring Creek and Forest Road 537 below the mouth of Salt Cnayon, ca 8.5-9 air mi ENE of Ignacio; ca 8 air mi SE of Bayfield.
Sandstone/clay slopes with pinyon and Rocky Mountain juniper. Phenology: flowering.
1. Artemisia tridentata Nutt. var. tridentata
Annotated by Jeanette Flaig.
Accession: RM (unaccessioned)

U.S.A., Colorado, Grand County: Middle Park: Muddy Creek, ca 1 air mi NE of Kremmling and ca 2.5 air mi SE of Wolford Mountain.
Along creek. Phenology: flowering.

U.S.A., Arizona, Coconino County: First appearance of sagebrush after leaving Cameron.
T29N R9E S22
Phenology: flowering & fruiting.
Annotated by Amy B. Kornkven in 1996.

U.S.A., Arizona, Coconino County: First appearance of sagebrush after leaving Cameron.
T29N R9E S22
Annotated by Amy B. Kornkven in 1996.

U.S.A., Arizona, Coconino County: Flagstaff.
Annotated by Amy B. Kornkven in 1996.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Sweetwater River Drainage: Slate Creek and adjacent slope, ca 2 air mi S of Rock Creek Reservior; ca 2.5 air mi N of Atlantic City.
On open rocky mound on slope; sagebrush dominant. Phenology: flowering.
Accession: (unaccessioned)

U.S.A., Arizona, Coconino County: Kaibab National Forest: Big Springs Ranger Station.
T37N R1W S13
Browse community in coarse gravel on a gentle northwest slope. Phenology: vegetative only.
Benjamin Swapp, S-9. 6/28/1925.

U.S.A., Colorado, Eagle County: Central Colorado: Castle Peak Area, West Slope Continental Divide: off County Road 33A, ca 1.5 air mi NE of Eagle.
Open sagebrush with some pinyon-juniper on west aspect. Phenology: vegetative only.

U.S.A., Colorado, Eagle County: Central Colorado: Castle Peak Area, West Slope Continental Divide: off County Road 30, just SW of Colorado River crossing at Catamount Recreation Site, ca 7 air mi WSW of McCoy.
Palustrine wetland along river with oak and sagebrush. Phenology: fruiting.

U.S.A., Colorado, Eagle County: Central Colorado: Sawatch Range, West Slope Continental Divide: 1.5 road mi E on County Road 15 from Forest Road 400, north side of road, ca 10.5 air mi SE of Eagle.
Sagebrush with oak and Amelanchier on clay soil. Phenology: flowering.

U.S.A., Colorado, Pitkin County: Central Colorado: Sawatch Range, West Slope Continental Divide: along Hunter Creek Trail 1992, E of Forest Service sign to second large meadow (ca 1 mi), ca 2 air mi NE of Aspen.
Aspen forest with several open montane meadows. Phenology: flowering.

U.S.A., Idaho, Washington County: Payette National Forest and Vicinity: Hitt Mountains: along logging road off Forest Road 573 (Hill Creek Road); ca 10 air mi NW of Midvale; ca 11 air mi W of Cambridge.
Open Pseudotsuga menziesii with xeric forbs and grasses. Phenology: vegetative only.

U.S.A., Idaho, Washington County: Payette National Forest and Vicinity: Cuddy Mountains: Cuddy Mountain, just S of East Brownlee Creek, ca 14 air mi NNE of Cambridge; ca 18 air mi W of Council.
Overstory dominated by Pseudotsuga menziesii with patches of Populus tremuloides. Phenology: vegetative only.
with Phillip G. Lawrence

U.S.A., Idaho, Washington County: Payette National Forest and Vicinity: Cuddy Mountains: Boundary Trail, just S of Grizzly Basin, ca 8 air mi N of Cambridge; ca 13 air mi W of Council. Also SE/14
Mostly south-facing slopes along fence line with moist drainages. Phenology: vegetative only.
with Phillip G. Lawrence

U.S.A., Idaho, Washington County: Payette National Forest and Vicinity: Weiser River Valley: Deer Creek at powerline crossing, ca 5 mi W of Cambridge; ca 20 air mi SW of Council.
Roadside and shrub-grassland. Phenology: vegetative only.
with Phillip G. Lawrence

U.S.A., Colorado, Jackson County: Sierra Madre/Park Ranges: Park Range: ca 6.5 air mi SSE of Mount Ethel.
T7N R82W S20; also S21
Aspen forests. Phenology: flowering.
with Sunny & Joel Kastning

U.S.A., Colorado, Jackson County: Sierra Madre/Park Ranges: Park Range: ca 1 air mi E of Delaney Butte by Delaney Lakes.
In marshy area by lakes. Phenology: fruiting.
with David Culp

U.S.A., Colorado, Routt County: Sierra Madre\Park Range: Park Range: above Volcano Siding ca 2 air mi SW of Long Park, ca 13.5 air mi SE of Yampa, ca 33 air mi S of Steamboat Springs.
Rock outcrop. Phenology: flowering.
with Michelle Nelson

U.S.A., Colorado, Grand County: Sierra Madre\Park Range: Park Range: above North Fork Pass Creek on Red Dirt Road, ca 9 air mi NW of Kremmling.
Meadow on sagebrush slope. Phenology: flowering.
with Michelle Nelson

U.S.A., Colorado, Jackson County: Sierra Madre\Park Range: Park Range: ca 6.5 air mi SSE of Mount Ethel.
T17N R82W S20; also S21
Aspen forests.
with Sunny and Joel Kastning
Accession: (unaccessioned)

U.S.A., Colorado, Jackson County: Sierra Madre\Park Range: Park Range: ca 1 air mi E of Delany Butte by Delany Lakes.
In marshy area by lakes.

U.S.A., Wyoming, Carbon County: Sierra Madre/Park Range: Sierra Madre: Singer Peak.
Dry rocky sage hillside. Phenology: buds.

U.S.A., Wyoming, Carbon County: Sierra Madre/Park Range: Sierra Madre: ca 9 mi NNW of Blackhall Mountain.
Sagebrush gassland. Phenology: buds.
with David Culp

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Nugget Canyon, just S of Nugget.
Pondside willows and sagebrush, adjacent sagebrush, and open hillside. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Twin Creek, ca 3.5 air mi W of Nugget.
Creek edges in ten foot deep creek cut through sagebrush surroundings. Phenology: flowering.
with Ronald L. Hartman

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: ca 2 air mi E of Leefe.
Ditchsides and dry reservoir in surrounding sagebrush. Phenology: flowering.
with Ronald L. Hartman

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Juan Jose Lobato Grant: along Forest Road 137, ca 0.5 mi E of Pine Canyon, ca 4 air mi W of El Rito; ca 32 air mi SE of Tierra Amarilla.
Large open areas on sagebrush flat with oak thickets and patches of pinyon/juniper. Phenology: buds.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Brushy Mountain, southern half.
Pinyon/juniper above, lower slopes with sagebrush and rabbitbrush. Phenology: buds.

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

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Canada de los Comanches along Taos County line, ca 2 air mi SE of Servilleta Plaza and ca 6 air mi NW of Taos Junction.
Sandy soils with Gutierrezia sarothrae, Chrysothamnus nauseous, Heterotheca villosa, Bouteloua gracilis, and Sporobolus species. Phenology: buds.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Rio Grande Wild and Scenic River Recreational Area: off NM Hwy 567 to Carson, West Rim Trail and vicinity, ca 5 air mi NNW of Pilar.
Rocky basalt canyon rim and adjacent sandy flats with Artemisia tridentata. Phenology: vegetative only.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: south side of NM Hwy 75, ca 1 1/4 air mi NE of Dixon.
Hilly pinyon/juniper woodland with sandy, dry wash running through. Phenology: vegetative only.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: east rim of Rio Grande from NM Hwy 68 SE toward Canada de Apodaca, ca 0.5 air mi NE of Rinconada.
Pinyon/juniper woodland amongst basalt boulders. Phenology: vegetative only.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: south side of NM Hwy 580 from Dixon to Ojo Sarco, ca 2 air mi SE of Dixon; ca 0.5 air mi S of Canoncito.
Dry wash through pinyon/juniper woodland, Fallugia paradoxa, Oryzopsis hymenoides growing in wash. Phenology: vegetative only.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: along dirt road E of NM Hwy 68, ca 0.5 air mi ENE of Pilar, east side of Rio Grande.
Slopes above the river in pinyon/juniper woodland with Heterotheca villosa, Aristida purpurea, and Artemisia tridentata. Phenology: vegetative only.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: just N of Ghost Ranch Presbyterian Retreat Center north property line, ca 11 air mi WNW of Abiquiu.
Mesa with pinyon/juniper woodland with openings of Opuntia imbricata, Bouteloua gracilis, and dead Lyceum pallidum, on Chinle Formation sandstones. Phenology: vegetative only.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Pueblo de Taos Indian Reservation: southwest of southeast edge of Encebado 2003 burn area, ca 2 air mi SSW of Taos Pueblo.
Pinyon/juniper woodland slopes with Artemisia tridentata and Cercocarpus montanus. Phenology: vegetative only.
with Reynaldo Lucero

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Pueblo de Taos Indian Reservation: southwest area of 2003 Encebado burn, ca 2 air mi SSW of Taos Pueblo.
Burned pinyon/juniper woodland slopes with resprouting Querus gambelli and Cercocarpus montanus and rosettes of Lactuca serriola. Phenology: vegetative only.
with Reynaldo Lucero

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Forest Road 222 in Canada de la Aqua and Red Mesa, ca 0.5 mi N of Las Tablas.
Pinus ponderosa forest on northwest aspect and pinyon/juniper forest south aspect; sandstone and shales of Los Pinos formation. Phenology: vegetative only.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Fernando Mountains: south side of Taos Canyon on Forest Trail 164, South Boundary Trail, ca 3.5 air mi E of Ranchos de Taos.
Pinyon/juniper woodland hills with Ptelea trifoliata, Poa fendleriana and prickly pear cactus. Phenology: vegetative only.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Fernando Mountains: Forest Trail 164, South Boundary Trail, ca 3.5 air mi E of Ranchos de Taos.
Upper zone of pinyon/juniper woodland and north aspect 1960's burn area with Pinus ponderosa, Pseudotsuga menzieseii, Abies concolor, and Querus gambelii. Phenology: vegetative only.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Pueblo de Taos Indian Reservation: along south boundary with National Forest and edge of Encebado 2003 burn area, Palo Encebado Peak and surrounding area, ca 5 air mi E of Town of Taos.
Burned mixed conifer forest; most trees are standing dead, with some areas of surface fire and live trees with char heights less than ca 1 meter; understory of Taraxacum officinale and Pseudostellaria. Phenology: vegetative only.
with Nate

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Picuris Pueblo Indian Reservation: canyon east of Picuris Canyon, ca 2 air mi NE of Picuris Pueblo, ca 4 air N of Penasco.
Roadside with stream and rock outcrop with Salix species and Populus angustifolia. Phenology: vegetative only.
with Cheryl Archuleta

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Picuris Pueblo Indian Reservation: on dirt road toward Vadito, ca 0.5 mi N of Picuris Pueblo.
Pinyon/juniper woodland with occasional Pinus ponderosa; with Cercocarpus montanus and Artemisia tridentata. Phenology: vegetative only.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Picuris Pueblo Indian Reservation: west border of Reservation at NM Hwy 75, ca 2 air mi NW of Picuris Pueblo.
Pinyon/juniper woodland with scattered Pinus ponderosa; understory of Hilaria jamesii, Bouteloua gracilis, and open areas of Artemisia tridentata. Phenology: vegetative only.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Pueblo de Taos Indian Reservation: along concrete irrigation ditch, Tenorio Tract area E of Rio Lucero, ca 4.5 mi N of Taos Pueblo.
Roadside with Salix species; pinyon/juniper woodland with Quercus gambelii. Phenology: vegetative only.
with James Lucero

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Arroyo Seco and surrounding hills, Forest Road 44 at north boundary of Juan Jose Lobato Grant, ca 2 air mi N of El Rito.
Riparian area of dry stream by road. Phenology: vegetative only.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Forest Road 557, ca 1 air mi SE of Taos Junction on U.S. Hwy 285, ca 6 air mi WSW of Carson.
Pinyon/juniper woodland with Artemisia tridentata and Gutierrezia sarothrae, recently grazed by cattle; moderate level of pinyon mortality due to drought and beetle activity. Phenology: vegetative only.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: ca 1 air mi S of NM Hwy 554 (road to El Rito), ca 5 air mi W of Mesa Vista School and junction of NM Hwy 111 and U.S. Hwy 285.
Pinyon/juniper woodland with Artemisa tridenta exhibiting moderate-severe drought/beetle mortality; dry wash bordered by Chrysothamnus nauseous. Phenology: vegetative only.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Forest Road 94, ca 2 air mi S fo Las Placitas, just S of CCC Spring.
Dry wash with Salix and Rhus trilobata. Phenology: buds.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Picuris Pueblo Indian Reservation: Cerro Blanco, ca 0.5 air mi N of Vadito.
Pinyon/juniper woodland with Koeleria macrantha and Haplopappus; near outcrop of sedimentary rock. Phenology: vegetative only.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Picuris Pueblo Indian Reservation: E of NM Hwy 76, ca 1 air mi NNE of Chamisal and ca 2 air mi SSW of Picuris Pueblo.
Pinyon/juniper woodland with Aristida purpurea and Opuntia polyacantha; Pinus ponderosa on northwest exposure. Phenology: vegetative only.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Forest Road 78A to Chino Lake, ca 4 air mi S of San Miguel on Rio Los Pinos and ca 2 air mi S of Chino dry lake.
Dry meadow with low rocky basalt outcrops and Artemisia frigida, Hymenoxys richardsonii, and Artemisia nova. Phenology: buds.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: ca 0.2 air mi W of Ojo Caliente Mineral Springs Resort and ca 0.5 air mi NNW of Bureau of Land Management Posiwinge Archealogical Site.
Pinyon/juniper woodland with Hilaria jamesii and Aristida purpurea; sandy, dry wash lined with Fallugia paradoxa. Phenology: vegetative only.

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

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Juan Jose Lobato Grant: Forest Road 23, ca 1 air mi E of junction of U.S. 84 and NM Hwy 96, ca 2 air mi E of east high waterline of Abiquiu Reservoir, ca 6 air mi NW of Abiquiu.
Pinyon/juniper woodland on sandstone. Phenology: vegetative only.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: on BLM Road to Cerro del Aire near old homestead and railroad grade just E of U.S. Hwy 285, ca 1 3/4 air mi S of No Agua and ca 3 air mi NNE of Tres Piedras.
Pinyon/juniper woodland with large openings of Artemisia tridentata and Bouteloua gracilis. Phenology: vegetative only.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Forest Road 125 to Trout Lakes, ca 3 air mi SW of Trout Lakes, ca 8.5 air mi N of Canjilon.
Cattle-grazed shrub land of Quercus gambelii, Rosa species, and Crataegus with scattered Pinus ponderosa. Phenology: vegetative only.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Lopez Canyon off Forest Road 337, ca 3.5 air mi ESE of Canjilon.
Flats of clay/sand soils with Artemisia tridentata including groupings of Pinus edulis and juniper species. Phenology: buds.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: near dead end of Forest Road 139, ca 4.5 air mi N of Abiquiu Reservoir, ca 9 air mi SSE of Canjilon, ca 3 air mi NE of Ghost Ranch Presbyterian Retreat Center.
Pinyon/juniper woodland with Hymenoxys richardsonii and Artemisia tridentata. Phenology: buds.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: west rim of Rio Grande Canyon at power line crossing, to 1 mi N.
Rim area with cushion plants. Phenology: vegetative only.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Tres Orejas and 2 mi to NE.
Phenology: vegetative only.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: NM Hwy 68, just south of Taos county line.
Phenology: vegetative only.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Sangre de Cristo Range: NM Hwy 518 along Rio Grande del Rancho, 0.5 mi S of Forest Service boundary.
Roadside and creek margin. Phenology: buds.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: along Black Mountain or Wyo Hwy 172, ca 6.4 air mi E of Lucerne and ca 10.4 air mi NE of Thermopolis.
Sagebrush with sandy soil. Phenology: vegetative only.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: along Red Hole or BLM Road 1426, ca 7.5 air mi ESE of Lucerne and ca 11.2 air mi NE of Thermopolis.
Sagebrush with sandy soil. Phenology: vegetative only.

U.S.A., Wyoming, Washakie County: Bighorn Basin: along BLM Road 1427 W of Sand Creek, ca 7.3 air mi NE of Worland.
Sagebrush and greasewood on mudstone and sandstone. Phenology: vegetative only.

U.S.A., Wyoming, Washakie County: Bighorn Basin: along BLM Road 1427 W of Sand Creek, ca 8.3 air mi NE of Worland.
Sagebrush and greasewood on mudstone and sandstone. Phenology: vegetative only.

U.S.A., Wyoming, Washakie County: Bighorn Basin: along Fifteenmile or BLM Road 1428, ca 7.2 air mi NNE of Worland.
Sagebrush on sandy soil. Phenology: vegetative only.

U.S.A., Wyoming, Washakie County: Bighorn Basin: along County Road 65, ca 1.1 air mi ESE of Ten Sleep.
Juniper and sagebrush with yucca adjacent to landfill. Phenology: vegetative only.

U.S.A., Wyoming, Washakie County: Bighorn Basin: along BLM Road 1404, ca 9.0 air mi S of Worland and S of East Fork Nowater Creek.
Sagebrush on sandy soil. Phenology: vegetative only.

U.S.A., Wyoming, Washakie County: Bighorn Basin: along County Road 83, ca 9.2 air mi NW of Ten Sleep and 9.2 air mi SSE of Hyattville.
Sagebrush on sandy soil. Phenology: vegetative only.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: along BLM Road 1409, south tributary and headwaters of Mud Creek, ca 21.8 air mi ENE of Thermopolis.
Sagebrush on sandy soil of Cody shale. Phenology: vegetative only.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: along County Road 26, ca 3.7 air mi NE of Thermopolis and E of Bighorn River.
Juniper and sagebrush on sandstone. Phenology: vegetative only.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: along Centennial Road, ca 6.1 air mi ENE of Thermopolis.
Juniper and sagebrush on sandstone. Phenology: vegetative only.

U.S.A., Wyoming, Big Horn County: Bighorn Basin: along Dorsey Creek or BLM Road 1103, ca 7 air mi ESE of Otto and ca 11.5 air mi ESE of Greybull.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: S of Warm Springs Creek, ca 3.8 air mi SE of Thermopolis.
Sagebrush on sandstone. Phenology: vegetative only.

U.S.A., Wyoming, Washakie County: Bighorn Basin: along Rome Hill or County Road 56 and S of Cooks Canyon, ca 8 air mi ESE of Ten Sleep.
Sagebrush on mudstone and siltstone. Phenology: vegetative only.

U.S.A., Wyoming, Washakie County: Big Horn Mountains: along Rome Hill or County Road 56 S of Billy Creek, ca 16.2 air mi ESE of Ten Sleep and ca 2.3 air mi W of Monument Hill.
Mountain meadow. Phenology: vegetative only.

U.S.A., Wyoming, Washakie County: Big Horn Mountains: along County Road 85 or BLM Road 1419, ca 5.3 air mi ESE of Big Trails and ca 22.5 air mi SE of Ten Sleep.
Sagebrush on sandy soil with cobbles. Phenology: vegetative only.

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: along Cold Springs Road S of Medicine Lodge Canyon, ca 6.5 air mi NE of Hyattville and ca 30.5 air mi NE of Worland.
Juniper and sagebrush. Phenology: vegetative only.

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

U.S.A., Wyoming, Washakie County: Bighorn Basin: along BLM Road 1431 N of Wyo Hwy 431, ca 25.5 air mi W of Worland.
Reservoir and sagebrush. Phenology: buds.

U.S.A., Wyoming, Washakie County: Big Horn Mountains: along Forest Road 27 and West Tensleep Creek, ca 12 air mi NE of Ten Sleep and ca 36.5 ENE Worland.
Sagebrush and pine forest. Phenology: vegetative only.

U.S.A., Wyoming, Park County: Absaroka Mountains: along Monument Hill or County Road 7UH on Rattlesnake Mountain, ca 13.5 air mi WNW of Cody.
Sagebrush and pine near a seep at spring. Phenology: vegetative only.
with Michelle Wilson

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: along County Road 36 and Grass Creek, ca 2.5 air mi W of Grass Creek (Post Office) and ca 32 air mi NW of Thermopolis.
Juniper and sagebrush. Phenology: buds.
with Michelle Wilson

U.S.A., Wyoming, Big Horn County: Bighorn Basin: along Coon Creek, ca 2 air mi S of Byron.
Riparian. Phenology: buds.
with Michelle Wilson

U.S.A., Wyoming, Park County: Bighorn Basin: along Dry Creek at U.S. Hwy 14, 16, & 20 crossing, ca 21 air mi ESE of Cody; ca 29.5 air mi WSW of Greybull.
Sagebrush. Phenology: buds.

U.S.A., Wyoming, Big Horn County: Bighorn Basin: at Five Springs Creek, ca 16 air mi ESE of Lovell.
Sagebrush on sandy soil. Phenology: buds.

U.S.A., Wyoming, Park County: Bighorn Basin: on Cottonwood Creek at Wyo Hwy 120, ca 7.5 air mi NW of Cody.
Sagebrush. Phenology: buds.

U.S.A., Wyoming, Park County: Bighorn Basin: along County Road 3FK at South Fork Dry Creek, ca 16 air mi SSE of Cody.
Sagebrush on sandy mudstone. Phenology: buds.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: Sand Draw at Wyo Hwy 17, ca 35 air mi ESE of Worland and ca 19 air mi SE of Meeteetse.
Phenology: vegetative only.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: along Grass Creek and Wyo Hwy 171, ca 25 air mi NW of Thermopolis.
Sagebrush on sandy mudstone. Phenology: vegetative only.

U.S.A., Wyoming, Big Horn County: Bighorn Basin: along Dry Creek and drainage canal, ca 8.5 air mi W of Greybull.
Sagebrush. Phenology: buds.

U.S.A., Colorado, Montrose County: San Miguel and lower Dolores River Drainages: San Miguel River Drainage: along Cottonwood Creek ca 1 mi ENE of Pinon.
Riparian along creek with Populus and Salix, and adjacent dry grazed areas with oak. Phenology: buds.

U.S.A., Colorado, Mesa County: San Miguel and Lower Dolores River Drainages: Casto Draw: ca 3.5 mi from Colo Hwy 141 on Road 6.3.
Pinyon-juniper. Phenology: buds.

U.S.A., Colorado, Mesa County: San Miguel and Lower Dolores River Drainages: Uncompahgre Plateau: on Thimble Rock Point Road, 0.2-0.7 mi from Divide Road.
Ponderosa pine, oak, rose, and forbs on Dakota sandstone caprock. Phenology: vegetative only.

U.S.A., Colorado, Mesa County: San Miguel and Lower Dolores River Drainages: Uncompahgre Plateau: mesa.
Mesa with ponderosa pine and aspen. Phenology: flowering & fruiting.

U.S.A., Colorado, Mesa County: [location and coordinates withheld]
At stock pond with Artemisia. Phenology: buds.

U.S.A., Colorado, Mesa County: [location and coordinates withheld]
Dry creek bed and canyon bottom with pinyon, juniper, and single leaf ash. Phenology: flowering & fruiting.
with Laura Cosse

U.S.A., Colorado, Montrose County: San Miguel and Lower Dolores River Drainages: Dolores River Drainage: Roc Creek.
Riparian area with Salix exigua and Distichlis spicata. Phenology: flowering & fruiting.
with Laura Cosse

U.S.A., Colorado, Mesa County: San Miguel and Lower Dolores River Drainages: Sinbad Valley.
Flat valley floor with Artemisia. Phenology: flowering & fruiting.

U.S.A., Oregon, Grant County: Blue Mountains: Umatilla National Forest: John Day River drainage, Bologna Basin area, approximately 6 air mi N of Kimberley, on southwest slope of Negro Knob.
T8S R26E S28
Gentle mid slope, below steep slope of knob in loamy soil with basalt cobbles with Leymus cinereus, Philadelphus lewisii, Juniperus occidentalis, Balsamorhiza sagittata, Pseudoroeneria spicata, Poa secunda. Phenology: vegetative only.

U.S.A., Oregon, Grant County: Blue Mountains: Umatilla National Forest: 33 air mi SSW of Heppner.
T8S R26E S19 NW1/4 of NW1/4
Deep loess ash soil with Elymus cinereus, E. spicatus, Festuca idahoensis, Phlox longifolia. Phenology: vegetative only.

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: County Road 31, ca 1.4 air mi ESE of Big Springs, ca 3 air mi NNE of Ninemile Hill; ca 4 air mi SSE of Blaine Rock.
Sagebrush shrubland/roadside. Phenology: flowering & fruiting.

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: along Colo Hwy 114, ca 5 road mi S of intersection with U.S. Hwy 50; ca 1.2 air mi N of Kreuger Ranch.
Roadside. Phenology: flowering & fruiting.

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: between Stubbs Gulch and Gold Basin Creek just N of Saguache County, ca 8.3 air mi SSE of Gunnison.
Sagebrush shrubland. Phenology: flowering & fruiting.

U.S.A., Colorado, Montezuma County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: House Creek Area around McPhee Reservoir, ca 5.5 air mi N of Dolores.
Ponderosa pine and oak woodland above and around cow pond and seepage. Phenology: buds.

U.S.A., Colorado, Montezuma County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: McPhee Reservoir Area, House Creek Boat Launch, ca 3.5 air mi N of Dolores.
West facing pinyon/juniper woodland, with patchy sagebrush clearings. Phenology: buds.

U.S.A., Colorado, San Miguel County: Upper Dolores River Drainage and Adjacent Areas: ca 4 road mi NE of Egnar, County Road K8 and County Road L9, ca 13 air mi N of Dove Creek.
Pinyon/juniper and sagebrush, recently grazed . Phenology: buds.

U.S.A., Colorado, Dolores County: [location and coordinates withheld]
Pinyon/juniper and sagebrush, dried up seepage with Tamarisk; Southeast facing. Phenology: buds.

U.S.A., Colorado, Montezuma County: [location and coordinates withheld]
West facing pinyon-juniper ridge. Phenology: flowering & fruiting.
with Marie Rambo

U.S.A., Colorado, Montezuma County: [location and coordinates withheld]
Pinyon-juniper slopes in canyon, riparian area along river, and disturbed area on west side of river. Phenology: flowering & fruiting.
with Marie Rambo

U.S.A., Colorado, Dolores County: [location and coordinates withheld]
Elev. 2100 m.
Pinyon-juniper disturberd area along farming roads. Phenology: flowering & fruiting.
with Marie Rambo

U.S.A., Colorado, San Miguel County: Upper Dolores River Drainage and Adjacent Areas: Superfund Clean up site, W side of Dolores River, County Road Q1.
Elev. 1700 m.
Riparian area along seepage, above river. Disturbed drainage ditch. Phenology: flowering.

U.S.A., Colorado, Jackson County: Sierra Madre/Park Ranges: Park Range: ca 6.5 air mi SSE of Mount Ethel.
Aspen forests.
with Sunny & Joel Kastning

U.S.A., Wyoming, Sublette County: Wetlands and Adjacent Areas: East Fork River, ca 15 air mi SE of Pinedale.
Dry uplands. Phenology: flowering.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: Forest Road 314 off Cherokee Park Road (County Road 80C), ca 34 air mi NW of Fort Collins.
Foothill slopes with Artemisia and Potentilla. Phenology: buds.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: Mount Margaret Trailhead area off Red Feather Lakes Road (County Road 74E), ca 25 air mi NW of Fort Collins.
Dry open graminoid fields with scattered ponderosa pine and heavy grazing. Phenology: buds.

U.S.A., Wyoming, Sweetwater County: North edge of Rock Springs.
41.6269° N, 109.2406° W; NAD 83, uncertainty 2.5 mi., Digital Map
Dry, clayey soil of desert areas. Ocassional. Phenology: buds.
with Marjorie W. Porter

U.S.A., Wyoming, Fremont County: Green Mountains: Crook's Gap.
42.3675° N, 107.8528° W; NAD 83, uncertainty 2 mi., Digital Map
Stream banks. Shrubs to 3 ft high. *southeastern Fremont county* Phenology: buds.

U.S.A., Wyoming, Hot Springs County: Grass Creek Basin, 4 mi E of Grass Creek.
43.9153° N, 108.5826° W; NAD 83, uncertainty 1 mi., Digital Map
Broken, hilly arid area of sagebrush and grassland. Phenology: buds.

U.S.A., Wyoming, Washakie County: Midway between Worland and Ten Sleep, on Cottonwood Draw.
44.026° N, 107.6203° W; NAD 83, uncertainty 1 mi., Digital Map
Sandy soil, in the badlands. Shrubs to 5 ft high. *should be Big Cottonwood Creek* Phenology: buds.
with Marjorie W. Porter

U.S.A., New Mexico, Sandoval County: Santa Fe National Forest and Vicinity: Jemez Mountains: 5 air mi WNW of Cuba, just E of retention dam #13 at forest boundary. W 0.2 air mi to road.
Soft sedimentary bluffs and associated gentle, eroded slopes on margins of shallow concave basin; Gambels oak and juniper with exposed bedrock. Phenology: vegetative only.

U.S.A., Wyoming, Hot Springs County: Owl Creek/Bridger Mountains: Hot Springs State Park.
Sagebrush slopes.

U.S.A., Wyoming, Hot Springs County: Owl Creek/Bridger Mountains: Wind River Indian Reservation: slopes above the Wind River in Wind River Canyon.
South-facing, dry slopes.

U.S.A., Wyoming, Hot Springs County: Owl Creek/Bridger Mountains: along Little Grass Creek, ca 9.5 air mi SW of Grass Creek Oil Field.
Riparian area.

U.S.A., Wyoming, Natrona County: Between Casper and Midwest.
Associated with greasewood. Phenology: vegetative only.

U.S.A., Wyoming, Teton County: 2 mi S of Jackson, south base of butte.
Great Basin ecotype which is rare in area. Phenology: buds.

U.S.A., Wyoming, Fremont County: Old Boysen Dam site.
*seedlings Phenology: buds.

U.S.A., Wyoming, Washakie County: 10 mi S of Ten Sleep.
Phenology: buds.

U.S.A., Wyoming, Sublette County: Boulder Creek Flats.

U.S.A., Wyoming, Park County: Yellowstone National Park: Madison River [3 mi from River Side*]
On dry flats and gentle slopes. *Field book Phenology: flowering & fruiting.
with Elias Nelson

U.S.A., Arizona, Coconino County: Kaibab National Forest: near Houserock.
Woodland weed browse community in gravelly limestone soil on a level slope with Chamise, winterfat and goldenrod; commonly abundant; distributed in open woodlands. Phenology: flowering & fruiting.
Roland Gardenhire, 23. 8/6/1937.

U.S.A., Wyoming, Teton County: Grand Teton National Park: near Moose.
Big and low sagebrush area. Phenology: buds.
Darold W. Sabinske, 23b. 8/12/1970.

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

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: along North Fork Shoshone River, ca 1-2 mi W of Wapiti.
On open, disturbed alluvial terrace. Phenology: buds.

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: along the north side of the North Fork Shoshone River, ca 1/2-2 mi W of Wapiti.
Phenology: buds.

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: along Cougar Creek, just E of the confluence of Cougar and Elk Fork creeks, ca 3 mi S of U.S. Hwy 14, 16, & 20.
In dry soil in gullies and dry washes along creek bottom. Phenology: vegetative only.

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: along Clocktower Creek, ca 1 mi S of U.S. Hwy 14, 16, & 20.
On alluvial terraces along creek. Phenology: buds.

U.S.A., Wyoming, Park County: Southeastern Absarokas: Stratford Ranch, SE of main ranch buildings along east side of South Fork Shoshone River, ca 40 mi SW of Cody.
Sagebrush-grassland community. Phenology: buds.

U.S.A., Wyoming, Big Horn County: Along Elk Creek Road, 8 air mi W of Manderson.
Atriplex overstory. Phenology: vegetative only.

U.S.A., Wyoming, Natrona County: Bates Hole: Bolton Creek, ca 4 air mi W of Wyo Hwy 487; ca 2.5 air mi NW of Haystack Buttes; ca 17 air mi S of Casper.
Artemisia tridentata var. tridentata stand ca 2 m above stream channel on sandy clay loam alluvium. Phenology: buds.

U.S.A., Wyoming, Carbon County: Ca 1.5 air mi N of Medicine Bow; ca 0.5 mi N of Medicine Bow River, in Strike Valley N of small ridge N of floodplain.
Small valley, with Artemisia wyomingensis, Sarcobatus vermiculatus, Chrysothamnus nauseosus, Agropyron smithii. Phenology: fruiting.

U.S.A., Wyoming, Carbon County: Ca 10 air mi NW of Medicine Bow, at crossing of County Road 121 over Medicine Bow River.
Floodplain, with sandy alluvium, with Sarcobatus vermiculatus, Chrysothamnus nauseosus, Elymus cinereus, Distichlis stricta, Agropyron smithii. Phenology: fruiting.

U.S.A., Wyoming, Hot Springs County: SW of Thermopolis and W of the Wind River Canyon, on the N flank of the Owl Creek Range; Mud Creek.
Three-tip sagebrush grassland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Wind River Range: ca 25 mi W of Lander on the Moccasin Lake Road.
Transitional from sagebrush to conifer. Phenology: flowering.

U.S.A., Wyoming, Washakie County: W of Worland, on the lower part of the Fifteenmile drainage area.
5-9 inch precipitation zone, upland site away from main drainages, in association with Blue Grama. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Laramie Range: 3 mi S of summit on U.S. Hwy 30.
Rolling prairie. Phenology: vegetative only.

U.S.A., Wyoming, Teton County: Teton National Forest: Gros Ventre Slide.
with Mildred S. Reed

U.S.A., Wyoming, Teton County: Teton National Forest: Hoback Canyon.
On southeast facing slope. Phenology: buds.
with Mildred S. Reed

U.S.A., Wyoming, Albany County: Foothills just above Centennial.
Dry foothills. Phenology: buds.

U.S.A., Wyoming, Sweetwater County:

U.S.A., Wyoming, Park County: Yellowstone National Park: Yellowstone Falls.
with Ernst A. Bessey

U.S.A., Wyoming, Sweetwater County: Great Divide Basin and adjacent regions: Washakie Basin, ca 16 air mi W of Wyo Hwy 789.

U.S.A., Wyoming, Natrona County: Great Divide Basin and Adjacent Regions: Split Rock, near the Split Rock Ranch.
Growing in fry soil on and around the rocks. Phenology: buds.

U.S.A., Wyoming, Sweetwater County: Red Desert: Great Divide Basin; North Table Mountain, on the north and east slopes of mountain.
Plains, slopes, friable dry soil. Phenology: vegetative only.

U.S.A., Wyoming, Sublette County: Pinedale Glacial Fields: E of Fremont Lake.
Boulder fields. Common. Phenology: vegetative only.

U.S.A., Wyoming, Uinta County: Great Divide Basin and Adjacent Regions: Grizzly Buttes: in the Canyonlands and erosional badlands near Mountain View.
Along stream bank and slopes. Phenology: vegetative only.

U.S.A., Wyoming, Sweetwater County: Flaming Gorge Recreation Area: Henry Fork Fault, along fault face and along the base of the fault.
Common on rocky slopes in dry soils. Phenology: buds.

U.S.A., Wyoming, Lincoln County: Alkali Creek 1.5 mi N of U.S. 30.
Riparian area in Wyoming sagebrush and greasewood common. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Eagle Rock Road on western edge of
Abundant over major part of the area. Phenology: buds.

U.S.A., Wyoming, Carbon County: Stream beds near Wyo. Hwy 487, at county line near Shirley Rim.
Stream beds. Abundant, nearly tree-like. Phenology: buds.

U.S.A., Wyoming, Fremont County: E side of Picket Lake.
Sagebrush with Chrysothamnus, Elymus. Corolla yellow, shrub 1.5m high. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: Along Blacks Fork River.

U.S.A., Wyoming, Sublette County: Dry basin draw.
Artemisia cana-tridentata community. Phenology: fruiting.

U.S.A., Wyoming, Fremont County: E side of Picket Lake.
Sagebrush with Chrysothamnus, Elymus. Phenology: flowering.

U.S.A., South Dakota, Fall River County: Edgemont.
Dry hills above town. Phenology: flowering.
Arthur C. McIntosh, 892. 9/6/1926.

U.S.A., South Dakota, Fall River County: 8 mi SE of Smithwick.
T9S R9E S19
Garden transplant. 5 ft tall. Phenology: flowering.

U.S.A., Colorado, Jackson County: Between Cowdrey and Walden.
with F. M. Palmer

U.S.A., Colorado, Conejos County: E of Antonito: along Conejos River.
River bottoms. Phenology: fruiting.

U.S.A., Colorado, Jackson County: 5 mi SW of Walden.
Sandy loam. Phenology: flowering.

U.S.A., New Mexico, Taos County: 5 mi SW [SSW] of Ute Mountain, 3/4 mi E of Rio Grande.
Southwest slope; volcanic sandy loam; with sage, blue grama, Aristida and ring muhlenbergia. Phenology: fruiting.
Barnard A. Hendricks, 1034. 8/18/1931.
with G. D. Merrick and J. T. Cassady

U.S.A., Colorado, Moffat County: Near junction of Green and Yampa Rivers; in Pat's Hole.
Bottom land. Phenology: vegetative only.

U.S.A., Colorado, La Plata County: Durango.
with F. S. Earle and S. M. Tracy

U.S.A., Colorado, Montezuma County: Mesa Verde National Park: Chapin Mesa, Far View House.
1.
Annotated by L. W. in 1996.

U.S.A., Colorado, Moffat County: North Branch Red Wash, ca 10 km E of Little Snake River, ca 35 km N of Maybell.
Sandy soil with Artemisia, Chrysothamnus, Agropyron, Stipa and Orzyopsis. Phenology: flowering.

U.S.A., Colorado, Jackson County: 12 mi down W side of Cameron Pass.

U.S.A., Colorado, Montrose County: Paradox.
Dry valley lands. With galls. Phenology: vegetative only.

U.S.A., Colorado, Jackson County: North Park.
George E. Osterhout, 1825. 9/5/1899.

U.S.A., Colorado, Mesa County: Grand Junction.

U.S.A., Colorado, Gunnison County: Ca 4 mi S of Powderhorn: between Cebolla Creek Road and Powderhorn Cemetary.
Loose soil of dry, open hillside. Phenology: flowering.
with S. Spongberg

U.S.A., Colorado, Delta County: Hotchkiss

U.S.A., Colorado, Weld County: Greeley: University of Northern Colorado campus, west end of Ross Hall.

U.S.A., New Mexico, Taos County: Carson National Forest: Tres Piedras pasture.
Granitic soil. Phenology: flowering & fruiting.
Robert Stephenson, 16. 9/29/1913.

U.S.A., Colorado, Montezuma County: Mesa Verde National Park.
Jul-Aug 1913 Phenology: flowering & fruiting.

U.S.A., Colorado, Larimer County: Estes Park.
1.
Annotated by Aven Nelson in 1996.

U.S.A., New Mexico, Rio Arriba County: Tierra Amarilla.
Dry open ground. Phenology: flowering & fruiting.

U.S.A., Colorado, Rio Blanco County: White River National Forest: Holl Creek, South Fork of White River.
T2S R90W S7
5% north slope, medium loam, roadside ditch, grassland opening; with Chrysothamnus, Poa and Agropyron. Phenology: flowering.

U.S.A., Idaho, Clark County: Targhee National Forest: Beaverhead Range: along Crooked Creek in Crooked Creek Canyon at eastern boundary of National Forest, ca 25 air mi NW of Dubois.
Flat canyon bottom, dominated by Artemisia, Chrysothamnus, and grasses.

U.S.A., Idaho, Lemhi County: Targhee National Forest and vicinity: Beaverhead Range: ridge between Willow Creek and South Jump Creek, ca 2 air mi N of Nicholia.
Mostly Artemisia frigida and Elymus spicatus.

U.S.A., Idaho, Clark County: Targhee National Forest: Western Centennial Mountains: Pleasant Valley Creek area, ca 7 air mi NW of Spencer.
Opening in coniferous forest dominated by grasses and forbs with scattered Artemisia.

U.S.A., Idaho, Clark County: Targhee National Forest: Centennial Mountains: Taylor Creek area, ca 15 air mi NW of Island Park.
Clearing in coniferous forest, dominated by grasses and forbs.

U.S.A., Idaho, Fremont County: Targhee National Forest: Henrys Lake Mountains: summit of Mount Two Top, ca 7.5 air mi SW of West Yellowstone, Montana.
Mostly grasses, with scattered Artemisia tridentata and Pinus albicaulis.

U.S.A., Idaho, Fremont County: Targhee National Forest: Island Park Plateau: Lower Mesa Falls Campground and vicinity.
T10N R44E S19; also T10N R43E S24
Coniferous forest dominated by Pseudotsuga menziesii, with many clearings and some riparian.

U.S.A., Idaho, Teton County: Targhee National Forest: West Slope Teton Range: Pinochle Road, 0.5 mi E of entrance to National Forest.
Coniferous forest dominated by Pinus contorta, Pseudotsuga menziesii, and Prunus virginiana.

U.S.A., Wyoming, Teton County: Targhee National Forest: West Slope Teton Range: trail from Grand Targhee Ski Area to Miles Creek Trail, ca 10 air mi NE of Driggs, Idaho.
Coniferous forest and roadside, dominated by Abies lasiocarpa, Picea engelmannii and Lonicera utahensis. Phenology: flowering.

U.S.A., Wyoming, Teton County: Targhee National Forest: West Slope Teton Range: Game Creek Trail, ca 4 air mi SE of Victor, Idaho.
Coniferous forest, dominated by Picea engelmannii and Abies lasiocarpa with some areas of roadside weeds and riparian. Phenology: buds.

U.S.A., Idaho, Clark County: Targhee National Forest: Centennial Mountains: west side of Beaver Creek near confluence with Stoddard Creek, ca 16 air mi N of Dubois.
T13N R36E S27; also S35
Moist meadow dominated by forbs and grasses.

U.S.A., Idaho, Lemhi County: Targhee National Forest and vicinity: Birch Creek Valley: ca 0.5 air mi W of Nicholia.
Sagebrush flat, mostly Artemisia and Chrysothamnus, a few scattered grasses.

U.S.A., Idaho, Fremont County: Targhee National Forest: Island Park Plateau: Antelope Flat Road, ca 15 air mi NW of Ashton.
T11N R42E S9; also S10
Clearcut with mostly grasses, forbs, and scattered Pinus contorta.

U.S.A., Idaho, Fremont County: Targhee National Forest: Centennial Mountains: just within National Forest boundary, 100 yards N of road leading from U.S. Hwy 20 to Sawtell Peak, 1 air mi W of U.S. Hwy 20, ca 6 air mi SE of Henrys Lake.
Open meadow dominated by grasses and forbs.

U.S.A., Idaho, Fremont County: Targhee National Forest: Island Park Plateau: Island Park, along small creek ca 50 yds N of Buffalo River; ca 300 yds W of U.S. Hwy 20.
Clearing in lodgepole forest, dominated by grasses and forbs, with scattered Pinus contorta.

U.S.A., Idaho, Fremont County: Targhee National Forest: Henrys Lake Mountains: Targhee Creek Trail from trail head to Dry Fork Cutoff, ca 9 air mi W of West Yellowstone, Montana.
Open coniferous forest dominated by Pseudotsuga menziesii.

U.S.A., Idaho, Fremont County: Targhee National Forest: Island Park Plateau: along Warm River, just E of Union Pacific Railroad bed, ca 7 air mi SE of Island Park.
Adjacent to river in logged area dominated by forbs and grasses, some Pinus contorta.

U.S.A., Idaho, Clark County: Targhee National Forest: Western Centennial Mountains: 0.5 mi N of entrance to Huntley Canyon, ca 1 air mi NW of Spencer.
44.3681° N, 112.186° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!
Open slope dominated by Artemisia, Symphoricarpos, and grasses, with many roadside weeds.

U.S.A., Colorado, Routt County: Flat Tops/White River Plateau: creek N of Colorado River NW of and near McCoy, ca 18 air mi SSE of Yampa.
Dry land above creek with sagebrush, and dry wash.
James P. Vanderhorst, 4512. 9/19/1991.

U.S.A., Colorado, Eagle County: [location and coordinates withheld]
Below limestone cliffs with big sagebrush.
James P. Vanderhorst, 4516. 9/20/1991.

U.S.A., Colorado, Eagle County: Flat Tops/White River Plateau: slopes above Colorado River-Sweetwater Creek confluence, ca 19 air mi NE of Glenwood Springs.
River terrace below slopes, with saltbush, sagebrush, and rabbitbrush.
James P. Vanderhorst, 4522. 9/20/1991.

U.S.A., Colorado, Eagle County: Flat Tops/White River Plateau: mouth of Deep Creek, ca 13 air mi W of Eagle.
Alkaline creek floodplain with Tamarix and Triglochin, wet roadside with Salicornia.

U.S.A., Colorado, Garfield County: Flat Tops/White River Plateau: Main Elk Creek, ca 15 air mi WNW of Glenwood Springs.
Bottom of shale slopes with sagebrush.

U.S.A., Colorado, Garfield County: [location and coordinates withheld]
Dry southwest-facing slopes, shale and clay, with juniper, pinyon pine, and prickly pear.
James P. Vanderhorst, 4539a. 9/20/1991.

U.S.A., Colorado, Rio Blanco County: [location and coordinates withheld]
Sagebrush hills above the river.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Rock Springs Uplift: along Black Butte Creek, ca 2.5 air mi W of Black Buttes, ca 8.5 air mi SSW of Point of Rocks; ca 19 air mi E of Rock Springs.
Banks above the stream channel on sagebrush flats. Phenology: flowering.

U.S.A., Wyoming, Carbon County: South-central Wyoming: Sierra Madre: along Dirtyman Fork and area to the south, 0.8-1.5 air mi SW of Dexter Peak, ca 5-5.5 air mi E of Tullis; ca 36 air mi S of Rawlins; ca 26.5 air mi NE of Baggs.
Clearing on a ridge with sagebrush, Wyethia, Balsamorhiza, and scattered serviceberry clumps. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Washakie Basin: east end of The Haystacks, ca 56 air mi ESE of Rock Springs; ca 19.5 air mi SSW of Wamsutter.
T17N R95W S32 South1/2
Sandy clay flats among low sand dunes at the base of the badlands. Phenology: flowering.

U.S.A., Washington, Columbia County: Umatilla National Forest and Vicinity: 2 mi W of the Tucannon River, where Forest roads 46 and 4610 join.
Scab; soil rocky along with ruddy baked in ash; slope 5-15; aspect east and west. Phenology: buds.

U.S.A., Oregon, Union County: Umatilla National Forest and Vicinity: High Ridge Lookout, ca 6.5 mi S of Tollgate Work Center.
Scab; soil shallow overlaying basalt parent material; slope 0-10; aspect ridgetop. Phenology: buds.

U.S.A., Oregon, Union County: Umatilla National Forest and Vicinity: Forest Road 31 where Forest Road 3120 splits off, ca 11 mi N of La Grande.
Biscuit; soil fine, deep, brown; slope 0-20; aspect westerly. Phenology: buds.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: along Left Hand Creek, ca 3 air mi SW of Dickie (LU Ranch); ca 38 air mi NW of Thermopolis.
Creek bottom.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: along Left Hand Creek, ca 3 air mi SW of Dickie (LU Ranch); ca 38 air mi NW of Thermopolis.
Open limber pine-Douglas fir slopes.

U.S.A., Wyoming, Washakie County: Bighorn Basin: along Cottonwood Creek, ca 7.5 air mi WNW of Winchester; ca 20.5 air mi SW of Worland.
Creek bottom.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: along Gooseberry Creek, ca 1 mi W of Wyo Hwy 120; ca 3.5 air mi E of Dickie (LU Ranch); ca 34.5 air mi NW of Thermopolis.
Sagebrush-greasewood-grassy flats along the creek.

U.S.A., Wyoming, Park County: Bighorn Basin: along Gooseberry Creek, ca 10.5 air mi SSE of Meeteetse.
Creek bottom.

U.S.A., Wyoming, Park County: Bighorn Basin: at the base of Pappapau Butte along the Grey Bull River, ca 10.3 air mi SW of Meeteetse.
Slopes.

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: E of Pikepole Campground along Douglas Creek.
In coarse sandy-fine gravelly soil. Abundance. Phenology: flowering.

U.S.A., Wyoming, Park County: Northern Absarokas: Crandall Ranger Station off Wyo Hwy 296, ca 36 air mi NW of Cody.
Ridge with scattered sagebrush, with scattered aspen on lower edge. Phenology: buds.

U.S.A., Oregon, Umatilla County: Umatilla National Forest and Vicinity: Forest roads 31 and 3128, ca 10 mi W of Elgin.
Sunny area; soil moderately deep; slope 0-20; aspect southwest and northeast. Phenology: buds.

U.S.A., Oregon, Union County: Umatilla National Forest and Vicinity: Bald Mountain W of and overlooking Looking Glass Creek, ca 2.5 air mi E of Tollgate.
Ridgetop dominated by forbs, with scattered shrubs and conifers; soil generally shallow to rock outcrops; slope 5-10; aspect southerly. Phenology: vegetative only.
with Stuart Markow

U.S.A., Wyoming, Washakie County: Bighorn Basin: along Nowater Creek, ca 16 air mi SE of Worland.
Along the creek.

U.S.A., Wyoming, Washakie County: Bighorn Basin: Big Cedar Ridge, ca 14 air mi SSW of Ten Sleep on Blue Bank Road.
Grassy sagebrush flats and draws.

U.S.A., Wyoming, Washakie County: Bighorn Basin: ca 2 air mi E of Castle Gardens, ca 6 air mi SSW of Tensleep.
Sandy clay sagebrush slopes.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: ca 9.5 air mi NW of Thermopolis along Wyo Hwy 170.
Bar pits and weedy sagebrush flats.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: Wind River Indian Reservation: overflow area along South Fork Owl Creek, ca 25 air mi WNW of Thermopolis; ca 8 air mi SW of Hamilton Dome on Wyo Hwy 174.
Fence row.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: along South Fork Owl Creek above Anchor Reservoir, ca 32 air mi W of Thermopolis.
Bottom of a draw in chugwater formation.

U.S.A., Wyoming, Big Horn County: Bighorn Basin: Owl Charco Reservoir, ca 18 air mi SW of Basin on Fifteenmile Creek Road.
In the reservoir area.

U.S.A., Wyoming, Washakie County: Bighorn Basin: Rock Waterhole Reservoir, ca 22 air mi NW of Worland on Fifteenmile Creek Road.
Slopes around the reservoir.

U.S.A., Wyoming, Big Horn County: Bighorn Basin: Neves Reservoir: at the foot of Tatman Mountain on the south side, ca 23 air mi WSW of Basin; ca 11.5 air mi S of Burlington.
Draws.

U.S.A., Wyoming, Big Horn County: Bighorn Basin: along the Greybull River, ca 24 air mi W of Basin; ca 5 air mi SW of Burlington.
Wooded river bottom.

U.S.A., Wyoming, Park County: Bighorn Basin: along the Greybull River between YU Bench and Sheets Flat, ca 23.5 air mi NE of Meeteetse.
Wooded river bottom.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: along the Big Horn River, ca 7 air mi NNE of Thermopolis; ca 1 air mi ENE of Lucerne.
Sandy soil, flats along the river.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: on the road to Grass Creek, ca 3 air mi N of Grass Creek, ca 40 air mi NW of Thermopolis.
Greasewood-sagebrush creek bottom.

U.S.A., Wyoming, Park County: Bighorn Basin: along Spring Creek, ca 2 air mi W of Meeteetse.
with Ronald L. Hartman

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: along Cottonwood Creek, ca 5 air mi W of Hamilton Dome; ca 24.5 air mi WNW of Thermopolis.
Stream bottom.
with Robert S. Kirkpatrick

U.S.A., Wyoming, Fremont County: Wind River Basin: Gas Hills Mining District: ca 4.2 air mi SSW of intersection of Gas Hills Road (Wyo Hwy 136) with Ore Road (main road through Gas Hills Mining District).
Big sagebrush-wildrye drainage bottom. Phenology: buds.

U.S.A., Wyoming, Fremont County: Wind River Basin: Gas Hills Mining District; ca 2.5 air mi E of the intersection of Gas Hills Road (Wyo Hwy 136) and Ore Road (main road through GHMD).
Big sagebrush drainage. Phenology: vegetative only.

U.S.A., Wyoming, Fremont County: Granite Mountain Uplift: Willow Creek, ca 5 air mi NW of Muddy Gap Junction (Three Forks).
Big sagebrush drainage which drains into creek. Phenology: buds.

U.S.A., Wyoming, Fremont County: Carmody Lake, northwest edge, ca 2.5 air mi NW of Sweetwater Station.
Sagebrush grassland. Phenology: buds.

U.S.A., Wyoming, Natrona County: Pathfinder Reservoir, ca 23 3/4 air mi ENE of Muddy Gap Junction (Three Forks).
Granite slopes. Phenology: buds.
with Georgia Haines

U.S.A., Wyoming, Natrona County: Granite Mountain Uplift: Sweetwater Rocks: Savage Pocket, ca 13 air mi NE of Muddy Gap Junction.
Sagebrush grassland at edge of draw. Phenology: buds.

U.S.A., Wyoming, Fremont County: Sweetwater Rocks, ca 8 air mi ENE of Jeffrey City.
Big sagebrush drainage at base of mountains. Phenology: buds.
with Georgia Haines

U.S.A., Wyoming, Fremont County: Top of Beaver Rim, butte W of Dishpan Butte, ca 7 air mi NNW of Sweetwater Station.
Slopes and top of butte. Phenology: buds.
with Georgia Haines

U.S.A., Wyoming, Fremont County: Wind River Basin: Ocean Lake, east side, ca 3 air mi WSW of Midvale.
Base of rock formation. Phenology: buds.

U.S.A., Wyoming, Fremont County: Wind River Basin: off Sand Draw Road: Big Sand Draw; 15.6 road mi SE on Sand Draw Road.
Sagebrush grassland above banks of draw. Phenology: buds.

U.S.A., Wyoming, Fremont County: Haines Farm, ca 9 air mi W of Riverton on U.S. Hwy 26.
Bank of irrigation canal. Phenology: buds.

U.S.A., Wyoming, Fremont County: Sweetwater Rocks: hill with Frank Triangulation Station on top, ca 7 air mi NE of Jeffrey City.
Drainage around granite boulders. Phenology: buds.

U.S.A., Wyoming, Fremont County: Sage Hen Creek, ca 9.5 air mi NE of Jeffrey City.
Top of creek bank above flood plain. Phenology: buds.

U.S.A., Wyoming, Fremont County: Tributary of Buffalo Creek; ca 12 air mi ENE of Jeffrey City.
Edge of meadow beside creek and sagebrush grassland. Phenology: flowering.

U.S.A., Wyoming, Natrona County: Sweetwater Rocks: Savage Pocket, ca 13 air mi NE of Muddy Gap Junction.
Above creek bank in small canyon. Phenology: vegetative only.

U.S.A., Wyoming, Fremont County: Granite Mountain Uplift: Rock Creek Mountain, ca 18 air mi NNE of Sweetwater Station. Elev 6800-7100 ft.
Rocky sagebrush grassland slopes. Phenology: buds.

U.S.A., Wyoming, Fremont County: Granite Mountain Uplift: edge of Beaver Rim: W of Rock Creek Mountain, ca 17 air mi NNE of Sweetwater Station.
Sagebrush grassland. Phenology: buds.

U.S.A., Wyoming, Sweetwater County: Rock Springs Uplift: west side of Minnie's Gap.
North slope of sandstone uplift with juniper and Douglas fir, sagebrush plains and clay flats; plain. Phenology: buds.

U.S.A., Oregon, Grant County: Umatilla National Forest and Vicinity: North Fork John Day Wilderness: vicinity of North Fork Ruby Creek off Forest Road 10, ca 2 mi S and 4 mi W of Granite.
On granite rock; slope 0; aspect west and ridgetop. Phenology: vegetative only.

U.S.A., Oregon, Umatilla County: Umatilla National Forest and Vicinity: North Fork Umatilla Wilderness: Nine Mile Ridge Trail, ca 7 mi S and 17 mi E of Athena.
Ponderosa pine and Douglas fir overstory, grass understory; moderately deep, fine soil; slope 10-20; aspect ridgetop and south. Phenology: vegetative only.

U.S.A., Wyoming, Natrona County: Powder River Basin: Teapot Dome, ca 12 air mi SSE of Midwest.
Sandy plains, ridges, outcrops, deep cut draws; plains. Phenology: buds.

U.S.A., Wyoming, Fremont County: Wind River Basin: Cedar Ridge and barren hills to the N.
North slopes and crest of ridge with Juniperus osteosperma. Phenology: vegetative only.
with Keith H. Dueholm

U.S.A., Wyoming, Natrona County: Oil field, ca 4.2 air mi N of Waltman.
Eroded shale slopes with sandstone outcrops and drainages. Phenology: vegetative only.

U.S.A., Oregon, Grant County: Umatilla National Forest and Vicinity: Vinegar Hill to Psyche Butte off Forest Road 2010; ca 7 mi E and 7 mi S of Granite.
Open slope in fine, moderately deep, light brown non-serpentine soil; slope 10-20; aspect north. Phenology: vegetative only.

U.S.A., Oregon, Grant County: Umatilla National Forest and Vicinity: Ben Harrison Peak on Forest roads 2010 and 148, 5 mi S and 9 mi W of Granite.
Open area with sagebrush, whitebark pine, and subalpine fir in fine, deep, light brown soil; slope 15; aspect ridgetop. Phenology: buds.

U.S.A., Oregon, Union County: Umatilla National Forest and Vicinity: Forest Road 31, ca 2 mi S and 8 mi W of Elgin.
Partially shaded slope in rocky to fine, tan soil; slope 15; aspect ravine. Phenology: buds.

U.S.A., Oregon, Wallowa County: Umatilla National Forest and Vicinity: Paradise Ridge, Forest roads 64 and 475, ca 4 mi N and 21 mi E of Milton-Freewater.
Open slope in shallow soil, rocky; slope 10-15; aspect ridgetop and southeast. Phenology: buds.

U.S.A., Washington, Columbia County: Umatilla National Forest and Vicinity: Wenaha-Tucannon Willderness: Grizzly Bear Ridge, ca 32 mi E and 3 mi N of Walla Walla.
Deep soil; slope 5-15; aspect north and south. Phenology: buds.

U.S.A., Wyoming, Sublette County: Green River Basin: Webb Draw, ca 5.5 air mi ENE of Merna.
Small reservoir, meadowed draw, hillside spring, aspen grove, and ridgetop sagebrush. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Green River Basin: Slate Creek, ca 7 air mi W of Fontenelle.
Alkali creek flats, meadows with assorted Chenopodiaceae, and adjacent semi-barren bluff. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Green River Basin: Sweetwater River, ca 8.5 air mi SW of South Pass City.
Riverside meadows, willows, and sagebrush. Phenology: flowering.
with Ben and Becky Cramer

U.S.A., Wyoming, Sweetwater County: Green River Basin: Big Sandy Reservoir and River, ca 9.5 air mi N of Farson.
Reservoir edge sagebrush, riverside meadows and sagebrush. Phenology: flowering.
with Ben and Becky Cramer

U.S.A., Wyoming, Sublette County: Green River Basin: Green River, ca 9 air mi S of Big Piney.
Riverside meadows, sagebrush, and sagebrush bluff. Phenology: flowering.
with Ben and Becky Cramer

U.S.A., Wyoming, Sweetwater County: Green River Basin: Big Sandy River at Gasson Bridge, ca 20 air mi E of Fontenelle Dam.
Riverside meadows, sagebrush, and open hillsides. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: Green River Basin: Big Sandy River, ca 1 air mi SW of Farson.
Riverside meadows, sagebrush, and open hillsides. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Green River Basin: Green River, ca 6.5 air mi W of Pinedale.
Riverside mudbanks, sloughs, meadows, and willows and sandstone bluffside. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Green River Basin: ca 2 air mi S of Boulder.
Gravel roadsides and irrigation ditchsides. Phenology: flowering.

U.S.A., Montana, Carbon County: Pryor Mountains: Custer National Forest: spring complex near the head of Dry Head Creek S of Harsten Flat, ca 26 air mi ESE of Bridger.
45.1958° N, 108.4209° W; uncertainty 0.25 mi., GPS reading
Wet to dry meadow, around springs, and along stream. Phenology: buds.
1. Artemisia tridentata Nutt. var. tridentata
Annotated by Ronald L. Hartman.

U.S.A., Montana, Carbon County: Bighorn Basin: along a tributary of South Fork Bridger Creek just W of Pryor Mountain Road, ca 8 air mi SE of Bridger.
45.207° N, 108.8155° W; uncertainty 0.5 mi., GPS reading
Hill of sandstone blocks near redbeds, with ponderosa pine. Phenology: buds.
1. Artemisia tridentata Nutt. var. tridentata
Annotated by Ronald L. Hartman.

U.S.A., Montana, Carbon County: Pryor Mountains: Custer National Forest: Gooseberry Hollow above Crooked Creek Canyon, ca 26 air mi SE of Bridger.
45.127° N, 108.4307° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!
Sagebrush-grassland draw. Phenology: buds.
Annotated by Ronald L. Hartman.

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: ca 0.8 air mi N of Colorado and ca 1 air mi E of North Platte River, ca 40 air mi SE of Saratoga.
Scrub aspen with sagebrush, bitterbrush, and scattered lodgepole pine. Phenology: buds.

U.S.A., Wyoming, Carbon County: Saratoga Valley: Pass Creek and Overland Flats area, ca 2 air mi S of I-80 and Wyo Hwy 130 intersection, ca 18 air mi N of Saratoga.
Riverbank in sagebrush steppe. Phenology: vegetative only.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: Jelm Mountain N of Pollock Creek, ca 16 air mi SE of Centennial and ca 25 air mi SW of Laramie.
Sagebrush meadow with scattered pines on edge of woodland, granite soil, south aspect. Phenology: buds.

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: area between Bitter and Cedar creeks, along BLM Road 3417, ca 11 air mi E of Saratoga and ca 10 air mi NW of Ryan Park.
Sagebrush hills. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: Onemile Creek area, foothills ca 3 air mi S of Arlington.
Sagebrush hills. Phenology: flowering.

U.S.A., Montana, Big Horn County: West Decker Coal Site.
with A. B. Hoag

U.S.A., North Dakota, Billings County: Little Missouri Badlands, NW of Fairfield.
Badlands, associates include Ericameria nauseoa, Eriogonum pauciflorum. Phenology: flowering.

U.S.A., Colorado, Summit County: Gore Range: Arapaho National Forest: vicinity of Surprise Trailhead near the end of Cataract Creek Road, ca 19 air mi NW of Silverthorne at I-70.
Sagebrush-forb slopes and depressions. Phenology: buds.
Accession: USFS 898341, Barcode: USFS0059866

U.S.A., Colorado, Mesa County: Colorado River Valley: De Beque Canyon along I-70 N of Colo Hwy 65, ca 18 air mi ENE of Grand Junction.
Sandy slopes beneath bluffs. Phenology: flowering.
Michael K. Kirkpatrick, 4746. 5/17/2011.

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.
Sagebrush meadow and slopes with scattered juniper and mixed grass-forb understory. Phenology: fruiting.
Michael K. Kirkpatrick, 4939. 5/22/2011.

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: vegetative only.
Michael K. Kirkpatrick, 5060. 5/24/2011.

U.S.A., Colorado, Mesa County: Battlement Mesa: White River National Forest: creek below Bull Basin between waterfall and USFS boundary, ca 1-2 air mi NNW of Housetop Mountain and ca 7 air mi S of Parachute.
Oak, juniper, and mixed shrub woodland with shaded ravines. Phenology: vegetative only.

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: buds.

U.S.A., Colorado, Eagle County: East edge of subdivision, ca 1 air mi E of Eagle from I-70 exit 147.
Heavily recreated sagebrush-rabbitbrush shrubland with clay-silt soil. Phenology: flowering.

U.S.A., Colorado, Grand County: Blue Valley Ranch: south end of Blue Valley Ranch parcel 1.
Aspen and sagebrush community with northeast aspect. Phenology: buds.

Artemisia tridentata var. tridentata ()
U.S.A., Colorado, Grand County: Blue Valley Ranch.
40.0028° N, 106.37249° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!
Cynthia Villa, 4CV. //.

Artemisia tridentata var. tridentata ()
U.S.A., Colorado, Grand County: Blue Valley Ranch.
40.0028° N, 106.37249° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!
Cynthia Villa, 5CV. //.

Artemisia tridentata var. tridentata ()
U.S.A., Colorado, Grand County: Blue Valley Ranch.
Cynthia Villa, 6CV. //.

U.S.A., Colorado, Mesa County: Uncompahgre Plateau: Unaweep Canyon, Colo Hwy 141 right-of-way along East Creek, ca 8 road mi SE of Unaweep Divide, ca 15 air mi SW of Whitewater.
Steep, granitic hillside above creek. Phenology: fruiting.
1. Artemisia tridentata Nutt. var. tridentata .

U.S.A., Colorado, Mesa County: Uncompahgre Plateau: Dominguez Canyon: Dominguez Canyon Trailhead at Dominguez Campground to ca 2 trail mi downstream, ca 25 air mi WSW of Delta.
Riparian area in pinyon/juniper. Phenology: buds.
1. Artemisia tridentata Nutt. var. tridentata .

U.S.A., Colorado, Delta County: Uncompahgre Plateau: Escalante Canyon, BLM land just past Cap Springs, ca 14 air mi WSW of Delta.
Sparse pinyon/juniper in canyon. Phenology: fruiting.
1. Artemisia tridentata Nutt. var. tridentata .

U.S.A., Colorado, Mesa County: Plateau Valley: Atwell Gulch; dry wash at the south end of Atwell Gulch along De Beque Cutoff Road, ca 1/3 mi N of Colo Hwy 66, ca 24 air mi ENE of Grand Junction.
Dry wash in sparse pinyon/juniper/shrub/rock mix. Phenology: buds.

U.S.A., Colorado, Mesa County: Uncompahgre Plateau: Gibbler Gulch, SW of Cactus Park, ca 22 3/4 air mi NW of Delta.
Sagebrush meadow. Phenology: flowering.
with Gay Austin

U.S.A., Colorado, Mesa County: Uncompahgre Plateau: Gunnison River Canyon near the mouth of Big Dominguez Creek, ca 18 air mi NW of Delta.
Salt desert shrub community along river. Phenology: flowering.

U.S.A., Colorado, Delta County: Uncompahgre Plateau: Little Dominguez Canyon from Poison Canyon to the bend on the east side of Star Mesa, ca 16.5 air mi WNW of Delta.
Along creek in low elevation riparian area. Delta and Mesa County Phenology: flowering.

U.S.A., Colorado, Montrose County: Uncompahgre Plateau: Roubideau Canyon; middle canyon just NW of Camel Back, ca 17 air mi NW of Montrose.
Along creek in low elevation riparian area. Phenology: flowering.

U.S.A., Idaho, Lemhi County: Salmon River Mountains: summit of Castle Rock above Camas Creek, 23.1 air mi NNW of Challis.
Dominant population in xeric coarse textured soil within shrub-steppe vegetation, 10 degree slope, SE aspect, rhyodacite geology. Phenology: buds.

U.S.A., Idaho, Custer County: Copper Basin: valley floor between Bellas Canyon and Broad Canyon, 18.7 air mi WSW of Mackay.
Dominant population in xeric soil within a forb dominated meadow, 3 degree slope, ESE aspect, till geology. Phenology: buds.

U.S.A., Idaho, Custer County: Lost River Range: narrow canyon along the Pahsimeroi River, 19.6 air mi NNW of Mackay.
Within shrub-steppe vegetation, 5 degree slope, NE aspect, alluvial geology. Phenology: flowering.

U.S.A., Idaho, Lemhi County: Salmon National Forest: Lemhi Range: foothill slopes E of K Mountain at the head of Price Creek, 13.9 air mi SE of Salmon.
Well developed soil in mesic shrub-steppe vegetation; 10° slope, ENE aspect; alluvial geology. Population is dominant throughout the area. Phenology: vegetative only.

U.S.A., Idaho, Lemhi County: Salmon National Forest: Salmon River Gorge: between Panther and Cove creeks, 8 air mi WSW of Shoup.
Sandy or gravelly soil in mesic grassland vegetation; 10° slope, NNE aspect; arenite geology. 26-75 individuals apparent. Phenology: vegetative only.

U.S.A, Idaho, Lemhi County: Salmon National Forest: Northern Salmon River Mountains: Stoddard Trail on the ridgetop just E of Reese Creek, 20.6 air mi WSW of Shoup.
<25 plants estimated in xeric soil within a lodgepole pine vegetation, 7 degree slope, NE aspect, gneiss geology. Phenology: vegetative only.

U.S.A, Idaho, Lemhi County: Challis National Forest: Salmon River Mountains: south side of the confluence of Camas Creek and the Middle Fork Salmon River, 36.0 air mi NW of Challis.
Dominant population in xeric soil within shrub-steppe vegetation, 9 degree slope, N aspect, granodiorite geology. Phenology: vegetative only.

U.S.A, Idaho, Lemhi County: Along U.S. Hwy 93 on west side of Salmon River just N of Cronks Canyon, 19.0 air mi NNE of Challis.
Dominant population in xeric solid rock within shrub-steppe vegetation, 14 degree slope, E aspect, rhyodacite geology. Phenology: vegetative only.

U.S.A, Idaho, Lemhi County: Salmon National Forest: Salmon River Mountains: meadow area on the west side of Panther Creek Road, just S of Musgrove Creek, 23.3 air mi WSW of Salmon.
Dominant population in mesic soil within shrub-steppe vegetation, 17 degree slope, NE aspect, alluvial geology. Phenology: vegetative only.

U.S.A, Idaho, Custer County: Southern Salmon River Mountains: Bradshaw Gulch, 12.9 air mi S of Challis.
Dominant population in xeric coarse textured soil within a dry wash, 4 degree slope, NW aspect, trachyandesite geology. Phenology: vegetative only.

U.S.A, Idaho, Custer County: Challis National Forest: White Knob Mountains: Cherry Creek valley just W of Flower Garden, 12.3 air mi S of Mackay.
Dominant population in xeric soil within shrub-steppe vegetation, 1 degree slope, SE aspect, alluvial geology. Phenology: vegetative only.
with Craig Scott

U.S.A, Idaho, Custer County: Challis National Forest: Pahsimeroi Mountains: upper Gerry Gulch, NW of Point 7686, 8.1 air mi NE of Challis.
25-75 plants estimated in xeric soil within a Douglas-fir vegetation, 14 degree slope, W aspect, trachyandesite geology. 25-75 plants estimated. Phenology: vegetative only.

U.S.A, Idaho, Blaine County: Challis National Forest: Pioneer Mountains: ridgetop dividing upper Long Canyon and upper Fish Creek, 21.2 air mi WSW of Arco.
Dominant population in xeric coarse textured soil within shrub-steppe vegetation, 7 degree slope, SW aspect, trachyandesite geology. Phenology: buds.

U.S.A, Idaho, Custer County: Challis National Forest: Southern Salmon River Mountains: canyon made by confluence of First and Second creeks, off Squaw Creek Road, 17.0 air mi SW of Challis.
Dominant population in mesic soil within shrub-steppe vegetation, 5 degree slope, SSE aspect, arenite geology. Phenology: vegetative only.

U.S.A, Idaho, Lemhi County: Salmon National Forest: Lemhi Range: near Bear Valley Creek between Wright Creek and Short Creek, 21.1 air mi WNW of Leadore.
Dominant population in mesic soil within shrub-steppe vegetation, 12 degree slope, NE aspect, quartzite geology. Phenology: buds.

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, 21.8 air mi WSW of Leadore.
Dominant population in xeric soil within shrub-steppe vegetation, 19 degree slope, SE aspect, quartzite geology. Phenology: buds.

U.S.A, Idaho, Butte County: Challis National Forest: Lemhi Range: ridgetop dividing Middle Canyon from the unnamed south fork of South Creek, 26.0 air mi NE of Arco.
Dominant population in xeric soil within a limber pine vegetation, 10 degree slope, S aspect, limestone geology. Phenology: buds.

U.S.A, Idaho, Lemhi County: Salmon National Forest: Beaverhead Mountains: ridge S of Poison Creek, between Little and Big Bear creeks, 11.8 air mi E of Leadore.
Dominant population in xeric soil within shrub-steppe vegetation, 14 degree slope, N aspect, chert geology. Phenology: buds.

U.S.A, Idaho, Custer County: Challis National Forest: Pioneer Mountains: valley at the head of Lake Creek, S of Rough Lake, 18.0 air mi SW of Mackay.
75-150 plants estimated in mesic soil within shrub-steppe vegetation, 6 degree slope, N aspect, granite geology. Phenology: buds.
with Ben Legler

U.S.A, Idaho, Custer County: Big Lost River Valley: south toe of the prominent butte between Chilly Buttes and the Big Lost River, 17.9 air mi WNW of Mackay.
<25 plants estimated in mesic coarse textured soil within woody riparian vegetation, 2 degree slope, SE aspect, alluvial geology. Phenology: buds.

U.S.A, Idaho, Lemhi County: Salmon National Forest: Salmon River Mountains: along Pony Creek, about halfway between Pony Lake and Napias Creek, 11.4 air mi W of Salmon.
Dominant population in xeric coarse textured soil on barren ground, 31 degree slope, S aspect, rhyodacite geology. Phenology: vegetative only.

U.S.A, Idaho, Lemhi County: Targhee National Forest: Lemhi Range: Bell Mountain Canyon, 30.4 air mi SSE of Leadore.
Dominant population in mesic soil within shrub-steppe vegetation, 21 degree slope, N aspect, alluvial geology. Phenology: buds.
with Jessica Macy

U.S.A, Idaho, Custer County: Challis National Forest: Salmon River Mountains: E of White Cloud Peaks along Bowery Creek near the confluence with Long Tom Creek, 23.1 air mi N of Sun Valley.
Dominant population in xeric soil within shrub-steppe vegetation, 19 degree slope, SW aspect, trachyandesite geology. Phenology: buds.

U.S.A., Idaho, Lemhi County: Salmon National Forest: Salmon River Mountains: road to Williams Creek Summit, immediately W of east entrance to forest, ca 6.5 air mi SSW of the junction of U.S. Hwy 93 and Ida Hwy 28 at south end of Salmon.
Steep boulder field on south exposure. Phenology: vegetative only.
with Joshua J. Irwin

U.S.A., Idaho, Lemhi County: Salmon National Forest: Salmon River Mountains: Jesse Creek Forest Service Facility and along Jesse Creek, ca 2-3 air mi W of Salmon at the intersection of Ida Hwy 28 and U.S. Hwy 93.
Grassy slope and hills on south and east exposures and along creek. Plant to 2 m tall. Phenology: vegetative only.
with Joshua J. Irwin

U.S.A., Idaho, Lemhi County: Bitterroot Range: Badger Spring Gulch from the edge of Big Flat, ca 8 air mi N of Salmon.
Breaks with loose sediments of sand and clay, sagebrush grasslands below to scattered ponderosa pine above. Phenology: vegetative only.
with Joshua J. Irwin

U.S.A., Idaho, Butte County: Lost River Range: ca 3 air mi ENE of Moore.
Limestone outcrop with massive layers (20-30 ft thick) forming shelves with Juniperus scopulorum, with moist slopes covered by Dodecatheon, Anemone, Allium, and sheltered areas with Mertensia.
Annotated by Joshua J. Irwin.
with Emma E. Stewart

U.S.A., Idaho, Butte County: Appendicitis Hill, ca 0.5-1 air mi N of Rocky Canyon, ca 2.5-2.8 air mi WSW of Moore; ca 8.5-8.8 air mi NW of Arco.
Limestone outcrops with Cercocarpus ledifolius, Petrophyton caespitosum, and Juniperus.
Annotated by Joshua J. Irwin.
with Emma E. Stewart

U.S.A., Idaho, Clark County: Targhee National Forest: Lemhi Range: Eightmile Canyon, ca 6 air mi N of southwest corner of county.
Limestone outcrop with Juniperus scopulorum and Pseudotsuga menziesii.
Annotated by Joshua J. Irwin.
with Emma E. Stewart

U.S.A., Idaho, Butte County: Little Lost River Valley: along Warm Spring Creek just off Little Lost River Road, ca 11 air mi NW of Howe.
Gravel pit.

U.S.A., Idaho, Butte County: Little Lost River Valley: near Little Lost River, ca 0.5 mi N of Clyde.
Rocky bluff near river.

U.S.A., Idaho, Lemhi County: Salmon National Forest: Lemhi Range: lower Cow Creek, 4.5 air mi NE of Ellis.
On lower steep slope, often in shrubs or on rubble. Phenology: flowering.
with Joshua J. Irwin, Emma E. Stewart

U.S.A., Idaho, Custer County: W of Grand View Canyon, ca 12.5 air mi SE of Challis.
Sand and sandstone with some limestone.

Limestone outcrop and soil.
, 91728. //.

U.S.A., Idaho, Custer County: Challis National Forest: Southern Salmon River Mountains: Yankee Fork Road at Tenmile Creek then NW ca 0.5 air mi, ca 5 air mi W of Mill Creek Summmit.
Rocky slopes and landslide areas.

U.S.A., Idaho, Custer County: Challis National Forest: Southern Salmon River Mountains: ca 3 road mi N of Ida Hwy 75 on Squaw Creek Road, along road for ca 100 m, ca 19.5 air mi SW of Challis.
Talus slopes and roadside.

U.S.A., Idaho, Custer County: Challis National Forest: Southern Salmon River Mountains: Mill Creek Campground on Mill Creek Road, ca 10.5 air mi W of Challis.
Spruce and lodgepole pine forest with meadow and streamside.

U.S.A., Montana, Madison County: Greenhorn Range: Browns Gulch, ca 1.5 air mi W of Virginia City; ca 34 air mi ENE of Dillon.
Disturbed meadow on a streambank. Phenology: vegetative only.

U.S.A., Montana, Madison County: Southern foothills of Tobacco Root Mountains: Alder Gulch, ca 5 air mi NW of Virginia City, ca 7 air mi NNE of Ruby River Reservoir, along Mont Hwy 287.
Rocky Juniperus scopulorum woodland. Phenology: vegetative only.

U.S.A., Montana, Beaverhead County: Sage Creek Hills: Spring Gulch, ca 4 air mi NE of Dell, ca 17 air mi SE of Clark Canyon Reservoir.
Dry, rocky draw with Artemsia tridentata. Phenology: vegetative only.

U.S.A., Montana, Beaverhead County: Beaverhead River, ca 1 air mi W of Dillon at Cornell Park.
Disturbed ground in a city park along a river. Phenology: buds.

U.S.A., Montana, Madison County: Madison Valley: BLM Palisades Recreation Area, ca 26 air mi S of Ennis, ca 12 air mi NE of Black Butte.
Dry, disturbed grasslands. Phenology: buds.

U.S.A., Colorado, Eagle County: East edge of subdivision, ca 1 air mi E of Eagle from I-70 exit 147.
Heavily recreated sagebrush-rabbitbrush shrubland with clay-silt soil. Phenology: flowering.
Accession: USFS (unaccessioned), Barcode: USFS0060612

U.S.A., Wyoming, Lincoln County: North Fork Leeds Creek on west side of Tunp Range, ca 11 air mi SSE of Cokeville.
Trace of the Crawford Thrust Fault, lower Cretaceous Sage Junction formation, gray and tan siltstone and sandstone, with minor limestone, conglomerate, and coal; sandy, silt, gravel on sagebrush rolling hills and table lands; slope 0-2 deg; aspect south; with Artemisia tridentata ssp wyomingensis, A. ludoviciana, Ericameria nauseosa ssp consimilis var oreophila, Machaeranthera canescens, Leymus cinereus, Carduus nutans, Hyoscyamus niger, Salsola iberica, Centaurea sp. Phenology: flowering & fruiting.
with Jacob Mark, Walter Stephenson, Stephen Pfeiler

U.S.A., Wyoming, Fremont County: Spence and Moriarty Wildlife Management Area along Wiggins Fork.
Wind River formation; sandy loam; on river basin; slope 5 deg; aspect south; with grasses, Populus angustifolia, Glycyrrhiza lepidota, Lupinus argenteus, Chrysothamnus. Phenology: flowering.
with R. Stern

U.S.A., Wyoming, Fremont County: "Johnny-Behind-the Rocks," north side of U.S. Hwy 287.
Sandstone; sand; on Thrust Fault; slope 8 deg; aspect south; with Artemisia cana, Juniperus, grasses, Phlox. Phenology: flowering.
with R. Stern

U.S.A., Colorado, Montrose County: Uncompaghre Plateau: Escalante Creek, ca 17.5 air mi WSW of Delta.
Pinyon/juniper in sandstone canyon. Phenology: buds.

U.S.A., Colorado, Mesa County: Uncompaghre Plateau: Cactus Park, ca 25 air mi WNW of Delta.
Pinyon/juniper in sandstone canyons. Phenology: buds.
with Margarette J. Lyon

U.S.A., Colorado, Mesa County: Uncompaghre Plateau: Unaweep Canyon, lower East Creek, ca 25 3/4 air mi NW of Delta.
Pinyon/juniper next to creek in sandstone canyon. Phenology: buds.

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: fruiting.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Hanna Basin: Medicine Bow River at County Road 291, ca 10.1 air mi N of Hanna.
Sagebrush-greasewood in disturbed area. Phenology: buds.

U.S.A., Wyoming, Lincoln County: [location and coordinates withheld]
Upland. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: [location and coordinates withheld]
Meadow, pasture. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Basins and Mountains of Southwest Wyoming: ca 1.0 air mi E of Fontenelle Store; 0.9 mi E on county road on southeast side of the Green River.
Cottonwoods, river bottom. Phenology: flowering.

U.S.A., Utah, Daggett County: North Slope Uinta Mountains: Flaming Gorge National Recreation Area: Sheep Creek, ca 4 air mi S of Manila; junction of Forest Road 218 and Utah Hwy 44 on west side of Forest Road.
Upland, sagebrush, and scattered junipers. Phenology: flowering.

U.S.A., Wyoming, Weston County: Ca 3 mi NE of Osage.
44° 0.6' N, 104° 23' W; unknown, , GPS reading
Sage-grass habitat with Ericameria nauseosus and Juniperus. Shrub 1.5m high. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Wind River Basin; Dry Coyote Creek, along the Ore Road approximately 3 air miles SW of its junction with the Gas Hills Highway.
Sagebrush grasslands; sandy loam soil; 5 degree slope. Phenology: flowering & fruiting.
with Brittany Culp

Artemisia tridentata var. vaseyana (1997)
Artemisia tridentata Nutt. var. vaseyana (Rydb.) B. Boivin
U.S.A., Wyoming, Fremont County: Wind River Range: Shoshone National Forest: forest boundary on Warm Springs Creek Road, ca 1 mi W of intersection with Union Pass Road, ca 10.5 air mi WNW of Dubois.
Artemisia shrubland. Phenology: flowering.
Accession: USFS 853398, Barcode: USFS0037133

Artemisia tridentata var. vaseyana (2004)
Artemisia tridentata Nutt. var. vaseyana (Rydb.) B. Boivin
U.S.A., Arizona, Coconino County: Kaibab National Forest: Kaibab Plateau: Warm Springs Canyon at the junction of Forest roads 461 and 462, ca 4 air mi WSW of Jacob Lake; ca 22 air mi SE of Fredonia.
Stony canyon bottom with scattered trees. Phenology: flowering.

Artemisia tridentata var. vaseyana (2001)
Artemisia tridentata Nutt. var. vaseyana (Rydb.) B. Boivin
U.S.A., Wyoming, Park County: Gallatin Range: Yellowstone National Park: on south face of Sepulcher Mountain 3 mi NW of Mammoth.
South-facing slope with Artemisia tridentata var. vaseyana, Festuca idahoensis, and Koeleria macrantha. Phenology: buds.

U.S.A., Wyoming, Park County: Absaroka Mountains: Shoshone National Forest: Jack Creek Trailhead and Campground, ca 26 mi W of Meeteetse.
Sagebrush-grassland with Artemisia tridentata var. vaseyana, Elymus spicatus, and Koeleria macrantha. Phenology: vegetative only.

U.S.A., Montana, Gallatin County: Gallatin National Forest: along Forest Road 291, along (above) the South Fork Madison River, 7 mi. WNW of West Yellowstone.
In open lodepole pine forest with Lupinus argenteus, Arenaria congesta, Artemisia tridentata var. vaseyana, and Eriogonum umbellatum var. majus.

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: along west side of North Fork Shoshone River, ca 6-9 mi NNE of U.S. Hwy 14, 16, & 20.
Openings in forest.

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: northeast side of Logan Mountain, ca 4 mi N of U.S. Hwy 14, 16, & 20.
Among limestone outcroppings in a landscape mosaic of sagebrush-grassland and Douglas fir-limberpine woodland.

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: along Jones Creek, ca 4 mi N of U.S. Hwy 14, 16, & 20; ca 3 mi W of confluence with North Fork Shoshone River.
Old burn area in open habitats with scattered small Pinus contorta.

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: Clearwater Creek, ca 4-6 mi N of U.S. Hwy 14, 16, & 20.
Openings in coniferous forest.

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: immediately N of North Fork Shoshone River and S of U.S. Hwy 14, 16, & 20, ca 0.5 mi E of the mouth of Canfield Creek.
Open, mixed coniferous forest.

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: in canyon just W of Chimney Rock, ca 1/8-1/4 mi N of U.S. Hwy 14, 16, & 20.
Open Douglas fir forest interspersed with rocky openings.

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: canyon just W of The Palisades, ca 1/8-1/4 mi N of U.S. Hwy 14, 16, & 20.
Along stream in canyon bottom.

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: along north side of North Fork Shoshone River, ca 1/8 mi W of Newton Creek Campground.
In open Douglas fir forest and in Artemisia steppe openings.

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: ridge between Lost and Canyon creeks, ca 2-4 mi S of U.S. Hwy 14, 16, & 20.
Open, rocky ridgetop with scattered Douglas fir and limber pine. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: northeast-southwest trending ridge ca 1/4 mi E of Grinnell Creek and ca 1/8 -3/4 mi N of U.S. Hwy 14, 16, & 20.
Convex ridge top and ridge sides composed of grassland/shrubland with Festuca idahoensis, Koelaria macrantha, Elymus spicatus and Artemisia tridentata var. vaseyana. Phenology: buds.

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: north-south trending ridge between Horse Creek and Grizzly Creek ca 2-5 mi N of U.S. Hwy 14, 16, & 20.
Rocky ridgetop, sagebrush-grassland/Douglas fir-limber pine mosaic. Phenology: buds.

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: north side of Crow Peak ca 1-2 mi N of U.S. Hwy 14, 16, & 20.
On steep south-facing slope in open, rocky sagebrush-grassland/Douglas fir mosaic. Phenology: buds.

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: southwest-northeast trending ridge 1-3 mi W of Eagle Creek and ca 0.5-1 mi S of U.S. Hwy 14, 16, & 20.
On open, rocky ridgetop with scattered Douglas fir. Phenology: buds.

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: north-south trending ridge directly S of the confluence of Middle Creek and the North Fork Shoshone River, ca 1/4-1/2 mi S of U.S. Hwy 14, 16, & 20.
Mostly level openings in Douglas fir forest dominated by Artemisia tridentata, Festuca idahoensis, Danthonia intermedia and Geum triflorum. Phenology: buds.

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: ridge E of Clocktower Creek, ca 3-4 mi S of U.S. Hwy 14, 16, & 20.
Rocky ridgetop with some scattered Douglas fir and limber pine. Phenology: buds.

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: along the south bank of North Fork Shoshone River, ca 1/8-1/4 mi E of Blackwater Creek.
Open Douglas fir forest. Phenology: buds.

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: north-south trending ridge immediately E of Blackwater Creek, ca 1/4-1/2 mi S of U.S. Hwy 14, 16, & 20.
Open, rocky ridge crest with scattered Douglas fir and limber pine. Phenology: buds.

U.S.A., Wyoming, Park County: Absaroka Mountains: on the divide between Sheephead and Morning creeks, ca 13 mi N of U.S. Hwy 14, 16, & 20.
Open, rocky ridgetop with scattered Picea engelmanii and Pinus albicaulis. Phenology: flowering.

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: just W of Sheep Creek and immediately S of the North Fork Shoshone River and U.S. Hwy 14, 16, & 20.
Flat bench-like area composed of mostly open grassland with some Douglas fir and limber pine. Phenology: buds.

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: along Sheep Creek, ca 2-3 mi S of U.S. Hwy 14, 16, & 20.
Open Douglas fir forest with some Engelmann spruce and dominant groundlayer species Aster conspicuus, Mahonia repens and Calamagrostis rubescens. Phenology: buds.

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: northwest end of Table Mountain, ca 3 mi S of U.S. Hwy 14, 16, & 20.
Rocky, windswept escarpment, sparsely vegetated with cushion plants which included: Trifolium dasyphyllum, Haplopappus acaulis, and Arenaria hookeri. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: ridge ca 1/4-1/2 mi S of Robbers Roost Creek and ca 10 mi N of U.S. Hwy 14, 16, & 20.
Extensive, mesic meadows on north facing slopes, dominant species included: Festuca altaica, Avenochloa hookeri, Festuca idahoensis, and Geum triflorum. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: [location and coordinates withheld]
Meadows and rocky ridge-top on limestone substrates, prominent species included: Festuca altaica ssp. hallii, Festuca idahoensis, Avenochloa hookeri, and Oxytropis campestris var. gracilis. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: along Rand Creek, ca 2 mi S of U.S. Hwy 14, 16, & 20, on northeast end of Table Mountain.
Riparian community, prominent species included: Picea engelmannii, Alnus incana ssp. tenuifolia, Equisetum arvense, and Actaea rubra. Phenology: buds.

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: along Crow Creek, ca 1 mi W of confluence with North Fork Shoshone River, ca 1.3 mi N of U.S. Hwy 14, 16, & 20.
Dry, rocky openings in Douglas fir forest, prominent species included: Artemisia tridentata ssp. vaseyana, Selaginella densa, Gayophytum diffusum, and Eriophyllum lanatum var. integrifolium. Phenology: fruiting.

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: south slopes of Pat O'Hara Peak, ca 22 mi NW of Cody.
Open, dry, rocky habitats with scattered Pinus flexilis. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: ca 1/4 mi E of Pahaska just S of U.S. Hwy 14, 16, & 20.
Open, rocky area adjacent to highway with Ribes setosum and Agropyron spicatum. Phenology: buds.

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: along east side of Goff Creek, ca 1/2 mi N of U.S. Hwy 14, 16, & 20.
Dry, rocky openings in Douglas fir forest. Phenology: buds.

U.S.A., Montana, Gallatin County: Madison Range: Gallatin National Forest: Spanish Peaks area: ca 1/4-1/2 mi W of U.S. Highway 191 along Deer Creek Trail, ca 28 mi SSW of Bozeman.
Sagebrush-meadow, prominent species include Artemisia tridentata ssp. vaseyana, Perideridia gairdneri and Elymus cinerus. Phenology: buds.

U.S.A., Montana, Madison County: Madison Range: ca 3/4 mi NE of Cliff Lake just N of Cliff Lake access road, ca 1/2 mi SW of U.S. Highway 287.
Sagebrush-grassland community dominated by Artemisia tridentata var. vaseyana, Artemisia tripartita var. tripartita, and Festuca idahoensis. Phenology: vegetative only.

U.S.A., Montana, Madison County: Madison Range: Gallatin National Forest: along trail on the west side of the South Fork Spanish Creek, ca 22 mi SW of Bozeman.
Meadow openings in coniferous forest with Lomatium cous, Dodecatheon conjugens, and Myosotis alpestris. Phenology: vegetative only.

U.S.A., Idaho, Fremont County: [location and coordinates withheld]
Sagebrush-grassland at edge of marsh and small ponds with Artemisia cana, Geum triflorum, Collinsia parviflora, and Wyethia helianthoides.

U.S.A., Idaho, Fremont County: Targhee National Forest: Island Park Plateau: Pole Bridge Campground on east side of Warm River, ca 15 mi NE of Ashton.
Open lodgepole pine forest and meadow openings with Antennaria luzuloides, Wyethia amplexicaulis, Amelanchier alnifolia, and Lomatium ambiguum.

U.S.A., Montana, Stillwater County: [location and coordinates withheld]
Grassland with Festuca idahoensis, Castilleja pallescens, Geum triflorum, and Cerastium arvense. Phenology: vegetative only.

U.S.A., Montana, Madison County: Madison Range: Beaverhead National Forest: saddle between Sphinx Mountain and The Helmet, ca 15 mi SE of Ennis.
Mosaic of whitebark pine/Engelmann spruce woodland and subalpine meadow with some large Douglas fir, also Trifolium haydenii, and Galium boreale. Phenology: buds.

U.S.A., Montana, Stillwater County: Ca 1/4-1/2 mi S of Cliff Swallow fishing access site, ca 10 mi W of Absarokee.
Sagebrush-grassland with Festuca idahoensis, Koeleria macrantha, Zigadenus venenosus, and Artemisia tridentata var. vaseyana. Phenology: flowering & fruiting.

U.S.A., Idaho, Teton County: Big Hole Mountains: Targhee National Forest: Idaho Ridge, ca 1/4 mi S of Packsaddle Road (Forest Road 235); ca 12 mi WNW of Driggs.
Sagebrush-grassland with Purshia tridentata, Festuca idahoensis, and Danthonia californica.

U.S.A., Idaho, Teton County: Big Hole Mountains: Targhee National Forest: Idaho Ridge, ca 1/4 mi S of Packsaddle Road (Forest Road 235); ca 12 mi WNW of Driggs.
Sagebrush-grassland with Purshia tridentata, Festuca idahoensis, and Danthonia californica. Phenology: fruiting.

U.S.A., Idaho, Teton County: Big Hole Mountains: Targhee National Forest: ca 1/8-1/4 mi W and N of Forest Road 253, ca 8 mi SW of Victor.
Sagebrush-grassland with Wyethia amplexicaulis, Koeleria macrantha, Symphoricarpos oreophilus, and Perideridia bolanderi. Phenology: fruiting.

U.S.A., Montana, Gallatin County: Madison Range: Gallatin National Forest: ridge ca 1/2 mi W of Forest Service Road 2527, ca 18 mi N of West Yellowstone.
Around and on limestone outcroppings on open, east-facing slope with Lomatium ambiguum, Haplopappus acaulis, and Phlox multiflora. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Wind River Range: Shoshone National Forest: along jeep trail ca 0.5 mi NE of Union Pass; ca 15 air mi SW of Dubois.
Meadow adjacent to spurce forest with Valeriana edulis, Artemisia tridentata, Geum triflorum, and Festuca idahoensis.

U.S.A., Montana, Sweet Grass County: [location and coordinates withheld]
Sagebrush-grassland with scattered Douglas fir and ponderosa pine. Phenology: flowering.

U.S.A., Idaho, Fremont County: Targhee National Forest: Island Park Plateau: North Antelope Flat along west side of Forest Road 553, ca 24 mi NNW of Ashton.
Sagebrush-grassland with Festuca idahoensis, Viola praemorsa, Hesperochiron pumilus, and Wyethia amplexicaulis.

U.S.A., Idaho, Teton County: Targhee National Forest: Big Hole Mountains: along south side of Milk Creek Road, ca 4 mi S of Idaho Hwy 33.
Sagebrush-grassland with Viola vallicola, Microseris nutans, Phlox longifolia, and Wyethia amplexicaulis.

U.S.A., Montana, Sweet Grass County: Beartooth Mountains: Custer National Forest: ca 1/4 mi E of Pass Creek and ca 1/3 mi N of Castle Creek, in foothills ca 7 mi NW of Nye.
Sagebrush-grassland with Festuca idahoensis, Helianthella uniflora, Leucopoa kingii, and Juniperus horizontalis. Phenology: vegetative only.

U.S.A., Idaho, Teton County: Targhee National Forest: Big Hole Mountains: ridge near headwaters of Warm Creek, just N and E of Forest Road 219, ca 14 mi W of Driggs.
Shrubland openings in subalpine fir forest with Prunus virginiana var. melanocarpa, Erigeron corymbosus, Phlox longifolia, and Symphoricarpos oreophilus.

U.S.A., Arizona, Coconino County: Kaibab National Forest: Kaibab Plateau: Crazy Jug Point on the North Rim of Grand Canyon, ca 22.5 air mi SW of Jacob Lake; ca 36.5 air mi SSE of Fredonia.
Pinyon/juniper forest on the canyon rim. Phenology: buds.
with James F. Fowler

U.S.A., Montana, Madison County: Madison Range: Beaverhead National Forest: along Papoose Creek in the foothills, ca 1 mi E of U.S. Hwy 287, 23 mi S of Cameron.
Disturbed sagebrush-grassland with Phleum pratense, Achillea millefolium, Elymus spicatus, and Helianthella uniflora. Phenology: buds.

U.S.A., Montana, Carbon County: Shupak Pond, ca 6 mi NNW of Belfry.
Disturbed sagebrush-grassland S of pond with Erigeron pumilus, Alyssum desertorum, Lappula redowskii, and Bromus tectorum. Phenology: flowering.

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

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

U.S.A., Wyoming, Fremont County: Southeastern Absarokas: Shoshone National Forest: along Forest Road 285 (Double Cabin), ca 1.2 mi NE of Horse Creek Campground.
Vernally moist meadow opening in Douglas fir forest with Festuca idahoensis, Polygonum bistortoides, and Nothocalais nigrescens. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Southeastern Absarokas: Shoshone National Forest: along the southeast side of Horse Creek ca 1/3 mi NE of Horse Creek Campground, ca 10 mi N of Dubois.
Sagebrush-grassland on calcareous substrate with Festuca idahoensis, Geum triflorum, Artemisia tridentata var. vaseyana, and some scattered limber pine and Douglas fir. Phenology: flowering.

U.S.A., Montana, Sweet Grass County: Beartooth Mountains: Gallatin National Forest: ridge between West Bridger Creek and Jims Gulch, ca 15 mi SSE of Big Timber.
South facing slope and ridgetop, sagebrush-grassland community with Balsamorhiza sagittata, Elymus spicatus, and Lewisia rediviva. Phenology: fruiting.

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

U.S.A., Montana, Park County: Absaroka-Beartooth Mountains: Gallatin National Forest: Casey Lake, 3 mi NE of Gardiner.
Mesic-dry meadow above lake with Geum triflorum, Zigadenus venenosus, Festuca idahoensis, and Clematis hirsutissima. Phenology: flowering & fruiting.

U.S.A., Montana, Park County: Absaroka Mountains: Gallatin National Forest: along Gold Prize Creek, 0-1/3 mi E of confluence with Sixmile Creek, 8 mi S of Emigrant.
Grassland/forbland with Festuca idahoensis, Bromus tectorum, and Phacelia linearis on south facing slope north of creek. Phenology: flowering & fruiting.

U.S.A., Arizona, Coconino County: Kaibab National Forest: Coconino Plateau: Coconino Rim off Coconino Rim or Forest Road 310, ca 5.5 air mi S of South Rim Grand Canyon, ca 12.5 air mi ESE of Tusayan; ca 53 air mi NNW of Flagstaff.
Rim of plateau. Phenology: flowering.

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

U.S.A., Arizona, Coconino County: Kaibab National Forest: Coconino Plateau: off Coconino Rim or Forest Road 310 ca 1.5 air mi S of Coconino Rim just E of Woodbridge Tank, ca 20 air mi ESE of Tusayan; ca 48 air mi N of Flagstaff.
Sandy ponderosa pine forest with pinyon, juniper, and oak, with shallow wash. Phenology: flowering.

U.S.A., Montana, Park County: Absaroka Mountains: Gallatin National Forest: along Pine Creek just E of Bear Creek Road, 1 mi NE of Jardine.
Sagebrush-grassland opening in coniferous forest with Balsamorhiza sagittata, Helianthella uniflora, and Artemisia tridentata var. vaseyana. Phenology: flowering & fruiting.

U.S.A., Montana, Carbon County: Ridge ca 1.5 mi E of Edgar and U.S. Hwy 310.
Highly disturbed sagebrush-grassland with Bromus tectorum, Agropyron spicatum, and Alyssum alysoides. Phenology: vegetative only.

U.S.A., Arizona, Coconino County: Kaibab National Forest: Upper Basin on Coconino Plateau at Wagoner Tank in upper Lee Canyon along Forest Road 307, ca 15.5 air mi E of Tusayan; ca 52.5 air mi NNW of Flagstaff.
Sandy, open flats. Phenology: flowering.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: ridge just N of Cottonwood Creek at bridge, ca 30 mi NW of Thermopolis.
Overgrazed sagebrush-grassland with Bromus tectorum, Arenaria hookeri, and Plantago patagonica. Phenology: flowering & fruiting.

U.S.A., Wyoming, Hot Springs County: Absaroka Mountains: ridge ca 1/3 mi N of the Middle Fork Owl Creek, ca 6 mi WNW of Anchor Reservoir; 40 mi WNW of Thermopolis.
Grassland with some Artemisia tridentata var. vaseyana, and with Koeleria macrantha and Carex filifolia as dominants. Phenology: vegetative only.

U.S.A., Idaho, Fremont County: Centennial Mountains: Targhee National Forest: head of Tin Cup Creek on divide above Hell Roaring Creek, ca 1.5 mi SW of the summit of Mt. Jefferson.
Whitebark pine and subalpine fir parkland with Phlox multiflora, Carex geyeri, and Erythronium grandiflorum. Phenology: flowering & fruiting.

U.S.A., Montana, Madison County: Madison Range: Gallatin National Forest: along Little Mile Creek, ca 20 mi NW of West Yellowstone.
Sagebrush-grassland with Eriogonum heracleoides, Erigeron speciosus, and Agastache urticifolia. Phenology: fruiting.

U.S.A., Montana, Gallatin County: Gallatin Range: Gallatin National Forest: Gallatin Canyon, along Portal Creek Road, 1/8 mi E of U.S. Hwy 191, ca 30 mi SSW of Bozeman.
Opening in Douglas fir forest. Phenology: fruiting.

U.S.A., Wyoming, Fremont County: Bridger Mountains: south side of Birdseye Mountain, 1.5 mi SW of Birdseye Pass; 14 mi N of Shoshoni.
Sagebrush-grassland with scattered juniper, Carex filifolia, Koeleria macrantha, and Lomatium orientale. Phenology: fruiting.

U.S.A., Montana, Park County: Gallatin National Forest: along the north side of Yellowstone River just west of Bear Creek, 2 mi E of Gardiner.
Saltbrush/greasewood grassland on barren south-facing slope with Alyssum alyssoides, Atriplex gardneri, and Sarcobatus vermiculatus. Phenology: fruiting.

U.S.A., Montana, Park County: Yellowstone National Park: northwest side of Mt. Everts, 3 mi SE of Gardiner.
Meadow openings in Douglas fir forest with Cerastium arvense, Geum triflorum, and Zigadenus venenosus var. gramineus. Phenology: fruiting.

U.S.A., Montana, Sweet Grass County: Absaroka-Beartooth Mountains: Gallatin National Forest: Hells Canyon Campground along Boulder River, 35 mi SW of Big Timber.
Just southeast of campground on rock outcroppings in open Douglas fir forest with Festuca idahoensis, Lomatium cous, and Antennaria anaphaloides. Phenology: fruiting.

U.S.A., Wyoming, Fremont County: Wind River Range: Torrey Creek Trailhead at end of road, 8 mi SSE of Dubois.
Disturbed sagebrush grassland with scattered limber pine and with Artemisia tridentata var. vaseyana, Agropyron spicatum, and Eriogonum brevicaule. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Yellowstone Plateau: Yellowstone National Park: along the Lower Blacktail Trail, ca 1 mi N of the Mammoth-Tower Road.
Grassland with some sparse Artemisia tridentata var. vaseyana, Stipa richardsonii, Musineon divaricatum, and Anemone multifida. Phenology: vegetative only.

U.S.A., Wyoming, Park County: Yellowstone Plateau: Yellowstone National Park: along the east side of Hellroaring Creek, ca 1 mi N of the Yellowstone River.
Douglas fir forest with Fragaria vesca, Valeriana dioica, and Mahonia repens. Phenology: fruiting.

U.S.A., Wyoming, Park County: Absaroka Mountains: Yellowstone National Park: just E of Slough Creek, ca 3 mi NE of Slough Creek Campground.
Rock outcroppings with Penstemon fruticosus, Woodsia scopulina, and Linanthus septentrionalis. Phenology: fruiting.

U.S.A., Montana, Madison County: Madison Range: Gallatin National Forest: along West Fork Beaver Creek Trail, ca 4 mi N of U.S. Hwy 287; 25 mi NW of West Yellowstone.
Openings in Douglas fir forest with Castilleja cristagalli, Helianthella uniflora, and Osmorhiza occidentalis. Phenology: vegetative only.

U.S.A., Colorado, Archuleta County: Eastern San Juan Mountains: San Juan National Forest: vicinity of Archuleta Canyon, Forest Road 653, 11 air mi SSE of Pagosa Springs.
Grazed ponderosa pine and oak woodland, northwest-facing slope. Phenology: buds.

U.S.A., Colorado, Grand County: Arapaho National Forest: Front Range: Shadow Mountain Lake: Green Ridge Forest Service Work Station, ca 2.5 air mi SW of Grand Lake.
Open disturbed areas and lakeside. Phenology: flowering & fruiting.

U.S.A., Colorado, Grand County: Arapaho National Forest: Rabbit Ears Range: Buffalo Creek, ca 15.5 air mi NW of Granby; ca 15 air mi NE of Parshall.
Along small intermittent stream adjacent to sagebrush slope. Phenology: flowering & fruiting.

U.S.A., Colorado, Grand County: Middle Park: just W of Williams Fork Reservoir on Big Lake Ditch, ca 4 air mi SW of Parshall and ca 9 air mi ESE of Kremmling.
Along irrigation ditch. Phenology: flowering.

U.S.A., Colorado, Grand County: Gore Range: Pump House Recreation Area: ca 8.5 air mi SW of Kremmling and ca 3 air mi ENE of Radium.
Fine sedimentary sagebrush slope. Phenology: flowering.

U.S.A., Colorado, Grand County: Middle Park: Corral Creek, ca 11 air mi E of Kremmling and ca 4 air mi W of Hot Sulphur Springs.
Dry sagebrush slope and drainage. Phenology: flowering.

U.S.A., Colorado, Grand County: Middle Park: Coyote Creek along Colo Hwy 125, ca 4 air mi NW of Granby and ca 7.5 air mi NE of Hot Sulphur Springs.
Along creek. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Sweetwater River Drainage: lower Pine Creek, ca 8 air mi S of Atlantic City; ca 9.5 air mi N of Continental Peak.
Side of creek in steep sagebrush hills with uplifted shaley outcrops. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Sweetwater River Drainage: Spring Gulch and adjacent slopes, ca 3 air mi SSE of Atlantic City; ca 10 air mi W of Radium Springs.
On steep hill with shaley outcrops adjacent to creek; scattered rabbitbrush and sagebrush dominant; dry shaley soil. Phenology: flowering.

U.S.A., Wyoming, Teton County: Gros Ventre Area: Kinky Creek area, ca 3 air mi WSW of Mosquito Lake.
Streamside and slope. Phenology: flowering.

U.S.A., Wyoming, Teton County: Gros Ventre Area: Alkali Creek from Gros Ventre River Road to river and down stream ca 0.5 air mi.
Stream and river sides. Phenology: flowering.

U.S.A., Wyoming, Teton County: Gros Ventre Area: Goose Lake; ca 0.5 air mi W of Lake Creek.
Lake nearly dried out, on margins and roadside. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Gros Ventre Area: Soda Lake and outlet stream.
Wet margins and adjacent coniferous forests. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Gros Ventre Area: trail to Cream Puff Peak, ca 0.5-2 air mi from trail head between Bear and Bull Creeks.
Coniferous forests, open slopes, and meadows. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: [location and coordinates withheld]
Along waterway and upslope. Phenology: flowering.

U.S.A., Wyoming, Teton County: Gros Ventre Area: lower portion of East Miner Creek.
Streamside and lower slopes, often with conifers. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Grand Teton National Park: north side of Gros Ventre Road, ca 2.5 air mi SW of Gros Ventre Slide, ca 14 air mi NE of Jackson.
Sagebrush-steppe dominated by Artemisia tridentata, Bromus inermis, Lupinus sericeus and Rosa woodsii.

U.S.A., Wyoming, Teton County: Mount Leidy Highland Area: highland N of Lower Gros Ventre Drainage and S of Ditch and Slate Creeks: 4 air mi NE of Crystal Creek Campground.
Along creek. Phenology: flowering.

U.S.A., Colorado, Eagle County: Central Colorado: Sawatch Range, West Slope Continental Divide: along Jeep Forest Service Road 759, ca 14 air mi S of Minturn.
Mixed forest of spruce-fir with Pinus contorta. Phenology: flowering & fruiting.

U.S.A., Colorado, Eagle County: Central Colorado: Castle Peak Area, West Slope Continental Divide: off west side of County Road 11 just above Colorado River, ca 2.5 air mi NE of State Bridge.
Mixed sagebrush steppe and pinyon-juniper woodland on east aspect of clay and volcanic derived soil. Phenology: fruiting.

U.S.A., Colorado, Eagle County: Central Colorado: Castle Peak Area, West Slope Continental Divide: at BLM gate on County Road 41A, just after private property at information board, ca 6 air mi SW of McCoy.
Mixed sagebrush steppe and pinyon-juniper woodland on shale derived soil. Phenology: vegetative only.

U.S.A., Colorado, Eagle County: Central Colorado: Castle Peak Area, West Slope Continental Divide: along Eby Creek Road (County Road 33), ca 2 road mi from Blue Hill, ca 10 air mi SW of McCoy.
Sagebrush on clay soil Phenology: fruiting.

U.S.A., Colorado, Eagle County: Central Colorado: Castle Peak Area, West Slope Continental Divide: along road and S of 4WD road ca 2 road mi N of Trail Gulch Road (County Road 51) off County Road 30, ca 9 air mi NNW of Gypsum.
Heavy cattle use on sagebrush steppe on clay soil. Phenology: vegetative only.

U.S.A., Colorado, Eagle County: Central Colorado: Castle Peak Area, West Slope Continental Divide: off Trail Gulch Road (County Road 51), ca 2 road mi from Gypsum, ca 1.5 air mi N of Gypsum.
Sagebrush steppe with scattered pinyon-juniper on clay and gypsum soil. Phenology: vegetative only.

U.S.A., Colorado, Eagle County: Central Colorado: Hardscrabble Mountain Area, West Slope Continental Divide: 1 road mi E on Cooley Mesa Road (County Road 102) from Forest Road 412, ca 1 air mi SE of Gypsum.
Sparse pinyon-juniper and sagebrush on clay and gypsum soil, along steep slopes. Phenology: vegetative only.

U.S.A., Colorado, Eagle County: Central Colorado: Hardscrabble Mountain Area, West Slope Continental Divide: on County Road 31 ca 3 road mi E of Eagle, ca 2 air mi E of Eagle.
Pinyon-juniper woodland mixed with sagebrush at top of ridge on west end, with clay soil. Phenology: fruiting.

U.S.A., Colorado, Eagle County: Central Colorado: Castle Peak Area, West Slope Continental Divide: Blue Lake Loop, just SE of Castle Peak Wilderness Study Area, following County Road 4 on 4WD track, ca 8 air mi NW of Wolcott.
Sagebrush steppe on shale. Phenology: vegetative only.

U.S.A., Colorado, Eagle County: Central Colorado: Sawatch Range, West Slope Continental Divide: along Bruce Creek Road ca 0.5 road mi SE from Brush Creek Road, ca 7 air mi SE of Eagle.
Dense pinyon-juniper woodland with some oak, steep southwest aspect. Phenology: flowering.

U.S.A., Colorado, Eagle County: Central Colorado: Castle Peak Area, West Slope Continental Divide: edge of Eagle River off U.S. Hwy 6, 3.8 road mi W from Wolcott, south side of road, ca 3.5 air mi W of Wolcott.
Sagebrush at edge of river. Phenology: flowering.

U.S.A., Colorado, Eagle County: Central Colorado: Gore Range, West Slope Continental Divide: off Forest Road 402 just at bend of second switchback within forest boundary, ca 6 air mi ENE of State Bridge.
Sagebrush of open hilltop. Phenology: fruiting.

U.S.A., Colorado, Chaffee County: Central Colorado: Sawatch Range, East Slope Continental Divide: along trail 1467 just W of private property, ca 5 air mi SE of Granite.
Sagebrush with a few scattered ponderosa. Phenology: vegetative only.

U.S.A., Colorado, Eagle County: Central Colorado: Gore Range, West Slope Continental Divide: off Berry Creek Road connecting to Forest Road 780, ca 1 air mi NE of Edwards.
Hilltop and sideslope of dense sagebrush and Purshia. Phenology: fruiting.

U.S.A., Colorado, Eagle County: Central Colorado: Hardscrabble Mountian Area, West Slope Continental Divide: along Yates Gulch, N of Forest Road 412 along Trail 1864, ca 12 air mi SE of Gypsum.
Open aspen grove into spruce-Douglas fir forest. Phenology: fruiting.

U.S.A., Colorado, Lake County: Central Colorado: Mosquito Range, East Slope Continental Divide: off County Road 7 toward Weston Pass, 4.4 road mi E on County Road 7, north side of road, ca 7 air mi SE of Leadville.
Sagebrush with scattered aspen, limber and bristlecone pines, south aspect. Phenology: flowering.

U.S.A., Colorado, Pitkin County: Central Colorado: Sawatch Range, West Slope Continental Divide: at junction of County Road 105 and County Road 307, east side of Forest Road 307, ca 1 air mi SE of Thomasville.
Mountain shrub with Purshia, Symphoricarpos, and Artemisia. Phenology: flowering.

U.S.A., Colorado, Eagle County: Central Colorado: Gore Range, West Slope Continental Divide: along Gore Creek Trail 2015, from Wilderness sign E ca 2.5 mi, ca 7 air mi E of Vail.
Mixed forest with aspen, lodgepole, spruce-fir and Douglas Fir. Phenology: flowering.

U.S.A., Idaho, Adams County: Payette National Forest and Vicinity: West Mountains: just NNE of Potato Knob below Forest Road 214, ca 15 air mi SE of Council; ca 21 air mi E of Cambridge.
Semibarren volcanic field. Phenology: buds.
with Joy Handley

U.S.A., Idaho, Adams County: Payette National Forest and Vicinity: West Mountains: at the head of Bench Creek, ca 9 air mi NE of Council; ca 10 air mi S of New Meadows.
Ponderosa pine plantation on lava. Phenology: buds.

U.S.A., Idaho, Valley County: Payette National Forest and Vicinity: Long Valley: along the North Fork Payette River at Hartsell Bridge, ca 8.5 air mi SSW of McCall; ca 5 air mi NW of Donnelly.
Sandy river bottom with overflow channels and woodland patches. Phenology: buds.

U.S.A., Idaho, Adams County: Payette National Forest and Vicinity: Weiser River Valley: South Exeter Road behind golf course in Council.
Flat, open roadside by pastures and housing. Phenology: vegetative only.

U.S.A., Idaho, Adams County: Payette National Forest and Vicinity: Weiser River Valley: Mesa Road off U.S. Hwy 95, ca 8 air mi S of Council; ca 12 air mi ENE of Cambridge.
Roadside grass and shrubland. Phenology: fruiting.

U.S.A., Idaho, Adams County: Payette National Forest and Vicinity: Weiser River Valley: along old U.S. Hwy 95 S of Fruitvale, ca 4.5-5.5 air mi N of Council; ca 14 air mi SSW of New Meadows.
Roadside grass and shrubland. Phenology: vegetative only.

U.S.A., Idaho, Adams County: [location and coordinates withheld]
Lakeside dominated by grass and Wyethia. Phenology: vegetative only.

U.S.A., Idaho, Washington County: Payette National Forest and Vicinity: Hitt Mountains: area around open pit mine between heads of 4th of July and Dennett creeks, ca 16 air mi NW of Midvale; ca 18 air mi W of Cambridge.
Steep, mostly southwest-facing hillside dominated by Elymus spicatus and Lupinus. Phenology: vegetative only.

U.S.A., Idaho, Washington County: Payette National Forest and Vicinity: Buckwheat Flats Research Natural Area: along Sage Creek, ca 5 air mi SW of Midvale; ca 12 air mi SW of Cambridge.
Steep canyon slopes dominated by Elymus spicatus and other grasses. Phenology: vegetative only.

U.S.A., Idaho, Adams County: Payette National Forest and Vicinity: West Mountains: along Forest Rd 718 just N of Mill Creek Summit, ca 21 air mi ESE of Cambridge; ca 22 air mi E of Midvale.
Scabland dominated by Lomatium. Phenology: vegetative only.

U.S.A., Idaho, Washington County: Payette National Forest and Vicinity: Hitt Mountains: Hixon Sharptail Preserve, Fairchild Reservoir, ca 8 air mi W of Midvale; ca 14 air mi SW of Cambridge.
Open grass and shrubland, clay soil. Phenology: vegetative only.

U.S.A., Idaho, Washington County: Payette National Forest and Vicinity: Weiser River Valley: along Keith Creek Road just W of Shoe Peg Valley, ca 5.5 air mi NW of Midvale; ca 8 air mi SW of Cambridge.
Open grass and shrub dominated rangeland. Phenology: vegetative only.

U.S.A., Idaho, Adams County: Payette National Forest and Vicinity: Cuddy Mountains: Goodrich Creek Research Natural Area: along Goodrich Creek, ca 9 air mi SW of Council; ca 8 air mi NNE of Cambridge.
Roadside riparian area in grass and shrub rangeland. Phenology: vegetative only.
with Denise L. Fairbanks

U.S.A., Idaho, Washington County: Payette National Forest and Vicinity: Hitt Mountains: along 4WD trail at the top of Neil Gulch, just N of Arrowhead Spring, ca 17 air mi NW of Cambridge; ca 19 air mi NW of Midvale.
Pinus ponderosa plantation (approx. 25 yrs old) in mixed conifer forest. Phenology: flowering & fruiting.
with Denise L. Fairbanks

U.S.A., Idaho, Valley County: Payette National Forest and Vicinity: Long Valley: Ponderosa State Park: N of McCall, ca 10 air mi E of New Meadows.
Mixed conifer forest with open meadows and marshes. Phenology: vegetative only.
with Denise L. Fairbanks

U.S.A., Idaho, Adams County: Payette National Forest and Vicinity: Salmon River Mountains: Bear Basin and along Forest Road 452, ca 4 air mi NW of McCall; ca 7 air mi ESE of New Meadows.
Roadside, moist, mixed conifer overstory. Phenology: vegetative only.

U.S.A., Idaho, Adams County: Payette National Forest and Vicinity: Weiser River Valley: just NE of Granger Butte, ca 7 air mi S of Indian Valley; ca 15 air mi SE of Cambridge.
Grass and shrub rangeland. Phenology: vegetative only.

U.S.A., Idaho, Adams County: Payette National Forest and Vicinity: Salmon River Mountains: west-facing slope of Meadows Hill, just N of Fish Lake, ca 5 air mi SE of New Meadows; ca 6 air mi W of McCall.
West-facing grassy slope. Phenology: vegetative only.

U.S.A., Idaho, Washington County: Payette National Forest and Vicinity: Weiser River Valley: along west bank of Weiser River, just S of Little Weiser River, ca 2 air mi SSW of Cambridge; ca 6 air mi NNE of Midvale.
Riverside and roadside in shrub and grass dominated canyon. Phenology: vegetative only.

U.S.A., Idaho, Washington County: Payette National Forest and Vicinity: Weiser River Valley: Rush Creek Road, ca 4 air mi N of Cambridge; ca 14 air mi SW of Council.
Roadside in open shrub-grassland, basalt soil. Phenology: vegetative only.

U.S.A., Idaho, Idaho County: Payette National Forest and Vicinity: Salmon River Mountains: Frank Church-River of No Return Wilderness: trail between Stonebraker Ranch and Chamberlain Guard Station, ca 14 air mi E of Mackay Bar; ca 19 air mi NNE of Big Creek Guard Station.
Trailside, mixed conifer forest. Phenology: vegetative only.

U.S.A., Idaho, Adams County: Payette National Forest and Vicinity: West Mountains: Anderson Creek Trail (Trail 212) off Forest Road 835, ca 9 air mi NE of Cascade; ca 15 air mi SE of Council.
Trailside and creekside; subalpine fir/Douglas fir overstory. Phenology: buds.
with Erin Peters

U.S.A., Idaho, Washington County: Payette National Forest and Vicinity: Cuddy Mountains: Cuddy Point, ca 7 air mi SE of Brownlee Dam; ca 18 air mi WNW of Council.
Open ridgeline. Phenology: vegetative only.

U.S.A., Idaho, Adams County: [location and coordinates withheld]
Roadside shrubland. Phenology: vegetative only.

U.S.A., Colorado, Routt County: [location and coordinates withheld]
Parking area near trailhead.

U.S.A., Colorado, Routt County: Sierra Madre\Park Range: Park Range: along Forest Road 129 at junction of road leading around northwest part of Steamboat Lake.
Meadows surrounding small pond.

U.S.A., Colorado, Jackson County: Sierra Madre\Park Range: Park Range: near junction of Forest Roads 600 and 689, ca 0.5 mi N of Big Creek Lake, ca 22 air mi NW of Walden; along South Fork Big Creek.
Dry, gravelly roadside bank.

U.S.A., Wyoming, Lincoln County: [location and coordinates withheld]
Reservoir edge, meadows, and sagebrush. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Sublette Range: ca 18 air mi N of Cokeville.
Ridgetop sagebrush and rocky outcrops. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Salt Creek, just S of Bridger-Teton National Forest, ca 25 air mi N of Cokeville.
Pondside willows and sagebrush, adjacent sagebrush, and open hillside. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Hams Fork, ca 2.5 air mi S of Kemmerer.
Riverside meadows, willows, and sagebrush. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: West Elk Wilderness: ca 15 air mi N of Blue Mesa Reservoir.
Open sagebrush meadow on south-southwest-facing slope; Symphoricarpos. Phenology: flowering.
with Christine Tonielli and Josh Crayton
Accession: 772471

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Waynes Hole: ca 14 air miles NE of Dubois; on hillside N of meadow, and W of 2-track.
Artemisia tridentata sp., Festuca idahoensis stand. Plot 93019 SE, SE, SW Phenology: fruiting.

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Doby Cliff: ca 14 air mi WNW of Dubois; in an area of burned sagebrush, E of Doby Cliff and ca 1 mi S of the main Long Creek Road.
Former Artemisia tridentata stand-now grass. Plot 94035 SW, C Phenology: vegetative only.

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Doby Cliff, ca 14 air mi WNW of Dubois, E of Doby Cliff, ca 1 mi S of the main Long Creek Road.
Artemisia tridentata stand. Plot 94036 NW, SW, SE Phenology: flowering & fruiting.
with Will Conley

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Horse Creek Basin, ca 12 air mi N of Dubois; 2-track down to Beck Cow Camp from Double Cabin Road, right fork, pass lone tree on knoll above 2-track, plot is up hill from road just past tree.
Artemisia tridentata sp., Festuca idahoensis stand. Plot 96027 SE, SW, NW Phenology: flowering & fruiting.
with Will Conley

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Sheridan Creek: ca 21 air mi WNW of Dubois; cross Sheridan Creek on main road, follow fence upstream, SW corner is 15 degrees and 100 m from gate in fence.
Artemisia tridentata sp. stand. Plot 96034 SE, NE, SW Phenology: flowering.
with Will Conley

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Alkali Basin: ca 15 air mi from Dubois; near main trail, and S of small creek.
Potentilla fruticosa stand. Plot 96004 SE, SW, NE Phenology: flowering.

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Cave Creek Trail: ca 16 air mi NE of Dubois; in clearing, N of 2-track, and S of knob and saddle.
Dry grassland. Plot 93039 NW, NW, SW Phenology: flowering.
with Lisa Cordray

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Alkali Creek exclosure: ca 14.5 air mi NE of Dubois; inside the elk and livestock exclosure.
Sagebrush stand.. Plot 94025 NW, SE, SE Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: junction of East DuNoir/ Ramshorn trails, ca 17.5 air mi NW of Dubois.
Artemisia tridentata stand. Plot 94031 SW, NW, NE Phenology: fruiting.
with John T. Nelson

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: W of Trail Lake, East DuNoir, ca 18 air mi NW of Dubois.
Artemisia tridentata stand. Plot 94033 SE, NW, SE Phenology: buds.
with John T. Nelson

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Doby Cliff, ca 14 air mi WNW of Dubois, in an area of burned sagebrush, E of Doby Cliff and ca 1 mi S of the main Long Creek Road.
Former Artemisia tridentata stand-now grass. Plot 94035 SW, C Phenology: flowering & fruiting.
with Trudy Dittmar

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Doby Cliff: ca 14 air mi WNW of Dubois; E of Doby Cliff, ca 1 mi S of the main Long Creek Road.
Artemisia tridentata stand. Plot 94036 NW, SW, SE Phenology: flowering & fruiting.

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

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Crow Creek on Wind River Indian Reservation: ca 20 air mi ENE of Dubois; W of the creek, and E of the 2-track.
Sagebrush stand. Plot 94056 SW, SW, SE Phenology: flowering.
with Susanne Neumiller

U.S.A., Wyoming, Park County: Absaroka Mountains: ca 44.5 air mi SW of Cody, above Needle Creek, ca 1 mi E of junction of the South Fork of the Shoshone River.
Wet areas along the creek.
Robert S. Kirkpatrick, 1918. 8/10/1983.
with Geoffrey McNaughton

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Mule Canyon and Tusas Ridge area, Forest Road 576, mesa N of road to Miller Tank, ca 6 air mi NNW Tres Piedras.
Open mesa top with Juniperus osteosperma, Festuca arizonica, Koeleria macrantha, and Quercus gambelii. Phenology: vegetative only.

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: along Forest Road 227, ca 14.5 air mi ENE of Shell and ca 33 air mi ENE of Greybull.
Coniferous forest with aspen and sagebrush. Phenology: flowering.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: along BLM Road 1408 south, ca 14.5 air mi ESE of Lucerne and ca 15.5 air mi ENE of Thermopolis.
Sagebrush on sandy soil with cobbles. Phenology: vegetative only.

U.S.A., Wyoming, Washakie County: Bighorn Basin: along Fifteenmile or BLM Road 1429, ca 12 air mi NW of Worland.
Sagebrush and greasewood in sandy soil. Phenology: vegetative only.

U.S.A., Wyoming, Washakie County: Bighorn Basin: along BLM Road 1404 S of Nowater Creek and W of Scorpion Draw, ca 25 air mi ENE of Thermopolis.
Sagebrush on sandy soil of Cody shale. Phenology: vegetative only.

U.S.A., Wyoming, Big Horn County: Bighorn Basin: along BLM Road 1117, ca 3.7 air mi SE of Hyattville.
Juniper and sagebrush on claystone and sandstone. Phenology: vegetative only.

U.S.A., Wyoming, Washakie County: Bighorn Basin: SW of Canyon Creek, ca 4.9 air mi E of Ten Sleep.
Juniper with sagebrush and yucca on mudstone and siltstone. Phenology: vegetative only.

U.S.A., Wyoming, Park County: Bighorn Basin: along County Road 7UH and S of Goff Lake, ca 10.1 air mi NW of Cody.
with Al Flinck

U.S.A., Wyoming, Johnson County: Big Horn Mountains: along Hazelton Road, ca 11 air mi E of Big Trails and ca 25 air mi SE of Ten Sleep.
Sagebrush. Phenology: vegetative only.

U.S.A., Wyoming, Washakie County: Big Horn Mountains: along Wyo Hwy 435, ca 10 air mi ENE of Ten Sleep.
Juniper, pine, and sagebrush on sandy soil with cobbles. Phenology: vegetative only.

U.S.A., Wyoming, Washakie County: Big Horn Mountains: along Wyo Hwy 435, ca 6.7 air mi ENE of Ten Sleep.
Juniper, pine, and sagebrush on sandy soil with cobbles. Phenology: vegetative only.

U.S.A., Wyoming, Park County: Bighorn Basin: along U.S. Hwy 14, 16, & 20, County Road 65Y and North Fork Shoshone River, ca 1 air mi ENE of Wapiti and ca 18.5 air mi WSW of Cody.
Sagebrush and juniper with pine. Phenology: vegetative only.

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: along Forest Road 344.01, ca 12 air mi NE of Hyattville and ca 36 air mi NE of Worland.
Sagebrush, pine forest, and mountain meadow. Phenology: vegetative only.

U.S.A., Wyoming, Washakie County: Big Horn Mountains: along Forest Road 429 N of High Park Lookout, ca 1.3 air mi SSE of Meadowlark Lake and ca 15 air mi NE of Ten Sleep.
Mountain meadow and spruce forest. Phenology: vegetative only.

U.S.A., Wyoming, Washakie County: Big Horn Mountains: along Forest Road 434, ca 4.8 air mi S of Meadowlark Lake and ca 12 air mi ENE of Ten Sleep.
Sagebrush and coniferous forest. Phenology: vegetative only.

U.S.A., Wyoming, Washakie County: Big Horn Mountains: along Forest Road 434, ca 3 air mi SE of Meadowlark Lake and ca 14 air mi ENE of Ten Sleep.
Coniferous forest and mountain meadow. Phenology: vegetative only.

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

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: along Forest Road 408 W of Buckskin Ed Creek, ca 14.5 air mi NNE of Ten Sleep.
Sagebrush. Phenology: vegetative only.

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: along Forest Road 24 E of Buckskin Ed Creek, ca 15 air mi NNE of Ten Sleep.
Pine and sagebrush. Phenology: flowering & fruiting.

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: along Forest Road 24 E of Soldier Creek, ca 13.5 air mi NNE of Ten Sleep.
Pine and sagebrush. Phenology: vegetative only.

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: along Alkali or Forest Road 338 and Forest Road 17 at Mill Creek, ca 30.5 air mi E of Greybull.
Sagebrush. Phenology: flowering & fruiting.

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: along Forest Road 12 at Medicine Mountain, ca 25 air mi E of Lovell and ca 25.5 air mi NNE of Greybull.
Sagebrush and mixed coniferous forest. Phenology: fruiting.

U.S.A., Wyoming, Park County: Absaroka Mountains: at Dead Indian Creek SW of Wyo Hwy 296 and Forest Road 101, ca 23.5 air mi NW of Cody.
Mixed coniferous forest and sagebrush. Phenology: buds.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: on ridge top N of Cottowood Creek between Ota and Twentyone creeks at rain trap, ca 35 air mi ENE of Thermopolis.
Mixed coniferous forest and sagebrush. Phenology: vegetative only.

U.S.A., Colorado, Mesa County: San Miguel and Lower Dolores River Drainages: Casto Draw: ca 1 mi from Colo Hwy 141.
Clay and granite gravel slopes with Juniperus and Coleogyne. Phenology: buds.

U.S.A., Colorado, Mesa County: San Miguel and Lower Dolores River Drainages: Pine Mountain.
North-facing slope with oak and serviceberry. Phenology: vegetative only.

U.S.A., Colorado, Mesa County: San Miguel and Lower Dolores River Drainages: Dolores River Drainage: on Forest Road 7.2 by Salt Creek.
With pinyon, juniper, and Artemisia. Phenology: vegetative only.

U.S.A., Colorado, Mesa County: [location and coordinates withheld]
Dry, rocky, south-facing slope with Artemisia cana and Symphoricarpos. Phenology: vegetative only.

U.S.A., Colorado, Montrose County: San Miguel and Lower Dolores River Drainages: The Meadows Trail, above Tabeguache Creek; at border of BLM and Meadows Ranch.
Very dry area with pinyon and juniper. Phenology: vegetative only.

U.S.A., Colorado, San Miguel County: San Miguel and Lower Dolores River Drainages: Dry Creek Basin.
Sandy flats with Artemisia, Atriplex, Gutierrezia, Centaurea, and Chrysothamnus; very dry. Phenology: vegetative only.

U.S.A., Colorado, San Miguel County: San Miguel and Lower Dolores River Drainages: San Miguel River Drainage: ca 5 mi SE of Nucla.
Mesa with pinyon, juniper, and Artemisia; very dry area with much bare ground. Phenology: flowering & fruiting.

U.S.A., Colorado, San Miguel County: San Miguel and Lower Dolores River Drainages: San Miguel River Drainage: The Nature Conservancy Preserve.
Riparian area with Quercus and Rhus, uplands with Artemisia and Atriplex. Phenology: buds.

U.S.A., Colorado, Mesa County: San Miguel and Lower Dolores River Drainages: along Colo Hwy 141 on Unaweep Divide.
With pinyon, juniper, big sage, and rabbitbrush. Phenology: buds.
Margarette J. Lyon, 6557a. 8/2/1994.
with Laura Cosse

U.S.A., Colorado, Montrose County: San Miguel and Lower Dolores River Drainages: Uncompahgre Plateau: Blue Springs Point.
Dry meadow with pinyon, juniper, Atriplex, and cheat grass. Phenology: buds.

Along dry creek bed with pinyon, juniper, and occasional Populus. Phenology: flowering & fruiting.

U.S.A., Colorado, Mesa County: San Miguel and Lower Dolores River Drainages: Uncompahgre Plateau.
Mesa with Artemisia and widely scattered pinyon and ponderosa. Phenology: flowering & fruiting.

U.S.A., Oregon, Umatilla County: Blue Mountains: Umatilla National Forest: table ca 100 yds S of Tower Mountain Lookout, ca 17 air mi E of Ukiah.
Grass/forb community with scattered Artemisia tridentata, Castilleja hispida, Poa secunda, Cymopterus terebinthinus, Arenaria aculeata. Phenology: vegetative only.

U.S.A., Wyoming, Teton County: Grand Teton National Park: north side of Gros Ventre Road, ca 2.5 air mi SW of Gros Ventre Slide, ca 14 air mi NE of Jackson.
Sagebrush-steppe dominated by Artemisia tridentata, Bromus inermis, Lupinus sericeus and Rosa woodsii. Phenology: fruiting.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Native Lake to Indian Pass, ca 23 air mi SSE of Dubois.
Dry, rocky opening in lodgepole pine forest. Phenology: flowering.
Accession: USFS 843018, Barcode: USFS0026712

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Middle Fork Popo Agie at forest boundry, ca 6 air mi SW of Lander.
Sagebrush grassland. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: along south side of U.S. Hwy 50, ca 7 road mi E of intersection of U.S. Hwy 50 and Colo Hwy 114; ca 7.6 air mi SW of Lookout Mountain; ca 14.2 air mi ESE of Gunnison.
Roadside. Phenology: buds.

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: Elk Mountain: 1 mi SE of Rattlesnake Pass, ca 13 air mi S of Hanna.
East side of road on sagebrush flats and bench dominated by Cercocarpus montanus. Phenology: buds.

U.S.A., Wyoming, Teton County: Mount Leidy Highland Area: highland N of lower Gros Ventre drainage and S of Slate Creek, ca 4 air mi NE of Crystal Creek Campground.
Along creek. Phenology: flowering.

U.S.A., Colorado, Montezuma County: [location and coordinates withheld]
Pinyon-juniper, rabbit brush, Atriplex, and roadside weeds on a west face. Phenology: flowering.
with Fallon Judkins and Marie Rambo

U.S.A., Wyoming, Sublette County: Wetlands and Adjacent Areas: New Fork Lakes, ca 17 air mi N of Pinedale.
Dry uplands. Phenology: flowering.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Medicine Bow Mountains: Rawah Wilderness: West Branch Trail from Laramie River Road (County Road 103), ca 37 air mi W of Fort Collins.
Artemisia hillsides and broad river bottoms with Salix. Phenology: flowering.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: south side of Cache la Poudre River, off Colo Hwy 14 just W of the State Fish Hatchery, ca 30 air mi W of Fort Collins.
North facing dry Artemisia hillsides. Phenology: buds.

U.S.A., Wyoming, Lincoln County: Hillsides at south end of Star Valley.
Shrubs to 3 feet high. Phenology: flowering.

U.S.A., Wyoming, Albany County: Pole Mountain Region.
Open hillsides. Shrubs about 2 ft high. Phenology: fruiting.

U.S.A., Wyoming, Albany County: Western Slope Laramie Range: 5 mi E of Laramie.
Calcareous slopes facing west, on better soils with A. nova. "Shrubs to 30 in high". Phenology: fruiting.

U.S.A., Wyoming, Natrona County: Casper Mountain, on Circle Drive.
Dry parks on top of the mountain. Shrubs about 4 ft high. Phenology: buds.

U.S.A., New Mexico, Rio Arriba County: Santa Fe National Forest and Vicinity: Jemez Mountains: Cuba Mesa: County Road 88 at radiotower, 3 air mi W of Cuba. Within 0.3 air mi of N36.033 W107.009
Ponderosa pine forest with pinyon, mountain mahogony, and Gambels oak below; exposed sandstone bedrock and some bluffs in drainages. Phenology: vegetative only.

U.S.A., Wyoming, Hot Springs County: Owl Creek/Bridger Mountains: South Fork Owl Creek.
Riparian area.

U.S.A., Wyoming, Hot Springs County: Owl Creek/Bridger Mountains: benches and slopes N of South Fork Owl Creek.
Dry benches and south-facing slopes.

U.S.A., Wyoming, Hot Springs County: Owl Creek/Bridger Mountains: Wind River Indian Reservation: Monument Peak.
Open, long ridge with slopes and benches.

U.S.A., Wyoming, Big Horn County: Headwaters of first creek S (Johnny Creek) of Jack Creek.

U.S.A., Wyoming, Hot Springs County: Near summit of Owl Creek Mountains, 15 mi SE of Thermopolis.

U.S.A., Wyoming, Teton County: Gros Ventre: 0.5 mi below junction of Crystal Creek and Gros Ventre River.
Great Basin ecotype. Phenology: vegetative only.
with George Ward

U.S.A., Wyoming, Campbell County: Rozet.

U.S.A., Wyoming, Lincoln County: In canyon E of Afton.

U.S.A., Wyoming, Albany County: Medicine Bow National Forest: Pole Mountain.
Loose soil of roadcut. Phenology: vegetative only.

U.S.A., Wyoming, Lincoln County:
Open sagebrush slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Laramie.
On the plains and in the foothills. Very common and abundant. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Laramie.
Very common and abundant, on the plains and in the foothills. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Bacon Creek.

U.S.A., Wyoming, Albany County: Medicine Bow National Forest: Middle Crow Creek, ca 12 mi S[E] of Laramie.
Shrub on upper slopes. Common. Phenology: buds.

U.S.A., Wyoming, Sheridan County: Big Horn Mountains: Boyd Ridge.
Sagebrush meadow. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Yellowstone National Park: Seven Lake Flat.

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: Yellowstone National Park: ridge ca 1 mi N of U.S. Hwy 14, 16, & 20 and ca 4 mi W of East Entrance in the Middle Creek drainage.
Rocky meadow, south facing slope dominated by Poa nervosa, Potentilla diversifolia, Nothocalais nigrescens and Lomatium cous. Phenology: vegetative only.

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: ridge just E of Wall Creek, ca 1.5-2.0 mi N of U.S. Hwy 14, 16, & 20.
Open sagebrush/grassland community, dominant species include Artemisia nova, Stipa comata, and Agropyron spicatum. Phenology: buds.

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: ridge/divide between Moss Creek and Clearwater Creek, ca 1.5-2.5 mi N of U.S. Hwy 14, 16, & 20.
Open Douglas fir forest and dry, rocky openings. Phenology: vegetative only.

U.S.A., Wyoming, Park County: Southeastern Absaroka Mountains: along Hunter Creek Trail, ca 1 mi E of South Fork Ranger Station; ca 43 mi SW of Cody.
Sagebrush-limber pine woodland. Phenology: buds.

U.S.A., Wyoming, Park County: Southeastern Absaroka Mountains: along south side of Wood River at Kerwin; ca 22 mi SW of Meeteetse.
Openings in mixed coniferous forest of lodgepole pine, Engelmann spruce, and a few whitebark pine. Phenology: buds.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: ridge along north side of Grass Creek Road, ca 6 mi W of Wyo Hwy 120.
Sagebrush-grassland with Stipa comata, Stanleya tomentosa, Astragalus spatulatus, and Haplopappus armerioides. Phenology: vegetative only.

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: ca 0.5 mi E of Pahaska along U.S. Hwy 14, 16, and 20.
Sagebrush covered slope. Phenology: buds.

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: along Clearwater Creek, just N and S of U.S. Hwy 14, 16, and 20.

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: along Elk Fork Creek Trail, ca 2.5 mi S of U.S. Hwy 14, 16, & 20.
In sagebrush-grassland community. Phenology: buds.

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: along Eagle Creek Trail, ca 4-5 mi S of U.S. Hwy 14, 16, & 20.
In open areas. Phenology: buds.

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: along Elk Fork Creek Trail, ca 2 mi S of U.S. Hwy 14, 16, & 20.
In sagebrush-grassland community. Phenology: flowering.

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: north side of North Fork Shoshone River, just E of Mummy Cave.
In mixed sagebrush-grassland and juniper-Douglas fir communities. Phenology: buds.

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: along north side of North Fork Shoshone River, ca 0.5-1 mi W of the mouth of Canyon Creek.
In sagebrush-grassland community. Phenology: buds.

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: immediately E of the mouth of Grinnell Creek, just S of U.S. Hwy 14, 16, & 20.
On alluvium under open, young lodgepole pine. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Northwest exposure of Elk Mountain.
Mixed shrub community. Phenology: buds.

U.S.A., Wyoming, Carbon County: Chalk Mountain: north face, 33.5 air mi SSW Casper.
Pinus flexilis-Artemisia tridentata overstory. Phenology: vegetative only.
Francis B. Current, 416. 7/8/1978.

U.S.A., Wyoming, Albany County: University of Wyoming Recreation Camp, 1.5 air mi NW of Centennial.
Mountain park surrounded by Pinus contorta and Populus tremuloides. Phenology: buds.

U.S.A., Wyoming, Carbon County: Battle Mountain: top plateau, north meadow; ca 8.5 air mi E of Savery.
Top plateau with Artemisia tridentata overstory. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Battle Mountain: base of Deer Ridge; E of Wyo Hwy 70; ca 6.5 air mi E of Savery.
Amelanchier overstory. Phenology: buds.

U.S.A., Wyoming, Natrona County: Casper Mountain area: vicinity of Garden Creek Falls.
Rocky slopes above creek. Phenology: buds.

U.S.A., Wyoming, Teton County: Flat along E side of Snake River just below Moose.
Gravelly and rocky soil. Phenology: flowering & fruiting.
with Anne Ward

U.S.A., Wyoming, Albany County: 6 air mi SE of Laramie, W of I-80 and ca 1/4 mi W of exit.
Gentle northeast facing slope; associated species Pinus contorta, P. flexilis, and Frasera speciosa; dense grass. Phenology: vegetative only.

U.S.A., Wyoming, Albany County: 6 air mi SE of Laramie, W of I-80 and ca 1/4 mi W of exit.
Gentle northeast facing slope; associated species Pinus contorta, P. flexilis, and Frasera speciosa; dense grass. Phenology: fruiting.

Gentle northeast facing slope; associated species Pinus contorta, P. flexilis, and Frasera speciosa; dense grass. Phenology: vegetative only.

U.S.A., Wyoming, Albany County: 7 air mi ESE of Laramie; ca 1/2 mi N of Wyo Hwy 210, along Forest Road 703.
Broad southwest facing draw at foot of east facing slope; in thick grass. Phenology: vegetative only.

U.S.A., Wyoming, Albany County: 7 air mi ESE of Laramie; ca 1/2 mi N of Wyo Hwy 210, along Forest Road 703.
Broad, southwest facing draw at foot of east facing slope; in thick grass. Phenology: vegetative only.

Broad southwest facing draw at foot of east facing slope; in thick grass. Phenology: vegetative only.

U.S.A., Wyoming, Fremont County: SE of Thermopolis and E of the Wind River Canyon; north flank of the Owl Creek Range: ridgetop NW of Birdseye Pass.
Transitional from sagebrush to conifer. Phenology: vegetative only.

U.S.A., Wyoming, Fremont County: Wind River Range: on the Moccasin Lake Road; ca 25 mi W of Lander.
Mountain meadow with scattered big sagebrush. Phenology: flowering & fruiting.

U.S.A., Arizona, Coconino County: Navajo Indian Reservation: Red Lake.
Very abundant up to 7000 ft elevation. 9 Jul 1919-24 Aug 1919. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: High grasslands above Woods Landing.
High grasslands. Phenology: fruiting.
with Mildred S. Reed

U.S.A., Wyoming, Teton County: Jackson Hole Wildlife Park.

U.S.A., Wyoming, Albany County: Laramie Basin: on Granite Ridge of U.S.G.S. point Dodge V.A.B.M.

U.S.A., Wyoming, Sublette County: Wyoming Range: Bare Mountain, 26 air mi WSW of Daniel.
Slate-like limestone, associated with Smelowskia, Leucopoa, Oxytropis. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Laramie Range: Pole Mountain District: Medicine Bow National Forest: W of Eagle Rock.
North-facing slope; common, open dry areas, bottom to nearly top of the slope. Common. 3-11ft tall. Phenology: fruiting.

U.S.A., Wyoming, Sublette County: East foothills Wyoming Range: upper Hoback River region, South Fork Fisherman Creek drainage, 12.5 km (8 mi) airline distance SE of Bondurant, ridge extending W from Kismet Peak.
Dominant shrub across top of ridge. Phenology: flowering.
with Patricia K. Holmgren

U.S.A., Wyoming, Park County: Yellowstone National Park: Yellowstone Canyon.

U.S.A., Wyoming, Big Horn County: Bighorn National Forest: Shell District: at Experimental Plot no. 4.
Sagebrush type. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sheridan County: Big Horn Mountains: 10 mi E of Burgess Junction.
Mountain meadow. Phenology: buds.
with Clara V. Evers

U.S.A., Wyoming, Albany County: Pole Mountain area, 0.5 mi E of Happy Jack.
Rocky soil; edge of aspen and fir grove. Shrubs to 1m. Phenology: fruiting.

U.S.A., Wyoming, Albany County: Roger Canyon.
Dominant on lower hillsides. Phenology: buds.

U.S.A., Wyoming, Sublette County: Wind River Range: Little Sheep Mountain: ca 27 air mi N of Pinedale, W of Gypsum Creek, and Forest Road 102.
Open 50 deg southern slope; silty, probably calcareous, alluvial gravel; with Eriogonum, Rosa, Geum, Chrysothamnus, Astragalus aboriginum, and Artemisia kentrophyta. Phenology: flowering & fruiting.
with R. Spellenberg

U.S.A., Wyoming, Park County: Wood River.
Slopes along river. Phenology: buds.

U.S.A., Wyoming, Big Horn County: Hunt Mountain.
Rocky places on the mountain. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Crest of Beaver Rim N of old highway.

U.S.A., Wyoming, Laramie County:
Rocky slope with Juniperus and Muhlenbergia filiculmis. Phenology: buds.

U.S.A., Wyoming, Platte County: 16 mi SW of Wheatland.
Rocky ridge with Cercocarpus and Opuntia. Shrub 4dm high. Phenology: vegetative only.

U.S.A., Wyoming, Converse County: Confluence of Horseshoe and Trail Creeks.
Meadow with Monarda and Aster. Shrub 8dm high. Phenology: buds.

U.S.A., Wyoming, Sublette County: Gros Ventre Mountains: Tepee Ridge.
Common in open area with Ligusticum and Aquilegia. Phenology: buds.

U.S.A., Wyoming, Teton County: Gros Ventre Mountains: Snow King Mountain.
Frequent in open area near summit with Carex and Antennaria. Phenology: vegetative only.

U.S.A., Wyoming, Teton County: Gros Ventre Mountains: Flat Creek.
Common in open area with Crepis and Geranium. Phenology: vegetative only.

U.S.A., Wyoming, Teton County: Gros Ventre Mountains: Sheep Mountain.
Common in open area; dark soil; with Festuca and Chenopodium. Phenology: buds.

U.S.A., Wyoming, Teton County: Gros Ventre Mountains: Sportsmans Ridge.
Timberline in open area with Ribes and Carex. Common, shrub to 1 m tall. Phenology: vegetative only.

U.S.A., Wyoming, Albany County: Ca 25 mi SW of Wheatland on Neuces Ranch.
Growing at base of hill along road to ranch headquarters. Shrub ca 2 ft tall. Phenology: buds.

U.S.A., Wyoming, Fremont County: Wind River Range: Whiskey Basin: Wyo Game & Fish Departments Whiskey Basin Big Game Winter Range: ca 4-5 air mi S of Dubois.
Dry northeast facing slope in 55 year old burn with Artemisia, Shepherdia, Ribes, Symphoricarpos, and Juniperus. Phenology: buds.

U.S.A., Wyoming, Albany County: Plains.
Plains. Phenology: flowering & fruiting.

U.S.A., Wyoming, Natrona County: Along the west shore of Alcova Lake.
Dry sandy hills. Phenology: flowering.
with Jane, James and Kathy Nelson

U.S.A., Wyoming, Big Horn County: 9 mi NE of Shell.
Growing in red clay loam on southwest slope with Festuca idahoensis and Poa sp.. Plants 2.5-3 ft tall, dense. Phenology: fruiting.

U.S.A., Wyoming, Fremont County: West Slope Wind River Range: Acorn Ridge, ca 4 air mi NW of Wyoming Highway 28, ca 37 air mi NE of Farson.
Sandy sagebrush grassland at base of ridge. Phenology: fruiting.
with Jane Stuttmann

U.S.A., Wyoming, Fremont County: East slope Wind River Range: Red Canyon; slopes W of Red Canyon Creek ca 13 air mi SSE of Lander.
Phosphoria outcrops on lower to midslopes. Phenology: vegetative only.
with Rick Studenmund

U.S.A., Wyoming, Washakie County: West Slope Big Horn Range: south side of Ten Sleep Canyon, along old highway adjacent to benchmark 6006, ca 1.2 mi NE of Ten Sleep Fish Hatchery; ca 7 mi NE of Ten Sleep.
Artemisia tridentata var. vaseyana/Festuca idahoensis grassland on north-facing terraces above creek; soil dry, loamy, with granite boulders. Phenology: flowering.
with Laura Welp

U.S.A., Wyoming, Teton County: Jackson Hole: north bank of Flat Creek, ca 0.8 mi ENE of Flat Creek bridge on Refuge Road; ca 4.3 mi E of U.S. Hwy 26, 89, 187; ca 5.5 air mi NE of Jackson.
Sagebrush-rabbitbrush grassland at base of knoll on gravelly clay terrace in floodplain of creek; dominant grasses include Stipa comata var. intermedia and Poa pretensis. Phenology: buds.

U.S.A., Wyoming, Albany County: Sheep Mountain: southern end.
Dry ridges. Phenology: flowering.

U.S.A., Wyoming, Albany County: Medicine Bow National Forest: Cinnabar Park.
Burned forest. Phenology: vegetative only.

U.S.A., Colorado, Routt County: North-central Colorado: Elkhead Mountains: along Slater Creek in the western part of Slater Park, ca 2.5 air mi SE of Columbus Mountain; ca 25 air mi NNE of Hayden.
Sagebrush slopes and grassy patches. Phenology: flowering.
1. Artemisia tridentata Nutt. var. vaseyana (Rydb.) B. Boivin

U.S.A., Colorado, Jackson County: North-central Colorado: Rabbit Ears Range: Slack-Weiss Reservoir, ca 2 air mi NW of the north end of Arapaho Ridge, ca 10 air mi W of Rand; ca 20.5 air mi S of Walden.
Open grassy areas above the reservoir. Phenology: flowering.
1. Artemisia tridentata Nutt. var. vaseyana (Rydb.) B. Boivin

U.S.A., Colorado, Jackson County: North-central Colorado: North Park: along County Road 11, ca 1-1.5 mi S of County Road 28, ca 3-3.5 air mi NW of Buffalo Peak; ca 11.5 air mi WNW of Rand; ca 16-16.5 air mi SSW of Walden.
Roadside in sagebrush-rabbitbrush-grassland. Phenology: flowering & fruiting.
1. Artemisia tridentata Nutt. var. vaseyana (Rydb.) B. Boivin

U.S.A., Colorado, Jackson County: North-central Colorado: North Park: east side of Walden Reservoir, just W of Walden.
Roadside to shore. Phenology: flowering.

U.S.A., Colorado, Jackson County: North-central Colorado: Medicine Bow Mountains: Forest Road 895 at private land and W to North Platte River, then
Limber pine and Douglas fir in rock outcrops above, sagebrush slopes, grassy flood plain of river. Phenology: flowering.

U.S.A., Colorado, Routt County: North-central Colorado: Elkhead Mountains: Georges Gulch at County 52 E, ca 3 air mi N of The Sleeping Giant, ca 12 air mi NW of Steamboat Springs.
Roadside and right of way in rolling open hills. Phenology: buds.

U.S.A., Colorado, Routt County: North-central Colorado: Park Range: north end of Crane Park just above Middle Fork Little Snake River, ca 6.5 air mi NNE of Columbine; ca 31.5 air mi N of Steamboat Springs.
Stony slope. Phenology: buds.

U.S.A., Colorado, Grand County: North-central Colorado: Park Range: along old logging road between Jolley and Horse creeks, ca 4 air mi WSW of Gore Pass, ca 12.5 air mi W of Kremmling.
Old clearcut. Phenology: buds.

U.S.A., Colorado, Jackson County: North-central Colorado: Rabbit Ears Range: along the Continental Divide ca 0.5-1 air mi NW of Chimney Rock, ca 8 air mi ESE of Muddy Pass; ca 27.5 air mi SSW of Walden.
Volcanic outcrop. Phenology: buds.

U.S.A., Colorado, Routt County: North-central Colorado: Park Range: along Greenville Creek and Forest Road 440, ca 1.5-2 air mi E of Round Mountain, ca 1.5 air mi SE of Clark; ca 14.5 air mi N of Steamboat Springs.
Oak-chokecherry-sagebrush slope. Phenology: buds.

U.S.A., Colorado, Jackson County: North-central Colorado: North Park: along County Road 6 in the vicinity of Trappers Gulch at the south end of Battle Ridge, ca 11 air mi WNW of Cowdrey; ca 17 air mi NW of Walden.
Roadside on rolling sagebrush steppe. Phenology: flowering.

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: near Two Ocean Lake, ca 4 air mi N of Moran; ca 19.5 air mi NNE of Moose.
Festuca idahoensis/Phleum pratense/Poa spp. grassland meadow adjacent to pond. Phenology: flowering & fruiting.
Annotated by David Scott.
with Andrew Bishop

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: U.S. Hwy 26/89/191, S of Gros Ventre River.
Bottom land with Populus angustifolia. Phenology: buds.
Annotated by David Scott.

U.S.A., Wyoming, Fremont County: Southwestern Absarokas: ca 21 air mi NW of Dubois in vicinity of Forest Service Road 513.
Lodgepole pine/Aspen-sagebrush ecotone and roadside.

U.S.A., Wyoming, Teton County: Southwestern Absarokas: Teton Wilderness: ca 18.5 air mi NE of Moran Junction above Two Ocean-North Buffalo Fork Trail.
Open meadows with SE exposure on fine limestone talus.

U.S.A., Colorado, Eagle County: White River National Forest: Derby Ranger Station.
Level, sandy soil, with lupine and rabbitbrush. Phenology: flowering.

U.S.A., Colorado, Grand County: Middle Park: near Hot Sulphur Springs.
40.0731° N, 106.102° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!
with W. W. Robbins

U.S.A., Colorado, Gilpin County: Tolland.
with W. W. Robbins

U.S.A., Colorado, Gilpin County: Tolland.

U.S.A., Colorado, Routt County: Along Bear River below Steamboat Springs.

U.S.A., Colorado, Jackson County: Walden: North Park.

U.S.A., Colorado, Larimer County: The Rustic.

U.S.A., Colorado, Larimer County: Poudre River: Clearman Cabin.
Phenology: fruiting.
Harry Hapeman, s.n.. 8/31/1936.

U.S.A., Colorado, Summit County: Near Breckenridge.
Kenneth K. Mackenzie, 261. 8//1901.

U.S.A., Colorado, Grand County: 15 mi NE of Kremmling; flightline study area.
1.
Annotated by Charles Feddema in 1996.

U.S.A., Colorado, Summit County: Breckenridge.

U.S.A., Wyoming, Natrona County: [location and coordinates withheld]
Forb-grassland. Phenology: flowering & fruiting.
Annotated by B. A. Packer.

U.S.A., Colorado, Saguache County: San Isabel National Forest: North Rock Creek.
Southwest facing slope, sandy soil, with rabbitbrush and sagebrush. Phenology: flowering.

U.S.A., Colorado, Grand County:
5% west slope, deep loam. Phenology: flowering.

U.S.A., Colorado, Grand County: Arapaho National Forest: Gilsonite Ranger Station.
5% southeast slope, deep sandy loam. Phenology: flowering.

U.S.A., Colorado, Montrose County: 8 mi W of Montrose,
Pinyon-juniper. Phenology: flowering.

U.S.A., Colorado, Garfield County: White River National Forest: near Glenwood Springs.
20% south slope, gravel, with wheatgrass, dry sites. Phenology: flowering.
Rich R. Thomson, RT-58. //1927.

U.S.A., Colorado, Gunnison County: Along U.S. Hwy 50 in Curecanti National Recreation Area, 8 mi E of Sapinero at the entrance to the East Elk Creek camping area, slopes above Blue Mesa Reservoir.
Dry rocky slopes. Phenology: flowering & fruiting.

U.S.A., Colorado, Chaffee County: Mosquito Range: San Isabel National Frest: Four Mile Creek drainage SW of Buffalo Peaks along Forest Service road 375 W of peak 9345, 0.7 mi N of road 375D: base of divide between Four Mile Creek and Arkansas River.
Precambrian granodorite to quartz monzonite substrate: open Pinus edulis-Seriphidium vaseyanum-Chrysothamnus viscidiflorus cover on gentle slope at base of rock ridge; grassy meadow opening between boulder ridges with Bromopsis porteri. Phenology: flowering & fruiting.
with Loraine Yeatts

U.S.A., Colorado, Grand County: Arapaho National Forest: Gilsonite Ranger Station.
Walter Byron McDougall, 15. 8//1925.

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Lake Viva Naughton, ca 13 air mi NNW of Kemmerer.
Reservoir edge, meadows, and sagebrush. Phenology: flowering.

U.S.A., Idaho, Clark County: Targhee National Forest: Beaverhead Range: ridge between Gallagher Canyon and Blue Canyon, ca 27 air mi W of Dubois.
Coniferous forest dominated by Pinus flexilis and Pseudotsuga menziesii, scattered Artemisia.

U.S.A., Idaho, Fremont County: Targhee National Forest: Island Park Plateau: Eccles Road, W of intersection with Mesa Falls Road, ca 16.5 air mi NE of Ashton.
Clearcut in Pinus contorta, dominated by forbs and grasses, with scattered Pinus contorta regeneration.

U.S.A., Idaho, Fremont County: Targhee National Forest: Island Park Plateau: Sheep Falls Road, ca 1 air mi E of intersection with U.S. Hwy 20, ca 8.5 air mi NE of Ashton.
Clearcut coniferous forest with forbs, grasses, and scattered Pinus contorta.

U.S.A., Idaho, Lemhi County: Targhee National Forest: Beaverhead Range: ridge above and E of Italian Canyon, ca 7.5 air mi SE of Nicholia.
East slope of ridge with Pinus flexilis, Artemisia tridentata, and grasses.

U.S.A., Wyoming, Teton County: Targhee National Forest: West Slope Teton Range: Teton Crest Trail from Phillips Pass to west base of Rendevous Peak, ca 1 air mi E of Moose Meadows.
Open slopes dominated by forbs and bunchgrass with some patches of Picea engelmannii and Abies lasiocarpa. Phenology: buds.

U.S.A., Idaho, Lemhi County: Targhee National Forest and vicinity: Beaverhead Range: along Willow Creek, ca 1 air mi NW of Nicholia.
T12N R29E S5; also S8
Riparian, dominated by Salix, Rosa, and Ribes.

U.S.A., Idaho, Clark County: Targhee National Forest: Centennial Mountains: along trail leading to Mule Meadows and Table Mountain, ca 8 air mi NW of Kilgore.
Above creek, mostly shrubs and forbs, dominated by Symphoricarpos oreophilus and Agastache urticifolia.

U.S.A., Idaho, Clark County: Targhee National Forest: Western Centennial Mountains: along Irving Creek, ca 27 air mi NW of Dubois.
Valley bottom with mostly Artemisia, Chrysothamnus, and grasses.

U.S.A., Colorado, Garfield County: Flat Tops/White River Plateau: South Fork White River, "Budges Resort", ca 20 air mi N of Glenwood Springs.
On rocky hilltops.

U.S.A., Colorado, Routt County: [location and coordinates withheld]
Roadside in sagebrush grassland, heavy clay soil.

U.S.A., Colorado, Routt County: [location and coordinates withheld]
Rolling heavy clay hills, with sagebrush, snowberry, balsamroot, and scattered serviceberry.

Cow pasture about 1/4 mi from old homestead, meadows and aspen woods.

U.S.A., Colorado, Garfield County: Flat Tops/White River Plateau: behind Sweetwater Guard Station, ca 20 air mi NNE of Glenwood Springs.
Southwest exposure on glacial alluvium, with gambel oak and juniper.

U.S.A., Colorado, Garfield County: Flat Tops/White River Plateau: mesa below Willow Peak, ca 10 air mi NE of Glenwood Springs.
Rocky mesa with sagebrush.

U.S.A., Colorado, Garfield County: [location and coordinates withheld]
Dry southwest-facing slopes, shale and clay, with juniper, pinyon pine, and prickly pear.
James P. Vanderhorst, 4539b. 9/20/1991.

U.S.A., Colorado, Rio Blanco County: Flat Tops/White River Plateau: Lake Avery, ca 15 air mi WSW of Meeker.
Sagebrush hills above reservoir.

U.S.A., Colorado, Rio Blanco County: Flat Tops/White River Plateau: Lost Creek, ca 25 air mi E of Meeker.
Meadows and sparse woods above creek, with Picea pungens, Pinus contorta, Populus tremuloides, Symphoricarpos, and Amelanchier.

U.S.A., Colorado, Rio Blanco County: Flat Tops/White River Plateau: south base of Dunckley Flat Tops ca 19 air mi S of Hayden.
Sagebrush grasslands.

Bottom of slope, with sagebrush.

Basalt outcrop above valley, with sagebrush, and aspen and Douglas fir groves.

U.S.A., Wyoming, Carbon County: Encampment.
Open meadow. Abundant. Phenology: buds.

U.S.A., Washington, Stevens County: Western Colville National Forest and Vicinity: Calispell Peak, ca 18 air mi ESE of Colville above Forest Road 290.
High sagebrush balds on east and south aspects; lodgepole pine, larch, and subalpine fir. Phenology: flowering.

U.S.A., Washington, Ferry County: Western Colville National Forest and Vicinity: Kettle Crest Trail and Old Stage Road, ca 6 air mi N of Sherman Pass; from trailhead on Albion Hill Road.
South aspect sagebrush balds with scattered large Douglas fir; subalpine fir/lodgepole pine forest with large 1 year-old burn areas. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Wyoming Range: Willow Creek Drainage: Grayback Ridge above Little Greys River, ca 1-1.5 air mi W to NW of Pickle Pass, ca 19 air mi ESE of Alpine, ca 29 air mi NE of Afton.
Open moist areas near top of ridge.

U.S.A., Wyoming, Teton County: Wyoming/Salt River Ranges: Wyoming Range: Willow Creek Drainage: Anns Peak and ridge leading NNW, ca 4.5-5.5 air mi SE of Hoback Junction, ca 16-17 air mi SSE of Jackson.
Stony ridge with sagebrush and rabbitbush.

U.S.A., Wyoming, Teton County: Wyoming/Salt River Ranges: Wyoming Range: north end of Grayback Ridge from Palmer Creek to Pow Wow Point, ca 2-2.5 air mi S of Hoback Junction, ca 13.5 air mi S of Jackson.
Sagebrush slope. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: along North Horse Creek, ca 0.5 mi N of Merna Butte; ca 2 air mi W of Merna; ca 27 air mi WNW of Pinedale.
Sagebrush-grassland. Phenology: flowering.
with Russ Nelson

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Salt River Range: on ridge between Fire Trail and Squaw creeks, ca 6-7 air mi SE of Alpine; ca 27 air mi N of Afton.
Stony open areas. Phenology: flowering.
with Russ Nelson

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Wyoming Range: along Hot Foot Creek between Greys River and Middle Ridge, ca 11 air mi SE of Alpine; ca 25.5 air mi NNE of Afton.
Southerly-facing slopes with scattered sagebrush and small aspen stands. Phenology: flowering.
with Russ Nelson

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Wyoming Range: Greys Peak on Middle Ridge, ca 11.5 air mi ESE of Alpine; ca 26.5 air mi NNE of Afton.
Ridge on north side of summit. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: unnamed tributary of Fisherman Creek ca 1 mi W of Sled Runner Creek, ca 8 air mi SE of Bondurant; ca 28 air mi NW of Pinedale.
Sagebrush-grassland slopes. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Wyoming Range: Porcupine Creek on the slopes of Middle Ridge, ca 1-1.5 air mi E of Greys River; ca 22.5 air mi NNE of Afton.
Sagebrush slope. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Wyoming Range: south end of Middle Ridge between upper Moose Creek and Greys River, ca 20.5 air mi NNE of Afton.
Slopes with scattered aspen, Douglas fir, sagebrush, and snowberry thickets. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Wyoming Range: along Blind Bull Creek ca 1 air mi E of Greys River Road, ca 19.3 air mi NE of Afton.
Grassy overflow channels. Phenology: flowering & fruiting.

Slope above creek. Phenology: flowering.

U.S.A., Wyoming, Teton County: Wyoming/Salt River Ranges: Wyoming Range: Buck Creek to Beaver Mountain.
Grassy slopes and coniferous forest.

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: South Cottonwood Creek at confluence of South Fork South Cottonwood Creek and at south end of Triple Peak; ca 28 air mi SW of Daniel Junction.
Stream bottom with willows and meadows and adjacent coniferous forests; meadows. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: Hardin Creek at North Cottonwood Creek Road; ca 23 air mi SW of Daniel Junction.
Stream banks and willow thickets. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: Apperson Creek to 1.5 mi upstream from road; ca 8 air mi E of Corral Creek Guard Station.
Stream bottoms with willow thickets, coniferous forests and open slope, and roadside; forests and slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: southeast end of Mount McDougal from Kleinstick Mine NW to county line; ca 0.3 air mi SE of peak 10780 (feet); 1-1.3 air mi N to NW of McDougal Gap.
Talus slope, often stabilized, and limestone outcrops. Phenology: flowering.

Riverside and marshy meadows. Phenology: flowering & fruiting.

Stream banks and roadside. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: trail to Long Hollow but then straight N up spine of Mount Schidler; ca 2.5 air mi NE of Middle Piney Lake.
Coniferous forests and scree slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Gros Ventre Range: ridge leading to Arbor benchmark from Camp Creek, N of the Hoback River; ca 11-12 air mi SSE of Jackson. AlsoS29 and 30.
Sagebrush-rabbitbrush ridgline.

U.S.A., Wyoming, Teton County: Wyoming/Salt River Ranges: Wyoming Range: Palmer Creek, ca 13 air mi S of Jackson.
Moist, shady creek banks; dry sagebrush-rabbitbrush clearing; Douglas fir/aspen semi-open woods; moist meadow adjacent to the creek and trail: dry sagebrush-rabbitbrush clearing.
with B. E. Nelson

U.S.A., Wyoming, Sublette County: Upper Green River Basin: Cretaceous Mountain/Hogsback Ridge area: Pine Grove Creek near northwest end of Cretaceous Mountain; ca 15.5 air mi SW of Big Piney.
Meadow along stream with patches of shrubs. Phenology: buds.

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Salt River Range: Big Fall Creek, ca 24 air mi SW of Big Piney.
Stream bottom with a series of limestone benches, waterfalls, and calcareous precipitate. Phenology: buds.

U.S.A., Wyoming, Sublette County: Upper Green River Basin: Cretaceous Mountain/Hogsback Ridge Area: ca 15 air mi SW of Big Piney.
Shady slopes with sagebrush. Phenology: buds.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Salt River Range: east side of Commisary Ridge, ca 10 air mi SW of Viola.
Sagebrush slope and ridge with aspen groves, the ridge with sandstone outcrops. Phenology: buds.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Tunp Range: Northeast Rim of Ferney Gulch, ca 20 air mi WNE of Cokeville.
Limestone outcrops and limey area. Phenology: buds.

U.S.A., Wyoming, Lincoln County: Upper Green River Basin: Cretaceous Mountain/Hogsback Ridge Area: just W of Rainbow Camp, ca 20 air mi SW of Big Piney.
Shaley slopes and badlands. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Salt River Range: Riley Ridge.
Grassy slopes with scattered patches of sagebrush. Phenology: buds.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Salt River Range: Indian Ridge, east flank: Bear Trap Creek.
Stream side and lower slopes. Phenology: buds.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Salt River Range: Commissary Ridge, southwest flank: Ridge between Pole Creek and East Fork Pole Creek.
Aspen covered slopes with some lodgepole pine and subalpine fir. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Upper Green River Basin: Cretaceous Mountain/Hogsback Ridge Area: northeast side of the Hogsback, ca 18 air mi SW of Big Piney.
Calcareous slopes and outcrops. Phenology: flowering & fruiting.

U.S.A., Wyoming, Hot Springs County: Southeastern Absarokas: along Rock Creek, ca 2.5 mi E of Washakie Needles, ca 49 air mi WNW of Thermopolis.
Stony slope along the creek. Phenology: buds.
with Robert S. Kirkpatrick

U.S.A., Wyoming, Park County: Southeastern Absarokas: along East Fork of the South Fork Wood River between the mouth of Slaughter Creek and Guard Station Park, ca 27.3 air mi SW of Meeteetse.
Sagebrush-fescue slope with scattered limber pine and Douglas fir. Phenology: buds.
with Robert S. and Ruth E. B. Kirkpatrick

U.S.A., Wyoming, Fremont County: Southeastern Absarokas: Table Mountain, ca 6 air mi ENE of Dubois.
Shallow depressions. Phenology: vegetative only.

U.S.A., Wyoming, Fremont County: Southeastern Absarokas: White Pass and vicinity, ca 6 air mi S of Ramshorn Peak, ca 9 air mi NW of Dubois.
Banks of gullies. Phenology: vegetative only.

U.S.A., Wyoming, Fremont County: Southeastern Absarokas: above Parque Creek ca 3.5 air mi E of Ramshorn Peak; ca 13 air mi N of Dubois.
Sagebrush slope. Phenology: vegetative only.

U.S.A., Wyoming, Hot Springs County: Southeastern Absarokas: along Negro Creek near the junction with Cottonwood Creek, ca 3.5 air mi NE of Squaw Teat Butte; ca 36.5 air mi WNW of Thermopolis.
Slopes and bottoms. Phenology: vegetative only.

U.S.A., Wyoming, Park County: Northern Absarokas: "Battleship Mountain", ca 2.5 air mi NW of Dead Indian Pass, ca 24.3 air mi NW of Cody.
Grassy slopes below and above cliffs. Phenology: buds.

U.S.A., Wyoming, Park County: Northern Absarokas: ridge leading SE to Hunter Peak, ca 2 air mi NW of the peak, ca 40 air mi NW of Cody.
Moist grassy areas among conifers with scattered sagebrush. Phenology: buds.

U.S.A., Wyoming, Park County: Northern Absarokas: on trail along Painter Gulch to Windy Mountain, ca 5 air mi NW of Sunlight Ranger Station, ca 32.7 air mi NW of Cody.
Open area in whitebark pine forest. Phenology: buds.

U.S.A., Wyoming, Park County: Northern Absarokas: ridge between Little Sunlight and Little Sulphur Creeks, ca 2.5 air mi NE of Geers Point, ca 33 air mi WNW of Cody.
Opening on ridgetop. Phenology: buds.

U.S.A., Wyoming, Park County: Northern Absarokas: near Morning Creek ca 1 mi above Dead Indian Meadows, ca 4.5 air mi W of Pat O'Hara Peak, ca 21.5 air mi WNW of Cody.
Meadow in mixed conifer forest. Phenology: flowering.

U.S.A., Wyoming, Teton County: Southwestern Absarokas: Fourmile Meadow and vicinity, ca 10.7 air mi NW of Togwotee Pass, ca 34.3 air mi NE of Jackson.
Sagebrush grassland.

U.S.A., Wyoming, Teton County: Southwestern Absarokas: Fox Park along the Snake River, ca 1 air mi S of Yellowstone National Park, ca 50 air mi NNE of Jackson.
Rocky ridge with limestone.
with Neil Snow

U.S.A., Wyoming, Park County: Northern Absarokas: along Deadman Creek above the Reef, ca 1 mi N of Russell Peak, ca 32 air mi NW of Cody.
Islands over limestone pavement. Phenology: buds.

U.S.A., Wyoming, Teton County: West Slope Wind River Range: Fish Creek/Moccasin Basin area, along South Fork Fish Creek between Buck and Devils Basin Creeks, ca 34 air mi ENE of Jackson.
Slope and bench below sandstone-mudstone cliff. Phenology: flowering.

U.S.A., Wyoming, Teton County: West Slope Wind River Range: along Purdy Creek NE of South Fork Fish Creek, ca 31.5-32 air mi ENE of Jackson.
Sagebrush-grassland above the creek. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: West Slope Wind River Range: Fish Creek/Moccasin Basin area, Upper Hackamore Creek ca 1 air mi E of Buckskin Point, ca 1-1.5 air mi E of South Fork Fish Creek, ca 33.5 air mi ENE of Jacksom.
Sagebrush grassland. Phenology: flowering.

U.S.A., Wyoming, Teton County: West Slope Wind River Range: Fish Creek/Moccasin Basin area, along Fish Creek just below confluence of North and South Forks, ca 28.5-29.5 air mi ENE of Jackson.
Clay flats with scattered sagebrush. Phenology: flowering & fruiting.

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: along Trout Creek in Cookstove Basin, ca 24.5 air mi NE of Lovell, ca 25 air mi NW of Burgess Junction.
In a draw. Phenology: buds.

U.S.A., Wyoming, Washakie County: Big Horn Mountains: along old U.S. 16 near the head of Tensleep Canyon, ca 12.5 air mi NE of Ten Sleep.
Sagebrush slopes and draws. Phenology: vegetative only.

U.S.A., Wyoming, Fremont County: Big Horn Mountains: along Cottonwood Creek on the Lost Cabin-Nowood Road, ca 10.5 air mi N of Lost Cabin, ca 49.5 air mi NE of Riverton.
Sagebrush grassland. Phenology: buds.

U.S.A., Wyoming, Fremont County: Big Horn Mountains: along Stove Creek on the Nowood Road, ca 15.5 air mi NNE of Lost Cabin, ca 54 air mi NE of Riverton.
Sagebrush-grassland. Phenology: buds.

U.S.A., Wyoming, Washakie County: Big Horn Mountains: above the Nowood River on the Upper Nowood Road, ca 5 air mi SW of Nowood, ca 34 air mi S of Ten Sleep.
Sagebrush grassland in red beds. Phenology: buds.

U.S.A., Wyoming, Johnson County: Big Horn Mountains: along North Fork Powder River, ca 3 air mi S of Powder River Pass, ca 34 air mi SW of Buffalo.
Grassy sagebrush hillside. Phenology: buds.

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: between Five Springs Point and Elk Springs Creek, ca 3 air mi WNW of Medicine Wheel Archeological Site, ca 21.5 air mi E of Lovell.
Sagebrush slope. Phenology: buds.

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: Salt Creek just off U.S. Hwy 14, ca 13 air mi ENE of Shell; ca 27.5 air mi ENE of Greybull.
Sagebrush slope. Phenology: buds.

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: ca 1.8 air mi SSW of Snowshoe Pass on Black Mountain Road, ca 13 air mi ESE of Shell, ca 26.5 air mi E of Greybull.
Grassy sagebrush slopes and flats. Phenology: buds.

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: on the rim of White Creek Canyon, ca 7.5 air mi E of Shell, ca 21 air mi ENE of Greybull.
Sagebrush slopes and flats. Phenology: buds.

U.S.A., Wyoming, Washakie County: Big Horn Mountains: along the Middle Fork Powder River, ca 17 air mi SE of Big Trails, ca 28 air mi SE of Tensleep.
Grassy sagebrush slope with scattered limber pine. Phenology: buds.

U.S.A., Wyoming, Park County: Absaroka Mountains: on ridge ca 1.5 air mi SW of Leon Bairds Peak, ca 2 air mi SSE of Soapy Dale Peak, ca 16.5 air mi SSW of Meeteetse.
Moist meadow. Phenology: vegetative only.

U.S.A., Wyoming, Park County: Absaroka Mountains: Meeteetse Rim and Meeteetse Creek, ca 2 mi E of Carter Mountain, ca 17.5 air mi S of Cody, ca 12.7 air mi NW of Meeteetse.
Flats along creek. Phenology: vegetative only.

U.S.A., Wyoming, Johnson County: Big Horn Mountains: along North Clear Creek, just W of Hunter Ranger Station, ca 11 air mi WSW of Buffalo.
Rocky south slope. Phenology: buds.
with B. E. Nelson

U.S.A., Wyoming, Washakie County: Big Horn Mountains: by Canyon Creek Cow Camp 6.5 mi W of Hazelton Pyramid, ca 17 air mi ENE of Ten Sleep.
Sagebrush slope. Phenology: buds.
with B. E. Nelson

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: Buckskin Ed Creek, ca 21 air mi NNE of Ten Sleep.
Sagebrush slope. Phenology: flowering.

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: head waters of Brokenback Creek, ca 14 air mi NE of Ten Sleep.
Rocky sagebrush-aspen-conifer slope. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Northern side of the Ferris Mountains: along Little Cherry Creek and slopes above Little Cherry Creek, ca 6 air mi SE of Muddy Gap Junction (Three Forks).
Slopes above creek. Phenology: buds.

U.S.A., Wyoming, Fremont County: Southeast edge of Trail Lake at inlet of Torrey Creek, ca 8.2 air mi SSE of Dubois; ca 6.9 mi S on Trail Lake Road.

U.S.A., Wyoming, Fremont County: Green Mountain Park, West Fork Middle Cottonwood Creek, ca 9.5 air mi SSE of Jeffrey City.
Creek banks. Phenology: vegetative only.

U.S.A., Wyoming, Fremont County: Granite Mountain Uplift: Green Mountains: Cottonwood Campground along branch of East Cottonwood Creek.
Bank above creek. Phenology: buds.

U.S.A., Wyoming, Carbon County: Northern edge of the Ferris Mountains, ca 8 air mi SE of Muddy Gap Junction (Three Forks).
Slopes above creek. Phenology: flowering.

U.S.A., Wyoming, Johnson County: Big Horn Mountains: Clear Creek and Hunter Creek, at base of Hunter Ridge, ca 0.5 mi W of Hunter Ranger Station.
Outcrops at base of ridge; ridge. Phenology: buds.

U.S.A., Wyoming, Park County: Absaroka Mountains: ca 28 air mi WSW of Meeteetse, ca 1-3/4 mi SW of junction of Greybull River and Anderson Creek in the vicinity of Peak "9509".
Open exposed slopes with Artemisia frigida. Phenology: vegetative only.
Robert S. Kirkpatrick, 1175. 7/16/1983.
with Ruth E. B. Kirkpatrick

U.S.A., Wyoming, Hot Springs County: Absaroka Mountains: ca 39 mi WNW of Thermopolis, east side of The Holy City and near Squaw Teat Butte, along Meadow Creek.
Big sagebrush grasslands with occasional limber pine. Phenology: vegetative only.
Robert S. Kirkpatrick, 128. 6/23/1983.

U.S.A., Wyoming, Hot Springs County: Absaroka Mountains: ca 27 air mi SSW of Meeteetse, junction of South Fork and East Fork of South Fork Wood River and Slaughter Creek.
Big sagebrush grasslands. Phenology: buds.
Robert S. Kirkpatrick, 1570a. 7/26/1983.
with Ruth E. B. Kirkpatrick

U.S.A., Wyoming, Park County: Absaroka Mountains: ca 44.5 air mi SW of Cody, above Needle Creek, ca 1 mi E of junction of the South Fork of the Shoshone River.
Wet areas along the creek. Phenology: buds.
with Geoffrey McNaughton

U.S.A., Wyoming, Park County: Absaroka Mountains: ca 18 mi WSW of Meeteetse, along Timber Creek in the vicinity of the Timber Creek Ranger Station.
Big sage grasslands. Phenology: buds.

U.S.A., Wyoming, Park County: Absaroka Mountains: ca 18 mi W of Meeteetse, base of Carter Mountain along Rawhide Creek.
Sagebrush grasslands, with scattered limber pine. Phenology: vegetative only.
with Ruth E. B. Kirkpatrick

U.S.A., Wyoming, Park County: Absaroka Mountains: ca 25 air mi W of Meeteetse, in the vicinity of the junction of Jack Creek and the Greybull River.
Big sage with patches of limber pine and Engelmann spruce; dry, open sagebrush slopes.

U.S.A., Wyoming, Park County: Absaroka Mountains: ca 19 mi SSW of Cody, S of Meeteetse Creek, ca 1 mi S of Foster Reservoir.
Big sage grasslands; dry sites. Phenology: flowering.

U.S.A., Wyoming, Park County: Absaroka Mountains: ca 26 mi SW of Meeteetse, along Wood River 1 mi SE of Chief Mountain.
Picea engelmannii and Abies lasiocarpa forests with open wet meadows. Phenology: vegetative only.

U.S.A., Wyoming, Park County: Absaroka Mountains: ca 16 air mi SW of Meeteetse, upper end of the North Fork of Dick Creek, ca 5 mi from the Wood River.
Sagebrush grasslands with scattered Potentilla fruticosa; dry areas. Phenology: vegetative only.

U.S.A., Wyoming, Hot Springs County: Absaroka Mountains: ca 21 air mi SSW of Meeteetse, in the vicinity of the headwaters of West Grass Creek.
Sagebrush grasslands with scattered Pinus flexilis; dry areas. Phenology: vegetative only.

U.S.A., Wyoming, Fremont County: Absaroka Mountains: ca 21 air mi NE of Dubois, on southern end of Steamboat Rock.
Sagebrush grasslands; dry areas. Phenology: vegetative only.

U.S.A., Wyoming, Fremont County: Absaroka Mountains: ca 10 air mi NE of Dubois, on the north end and in the vicinity of Black Mountain.
Pseudotsuga menziesii and Pinus flexilis on limestone scree and talus with scattered rocky outcrops; dry open areas. Phenology: buds.

U.S.A., Wyoming, Fremont County: Absaroka Mountains: ca 7 air mi NNE of Dubois, south side of Spring Mountain.
Sagebrush grasslands; dry areas. Phenology: buds.

U.S.A., Wyoming, Park County: Absaroka Mountains: ca 45 air mi SW of Cody, at junction of South Fork Shoshone River and Needle Creek.
Old river terrace with sagebrush and limber pine. Phenology: vegetative only.

U.S.A., Wyoming, Fremont County: Absaroka Mountains: ca 14 air mi ENE of Dubois, along Indian Ridge N to Telephone Draw.
Sagebrush grasslands; dry areas. Phenology: buds.

U.S.A., Wyoming, Fremont County: Absaroka Mountains: ca 13 air mi NNW of Dubois, ca 2 air mi SW of Ramshorn Peak, in the vicinity and N of Five Mile Creek.
Sagebrush grasslands; dry areas. Phenology: buds.

U.S.A., Wyoming, Hot Springs County: Absaroka Mountains: ca 21 air mi SSW of Meeteetse, 3 mi NW of Cottonwood Peak, in the vicinity of and SE of Twin Lakes.
Sagebrush grasslands. Phenology: buds.

U.S.A., Wyoming, Park County: Absaroka Mountains: ca 22 air mi SW of Meeteetse, in the vicinity and west of the junction of the Middle Fork of the Wood River and Beaver Creek.

U.S.A., Wyoming, Park County: Absaroka Mountains: ca 22 air mi W of Meeteetse, along the North Fork of Pickett Creek.

U.S.A., Wyoming, Park County: Absaroka Mountains: ca 29 air mi SW of Meeteetse; at Kirwin in the vicinity of the junction of the North Fork of the Wood River and Cascade Creek.

U.S.A., Wyoming, Park County: Absaroka Mountains: ca 33 air mi SW of Cody, at the junction of Boulder Creek and Little Boulder Creek.
Sage grasslands with scattered limber pine.

U.S.A., Wyoming, Park County: Absaroka Mountains: ca 19 air mi SW of Meeteetse, upper end of the South Fork Dick Creek and along Timber Creek Trail.
Sagebrush grasslands. Phenology: vegetative only.

U.S.A., Wyoming, Fremont County: Absaroka Mountains: ca 17 air mi NW of Dubois, along East Fork Du Noir Creek, ca 9 road mi N of U.S. Hwy 26/287.
Sagebrush grasslands with scattered limber pine. Phenology: vegetative only.

U.S.A., Wyoming, Fremont County: Absaroka Mountains: ca 11 air mi NNW of Dubois, 0.5 mi W of the junction of Bear Creek and Bain Creek.
Wet areas. Phenology: buds.

U.S.A., Wyoming, Sheridan County: Big Horn Mountains: ca 1 air mi NW of Freeze Out Point.
Limestone outcrops and adjacent forest. Phenology: buds.

U.S.A., Wyoming, Washakie County: Big Horn Mountains: ca 17 air mi SSW of Big Trails.
Limestone outcrop on west exposure. Phenology: buds.

U.S.A., Wyoming, Sheridan County: Big Horn Mountains: Freezeout Stock Trail.
East exposure on limestone and Chugwater Red beds; mostly open with a few groves of Pinus ponderosa. Phenology: buds.
Annotated by Leila M. Shultz in 1984.

U.S.A., Oregon, Morrow County: Umatilla National Forest and Vicinity: Arbuckle Mountain, ca 4 mi N and 16 mi W of Ukiah.
Open ridgetop with copper, rocky soil or rock outcrop; slope 0-10; aspect ridgetop and west. Phenology: vegetative only.

U.S.A., Wyoming, Park County: Southeastern Absarokas: upper Greybull River, between Steer Creek and Cow Creek, 4.5-7 air mi NW of Kirwin.
Subalpine meadows. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Southeastern Absarokas: 2-3 air mi NE of East Fork Guard Station.
Eroded slopes, meadows, coniferous forests, and stream margins; meadow. Phenology: flowering.

U.S.A., Wyoming, Park County: Southeastern Absarokas: Galena Creek, ca 2 air mi NNE of Kirwin.
Wooded and meadow areas along creek. Phenology: fruiting.

U.S.A., Wyoming, Park County: Southeastern Absarokas: Boulder Basin Trail through Castle Creek drainage.
Coniferous forest, streamside, and grassy slopes; grassy slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Southeastern Absarokas: Boulder Basin Trail in Castle Creek drainage.
Grassy slopes and wooded areas; grassy slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Southeastern Absarokas: South Fork Shoshone River trail, between Robinson Creek and Younts Creek.
Stream sides, coniferous forests, and meadows; wet meadow and forest edge. Phenology: flowering.

U.S.A., Wyoming, Park County: Northern Absarokas: Pat O'Hara Peak, ca 2 mi W of summit.
Open grassy slopes with limestone outcrops and spruce woodland margins. Phenology: flowering.

U.S.A., Wyoming, Park County: Northern Absarokas: trail, 3-4.5 air mi NE of summit of Trout Peak.
Rocky alpine ridge. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: West Slope Wind River Range: Cottonwood Creek from outfitter's camp to Sohare Creek.
Meadows and scattered lodgepole pine and Engelmann spruce. Phenology: flowering.
Annotated by Walter Fertig.

U.S.A., Wyoming, Teton County: West Slope Wind River Range: South Fork Fish Creek between Purdy and Hackamore Creeks.
Meadows, gravel bars, and adjacent lodgepole pine forests. Phenology: flowering.
Annotated by Walter Fertig.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: at trail split to Twin Lakes from Porcupine Creek, ca 1.5 air mi SW of south end of North Green River Lake.
Meadow and adjacent lodgepole pine and spruce forest understories with some wet areas. Phenology: fruiting.
Annotated by Walter Fertig.
with Jonathan Hughes

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: Sedgewick Meadows and vicinity, ca 3 air mi W of Independence Mountain.
Rocky hills with lodgepole pine and adjacent wet meadows and streamsides. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: West Slope Wind River Range: ca 4 air mi NW of Wyo Hwy 28 on road SW and paralleling Sweetwater River canyon.
Granitic/metamorphic canyon slopes and canyon bottom; slopes. Phenology: flowering.
with Jonathan Hughes

U.S.A., Wyoming, Fremont County: West Slope Wind River Range: campground at junction of Sweetwater River and Clear Creek.
Streamsides and slopes; slopes. Phenology: flowering.
with Jonathan Hughes

U.S.A., Wyoming, Fremont County: West Slope Wind River Range: Wyo Hwy 28 at crossing of Pine Creek ca 5 air mi NNE of Sweetwater River.
Marshy area and road fill; road fill. Phenology: flowering.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: Lime Creek, across Green River from Kendall Warm Springs, ca 11 air mi W of Green River Lakes.
Limestone outcrops with stream on rolling sagebrush slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: Meadow Lake to 2 mi NE on trail to Belford Lake.
Mostly open sagebrush slopes, streamsides, and scattered wooded areas. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: Rock Creek, 3-5 mi W of Kendall Guard Station.
Streamside with lodgepole pine, Engelmann spruce, and willows; lower slopes with sandstone, shale, and limestone outcrops. Phenology: fruiting.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: Johnson Creek on Boswell Creek Road (Forest Route 526), ca 1.5 mi W of Wyo Hwy 10.
Common shrub on slopes. Phenology: flowering.
Annotated by Rick G. Kelsey in 1982.
with Barry Hammel

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: hogback immediately NW of Sheephead Mountain.
Common in ravine on north exposure. Phenology: flowering & fruiting.
Annotated by Leila M. Shultz in 1984.
with Barry Hammel

U.S.A., Wyoming, Albany County: Laramie Mountains: Buford, along the Union Pacific Railroad.
On fill. Common. Phenology: flowering & fruiting.
with Barry Hammel

U.S.A., Wyoming, Fremont County: South-central Transverse Ranges: Green Mountains: 1.3 mi W of Wild Horse Overlook.
Open meadow and forest edge. Phenology: buds.
Annotated by Leila M. Shultz in 1984.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: south shore of Boulder Lake, 10 air mi E of Pinedale.
Dry, sandy sagebrush grassland on bluff above lake. Phenology: flowering.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: Junction of Guard Station Road and road to BLM Campground on Sweetwater River, ca 45 air mi SE of Pinedale.
Sagebrush flats on dry, sandy-gravelly soil. Phenology: buds.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: Adjacent to Wyoming Highway 191 and Duck Creek, 3.5 road mi W of Pinedale.
Sagebrush-rabbitbrush grassland on dry, sandy soil of road margin. Phenology: flowering.
with N. Duane Atwood

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: Gypsum Creek drainage, ca 1.25 mi N of Gypsum Mountain, 1.5 mi S of Little Sheep Mountain, ca 29 air mi N of Pinedale.
Open canopy sagebrush-grassland on rolling hills in creek valley. Phenology: flowering.
with N. Duane Atwood

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: adjacent to Skyline Drive at junction of Lakeside Lodge Road, ca 0.25 mi S of South shore of Fremont Lake, 3 air mi NE of Pinedale.
Dry, sandy-gravelly roadside right-of-way. Phenology: flowering.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: north shore of Half Moon Lake, ca 8 air mi NE of Pinedale.
Sagebrush-rabbitbrush grassland on slope above lake. Phenology: flowering.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: northwest slope of White Rock Mountain, ca 1/4 mi E of east shore of Upper Green River Lake, ca 28 air mi N of Pinedale.
Sagebrush-grassland on broad, open crest bordered by subalpine fir forest. Phenology: flowering & fruiting.

U.S.A., Washington, Asotin County: Umatilla National Forest and Vicinity: ca 1 mi S and 10 mi W of Anatone.
In the open with copper and basalt rock outcrop; slope 15-20, aspect south. Phenology: buds.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: Boulter Lake, ca 30 air mi ESE of Pinedale.
Open canopy, rocky sagebrush meadow on slopes above lake. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: highlands ca 1 mi NE of Scab Creek Campground, ca 15 air mi E of Pinedale.
Shady lodgepole pine forest with thick needle duff. Phenology: flowering.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: Pixley Creek Valley and rocky slopes on north side of creek, ca 2 air mi E of Squaretop Mountain, ca 24 air mi N of Pinedale.
Open canopy talus slope on north bank in mixed aspen-sagebrush community. Phenology: buds.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: east bank of Upper Green River Lake, ca 28 air mi N of Pinedale.
Moist, sagebrush meadow in small clearing in lodgepole pine/Engelmann spruce woods. Phenology: flowering.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: Kendall Warm Springs and bank of Green River adjacent to Warm Springs Falls, ca 30 air mi NNW of Pinedale.
Dry sagebrush clearing adjacent to Green River. Phenology: buds.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: north shore of New Fork Lakes, ca 17 air mi N of Pinedale.
Rocky/sandy beach. Phenology: buds.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: west bank of Willow Lake, ca 9 air mi NNW of Pinedale.
Dry, sagebrush-rabbitbrush community adjacent to lake. Phenology: flowering.

U.S.A., Wyoming, Teton County: West Slope Wind River Range: Mosquito Lake, 1/4 mi due E of Union Pass Road, ca 37 air mi NNW of Pinedale.
Lodgepole pine/dry sagebrush meadow adjacent to lake. Phenology: flowering.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: Along Green River Lakes Road, 0.5 mi S of Dollar Lake, ca 32 air mi NNW of Pinedale.
Dry sagebrush clearing adjacent to road. Phenology: flowering.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: foothills S of Roaring Fork Basin, ca 3 air mi N of Green River Lakes Campground, ca 34 air mi N of Pinedale.
Dry, west-facing sagebrush slope. Phenology: flowering.

U.S.A., Wyoming, Teton County: West Slope Wind River Range: Little Devils Creek Basin, ca 36 air mi E of Jackson.
South-facing dry sagebrush slope. Phenology: flowering.

U.S.A., Wyoming, Teton County: West Slope Wind River Range: Devils Creek Basin, ca 36 air mi E of Jackson.
Sagebrush-aspen meadow. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: New Fork Park, ca 20 air mi N of Pinedale.
Open grassy meadow. Phenology: flowering & fruiting.

U.S.A., Oregon, Grant County: Umatilla National Forest and Vicinity: Silver Butte at end of Forest Road 5225, ca 16 mi S and 19 mi E of Ukiah.
Open area on slope with shallow, fine, tan soil over rock outcrop; slope 15; aspect west. Phenology: buds.

U.S.A., Washington, Garfield County: Umatilla National Forest and Vicinity: Wenaha-Tucannon Wilderness: Mt. Misery Trail, ca 22 mi W of Anatone.
Open ridgetop with deep powdery soil. Phenology: vegetative only.

U.S.A., Wyoming, Platte County: 16 mi SW of Wheatland.
Rocky ridge with Cercocarpus and Opuntia. Phenology: vegetative only.

U.S.A., Wyoming, Converse County: Confluence of Horseshoe and Trail Creeks.
Meadow with Monarda and Aster. Phenology: buds.

U.S.A., Wyoming, Sublette County: Green River Basin: McNinch Reservoirs 1 and 2, ca 8.5 air mi NW of Big Piney.
Reservoir edge, meadows, and sagebrush with outflow stream meadowed edges. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Green River Basin: Green River Supply Canal, ca 7 air mi S of Daniel.
Canal edge, meadows, willows, and sagebrush. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Green River Basin: Blucher Creek just S of Bridger-Teton National Forest, ca 12 air mi E of Buckskin Crossing.
Creekside meadows, sagebrush, and lodgepole pine stands. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: Sheep Creek, ca 8.5 air mi NW of Viola.
Sagebrush canyon bottom and side with aspen and various conifer stands and a hillside spring. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Green River Basin: Warren Bridge, ca 9 air mi N of Daniel Junction.
Riverside meadows, willows, and sagebrush. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Green River Basin: Ryegrass Reservoir, ca 4 air mi SW of Daniel.
Meadows on reservoir edge surrounded by sagebrush and rabbitbrush. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Green River Basin: Horse Creek, ca 4.5 air mi SE of Merna.
Sandstone bluff above creek, sagebrush, aspen groves, and scattered limber pine. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Green River Basin: Little Sandy Creek, ca 5 air mi SE of Leckie.
Creekside meadows, willows, and sagebrush. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Green River Basin: South Cottonwood Creek, ca 11 air mi WSW of Daniel.
Roadside and sagebrush hillside above creek. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Green River Basin: New Fork River, ca 3 air mi WNW of Boulder.
Riverside meadows, willows and cottonwoods, stagnant ponds, irrigation ditchsides, and piney bluffside. Phenology: flowering.

U.S.A., Montana, Carbon County: Pryor Mountains: Custer National Forest: tip of Cave Ridge, ca 27 air mi ESE of Bridger.
45.1468° N, 108.4033° W; uncertainty 0.5 mi., GPS reading
Clear cut in Douglas fir forest dominated by Ceanothus with little regrowth of trees. Phenology: buds.

U.S.A., Montana, Carbon County: Pryor Mountains: Custer National Forest: west side of Cave Ridge ca 1/2-3/4 mi W of Big Ice Cave, ca 26.5 air mi ESE of Bridger.
Clear cut in Douglas fir forest with little regrowth. Phenology: buds.

U.S.A., Montana, Carbon County: Pryor Mountains: Custer National Forest: on Big Pryor Mountain, ca 26 air mi SE of Bridger.
Sagebrush-grassland. Phenology: buds.

U.S.A., Montana, Carbon County: Pryor Mountains: Custer National Forest: on East Pryor Mountain ca 1 air mi NW of Big Ice Cave, ca 26 air mi SE of Bridger.
Meadows. Phenology: buds.

U.S.A., Montana, Gallatin County: Gallatin Range: Gallatin National Forest: the saddle between the Portal and Tamphery creeks on Forest Road 6959, ca 6 air mi NE of intersection of U.S. Hwy 191 and Mont Hwy 64 (Big Sky), ca 25.8-26 air mi SSW of Bozeman.
Open slopes and ridge. Phenology: flowering.

U.S.A., Wyoming, Park County: Beartooth Mountains: Shoshone National Forest: Absaroka-Beartooth Wilderness: E of Hwy 212 between Reed Lake and Rock creeks, ca 50 air mi NW of Cody.
Forest openings. Phenology: flowering.
with Brian Elliott and Bonnie Hiedel

U.S.A., Montana, Park County: Absaroka Range: between I-90 and the Yellowstone River in McAdows Canyon, ca 14.5 air mi ENE of Livingston.
Elev. 4280
Disturbed roadside, railroad tracks and river bank. Phenology: flowering.
with Brian Elliott

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.
Gentle sagebrush slope. Phenology: buds.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: above the Little Laramie River, ca 1 mi W of Sheep Mountain along Wyo Hwy 11, ca 2 air mi S of intersection with County Road 416 (Dinwiddie Road), ca 5 air mi SE of Centennial and ca 4 air mi NNE of Albany.
Dry roadside in sagebrush steppe. Phenology: flowering.
with Bernadette Kuhn

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Shirley Mountains: Pryor Flats Recreational Area, 0.5 air mi S of County Road 102; ca 20.2 air mi SW of Shirley Basin townsite.
Gravelly sagebrush-grassland with scattered limber pine; Artemisia tripartita and Artemisia tridentata common. Phenology: buds.

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: buds.

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: just S of I-80, Wagonhound Road and Bear Creek, ca 3.5 air mi NW of exit 267 (Wagonhound) and ca 4 air mi SE of Elk Mountain (town).
Sagebrush hills. Phenology: buds.

U.S.A., Montana, Meagher County: Lewis and Clark National Forest: Little Belt Mountains: Forest Road 6464, ca 1 air mi ESE of Smoky Mountain.
Very dry; south aspect; 10-20% slope; Pinus ponderosa. Phenology: flowering.
1. Artemisia tridentata Nutt. var. vaseyana (Rydb.) B. Boivin.

U.S.A., Montana, Meagher County: Lewis and Clark National Forest: Little Belt Mountains: where Forest Road 119 crosses Pole Creek, ca 2.7 air mi S of Williams Mountain.
Narrow stream valley, flowing southwest, steep hill slopes, Pinus contorta, Abies lasiocarpa, and Populus tremuloides. Phenology: flowering.
1. Artemisia tridentata Nutt. var. vaseyana (Rydb.) B. Boivin.

U.S.A., Montana, Carbon County: Beartooth Mountains: Custer National Forest: ca 6.5 air mi ENE of Beartooth Pass, on north-facing slope of unnamed plateau, ca 13 air mi SSW of Red Lodge.
Dry meadows near bottom of canyon. Phenology: flowering.
Accession: RM 864393, Barcode: USFS0044538

U.S.A., Montana, Carbon County: Bighorn Canyon National Recreation Area: East Pryor Mountains escarpment.
Mid-montane meadow; 10% upper slope on calcareous, gravelly silt loam; Elymus spicatus, Koeleria macrantha, Astragalus miser var. decumbens, Erigeron caespitosa. Phenology: buds.

U.S.A., Montana, Park County: Cooke City.

U.S.A., Montana, Gallatin County: Gallatin National Forest: Daly Cabin on Daly Creek.
North slope; dry soil; grass vegetation type. Phenology: flowering.

U.S.A., Montana, Carbon County: Beartooth National Forest: Rock Creek District: Rock Creek Ranger Station.
South slope; shallow coarse gravel soil; grass cover type with wheatgrasses, festucas, Koeleria. Scattered over entire range. Phenology: flowering.

U.S.A., Montana, Gallatin County: Gallatin National Forest: Cinnamon Ranger Station.
East slope; dry gravelly soil; open hillside. Common. Phenology: flowering.

U.S.A., Montana, Madison County: Beaverhead National Forest: between Three Forks and Conway enclosure.
Lincoln C. Ellison, 58Q. 8/25/1934.
with L. C. Hurtt

U.S.A., Montana, Park County: Absaroka National Forest: Boulder River, 4 mi Ranger Station.
Slope 10T E.; stony loam soil; park and timber cover type with ASP, SYM, OPU, Pte, Pco; bare ridges Abundance is 10%. Phenology: flowering.

U.S.A., Montana, Park County: Flathead Creek, northwest of Wilsall.
Wilhelm N. Suksdorf, 993. 9/15/1921.

U.S.A., Montana: Deerlodge National Forest.
Sandy rocky soil; full sunlight; park areas. Phenology: flowering.
Charles Fleming, 181. 9/6/1911.

U.S.A., Montana, Park County: Suksdorfs Gulch, 9 mi NW of Wilsall.
Wilhelm N. Suksdorf, 970. 9/12/1921.

U.S.A., Montana, Granite County: Ca 5 mi E of Drummond.
Moist creek bottom and dry knolls. Phenology: buds.

U.S.A., Colorado, Jackson County: North Park: Arapaho National Wildlife Refuge: ca 5 air mi SW of Walden.
Sagebrush-grassland uplands. 7.5' Walden Quad Phenology: flowering.

U.S.A., Colorado, Costilla County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: San Luis Valley: Forbes Trinchera Ranch: ca 2 mi E of Fort Garland on U.S. Hwy 160.
Along the railroad right-of-way and roadside. Phenology: buds.
with Pete Schneider

U.S.A., Colorado, Costilla County: [location and coordinates withheld]
Pinus edulis, Artemisia tridentata. Phenology: buds.
with Pete Schneider

U.S.A., Colorado, Costilla County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: ca 1 mi E of east entrance to Forbes Trinchera Ranch, on U.S. Hwy 160 between LaVeta Pass and Fort Garland.
Riparian and dry rocky slopes. Phenology: vegetative only.

U.S.A., Colorado, Costilla County: [location and coordinates withheld]
Artemisia tridentada/pinyon-juniper. Phenology: vegetative only.
with Elizabeth Mark

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Seminoe Mountains: drainage W of BLM Road 3108, ca 1.6 air mi NE of Kortes Dam.
Creek through cottonwood and ponderosa pine. Phenology: buds.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Seminoe Mountains: drainage W of BLM Road 3108, ca 1.6 air mi NE of Kortes Dam.
Mixed sagebrush-grassland on gravelly flats with scattered ponderosa pine. Phenology: buds.

U.S.A., Colorado, Costilla County: [location and coordinates withheld]
Artemisia tridentata with stands of Populus tremuloides and Pinus ponderosa. Phenology: buds.
with Elizabeth Mark and Pete Schneider

U.S.A., Colorado, Costilla County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: at Mountain Home Reservoir, ca 3 mi SE of Ft. Garland.
Lakeside and Pinyon-Juniper. Phenology: buds.
with Elizabeth Mark

U.S.A., Colorado, Chaffee County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: San Isabel National Forest: north face of Methodist Mountain on Forest Road 108.
Pinus ponderosa and Pinus edulis. Phenology: buds.
with Elizabeth Mark and Kenneth Elliott

U.S.A., Colorado, Grand County: Blue River Valley: between the river and the north end of Lawson Ridge E of Colo Hwy 9, ca 4 air mi S of Kremmling.
Sagebrush. Phenology: flowering.

U.S.A., Colorado, Summit County: Williams Fork Mountains: Arapaho National Forest: along Cottonwood Gulch and ridge between Cottonwood and Laskey gulches from Colo Hwy 9 NE ca 1 air mi to above the head of Laskey Gulch at the base of the cliffs below Williams Peak, ca 18.5-19 air mi NNW of Silverthorne at I-70.
Clayey slopes and ridges with sagebrush, open areas, and Douglas fir groves.. Phenology: flowering.

U.S.A., Colorado, Grand County: Middle Park: butte between the intersection of Colo Hwy 9 and Trough or County Road 1 and the confluence of the Colorado River and Blue River, ca 1.6 air mi SSE of Kremmling.
Sagebrush clay slopes and raw clay areas. 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: vegetative only.

U.S.A., Colorado, Mesa County: Colorado River Valley: canyon SE of De Beque Reservoir, ca 1 air mi NNE of De Beque off of the W.50 Road.
Sandy slopes with juniper, mountain shrubs, and sagebrush. Phenology: fruiting.

U.S.A., Colorado, Garfield County: Colorado River Valley: W of the mouth of Smith Gulch, N of I-70 along a frontage road, ca 5 air mi SW of Parachute.
Ruderal meadow (including pipeline corridor) with greasewood, cheatgrass, and other weedy species. Phenology: buds.

U.S.A., Colorado, Eagle County: South slope and ridgeline of Horse Mountain, N of County Road 54, ca 6 air mi E of Castle Peak and ca 5 air mi NW of Wolcott.
Rocky sandy-clay slopes and seeps with sagebrush, juniper, and snowberry. Phenology: vegetative only.

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: buds.

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.
Roadside habitat of sandy-clay slopes with juniper and sagebrush. Phenology: flowering.

U.S.A., Colorado, Eagle County: Gore Range: White River National Forest: McPhee Gulch, ca 4 air mi NE of State Bridge.
Dry slopes and meadows with sagebrush and pinyon-juniper. Phenology: flowering & fruiting.

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: buds.

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: buds.

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: buds.

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: fruiting.

U.S.A., Colorado, Eagle County: White River National Forest: County Road 79, ca 7 air mi N of Basalt Mountain and ca 10 air mi N of Basalt.
Oakbrush-mountain shrubland with scattered sagebrush and aspen near road. Phenology: flowering.

U.S.A., Colorado, Eagle County: Sawatch Range: White River National Forest: Grouse Creek Trail, ca 0.5 air mi N of Minturn.
Montane meadow with scattered sagebrush and lodgepole pine, and riparian corridor with willow and alder. Phenology: flowering.

U.S.A., Colorado, Grand County: Blue Valley Ranch: Green Mountain.
Elev. 9173 ft
Dry north east aspect. Phenology: buds.

U.S.A., Montana, Carbon County: Pryor Mountains: Custer National Forest: on Big Pryor Mountain, ca 26 air mi SE of Bridger.
Sagebrush-grassland. Phenology: buds.
Accession: (unaccessioned), Barcode: USFS0047151

U.S.A., Colorado, Grand County: Blue Valley Ranch: river road at west side of Blue River, first and immediate drainage after coming through gate off Spring Creek Road.
zone 13, 384527E, 4420009N; unknown, Specimen Label
Coal seam drainage with cottonwood, juniper, and Douglas fir. At fork in drainage on north-facing slope are 5 ponderosa pine, 2 dead, 2 healthy, 1 sapling. Phenology: flowering.

U.S.A., Colorado, Grand County: Blue Valley Ranch: Bamgarner Reservoir.
zone 13, 377320E, 4425416N; unknown, Specimen Label
Opening in mixed conifer forest with aspen stands. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Encampment.
Dry open meadow. Few plants. Phenology: flowering.

U.S.A., Montana, Beaverhead County: Gravelly Range: Elk Lake, ca 12 air mi ENE of Lakeview; ca 48 air mi S of Ennis.
Mosaic of talus and vegetation patches on steep slopes with Populus tremuloides, Anelanchier, and scattered Pseutotsuga menziesii. Phenology: vegetative only.
Accession: USFS (unaccessioned)

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: buds.

U.S.A., Montana, Madison County: Madison Range: Trail Creek, ca 2.5-4 air mi E of Ennis Lake, ca 10 air mi NE of Ennis.
Rocky Mountain juniper woodland with a sagebrush understory. Phenology: buds.

U.S.A., Colorado, Delta County: Grand Mesa National Forest: Alkali Basin and surrounding hillsides off of Alkali Basin Road, ca 9 air mi NNW of Delta.
Mountain shrub community with oak brush. Phenology: fruiting.
1. Artemisia tridentata Nutt. var. vaseyana (Rydb.) B. Boivin.

U.S.A., Colorado, Mesa County: Uncompahgre Plateau: Uncompahgre National Forest: Gill Creek Divide, top of Wildcat or Forest Trail 640 to Rocky Pitch Gulch and surrounding area, ca 18.5 air mi SW of Whitewater.
Ponderosa pine with scattered sagebrush and oak. Phenology: fruiting.

U.S.A., Colorado, Gunnison County: Grand Mesa, east side: Gunnison National Forest: Clear Fork Trail from trailhead at Coal Creek to junction with Baldy Creek, ca 8 air mi NE of Paonia.
Open west-facing slope in aspen. Phenology: vegetative only.

U.S.A., Colorado, Montrose County: Uncompahgre Plateau: Uncompahgre National Forest: 7N Mesa, along 7N or Forest Road 505, ca 21.5 air mi SW of Delta.
Edge of mesa with pinyon/juniper. Phenology: buds.

U.S.A., Colorado, Mesa County: Uncompahgre Plateau: Uncompahgre National Forest: Big Dominguez Creek, below junction with Barklay Creek, off Forest Road 409, ca 32 air mi WSW of Delta.
Sagebrush meadow. Phenology: buds.

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: buds.

U.S.A., Colorado, Montrose County: Uncompahgre Plateau: Uncompahgre National Forest: Sawmill Mesa, off of Sawmill Mesa Road, ca 2.5 road mi SW of the forest boundary, ca 21.5 air mi SW of Delta.
Sagebrush and mixed mountain shrub community. Phenology: flowering.

U.S.A., Colorado, Mesa County: Uncompahgre Plateau: Uncompahgre National Forest: Dry Mesa Road, just below the south side of Dry Mesa, ca 28 air mi WNW of Montrose.
Pinyon/juniper with scattered oak. Phenology: flowering.

U.S.A., Colorado, Montrose County: North Fork Valley: Fruitland Mesa, County Road C77 W of Poison Spring Gulch, ca 12.5 air mi SSE of Hotchkiss.
Sagebrush community on mesa. Phenology: flowering.

U.S.A., Colorado, Montrose County: North Fork Valley: Fruitland Mesa, County Road C77 W of Poison Spring Gulch, ca 12.5 air mi SSE of Hotchkiss.
In swale in sagebrush community.

U.S.A., Colorado, Mesa County: Uncompahgre Plateau: Dominguez Road, 0.2 road mi S of Divide Road, ca 28 air mi WNW of Delta.
Mountain shrub community. Phenology: flowering.
with Gay Austin

U.S.A., Montana, Madison County: Gravelly Range: Ruby River and tributaries, ca 7-9 air mi W of Marmot Mountain, ca 23 air mi S of Virginia City.
Sagebrush grasslands on flat ground with occasional Pseudotsuga and Pinus flexilis. Phenology: buds.

U.S.A., Idaho, Lemhi County: Salmon National Forest: Lemhi Range: Struggle Gulch headwater slopes, 15.4 air mi WNW of Leadore.
Well developed soil in mesic shrub-steppe vegetation; 2° slope, E aspect; andesitoid-rhyolitoid geology. Population is dominant throughout the area. Phenology: buds.
with Craig Scott

U.S.A., Idaho, Custer County: Challis National Forest: White Knob Mountains: west slope of Cabin Mountain, 9.8 air mi WSW of Mackay.
Well developed soil in mesic shrub-steppe vegetation; 17° slope, WSW aspect; silicate sedimentary geology. Population is dominant throughout the area. Phenology: buds.

U.S.A, Idaho, Lemhi County: Salmon National Forest: Lemhi Range: McKim Creek between the Forest Service boundary and North Fork McKim Creek, 24.6 air mi NNE of Challis.
Dominant population in xeric soil within shrub-steppe vegetation, 24 degree slope, SSW aspect, rhyodacite geology. Phenology: vegetative only.

U.S.A, Idaho, Lemhi County: Salmon National Forest: Lemhi Range: lower end of Lemhi Union Gulch, 19.5 air mi SSE of Leadore.
Dominant population in xeric soil within shrub-steppe vegetation, 26 degree slope, SSE aspect, alluvial geology. Phenology: buds.

U.S.A, Idaho, Custer County: Challis National Forest: Copper Basin: south edge of "The Swamps", 12.3 air mi SW of Mackay.
Dominant population in xeric soil within shrub-steppe vegetation, 3 degree slope, NNW aspect, trachyandesite geology. Phenology: vegetative only.

U.S.A, Idaho, Custer County: Challis National Forest: Eastern Boulder Mountains: valley of the North Fork Big Lost River, between Slide and Corral canyons, 16.5 air mi NNE of Sun Valley.
Dominant population in xeric soil within shrub-steppe vegetation, 4 degree slope, SSE aspect, shale geology. Phenology: buds.
with Ben Legler

U.S.A, Idaho, Lemhi County: Salmon National Forest: Salmon River Mountains: northernmost reach of Silver Creek, hillside just N of the creek, 28.8 air mi NW of Salmon.
25-75 plants estimated in xeric soil within shrub-steppe vegetation, 23 degree slope, SW aspect, rhyodacite geology. 25-75 plants estimated. Phenology: buds.

U.S.A., Idaho, Custer County: Lost River Range: Pahsimeroi Mountains: top of hogback, Leaton Gulch and vicinity, ca 4.5-5.5 air mi E of Challis.
Rocky slope and rocky summit with Cercocarpus ledifolius. Phenology: vegetative only.

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: buds.

U.S.A., Montana, Beaverhead County: Raynolds Pass Area: ca 0.5 air mi NW of Continental Divide between Montana and Idaho, ca 48 air mi S of Ennis, ca 12 air mi NE of Upper Red Rock Lake.
Rocky knoll on a ridgetop with occasional sagebrush, Amelanchier, and Pseudotsuga menziesii. Phenology: vegetative only.

U.S.A., Montana, Madison County: Madison Range: Lee Metcalf Wilderness, Taylor Hilgard Unit: Middle Fork Sun Creek, ca 3 air mi E of Hilgard Peak, ca 31 air mi SSE of Ennis.
Sagebrush grasslands. Phenology: vegetative only.

U.S.A., Montana, Beaverhead County: Henrys Lake Mountains: Antelope Basin, along the Continental Divide National Scenic Trail, ca 11 air mi SSW of Earthquake Lake, ca 48 air mi S of Ennis.
Sagebrush grasslands with occasional Pseudotsuga menziesii and Pinus contorta. Phenology: buds.

U.S.A., Montana, Madison County: Horn Mountains: Cliff Lake, the inlet at Horn Creek, NE of Antelope Prong, ca 5 air mi SW of junction of Mont Hwy 87 and U.S. Hwy 287.
Sagebrush grasslands. Phenology: buds.

U.S.A., Colorado, Summit County: Williams Fork Mountains: Arapaho National Forest: along Cottonwood Gulch and ridge between Cottonwood and Laskey gulches from Colo Hwy 9 NE ca 1 air mi to above the head of Laskey Gulch at the base of the cliffs below Williams Peak, ca 18.5-19 air mi NNW of Silverthorne at I-70.
Clayey slopes and ridges with sagebrush, open areas, and Douglas fir groves.. Phenology: flowering.
Accession: USFS (unaccessioned), Barcode: USFS0060658

U.S.A., Colorado, Montrose County: Dry Creek Basin: mesatop NE of East Fork Dry Creek, 0.3 road mi NW of Colo Hwy 90 on Rim Road, then 0.2 mi SE on spur near canyon rim, ca 12 air mi SW of Montrose.
Pinyon/juniper forest on mesatop. Phenology: vegetative only.

U.S.A., Colorado, Montrose County: Gunnison National Forest: Black Mesa, ca 5 road mi SW of County Road J82 on Forest Road 716, ca 18 air mi E of Montrose.
Montane sagebrush meadow. Phenology: buds.

U.S.A., Colorado, Montrose County: Fruitland Mesa: Green Mountain, 2.5 road mi WSW of North Rim Road on County Road C77, ca 23 air mi SE of Delta.
Sagebrush with scattered oak brush. Phenology: buds.

U.S.A., Colorado, Montrose County: Fruitland Mesa: Green Mountain, ca 14 road mi W of Black Canyon Road, ca 18.5 air mi ESE of Delta.
Pinyon/juniper on sandstone outcrops and mesa. Phenology: buds.

U.S.A., Colorado, Mesa County: Grand Mesa: Grand Mesa National Forest: Lands End near Bolen Reservoir, ca 20 air mi ESE of Grand Junction.
Rocky mesa top with basalt boulders. Phenology: flowering.

U.S.A., Colorado, Mesa County: Uncompaghre Plateau: Dominguez Road and Tabegauche Trail, ca 27.5 air mi WNW of Delta.
Pinyon/juniper with scattered ponderosa pine on sandstone mesa. Phenology: buds.

U.S.A., Colorado, Mesa County: Uncompaghre Plateau: Dominguez Road and Tabegauche Trail, ca 27.5 air mi WNW of Delta.
Pinyon/juniper with scattered ponderosa pine on sandstone mesa. Phenology: flowering.

U.S.A., Colorado, Montrose County: Uncompaghre Plateau: 25 Mesa: Monitor Creek, ca 20.5 air mi SW of Delta.
Pinyon/juniper with scattered ponderosa on sandstone mesa. Phenology: flowering.

U.S.A., Wyoming, Uinta County: [location and coordinates withheld]
Willows, gravelly river rock. Phenology: flowering.
with Larry Refsdal

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: vegetative only.

U.S.A., Colorado, Montrose County: Uncompahgre Basin: Cerro Summit area: hillside and ridges above Hairpin Creek, ca 11 mi E of Montrose.
Sagebrush/mountain shrub community with scattered pinyon and juniper. Phenology: buds.

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.
Open sagebrush meadow in ponderosa pine. Phenology: vegetative only.

U.S.A., Colorado, Gunnison County: Gunnison Basin: BLM Lands E of Paonia Reservoir off of County Road 2, ca 44 air mi NE of Delta.
Mixed mountain shrub/oak community. Phenology: vegetative only.

U.S.A., Colorado, Mesa County: Uncompahgre Plateau: Love Mesa, off Forest Road 500, ca 23.5 air mi SW of Delta.
Gambel oak/mixed mountain shrub community. Phenology: buds.
with Joe E. Brummer

U.S.A., Colorado, Montrose County: Uncompahgre Plateau: Roubideau area, Oak Hill and Transfer Trail, ca 18 air mi SW of Montrose.
Open area in oak brush. Phenology: buds.

U.S.A., Colorado, Montrose County: Uncompahgre Plateau: Sawmill Mesa, off of Sawmill Mesa or Forest Road 501, ca 20.5 air mi SW of Delta.
Oak brush community. Phenology: buds.

U.S.A., Colorado, Mesa County: Grand Mesa National Forest: Ruth Mountain Area: along Owens Creek and Forest Road 268, ca 5.7 road mi ENE of County Road 265, ca 25 air mi SSE of Rifle.
Montane meadow with sagebrush and snowberry. Phenology: buds.

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.
Ponderosa pine woodland with scattered aspen. Phenology: buds.
with Linda Deeds, Kim Hansen

Willow thickets along the creek. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Gunnison Basin: Lost Canyon Rd, ca 0.1 mi E of County Road 10, ca 4 air mi NE of Gunnison.
Roadside in sagebrush steppe with Ericameria. Bright blue florescence. Phenology: flowering.

U.S.A., Utah, Daggett County: North Slope Uinta Mountains: Ashley National Forest: ca 7.6 road mi E on Forest Road 218 from Utah Hwy 44; south side of road.
Aspens, conifer forest, creek. Phenology: flowering & fruiting.

U.S.A., Wyoming, Campbell County: Powder River Basin: Fortification Crreek Wilderness Study Area: N of Little Bull Creek, ca 14.5 mi SE of Arvada.
Mesa top on loam, flat Dominant; with Nassella viridula, Poa bulbosa.

U.S.A., Idaho, Idaho County: Bitterroot National Forest: Frank Church - River of No Return Wilderness: Kim Creek Saddle: ca 4 mi on Forest Trail 26, ca 35.5 air mi SW of Darby, MT.
Dry sandy hillside. Phenology: vegetative only.

U.S.A., Wyoming, Carbon County: Sierra Madre: along Stock or County Road 752, ca 1 air mi E of Browns Hill or County Road 501, ca 8.5 air mi NE of Dixon; ca 47 air mi SSW of Rawlins.
Sandstone tuffaceous (volcanic ash and sand) sandy claystone and conglomerate; silt sand soil; coarse upland hillside, with Symphoricarpos albus, Thermopsis rhombifolia, Delphinium, Artemisia tridentata var. vaseyana, Amelanchier utahensis, Phlox longifolia, Antennaria, Achillea millefolium, Viola nuttallii, Lupinus, Toxicoscordian venenosum, Symphoricarpos albus.
Annotated by Bonnie Heidel.
with Justyna Marszalek

U.S.A., Wyoming, Carbon County: Above Wild Horse Basin along Wild Horse or BLM Road 3309, ca 46 air mi SSW of Rawlins.
Lewis Shale, shale, siltstone, carbonaceous shale, calcareous sandstone, very fine grained; loamy silt soil; slope 25 deg, aspect south; steep hillside, with Elymus lanceolatus, Cordylanthus ramosus, Astragalus drummondii, Allium acuminatum, Symphoricarpos albus, Bromus tectorum, Balsamorhiza sagittata, Alyssum desertorum, Chrysothamnus, Poa secunda, Elymus elymoides, Cirsium.
Annotated by Bonnie Heidel.
with Justyna Marszalek

U.S.A., Wyoming, Carbon County: Ferris Mountains: Youngs Pass, ca 14 air mi E of Bairoil; ca 44 mi N of Rawlins.
Sagebrush steppe of Artemisia tridentata var. wyomingensis; with Festuca idahoensis, Lupinus argenteus, Eremogone congesta. Uncommon at gravelly margin.

U.S.A., Wyoming, Big Horn County: Lovell Training Area: western end of transect ca 4.3 km SSW of Levell Peak (1573 m), ca 3.0 km E of U.S. Hwy 310.
Level; Wyoming big sagebrush/saltbrush desert shrub; Neville-Spearfish Association; silty loam to sandy loam; with Artemisia tridentata, Atriplex gardneri, Krascheninnikovia lanata, Halogeton glomeratus, Sphaeralcea coccinea, Stipa comata, S. viridula, Elymus elymoides. Scattered; erect shrub; up to 1 m tall. Phenology: flowering.
Patricia P. Douglas, 366. 6/8/2001.
with Nancy E. Hastings

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: Pathfinder Reservoir and Mountain: Bishop Point Recreation Area, ca 3.4 air mi W of County Road 409; ca 10.5 air mi SW of Alcova townsite.
Along creek; graminoids dominant; Ribes and big sage common. Phenology: buds.

U.S.A., Wyoming, Albany County: West slope Laramie Range: ca 1.1 mi NE of U.S. Hwy 30, ca 3.6 air mi E of downtown Laramie
Alcove at head of draw, below limestone rim; with Leucopoa kingii, Koeleria macrantha. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Whitehorse Creek Wilderness Study Area: ca 2 air mi N of Oregon Butte summit, ca 14 air mi SSW of South Pass City.
Silt wash below draw; with Elymus cinereus, Artemisia cana, Symphoricarpos oreophilus. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Wind River Range: 8 mi W of Togwotee Pass.
43.8148° N, 110.1852° W; NAD 83, uncertainty 1.5 mi., Digital Map
Stream valley. Common; shrubs to 8 dm tall. Phenology: flowering.
with Marjorie W. Porter

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Seminoe Mountains: Morgan and Marking Pen creeks on County Road 351, ca 2 air mi W of Seminoe Dam.
Sagebrush-rabbitbrush draw. Phenology: buds.

U.S.A., Wyoming, Lincoln County: Tump Range: Bridger-Teton National Forest: Big Park, 20 mi 29 deg from Cokeville.
Sagebrush community in a spruce-fir parkland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Bridger-Teton National Forest: Commissary Ridge between Indain Creek and Little Indian Creek, 18.5 mi 43 deg from Cokeville.
Sagebrush community in aspen-conifer parkland. Phenology: fruiting.

Artemisia tridentata var. vaseyana ()
With tall forbs and mountain brome. Phenology: flowering & fruiting.
, 29566. //.

Artemisia tridentata var. vaseyana ()
Spruce-fir parkland with forbs and grasses. Phenology: flowering & fruiting.
, 29569. //.

Artemisia tridentata var. vaseyana ()
Spruce-fir parkland with forbs and grasses. Phenology: flowering & fruiting.

Spruce-fir parkland. Phenology: flowering & fruiting.

Spruce-fir parkland with forbs and grasses. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Basins and Mountains of Southwest Wyoming: ca 6.8 air mi W of Kemmerer; 2.1 mi S on County Road 328.
Rolling sagebrush hills, clay soils. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Basins and Mountains of Southwest Wyoming: ca 7 air mi WSW of Kemmerer; 4.6 mi S on County Road 328, then 0.7 mi W on two track.
Whitish loose clays, semi-barren desert, midslope, south aspect. Phenology: flowering & fruiting.

U.S.A., Wyoming, Uinta County: [location and coordinates withheld]
Upland, salt desert shrub. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sweetwater County: Basins and Mountains of Southwest Wyoming: Linwood Canyon, ca 2.8 air mi NE of Manila, Utah on both sides of Wyo Hwy 530.
Semi-barren desert hills, scattered juniper, red sandstone outcrops. Phenology: flowering & fruiting.

Artemisia tridentata var. wyomingensis (2002)
Artemisia tridentata Nutt. var. wyomingensis (Beetle & Young) S. L. Welsh
U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: Red Hills on two-track road off of Forest Road 942, ca 16 air mi N of Bill; ca 23 air mi SE of Wright.
Scoria hills. Phenology: buds.

Artemisia tridentata var. wyomingensis (2002)
Artemisia tridentata Nutt. var. wyomingensis (Beetle & Young) S. L. Welsh
U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: along Buzzard Creek on Keeline or Forest Road 930, ca 22 air mi ESE of Wright; ca 45 air mi SSE of Gillette.
Sagebrush/grassland with sandy patches of grass. Phenology: buds.
Peter J. Ebertowski, 3724. 9/2/2002.

Artemisia tridentata var. wyomingensis (2003)
Artemisia tridentata Nutt. var. wyomingensis (Beetle & Young) S. L. Welsh
U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: tributary of Dry Fork Spring Creek, on York or Forest Road 900, ca 30 air mi NE of Gillette; ca 31 air mi NW of Moorcroft.
Mosaic of grassland and sagebrush grassland. Phenology: buds.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: ridge E of Lone Tree Creek, on Raven Creek or County Road 18, ca 34 air mi W of Newcastle; ca 25 air mi S of Moorcroft.
Ravine slope in sagebrush grassland. Phenology: buds.

U.S.A., Wyoming, Crook County: Thunder Basin National Grassland and Vicinity: Miller Creek, on County Road 68, ca 8 air mi N of Moorcroft; ca 28 air mi E of Gillette.

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: Red Hills, ca 0.5 mi S of Antelope Creek, on Forest Road 942, ca 23 air mi SE of Wright; ca 51 air mi N of Douglas.
Scoria hills. Phenology: buds.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: Mush Creek, ca 0.5 mi below its confluence with Lassen Creek, ca 1.2 mi W of County Road 49, ca 16 air mi W of Newcastle; ca 18 air mi SSE of Upton.
Mosaic of sagebrush and sagebrush grassland. Phenology: flowering.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: reservoirs between Weston and Little Powder River, on Forest Road 908, ca 27 air mi NNE of Gillette; ca 32 air mi NW of Moorcroft.
Area of silver sagebrush and crested wheatgrass around reservoir. Phenology: buds.

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.
Sagebrush grassland with greasewood and rabbitbrush. Phenology: buds.

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

U.S.A., Wyoming, Park County: Bighorn Basin: along the east side of Sheep Mountain, 12 mi NNW of Greybull.
Saltbrush steppe with Atriplex confertifolia, Grayia spinosa, and Wyethia scabra. Phenology: vegetative only.
Accession: RM 824513, Barcode: rm0023177

U.S.A., Wyoming, Big Horn County: Bighorn Basin: along Dorsey Creek, ca 9 mi SSE of Burlington.
Saltbush-greasewood community with Allium textile, Xylorhiza glabriuscula, Musineon divaricatum, and Cymopterus acaulis. Phenology: vegetative only.

U.S.A., Wyoming, Park County: Bighorn Basin: along and just W of Whistle Creek or BLM Road 1213, ca 2.5 mi N of U.S. Hwy 14.
Sagebrush-greasewood steppe with Artemisia pedatifida, Atriplex gardneri, Carex filifolia, and Xylorhiza glabriuscula.

U.S.A., Wyoming, Big Horn County: Bighorn Basin: along Dry Creek 0-1/3 mi E of Wyo Hwy 32, 0.5 mi N of U.S. Hwy 14.
Sagebrush-saltbush steppe on bluff above creek with Artemisia tridentata var. wyomingensis, Atriplex gardneri, and Bouteloua gracilis.

U.S.A., Wyoming, Big Horn County: Bighorn Basin: along Little Dry Creek Road 3/4 mi E of Wyo Hwy 32, 5 mi N of U.S. Hwy 14, 20 mi W of Greybull.
Sagebrush - saltbush steppe with Artemisia pedatifida, Atriplex gardneri, Xylorhiza glabriuscula, and Halogeton glomeratus.

U.S.A., Wyoming, Big Horn County: Bighorn Basin: ca 1/3 mi W of Wyo Hwy 32 and 1/4 mi W of Coon Creek.
Saltbush-sagebrush-grassland with Atriplex gardneri, Artemisia tridentata var. wyomingensis, Poa secunda, and Musineon divaricatum abundant. Phenology: vegetative only.

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: ridge between Big Creek and Wall Creek, ca 2-3 mi N of U.S. Hwy 14, 16, & 20.
In grassland community with Koeleria macrantha, Elymus spicatus and Carex filifolia. Phenology: vegetative only.

U.S.A., Wyoming, Park County: Absaroka Mountains: on the divide between Sheephead and Morning creeks, ca 13 mi N of U.S. Hwy 14, 16, & 20.
Open, rocky ridgetop with scattered Picea engelmanii and Pinus albicaulis. Phenology: buds.

U.S.A., Arizona, Coconino County: Kaibab National Forest: Kaibab Plateau: Crazy Jug Point on the North Rim of Grand Canyon, ca 22.5 air mi SW of Jacob Lake; ca 36.5 air mi SSE of Fredonia.
Pinyon/juniper forest on the canyon rim. Phenology: flowering.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: along east side of Murphy Draw Road, ca 3/4 mi N of Wyo Hwy 431.
Saltbush-grassland with Atriplex gardneri, Atriplex confertifolia, Musineon divaricatum, and Vicia americana. Phenology: buds.

U.S.A., Wyoming, Park County: Bighorn Basin: in Cody at north end of 14th Street.
Disturbed sagebrush-grassland and roadside with Bouteloua gracilis, Kochia scoparia, Sporobolus cryptandrus, and Sisymbrium altissimum. Phenology: flowering & fruiting.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: ca 1/4 - 1/2 mi N of Little Sand Draw Road, ca 15 mi NW of Thermopolis.
Sagebrush-grassland with Carex filifolia, Stipa comata, and Delphinium geyeri. Phenology: flowering & fruiting.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: ridge ca 0.5 mi S of Kirby Creek just east of Blue Springs Draw, 20 mi NE of Thermopolis.
Sagebrush-grassland with Stipa comata, Bromus tectorum, and Bouteloua gracilis. Phenology: vegetative only.

U.S.A., Colorado, Grand County: Arapaho National Forest: Rabbit Ears Range: North Fork Cabin Creek along Cabin Creek Road, ca 3 mi W of Colo Hwy 125, ca 9 air mi N of Hot Sulphur Springs.
Along creek and roadside. Phenology: flowering & fruiting.

U.S.A., Colorado, Grand County: Middle Park: Muddy Creek, ca 1 air mi NE of Kremmling and ca 2.5 air mi SE of Wolford Mountain.
Sagebrush slope. Phenology: flowering.

U.S.A., Colorado, Grand County: Middle Park: Hot Sulphur Springs State Wildlife Area: Colorado River Fishing Access from parking area to River, ca 1.5 air mi WNW of Parshall and ca 10 air mi E of Kremmling.
Disturbed area adjacent to parking lot through sagebrush. Phenology: flowering.

U.S.A., Colorado, Grand County: Middle Park: S of Colorado River, ca 1.5 air mi W of Parshall and ca 10.5 air mi E of Kremmling.
Sagebrush hill. Phenology: flowering & fruiting.

U.S.A., Colorado, Grand County: Middle Park: Pass Creek just N of Colo Hwy 134, ca 3 air mi NW of Wolford Mountain and ca 6.5 air mi NW of Kremmling.
Slopes of fine sediment and drainage. Phenology: flowering.

U.S.A., Colorado, Grand County: Middle Park: Wolford Mountain Reservoir, ca 7.5 air mi NNW of Kremmling and ca 3.5 air mi NW of Wolford Mountain.
Sedimentary slopes and drainages adjacent to reservoir. Phenology: flowering & fruiting.

U.S.A., Arizona, Coconino County: First appearance of sagebrush after leaving Cameron.
South slope; distributed in foothill slopes. Phenology: flowering & fruiting.

U.S.A., Arizona, Mohave County: 2.3 mi S of Wolf Hole store (ruin).
Opne pinyon-juniper slope. Cited material "Ring Growth in Shrubs" CWF UA 1956 Phenology: vegetative only.

U.S.A., Arizona, Coconino County: Kaibab National Forest: Fishtail Mesa.
Pinyon-juniper community in sandy loam with Pinus edulis, Juniperus osteosperma and Artemisia tridentata. Phenology: vegetative only.
Annotated by Jane W. Roller in 1961.
Annotated by D. A. Jameson in 1961.

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Waynes Hole: ca 14 air miles NE of Dubois.
Poa secunda stand on dry ridge in south center of meadow. Plot 93021 SW, NE, SW Phenology: flowering.

Artemisia tridentata var. wyomingensis ()
U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Spring Creek on Wind River Indian Reservation: ca 14 air mi NE of Dubois; N of Finleys; plot is just S of 2-track and the boundary fence between WGFD and WRIR lands.
Sagebrush. Plot 94007 SW, NW, NW Phenology: vegetative only.
C. Lynn Kinter, 1024. //.

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Little Warm Springs: ca 2 air m W of Dubois; road toward Little Warm Springs subdivision, and walk down toward reservoir from crest of hill.
Artemisia tridentata var. wyomingensis stand. Plot 96005 NW, SW, SW Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: [location and coordinates withheld]
Badlands. Plot 96006 NW, NE, SE
1. Artemisia tridentata Nutt. var. wyomingensis (Beetle & Young) S. L. Welsh
Annotated by C. Lynn Kinter.

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Little Warm Springs: ca 2 air m W of Dubois; road toward Little Warm Springs subdivision, and walk down toward reservoir from crest of hill.
Dry grassland. Plot 96007 NW, SW, SW Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Little Warm Springs: ca 2 air m W of Dubois; road toward Little Warm Springs subdivision, and walk down toward reservoir from crest of hill.
Artemisia tridentata var. wyomingensis stand. Plot 96008 NW, SW, NW Phenology: flowering.

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Table Mountain: ca 6 air mi E of Dubois; on flat top, near east edge of Table Mountain.
Dry grassland. Plot 93052 NE, NW, NW Phenology: vegetative only.

U.S.A., Wyoming, Fremont County: [location and coordinates withheld]
Artemisia tridentata var. wyomingensis stand. Plot 96032 NW, NE, NW Phenology: vegetative only.

Artemisia tridentata var. wyomingensis, Elymus spicatus stand. Plot 96036 SW, SW, CS1/2 Phenology: flowering & fruiting.

Artemisia tridentata var. wyomingensis stand. Plot 96015 NW, NE, NE

Artemisia tridentata var. wyomingensis stand. Plot 96002 NW, SW, NE Phenology: flowering.

Artemisia tridentata var. wyomingensis stand. Plot 96005 NW, SW, SW Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: terrace above East Fork-Sage Treatment Area: ca 8.5 air mi ENE of Dubois; on 2-track 0.6 mi from main East Fork Road to old fence line; along closed 2-track/old fence line ca 0.5 mi S to row of posts.
Artemisia tridentata var. wyomingensis bladed in rows. Plot 93084 SW, NW, NW Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: bench above Tappan Creek: ca 2.3 mi N of Dubois; E of 2-track that runs up through draw.
Grassland. Plot 94011 SW, NE, NE Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Terrace above East Fork at South Boundary of Spence/Moriarity WHMA: ca 9.5 air mi SE of Dubois; up good road from East Fork Road past gravel pit; seventh power pole past hill crest (just before driveway).
Stipa comata stand.. Plot 93085 SE, SE, NE Phenology: vegetative only.
with John Tamsen

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Jakeys Fork: ca 3.8 air mi SE of Dubois; W of main road to fish hatchery and CM Ranch.
Artemisia tridentata var. wyomingensis stand. Plot 96003 NE, NE, SW Phenology: flowering.
with John Tamsen

Artemisia tridentata var. wyomingensis stand. Plot 96032 NW, NE, NW Phenology: flowering.
with John Tamsen

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Wind River Badlands, Mason Draw: ca 1.5 air mi NE of Dubois.
Plot spans a gully at the bottom of a steep draw in sagebrush. Plot 94009 SE, NE, C Phenology: flowering & fruiting.
with Susanne Neumiller

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: South Fork of Tappan Creek: ca 7 air mi NW of Dubois; on a bench S of the creek.
Grassland. Plot 94015 SW, SW, NE Phenology: flowering & fruiting.
with Susanne Neumiller

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: ca 4 mi WSW of Edgemont adjacent ot U.S. Hwy 18.
On calcareous, rocky slopes and adjacent drainage, soils are rock, gravel, and eroding shale. Phenology: flowering.

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: ca 10 air mi WNW of Edgemont in side drainage of Moss Agate Creek.
In grass/shrubland broken by drainage channels, soils are loamy clay and alkaline. Phenology: flowering.

U.S.A., Arizona, Navajo County: 1 mi S of Navajo Mountain Post.
Dominant over plain. Phenology: flowering & fruiting.

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

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Canada de los Comanches ca 1.5 air mi SE of Petaca Mesa, ca 2.5 air mi NE of Servilleta Plaza and ca 8 air mi NW of Taos Junction.
Pinyon/juniper woodland with large openings of Artemisia tridentata in canyon bottom and drainage areas; sandy soil and sedimentary rock outcrops. Phenology: buds.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Garrapata Canyon, west side of NM Hwy 522, S of Garrapata Ridge, ca 6.5 mi WSW of Questa.
Pinyon/juniper woodland hills, interspersed with open areas of Artemisia tridentata. Phenology: vegetative only.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Pueblo de Taos Indian Reservation: Tract A Taos Pueblo Grant: at Rio Grande Rim ca 0.5 mi S of Rio Grande Gorge Bridge, ca 6 air mi W of El Prado.
Rocky basalt canyon rim and sandy flats with Artemisia tridentata, Stipa comata, Gutierrezia sarothrae, and Bouteloua gracilis. Phenology: vegetative only.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Rimrock southeast of junction NM Hwy 75 and 68, dirt road and wash.
Below to top of rimrock. Phenology: vegetative only.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: ca 6 air mi SE of Dixon.
Sandy draw and stream bottom. Phenology: vegetative only.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: ca 8 air mi NW of Arroyo Hondo on BLM road to Cerro Montoso, ca 1 air mi E of U.S. Hwy 64.
Drainage from juniper down to road. Phenology: vegetative only.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Cerro del Aire, west slope.
Pinyon/juniper grasslands. Phenology: buds.

U.S.A., New Mexico, Taos County: [location and coordinates withheld]
Pinyon/juniper slopes. Phenology: buds.

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: vegetative only.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: along Wyo Hwy 172 and BLM Road 1406, ca 8.2 air mi E of Lucerne and ca 12 air mi NE of Thermopolis.
Sagebrush with sandy soil. Phenology: vegetative only.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: along Red Hole or BLM Road 1426, ca 8.2 air mi ESE of Lucerne and ca 10.1 air mi ENE of Thermopolis.
Sagebrush on shale. Phenology: vegetative only.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: along Red Hole or BLM Road 1426, ca 8.9 air mi ESE of Lucerne and ca 10.2 air mi ENE of Thermopolis.
Juniper with sagebrush in sandy soil. Phenology: vegetative only.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: along Red Hole or BLM Road 1426, ca 13.5 air mi SE of Lucerne and ca 9.8 air mi ENE of Thermopolis.
Juniper with sagebrush on north facing slope, sandy soil with clay and cobbles. Phenology: vegetative only.

U.S.A., Wyoming, Washakie County: Bighorn Basin: along BLM Road 1427 W of Sand Creek, ca 9.2 air mi NE of Worland.
Sagebrush and greasewood on mudstone and sandstone. Phenology: vegetative only.

U.S.A., Wyoming, Park County: Bighorn Basin: in Little Buffalo Basin, ca 4.5 air mi SSE of Meeteetse.
Sagebrush on sandy shale and sandstone. Phenology: vegetative only.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: N of Gooseberry Creek, ca 13.5 air mi SSE of Meeteetse.
Pinus flexilis and sagebrush on mudstone with cobbles. Phenology: vegetative only.

U.S.A., Wyoming, Washakie County: Bighorn Basin: along Blue Bank or BLM Road 1411, ca 9.7 air mi WSW of Ten Sleep.

U.S.A., Wyoming, Washakie County: Bighorn Basin: along Blue Bank or BLM Road 1411, ca 8.8 air mi WSW of Ten Sleep.

U.S.A., Wyoming, Washakie County: Bighorn Basin: along BLM Road 1435, ca 4 air mi WSW of Ten Sleep.

U.S.A., Wyoming, Washakie County: Bighorn Basin: along Spring Creek or County Road 58 and N of Otter Creek, ca 6.8 air mi N of Big Trails and 13.5 air mi SSE of Ten Sleep.
Juniper with sagebrush and yucca on siltstone, shale, and sandstone; plus terrace deposits. Phenology: vegetative only.

U.S.A., Wyoming, Washakie County: Bighorn Basin: along Rome Hill or County Road 56 and S of Cooks Canyon, ca 11.3 air mi ESE of Ten Sleep.
Sagebrush on mudstone and siltstone. Phenology: vegetative only.

U.S.A., Wyoming, Washakie County: Bighorn Basin: W of Nowood River and Wyo Highway 434, ca 4.5 air mi SE of Tensleep.
Juniper and sagebrush. Phenology: vegetative only.

U.S.A., Wyoming, Washakie County: Big Horn Mountains: along County Road 85 or BLM Road 1419 and along Hazelton Road, ca 9.7 air mi ESE of Big Trails and ca 26.5 air mi SE of Ten Sleep.
Sagebrush. Phenology: vegetative only.

U.S.A., Wyoming, Park County: Bighorn Basin: along the Greybull River at Four Bear oil field, ca 18.5 air mi WSW of Meeteetse.

U.S.A., Wyoming, Park County: Bighorn Basin: along County Road
Reservoir. Phenology: vegetative only.

U.S.A., Wyoming, Washakie County: Bighorn Basin: on Bighorn Canal W of Wyo Hwy 433, ca 8.6 air mi N of Worland.
Irrigation canal. Phenology: buds.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: at Murphy Draw along Wyo Hwy 431 and BLM Road 1302, ca 27.5 air mi W of Worland and ca 21.5 air mi ESE of Meeteetse.
Sagebrush on mudstone. Phenology: buds.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: ca 1/2 mi W Dead Ox Creek, ca 3 air mi W of South Pass City.
Sagebrush grassland. Phenology: flowering.

U.S.A., Arizona, Mohave County: 3 mi E of Paws Pocket.
Artemisia, Grayia & Eriogonum community in volcanic cinder cone. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Near Difficulty.
On rocky arid hills with A. nova. Very aromatic. Phenology: buds.

U.S.A., Wyoming, Albany County: 5 mi NE of Rock River.
On clayey gumbo soils of gullies in dry hills Common. Phenology: fruiting.
5. Atriplex tridentata Kuntze

U.S.A., Wyoming, Hot Springs County: Owl Creek/Bridger Mountains: dipslope W of Wagonhound Bench, ca 29 air mi NW of Thermopolis; ca 6 air mi NW of Hamilton Dome.
Southwest-facing, sandstone dipslope with ponderosa pines.
with George Jones

U.S.A., Wyoming, Fremont County: South bank of Sweetwater River, near Sweetwater Crossing of U.S. Hwy 287.
On high bluffs. Phenology: vegetative only.

U.S.A., Wyoming, Converse County: Between Douglas and Orin Junction.

U.S.A., Wyoming, Uinta County: Church Buttes.

U.S.A., Wyoming, Platte County: Camp Guernsey: ca 1 km W of Webb Canyon Road (Wyo Hwy 270) and ca 2 km S of Sam Draw.
Disturbed mixed grass prairie on level to gentle slope of loam with Iva xanthifolia, Pascopyrum smithii, Koeleria macrantha, and Tragopogon dubius. Locally common. Phenology: buds.
with C. A. Popolizio

U.S.A., Wyoming, Park County: Bighorn Basin: ca 1/8 mi N of Shoshone River, N of Cody.
Sagebrush-grassland dominated by Carex filifolia, Bouteloua gracilis, and Artemisia tridentata var. wyomingensis. Phenology: vegetative only.

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

U.S.A., Wyoming, Park County: Bighorn Basin: along east side of YU Bench Road, ca 1.5 mi N of the Greybull River.
Sagebrush-grassland on sandy substrates with Bouteloua gracilis, Stipa comata, Poa secunda, Carex filifolia, Opuntia polyacantha, Delphinium geyeri and Haplopappus armerioides. Phenology: vegetative only.

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: along Trout Creek Trail between Laughing Water Creek and Singing Brook.
In open sagebrush-grassland on limestone. Phenology: vegetative only.

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: ca 1/8 mi N of U.S. Hwy 14, 16, & 20 and 10 mi W of Cody; ca 0.5 mi W of Rattlesnake Creek.
Barren hills with Atriplex gardnerii Phenology: buds.

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: ca 1/8 mi N of U.S. Hwy 14, 16, & 20 and 10 mi W of Cody; ca 0.5 mi W of Rattlesnake Creek.
Barren hills with Atriplex gardnerii. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Shirley Basin, 35 air mi SSE of Casper.
With Artemisia tridentata gramineae; heavily browsed. Phenology: vegetative only.
Francis B. Current, 471. 8/1/1978.

U.S.A., Wyoming, Carbon County: Shirley Basin, 35 air mi SSE of Casper.
With Artemisia tridentata gramineae. Phenology: buds.
Annotated by Rick G. Kelsey in 1982.

U.S.A., Wyoming, Carbon County: Shirley Basin, 35 air mi SSE of Casper.
With Artemisia tridentata gramineae. Phenology: buds.
Francis B. Current, 534. 8/1/1978.

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

U.S.A., Wyoming, Albany County: 2 air mi SSW of Bosler, immediately W of county road.
Sandy soil with clay B horizon; alluvium veneer over Mesa Verda Formation; associated with K. macrantha, O. hymenoides, S. comata, A. smithii, B. gracilis, and Chrysothamnus; level upland site. Phenology: vegetative only.

U.S.A., Wyoming, Albany County: 2 air mi SSW of Bosler, immediately W of county road.
Sandy soil with clay B horizon; allunium veneer over Mesa Verde Formation; associated with K. Macrantha, O. hymenoides, S. comata, A. smithii, B. gracilis, and Chrysothamnus; level upland site. Phenology: vegetative only.

Sandy soil with clay B horizon; allunium veneer over Mesa Verde Formation; associated with K. Macrantha, O. hymenoides, S. comata, A. smithii, B. gracilis, and Chrysothamnus; level upland site. Phenology: fruiting.

Sandy soil with clay B horizon; alluvium veneer over Mesa Verda Formation; associated with K. macrantha, O. hymenoides, S. comata, A. smithii, B. gracilis, and Chrysothamnus; level upland site. Phenology: vegetative only.

Level upland site; sandy soil with clay-rich B horizon; substrate alluvium veneer over Mesa Verde Shale; with K. macrantha, O. hymenoides, S. comata, A. smithii, B. gracilis, and Chrysothamnus sp. Phenology: fruiting.

Level upland site; sandy soil with clay-rich B horizon; substrate alluvium veneer over Mesa Verde Shale; with K. macrantha, O. hymenoides, S. comata, A. smithii, B. gracilis, and Chrysothamnus sp. Phenology: vegetative only.

Sandy soil with clay B horizon; allunium veneer over Mesa Verde Formation; associated with K. Macrantha, O. hymenoides, S. comata, A. smithii, B. gracilis, and Chrysothamnus; level upland site. Phenology: vegetative only.

U.S.A., Wyoming, Albany County: Ca 8 air mi N of Rock River, immediately E of the Marshall Road, across said road from Omni Beacon.
Level upland site on saline cretaceous shale; associated wit Chrysothamnus nauseosus, Agropyron smithii, and Koeleria macrantha. Phenology: vegetative only.

U.S.A., Wyoming, Albany County: Ca 8 air mi N of Rock River, immediately E of the Marshall Road, across said road from Omni Beacon.
Level upland site on saline cretaceous shale; associated with Chrysothamnus nauseosus, Agropyron smithii, and Koeleria macrantha. Phenology: fruiting.

Level upland site on saline cretaceous shale; associated wit Chrysothamnus nauseosus, Agropyron smithii, and Koeleria macrantha. Phenology: vegetative only.

U.S.A., Wyoming, Albany County: Ca 12 air mi NNW of Rock River, S of Como Ridge and ca 1/2 mi SE of point of interest; within right-of-way of Wyo Hwy 30, E of highway.
Draw in saling shale; associated with Chrysothamnus nauseosus, Agropyron smithii, and Sarcobatus vermiculatus. Phenology: vegetative only.
Accession: RM 533994, Barcode: rm0272910

U.S.A., Wyoming, Albany County: Ca 12 air mi NNW of Rock River, S of Como Ridge and ca 1/2 mi SE of point of interest; within right-of-way of Wyo Hwy 30, E of highway.
Draw in saline shale; associated with Chrysothamnus nauseosus, Agropyron smithii, and Sarcobatus vermiculatus. Phenology: vegetative only.

Draw in saline shale; associated with Chrysothamnus nauseosus, Agropyron smithii, and Sarcobatus vermiculatus. Phenology: vegetative only.

Small valley, with Artemisia tridentata var. wyomingensis, Sarcobatus vermiculatus, Chrysothamnus nauseosus, Agropyron smithii. Phenology: vegetative only.

U.S.A., Wyoming, Hot Springs County: North flank of Owl Creek Range: ca 7 mi W of Anchor Dam on Middle Fork Owl Creek, SW of Thermopolis and W of the Wind River Canyon.
Big sagebrush grassland. Phenology: fruiting.

U.S.A., Wyoming, Hot Springs County: SE of Thermopolis and E of the Wind River Canyon, on the north flank of the Owl Creek Range: Devils Slide.
Silver sagebrush grassland with adjacent juniper stand. Phenology: buds.

U.S.A., Wyoming, Uinta County: Near Fort Bridger.

U.S.A., Wyoming, Campbell County: Black Thunder Strip Mining Area: North Prong of Thunder and Little Thunder creeks.
Ephemeral flood plain with big sagebrush, prairie junegrass, blue grama, and western wheatgrass on loamy clayey soil. Phenology: buds.
with D. W. Sabinske

U.S.A., Wyoming, Albany County: U.S. Highway 30, 8 km N of Bosler.
Roadside, in open areas. Abundant. Phenology: buds.
Annotated by B. E. Nelson in 1974.

U.S.A., Wyoming, Sublette County: U.S. Hwy 189, 10 mi N of Marbleton; ca 2 mi S of Cottonwood Creek.
Eroded gray and red-brown sandy clays; steep slopes of "badlands" in sagebrush (A. nova, A. tridentata) rangeland; with Artemisia nova (#1317). Phenology: flowering.
with R. Spellenberg

U.S.A., Wyoming, Platte County: Ca 5 mi NNW of Glendo.
Rocky slope with A. nova and Agropyron. Shrub 5 dm high. Phenology: buds.

U.S.A., Wyoming, Big Horn County: Ridge W of Big Horn River and N or Shoshone River, 20 km NE of Lovell.
In sand on nearly level land. Phenology: flowering & fruiting.

U.S.A., Wyoming, Platte County: Southeast Plains: Spring Creek, ca 2 mi S of Ridge Road; ca 10 mi W of Glendo.
Young stand of Populus angustifolia growing along stream channel in rocky-sandy soil; sparse understory of Agrostis stolonifera and various forbs. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Along Wyo Hwy 77, 3.5 mi from junction with Wyo Hwy 487 at foot of Shirley Rim.
with Jane P. Nelson

U.S.A., Wyoming, Converse County: Along rd 94 to Esterbrook 2 mi N of Forest Service Station.
T29NR71WS33
Sagebrush. Phenology: flowering.
with Jane P. Nelson

U.S.A., Wyoming, Sheridan County: Divide W of Middle Lower Goose.
Mountain parks. Phenology: buds.

U.S.A., Wyoming, Fremont County: Sweetwater River Valley: bend of Sweetwater River, ca 5 air mi SW of Sweetwater Station (TNC Sweetwater Preserve).
Wyoming big sagebrush/Grayia shrub vegetation on open, dry sandy-gravel soil. Phenology: flowering.

U.S.A., Wyoming, Platte County: Southeast Plains: ridge ca 0.5 mi S of Horseshoe Creek and 1 mi W of the North Platte River on the east side of Wyo Hwy 319; 5 air mi SE of Glendo; ca 1.5 mi S of Glendo Reservoir.
Artemisia tridentata var. wyomingensis/Stipa comata/Bouteloua gracilis grassland on dry, sandy-clay soil of ridgetop and upper slopes; vegetative cover 45-50%. Shrub < 2 ft tall, inflorescence arising from top of plant. Phenology: flowering.

U.S.A., Wyoming, Uinta County: Uinta Mountains: Cottonwood Creek drainage.
Meadow with Pinus contorta and Artemisia; shallow soil and heavily grazed. Phenology: flowering & fruiting.

U.S.A., Wyoming, Platte County: Ca 5 mi NNW of Glendo.
Rocky slope with A. nova and Agropyron. Phenology: buds.

U.S.A., Colorado, Jackson County: North-central Colorado: North Park: 3.5 air mi S of Cowdrey.
Greasewood flats and vicinity. Phenology: buds.

U.S.A., Colorado, Jackson County: North-central Colorado: North Park: along Colo Hwy 14 in the vicinity of County Road 9 on the north-east side of Peterson Ridge, ca 6.5-7 air mi SW of Walden.
Sagebrush-grassland. Phenology: flowering.

U.S.A., Wyoming, Teton County: Southwestern Absarokas: ca 9.5 air mi E of Moran Juction, along "Rosie's Ridge" (Forest Road 30060).
Open sage mixed with lodgepole pine and aspen.

U.S.A., South Dakota, Custer County: Black Hills National Forest: Pilger Mountain.
On 5% northeast slope; clay soil; mixed prairie; Bouteloua gracilis, Agropyron smithii, and Stipa comata association. Phenology: flowering.

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

U.S.A., South Dakota, Fall River County: Hot Springs-Edgemont Road.
Foot hills; sage and grass association. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Haystack Mountains: W of Seminoe or County Road 351, ca 9.3 air mi N of Sinclair; ca 11 air mi NE of Rawlins.
Southeast facing slope with sandstone outcrops with limber pine, juniper, mountain mahogany, and sagebrush. Phenology: flowering.

U.S.A., Wyoming, Natrona County: Laramie Range: Bates Creek Reservoir, ca 21 air mi SE of Casper.
Along reservoir edges. Phenology: flowering & fruiting.
with J. Brondum and T. McGowan

U.S.A., Colorado, Jackson County: Ca 8 mi SW of Walden: North Park.
Valley floor. Phenology: vegetative only.

U.S.A., New Mexico, Rio Arriba County: 9.2 mi SW of Tierra Amarilla on road to El Vado.
Gray clay loam, with dwarf sage, grass and weeds. Phenology: flowering.
Barnard A. Hendricks, 1040. 9/26/1931.
with G. D. Merrick, W. F. Bond and R. H. Lewis.

U.S.A., Colorado, Moffat County: Browns Park National Wildlife Refuge: E of Hog Lake, NE of Green River.
On sandy loam of Browns Park Formation with Juniperus, Pinus, Gutierrezia and Wyethia. Phenology: flowering.

U.S.A., Colorado, Moffat County: North Branch Red Wash: ca 10 km E of Little Snake River, ca 35 km N of Maybell.
On sandy soil with Artemisia, Chrysothamnus, Agropyron, Stipa and Orzyopsis. Phenology: flowering.

U.S.A., New Mexico, Rio Arriba County: Santa Fe National Forest: near Chupadero Ranger Station, Jemez.
Level, sandy adobe. Phenology: flowering & fruiting.

U.S.A., New Mexico, Sandoval County:
Mixed sandstone and shale, transition pinyon-juniper and semi-desert grassland: with galleta, alkali sacaton, cane cacti, oneseed juniper and big sagebrush. Phenology: flowering & fruiting.

U.S.A., Colorado, Gunnison County: Cochetopa National Forest: Spring or Waunita Creek.
5 to 10 degree south slope, sandy clay loam, with Arizona fescue and ring muhlenbergia. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Rock Springs Uplift: ridge ca 1 mi N of Alkali Wash and opposite BLM Road 4408 along Patrick Draw or County Road 24, ca 6-7 air mi NW of Pine Butte; ca 29 air mi SE of Rock Springs.
Desert shrub slopes and flats. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Washakie Basin: along Patrick Draw or County Road 24, ca 1.5 air mi SW of Bitter Creek siding, ca 32.5 air mi E of Rock Springs; ca 31.5 air mi WSW of Wamsutter.
Gentle slope with scattered sagebrush. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: along BLM Road 4412 at the edge of Skull Creek Rim above Skull Creek, ca 55 air mi SE of Rock Springs; ca 35 air mi W of Baggs.
Sandy flats with sagebrush and rabbitbrush. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Washakie Basin: N of Barrel Springs and the Overland Trail crossing of Barrel Springs Draw between the south end of Delaney Rim and east end of The Haystacks, ca 16 air mi SSW of Wamsutter.
Banks above the draw. Phenology: flowering.

U.S.A., Wyoming, Carbon County: South-central Wyoming: ca 0.5 mi SW of Bridger Pass on the southeast edge of Atlantic Rim, ca 20 air mi SW of Rawlins.
Sagebrush slopes. Phenology: flowering.

U.S.A., Wyoming, Carbon County: South-central Wyoming: along Muddy Creek and the Overland Trail, ca 6 air mi SW of Bridger Pass, ca 25 air mi SW of Rawlins; ca 31.5 air mi NNE of Baggs.
T17N R90W S2 South1/4
Bottom and edges of a deep gully. Phenology: flowering.

U.S.A., Wyoming, Carbon County: South-central Wyoming: along Littlefield Creek and vicinity, ca 0.5 mi above Muddy Creek, ca 25 air mi SSW of Rawlins.
Sagebrush slopes. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Wamsutter Arch: Continental Divide and S including draws to Deadman Wash, ca 2.5 air mi SE of Spring Hill and ca 3 air mi SW of Black Rock; ca 10 air mi NNW of Point of Rocks.
Badlands draw. Phenology: flowering.

U.S.A., Wyoming, Carbon County: South-central Wyoming: Sierra Madre: top and northeast slopes of Battle Mountain, ca 19 air mi E of Baggs.
T12N R88W S3; also NW1/4 S2 and T13N R88W S35
Higher elevation, open slope. Phenology: flowering.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: off Wyo Hwy 120 on Red Ridge, ca 5.5 air mi E of Grass Creek Post Office; ca 26.5 air mi NW of Thermopolis.
Upland sagebrush-grassland.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: ca 2.5 air mi W of Kirby; ca 1 mi N of Gebo; ca 11 air mi N of Thermopolis, above and along Sand Draw.
Sandstone-clay slopes and ridges.

U.S.A., Wyoming, Teton County: Southwestern Absarokas: flats along Blackrock Creek near Blackrock Ranger Station, ca 8 air mi E of Moran, ca 31.3 air mi NE of Jackson.
Stony sagebrush flat.
with Neil Snow

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 39 air mi SSW of Gillette, ca 9 air mi E of Middle Pumpkin Buttes along Four Mile and South Branch Four Mile Creeks.
Sandy clay in upland with Heterotheca. Common. Phenology: fruiting.

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 8.5 air mi W of Gillette on Montgomery Road, tributary of East Fork S Bar Creek.
Stony, loamy clay in sagebrush-grassland with Gutierrezia and Chrysothamnus nauseosus. Common. Phenology: fruiting.

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 13 air mi SSW of Gillette on Bell Road.
Loamy clay in sagebrush-grassland with Chrysothamnus nauseosus. Common. Phenology: fruiting.

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 7.5 air mi SSE of Spotted Horse, ca 26 air mi NW of Gillette along Box Elder Draw.
Loamy clay in sagebrush grassland with Gutierrezia. Abundant. Phenology: fruiting.

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 7.5 air mi S of Spotted Horse, ca 28 air mi NW of Gillette along North Windmill Draw.
Loamy clay in sagebrush grassland. Abundant. Phenology: flowering & fruiting.

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 4 air mi NW of Spotted Horse, ca 37.5 air mi NW of Gillette, breaks above Spotted Horse Creek.
Sagebrush grassland. Abundant. Phenology: flowering & fruiting.

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 17 air mi N of Gillette in Little Powder River Valley.
Sagebrush grassland with Artemisia cana. Abundant. Phenology: fruiting.

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 42 air mi N of Gillette, ca 8 air mi S of Montana on Wyo Hwy 59, just N of Deep Creek on Little Powder River.
Sagebrush grassland. Abundant. Phenology: flowering & fruiting.

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 9.5 air mi SSE of Roget, ca 19.5 air mi ESE of Gillette on Bishop Road.
In cllay in sagebrush upland with Gutierrezia and Grindelia. Abundant. Phenology: fruiting.

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 13 air mi S of Rozet, ca 20.5 air mi SE of Gillette on Bishop Road along Canyon Creek.
In clay in sagebrush grassland. Common. Phenology: fruiting.

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 12 air mi NE of Reno Junction, ca 29.5 air mi SSE of Gillette in South Butte Draw.
In clay in sagebrush bottomland. Abundant. Phenology: flowering & fruiting.

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 11 air mi SSE of Reno Junction, ca 46 air mi SSE of Gillette on Reno County Road.
In clay in sagebrush grassland. Abundant. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: Powder River Basin: ca 17.5 air mi NNW of Bill, ca 51 air mi N of Douglas near Antelope Creek.
In clay on slopes above creek with Sarcobatus and Atriplex. Abundant. Phenology: fruiting.

U.S.A., Wyoming, Park County: Bighorn Basin: Squaw Teats, ca 15 air mi ESE of Meeteetse.
Sagebrush-grassland.

U.S.A., Wyoming, Big Horn County: Bighorn Basin: Fox Mountain, ca 9 air mi E of Greybull.
Sandy clay soil on the top and sides of the butte.

U.S.A., Wyoming, Big Horn County: Bighorn Basin: Potato Ridge, ca 14 air mi ESE of Greybull.
Shaly sagebrush-saltsage slopes.

U.S.A., Wyoming, Washakie County: Bighorn Basin: ca 5.5 air mi S of Worland on the Nowater Trail.
Sandy soil in sagebrush grassland.
Accession: USFS 931863, Barcode: RM0094786

U.S.A., Wyoming, Washakie County: Bighorn Basin: Denver Jake Reservoir and Little Denver Jake Draw, ca 14.5 air mi SE of Worland.
Around the reservoir.

U.S.A., Wyoming, Big Horn County: Bighorn Basin: Neves Reservoir: at the foot of Tatman Mountain on the south side, ca 23 air mi WSW of Basin; ca 11.5 air mi S of Burlington.
Sandy clay slopes.

U.S.A., Wyoming, Park County: Bighorn Basin: along the Greybull River between YU Bench and Sheets Flat, ca 23.5 air mi NE of Meeteetse.
At the base of the bluff.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: ca 0.8 mi S of Hamilton Dome; ca 19.5 air mi WNW of Thermopolis.
Sagebrush-grassland.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: above Buffalo Creek on the road to Little Buffalo Basin, ca 5 air mi N of Dickie, ca 40 air mi NW of Thermopolis.
Lower slopes in rough breaks.

U.S.A., Wyoming, Park County: Bighorn Basin: on the divide between Gooseberry Creek and Renner Draw, ca 1.5 air mi S of Gooseberry Creek; ca 11 air mi S of Meeteetse.
Open clay slopes with sandstone rubble.

U.S.A., Wyoming, Natrona County: Wind River Basin: Cedar Ridge, ca 13 air mi NNW of Hiland.
Sagebrush-juniper slopes. Phenology: buds.

U.S.A., Wyoming, Fremont County: Granite Mountain Uplift: S of Dishpan Butte, ca 6 air mi NNW of Sweetwater Station.

U.S.A., Wyoming, Fremont County: Sweetwater River, south of bridge across river on Agate Flats Road, ca 9.5 air mi ENE of Jeffrey City.
Dry sagebrush grassland. Phenology: flowering.

U.S.A., Wyoming, Converse County: [location and coordinates withheld]
Flats and stream outlet; flats. Phenology: buds.
with Mary Alice Sanguinetti

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

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

U.S.A., Wyoming, Campbell County: [location and coordinates withheld]
Caprock topped mesa, sagebrush/grassland on lower slopes, limber pine scattered, rocky slopes, loose sandy slopes, plains at summit, with occasional wet depressions; plains. Phenology: buds.

U.S.A., Wyoming, Campbell County: [location and coordinates withheld]
Rolling plains, sandy roadcut; plains. Phenology: buds.
Annotated by Alan A. Beetlamy on 1//1996.

U.S.A., Wyoming, Converse County: [location and coordinates withheld]
Sagebrush plains, sandy ditch along road; plains. Phenology: buds.

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

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

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

U.S.A., Wyoming, Johnson County: Powder River Basin: ca 12 air mi NW of Sussex.
Arid plains, eroded slope, gravelly roadside and sandy ditches; plains. Phenology: buds.

Rocky hills, plains, holding pond, wet mud along creekbeds, flats, moist grassy ditches; slopes. Phenology: buds.

Plains, small draw; plains. Phenology: buds.

Rolling plains, sandy roadcut; plains. Phenology: buds.

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

U.S.A., Wyoming, Sheridan County: [location and coordinates withheld]
Dry plains, slopes. Phenology: buds.

Flats and eroded shaley breaks along west side of river, small stream from stock tank; flats. Phenology: buds.

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 2 1/4 air mi NW of Rockypoint.
Plains, ponderosa pine slopes, shaded ravine; slopes. Phenology: buds.

U.S.A., Wyoming, Campbell County: Powder River Basin: South Middle Pumpkin Butte.
Limber pine slopes, rocky slopes, small pools of water on upper east slopes, plains and outcrops on summit; slopes. Phenology: buds.

U.S.A., Wyoming, Natrona County: Powder River Basin: Hells Half Acre, ca 5 air mi W of Powder River.
Bentonite badlands, slopes, drainages at bottom of slopes, sandy plains above; slopes. Phenology: buds.

U.S.A., Wyoming, Johnson County: Powder River Basin: ca 21 air mi ESE of Buffalo.
Sagebrush plain, deeply cut ravine with shaley slopes, occasional coal faces; plains. Phenology: buds.

U.S.A., Wyoming, Natrona County: Powder River Basin: ca 11 air mi W of Midwest.
Sandstone ridge, with stony sagebrush plains, ravines, outcrops, with limber pine; plains. Phenology: buds.

U.S.A., Wyoming, Converse County: Powder River Basin: Monkey Hill, ca 1 air mi NE of Glenrock.
Sandstone ridge, roadcut through hills, highway right-of-way; ridge. Phenology: buds.

U.S.A., Wyoming, Fremont County: Absaroka Mountains: ca 9 mi NE of Dubois, ca 2 mi NW of junction of East Fork Wind River and Bear Creek.
Sagebrush grasslands (Artemisia tridentata var. wyomingensis) and limestone, shale and granite sand to boulders; dry sites. Phenology: vegetative only.

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

U.S.A., Wyoming, Natrona County: Wind River Basin: ca 6 air mi NNE of Arminto.
Chugwater red beds topped by limestone. Phenology: buds.

U.S.A., Wyoming, Fremont County: Castle Gardens, ca 17 air mi SSE of Moneta.
Sandstone outcrops, badlands, and sandy plains. Phenology: vegetative only.

U.S.A., Wyoming, Fremont County: Ice Slough, ca 9 air mi WNW of Jeffrey City.
Hills just to the north of the slough. Phenology: buds.

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 5 air mi NNW of Turnercrest.
Moist drainage. Phenology: buds.
with Mary Alice Sanguinetti

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 20 air mi ESE of Reno Junction.
Pine covered hills and eroded slopes. Phenology: vegetative only.
with Mary Alice Sanguinetti

U.S.A., Wyoming, Campbell County: Powder River Basin: Pumpkin Buttes: South Middle Butte.
Upper slopes on north side. Phenology: buds.

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

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along a tributary of Twentymile Creek on Manning or County Road 53, ca 24.5 air mi NE of Douglas; ca 14 air mi N of Lost Springs.
Broken plains of sagebrush-grassland. Phenology: flowering.

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Goldeneye Wildlife and Recreation Area: Burlington Lake, ca 1 air mi NE of U.S. Hwy 20 & 26, ca 6 air mi E of Natrona; ca 23 air mi NW of Casper.
Low brushy mound near the lake. Phenology: buds.

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Middle Fork Casper Creek on Oil Camp or County Road 210, ca 2 mi W of the north end of Pine Mountain, ca 3 air mi SSE of Powder River; ca 34.5 air mi WNW of Casper.
Sagebrush-greasewood flats in the stream bottom. Phenology: flowering.

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Poison Spider Creek on Poison Spider or County Road 201 between Emigrant Gap Ridge and Oil Mountain, ca 18.5 air mi W of Casper.
Sagebrush-greasewood-rabbitbrush flats along the stream. Phenology: flowering.

Roadside and borrow pits. Phenology: flowering.

Roadside and adjacent fence row. Phenology: flowering.

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: above Spring Creek along a County Road between Redbird or County Road 11 and Wasserburger or County Road 13, ca 19 air mi NE of Lance Creek; ca 25 air mi N of Lusk.
Mixed grass plains above rough breaks. Phenology: fruiting.

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along the North Platte River above River Canyon in the upper end of Glendo Reservoir, ca 7.3 air mi NNW of Glendo, ca 29 air mi NW of Guernsey.
Sagebrush-grassland above the reservoir. Phenology: fruiting.

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Hartville Uplift: just N of Wendover in Wendover Canyon along the North Platte River, ca 8 air mi NW of Guernsey.
Steep, rocky banks with thickets between the river and the railroad tracks. Phenology: fruiting.

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: west end of Cedar Breaks and head of Dumbell Rock Draw, ca 14 air mi SW of Lance Creek; ca 22.5 air mi WNW of Lusk.
Black sage-grassland or big sage-grassland patches in rough breaks. Phenology: buds.

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 0.5 mi S of Horseshoe Creek along Horseshoe Creek or County Road 59 ca 15.5 air mi SW of Glendo; ca 27.5 air mi NNW of Wheatland.
Sagebrush-grassland or grassland. Phenology: buds.

U.S.A., Wyoming, Sublette County: Green River Basin: Chimney Butte Reservoir, ca 13 air mi N of La Barge.
Drying reservoir and surrounding sagebrush flats. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Green River Basin: Muddy Creek, ca 8 air mi NNE of Big Piney.
Winding creek through Sarcobatus saltflats. Phenology: flowering.

U.S.A., Wyoming, Crook County: Black Hills: SE of Keyhole Reservoir; ca 13 air mi ENE of Moorcroft.
Sagebrush grassland. Phenology: fruiting.

U.S.A., Wyoming, Weston County: [location and coordinates withheld]
Sagebrush-grassland. Phenology: 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: vegetative only.

U.S.A., Wyoming, Crook County: Black Hills: Little Missouri River Breaks: ca 20 air mi N of Hulett, ca 38 air mi NNW of Sundance.
Upland grassland. Phenology: vegetative only.

U.S.A., Wyoming, Crook County: Top of Devils Tower.

U.S.A., Wyoming, Crook County: [location and coordinates withheld]
Big sagebrush grassland. Phenology: buds.

U.S.A., Wyoming, Crook County: Black Hills: Keyhole Reservoir, Cottonwood Creek and Dry Cove Campground, ca 11.5 air mi NE of Moorcroft.
Big sagebrush-grassland. Phenology: buds.

U.S.A., Wyoming, Weston County: Black Hills: U.S. Hwy 16 just W of South Dakota, ca 9.5 air mi SE of Newcastle.
Mountain mahogany scrub on ridgetop and northeast-facing slope, rocky soil (Minnekahta limestone). Phenology: vegetative only.
2. Artemisia tridentata Nutt. var. wyomingensis (Beetle & Young) S. L. Welsh

U.S.A., Wyoming, Weston County: [location and coordinates withheld]
Big sagebrush grassland on ridgetop. Shrub 18" tall. Phenology: buds.

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 northwest of canyon. Phenology: buds.
with Dennis Horning

U.S.A., Wyoming, Crook County: [location and coordinates withheld]
Big sagebrush-grassland. Phenology: buds.

U.S.A., Wyoming, Crook County: [location and coordinates withheld]
Sagebrush plains, shallow drainageways, gravel roadside and wet ditch; plains. Phenology: buds.

U.S.A., Wyoming, Crook County: Powder River Basin: along Little Missouri River, ca 7 air mi N of Oshoto.
Flats and floodplain along river; flats. Phenology: buds.

U.S.A., Wyoming, Weston County: Eastern Plains: Beaver Creek, ca 8 air mi SW of Newcastle.
Tall Sarcobatus vermiculatus/Artemisia cana community with understory of Elymus smithii on sandy-silty-clay terrace. Phenology: vegetative only.
with Steve Kettler

U.S.A., Wyoming, Crook County: Eastern Plains: Little Missouri River, ca 10 mi NW of Oshoto.
Sparse Sarcobatus vermiculatus commuity with understory of Elymus smithii, Bromus squarrosus, and Opuntia polyacantha on silty-clay alluvial terrace. Phenology: fruiting.
with Steve Kettler

U.S.A., Wyoming, Crook County: Black Hills: Devils Tower National Monument: summit of Devils Tower.
Phonolite porphyry substrate; dominats include Artemisia tridentata, Koeleria, Opuntia polyacantha, Muhlenbergia, Ribes, Rhus, Artemisia frigida, and Agropyron spicatum. Phenology: buds.
with Hollis Marriot

Artemisia tridentata var. wyomingensis ()
U.S.A., Wyoming, Sheridan County: Sheridan Training Area: dried pond, 0.5 km ENE of Peak 4152 (339760E 4967580N), 2.1 km SE of Peak 4244 (338560E 4469020N). 340280E 4967700N.
Level to 15 degree slope on Artemisia grassland on sandy loam, soil series Platsher-Wolfvar loams, with Artemisia ludovicana, A. frigida, Gutierrezia sarothrae, Solidago rigida, Bromus tectorum. Phenology: buds.
Patricia P. Douglas, 240. //.
with N. Hastings

U.S.A., Wyoming, Sheridan County: Sheridan Training Area: knoll overlooking creek, ca 2.1 km NE of Peak 4202 (334840E 4967880N), ca 1.2 km NW of Peak 4355 (337180E 4968280N). 336440E 4969300N.
Level to 20 degree slope on artemisia grassland on silty loam, soil seris Samday-Gayhart-Hilight clay loams and Worfka-Shingle-Samday complex, with Artemisia tridentata, A. frigida, Gutierrezia sarothrae, Chrysothamnus nauseosus, Stipa viridula. Phenology: flowering.
Patricia P. Douglas, 302. 8/31/1997.
with N. Hastings

U.S.A., Wyoming, Sheridan County: Sheridan Trainig Area: fenceline on northwest boundary, 1.5 km NE of Peak 4202 (334840E 4367880N), ca 1.1 km NW of Peak 4355 (337180E 4968280N). 336100E 4969080N.
Level to 40 degree slope on Artemisia grassland on clay loam, soil series Samday-Gayhart-Hilight clay loams, with Artemisia tridentata, Chrysothamnus nauseosus, Elymus spicatus, Stipa viridula, Bromus tectorum. Phenology: flowering.
Patricia P. Douglas, 364. 8/31/1997.
with N. Hastings

U.S.A., Wyoming, Sheridan County: Sheridan Training Area: site ca 1.2 km S of Peak 4152 (339760, 4967580), 1.6 km ESE of Peak 4266 (338160, 4966620). 339760E, 4966320N.
South-southeast-facing slope (20-30 degrees) in Artemisia grassland in clay loam, soil series Parmleed-Bidman association, with Artemisia tridentata, A. cana, Psoralidium tenuiflorum, Stipa viridula, Elymus smithii. Phenology: buds.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Shirley Basin: drainage ca 1.2 air mi N of BLM Road 3136; ca 2 air mi W of Wyo Hwy 487; ca 4 air mi W of Shirley Basin townsite.
Sagebrush-grassland flats and draw. Phenology: buds.

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: Dugway Rim S of old Casper-Medicine Bow Road, ca 10.5 air mi NE of Shirley Basin townsite.
Gravelly south-facing draw; sagebrush, snowberry, fescue, and wild buckwheat common. Phenology: buds.

U.S.A., Montana, Gallatin County: Gallatin Range: Gallatin National Forest: along Porcupine Creek from trailhead ro 3/4 air mi ESE, ca 3-3.5 air mi SSE of intersection of U.S. Hwy 191 and Mont Hwy 64 (Big Sky), ca 33 air mi SSW of Bozeman.
Dry stony slopes. Phenology: flowering.

U.S.A., Montana, Carbon County: Beartooth Mountains: Custer National Forest: along Forest Road 2071 and Forest Road 21478 at intersection, ca 3 air mi SW of Red Lodge.
On south-facing slope, in an open meadow used as a horse pasture with sagebrush and into pine/Douglas fir. Phenology: fruiting.
with Brian Elliott

U.S.A., Wyoming, Carbon County: Saratoga Valley: Rattlesnake Creek area, N of County Road 400 (Rattlesnake Road), ca 3 air mi SE of I-80 exit 238 (Peterson Ranch) and ca 18 air mi NNE of Saratoga.
Sagebrush hills with several gullies, sandy, abundant bare ground. Phenology: buds.

U.S.A., Wyoming, Carbon County: Saratoga Valley: Sand Basin, ca 2 air mi W of Wyo Hwy 130 and ca 6 air mi NNW of Saratoga.
Sagebrush flats. Phenology: buds.

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: along French Creek, just S and SW of intersection of County Road 660 (French/Holmes Road) and BLM Road 3404, ca 33 air mi ESE of Encampment.
Sagebrush hills, heavily grazed by cattle. Phenology: buds.

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: 3-3.5 mi ESE of Bennett Peak between North and South forks Corral Creek, ca 13 air mi ENE of Encampment and ca 19 air mi SE of Saratoga.
Sagebrush hills near wooded creek. Phenology: vegetative only.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: S of Ring Mountain, area of Maggie Creek, ca 1 air mi SE of intersection of Wyo Hwy 10 and Gyp Quarry Road, ca 7 air mi SSE of Woods Landing and ca 10 air mi SE of Foxpark.
Sagebrush hills. Phenology: buds.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Shirley Mountains: Cave Creek off Shirley Loop or BLM 3115 Road, ca 21 air mi SW of Shirley Basin townsite.
Gravelly sagebrush-grassland. Phenology: buds.

U.S.A., Montana, Park County: Absaroka Range: Gallatin National Forest: between powerlines on volcanic bluff above road, ca 1 air mi NE of Gardiner.
Artemisia-Festuca site converted to weedy annual forbs, on volcanic substrate. Phenology: fruiting.
with Brian Elliott

U.S.A., Montana, Gallatin County: Gallatin Range: Gallatin National Forest: Garnet Mountain, ca 19.5 air mi SSW of Bozeman.
Mountain meadow. Phenology: fruiting.

U.S.A., Montana, Sweet Grass County: Absaroka Range: Gallatin National Forest: on trail along Upsidedown Creek on Lake Plateau, ca 40 air mi SSW of Big Timber.
Mixed conifer forest with scattered meadows. Phenology: buds.

U.S.A., Montana, Carter County: W of the Little Missouri River or South Camp Crook Road ca 8.5 air mi SW of Capitol; ca 25 air mi NE of Alzada.
Flats and rolling hills in grassland with patches of cactus. Phenology: buds.

U.S.A., Wyoming, Natrona County: [location and coordinates withheld]
Rocky sagebrush-grassland leading into canyon of badlands; greasewood common. Phenology: buds.

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

U.S.A., Montana, Carter County: Ca 1.5 air mi NW of Hammond Road, in and around unnamed reservoir on Muskrat Creek, ca 6.5 air mi WSW of Ridgeway.
Grass-dominated grazing land. Phenology: buds.

U.S.A., Wyoming, Park County: Beartooth Mountains: Shoshone National Forest: at Clarks Fork Trailhead on Wyo Hwy 296 and NE, ca 17 air mi SE of Cooke City, Montana.
On hills with Douglas fir and lodgepole pine forest with scattered meadows and aspen stands. Phenology: buds.
Accession: RM 860935, Barcode: USFS0043340

U.S.A., Montana, Beaverhead County: Area 6 of Payne, 17 mi N Jackson.

U.S.A., Montana, Powder River County: 20 mi E of Ashland.
Associated with A. cana. Phenology: vegetative only.

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: in the vicinity of Mud Turtle Reservoir, N of Forest Road 4432, ca 3 air mi NW of Diamond Butte, ca 25.5 air mi SE of Ashland.
Steppe dominated by Artemisia, Psoralidium, and grasses. Phenology: buds.

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

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

U.S.A., North Dakota, Benson County: Rhame.
Denuded plain, edge of badlands. Phenology: buds.

U.S.A., North Dakota, Billings County: Medora.
Upper part of butte. Phenology: flowering.

U.S.A., South Dakota, Harding County: Extreme northwest corner of county.
Steppe. Phenology: buds.

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.
Slopes of a draw, clay and sandy slope with junipers below sandstone outcrops and ridgetop. Phenology: flowering.
with Lori E. Brummer, Michael K. Kirkpatrick, Josh Irwin, Ronald L. Hartman

U.S.A., Montana, Phillips County: Leonapit Reservoir on Bell Ridge, ca 4 air mi SW of DY Junction, ca 58 air mi SW of Malta.
Sagebrush-grassland. Phenology: flowering & fruiting.

U.S.A., Montana, Phillips County: From Bell Ridge Reservoir to Siparyann Creek, ca 4.5 air mi S of DY Junction, ca 58 air mi SW of Malta.
Bottom and slopes of a large dry wash. Phenology: flowering & fruiting.

U.S.A., Montana, Valley County: At the head of South Fork Duck Creek below Glen Reservoir off The Pines Road, ca 15 air mi WSW of Fort Peck; ca 21 air mi S of Glasgow.
Clay flats with scattered sagebrush and greasewood. Phenology: flowering & fruiting.

U.S.A., Montana, Valley County: Charles M. Russell National Wildlife Refuge: at Bonetrail Boat Ramp on Fort Peck Lake, ca 47 air mi SW of Glasgow.
Sagebrush slopes. Phenology: flowering.

U.S.A., Montana, Valley County: Along Plum Creek at Willow Creek Road, ca 7.5 air mi N of Fort Peck Lake, ca 40 air mi SW of Glasgow.
Sagebrush-grassland. Phenology: flowering.

U.S.A., Montana, Valley County: Charles M. Russell National Wildlife Refuge: on Fourth Ridge, vicinity of Refuge Road 333, ca 2 air mi ESE of Berger Reservoir, ca 14 air mi SW of Fort Peck; ca 25 air mi S of Glasgow.
Sagebrush-grasslands under open juniper woodland with occasional ponderosa pine on clay soil. Phenology: buds.
Joseph L. M. Charboneau, 2629. 7/31/2010.

U.S.A., Montana, Valley County: Burnt Lodge Wilderness Study Area: Larb Hills (South): Plum Coulee on Plum Creek Trail, ca 3 air mi SSE of Castle Butte, ca 46 air mi SW of Glasgow.
Sagebrush-grasslands on clay soil. Phenology: buds.
Joseph L. M. Charboneau, 2818. 8/3/2010.

U.S.A., Montana, Valley County: Troika Reservoir, S of Willow Creek Road, ca 2 air mi SE of Wagner Spring, ca 36.5 air mi SW of Glasgow.
Hillsides and flats on clay soil. Phenology: buds.
Joseph L. M. Charboneau, 2864. 8/3/2010.

U.S.A., Montana, Phillips County: Charles M. Russell National Wildlife Refuge: end of Refuge Road 401, Sevenmile Creek and ridge to the E, ca 4 air mi SSE of Taint Reservoir, ca 20 air mi SSE of Zortman; ca 55 air mi SSW of Malta.
Steep clay hillsides with grasses, sagebrush, juniper, and occasional ponderosa pine. Phenology: flowering.

U.S.A., Montana, Valley County: Charles M. Russell National Wildlife Refuge: Carpenter Coulee, S of Harper Ridge Road, ca 9 air mi SSW of Halfpint Reservoir, ca 41.5 air mi SW of Glasgow.
Sagebrush-grasslands on loamy to clay soil. Phenology: buds.

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

U.S.A., Montana, Valley County: January Reservoir and vicinity, N of Little Beaver Road, ca 2 air mi ESE of Wilson Reservoir, ca 10 air mi SW of Glasgow.
Sagebrush-grasslands on stony clay soil. Phenology: flowering.

U.S.A., Montana, Valley County: Jim Reservoir, N of Triple Crossing Road, ca 3 air mi WSW of Arrambide Reservoir, ca 23.5 air mi SW of Glasgow.
Shrubland with sagebrush and greasewood on badlands clay soil. Phenology: flowering.

U.S.A., Montana, Valley County: Willow Creek Flat Reservoir, E of Willow Creek Road, ca 2 air mi E of Old Dog Creek Reservoir, ca 15.5 air mi SSW of Glasgow.
Sagebrush-grassland hills on stony clay soil. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Upper North Platte and Laramie River Drainages: The Dry Lakes S of Beaver Rim or BLM Road 2401, ca 14.3 air mi NE of Jeffrey City.

U.S.A., Wyoming, Fremont County: Upper North Platte and Laramie River Drainages: Big Diamond Spring N of Diamond Springs Road, ca 20.3 air mi NE of Jeffrey City.

U.S.A., Wyoming, Fremont County: Upper North Platte and Laramie River Drainages: West Sage Hen Rocks and Creek, ca 16 air mi NE of Jeffrey City.
Chalky-gravelly hills surrounded by sagebrush-grassland. Phenology: buds.

U.S.A., Colorado, Mesa County: Colorado River Valley: canyon SE of De Beque Reservoir, ca 1 air mi NNE of De Beque off of the W.50 Road.
Sandy slopes with juniper, mountain shrubs, and sagebrush. Phenology: buds.

U.S.A., Colorado, Mesa County: Battlement Mesa: White River National Forest: side drainage of Alkali Creek, off of Forest Road 816 and County Road 342 (Silt-Collbran Road), ca 3 air mi N of Hightower Mountain and ca 16 air mi S of Silt.
Sandy clay slopes with sagebrush, mountain shrubs, oak, 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: vegetative only.

U.S.A., Wyoming, Fremont County: Upper North Platte and Laramie River Drainages: W of Gas Hills Road, ca 6.9 air mi NE of Jeffrey City.
Granite outcrops with limber pine and Rocky Mountain juniper. Phenology: buds.

U.S.A., Wyoming, Fremont County: Sweetwater River Valley: south end of Cedar Rim, ca 5.7 air mi N of Sweetwater Station.
Sagebrush steppe and present around barren outwash. With Elymus spicatus. Voucher for physiology tests. Dominant. Phenology: vegetative only.
with Brent Ewers

U.S.A., Wyoming, Carbon County: Encampment.
Open dry meadow, with Gutierrezia sarothrae. Common. Phenology: flowering.

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: just N of Fifteenmile Creek or Forest Road 4094, ca 1 air mi NNE of Dalzells Spring, ca 21 air mi ESE of Ashland.
Mixed badlands and grasslands. Phenology: buds.
Accession: (unaccessioned), Barcode: USFS0050079

U.S.A., Wyoming, Albany County: Upper North Platte and Laramie River Drainages: Laramie Plains: Wheatland Reservoir No. 3 along Garrett Road, ca 16.4 air mi NE of Rock River.
Sagebrush, rabbitbrush, and mixed grasses around reservoir. Phenology: buds.

U.S.A., Colorado, Montrose County: Uncompahgre Basin: adobe hills N of Cedar Creek off Kinnikin Road, ca 7.5 air mi SE of Montrose.
Pinyon/juniper woodland on north-facing adobe hillside. Phenology: buds.

U.S.A., Colorado, Montrose County: Vernal Mesa: area N of Jones Draw, ca 9 air mi ENE of Montrose.
Fire disturbed pinyon/juniper woodland. Phenology: vegetative only.
1. Artemisia tridentata Nutt. var. wyomingensis (Beetle & Young) S. L. Welsh.

U.S.A., Colorado, Delta County: Grand Mesa: south slopes off of Alkaili Basin Road, ca 8 air mi NNW of Delta.
Pinyon/juniper. Phenology: vegetative only.

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 sandstone derived soils on granite outcrop. Phenology: 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.
Pinyon/juniper woodland. Phenology: fruiting.

U.S.A., Colorado, Montrose County: Fruitland Mesa: Cedar Point, above Gould Reservoir, ca 18 air mi S of Paonia.
Mixed mountain shrub community. Phenology: 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: vegetative only.

U.S.A., Colorado, Delta County: Fruitland Mesa: Black Ridge, end of Black Ridge Road, W of landing strip on edge of mesa, ca 8 3/4 air mi SW of Hotchkiss.
Dry pinyon/juniper. Phenology: vegetative only.

U.S.A., Colorado, Montrose County: Uncompahgre Plateau: mesa SE of Cushman Creek, off of Dry Creek Road, ca 1 air mi SW of Transfer Road, ca 11 air mi ENE of Montrose.
Along roadside in sparse pinyon/juniper. Phenology: buds.

U.S.A., Colorado, Montrose County: Uncompahgre Plateau: mesa SE of Cushman Creek, off of Dry Creek Road, ca 1 air mi SW of Transfer Road, ca 11 air mi ENE of Montrose.
Sparse pinyon/juniper. Phenology: buds.
Artemisia tridentata Nutt. var. wyomingensis (Beetle & Young) S. L. Welsh.

U.S.A., Colorado, Montrose County: Uncompahgre Plateau: mesa SE of Cushman Creek, off of Tabeguache Trail, ca 14.5 air mi ESE of Montrose.
In pinyon/juniper on sandstone mesa top. Phenology: fruiting.
Artemisia tridentata Nutt. var. wyomingensis (Beetle & Young) S. L. Welsh.

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: vegetative only.

U.S.A., Colorado, Montrose County: Uncompahgre Basin: hillsides SW of Waterdog Basin, ca 11.5 air mi SE of Montrose.
Mixed mountain shrub community. Phenology: buds.

U.S.A., Colorado, Montrose County: Uncompahgre Plateau: 7N Mesa, off of Forest Road 525 near The Saddle, ca 16 air mi SW of Delta.
Sparse pinyon/juniper/rock mix. Phenology: buds.

U.S.A., Colorado, Montrose County: Uncompahgre Plateau: W of the north end of the Shavano Valley, roadside and wash just NW of Rim Road, ca 7.5 air mi SSW of Olathe.
Sparse pinyon/juniper/shrub/rock mix. Phenology: buds.

U.S.A., Colorado, Mesa County: Grand Mesa National Forest: Horsethief Mountain: south-facing slopes, E of Shire Gulch off of V Road, ca 7 air mi SE of De Beque.
Along wash in sparse pinyon/juniper/shrub/rock mix. Phenology: flowering.

U.S.A., Colorado, Ouray County: Uncompahgre River Valley: along County Road 23, ca 1.5 air mi S of Ridgway.
Roadside in mountain shrub/sagebrush mix. Phenology: flowering.

U.S.A., Colorado, Ouray County: Uncompahgre Basin: Billy Creek State Wildlife Area, junction of Brook Creek and Billy Creek, ca 15 1/4 air mi SE of Montrose.
Salt desert shrub in bottom land. Phenology: flowering.

U.S.A., Colorado, Delta County: Uncompahgre Plateau: Escalante Canyon: Cottonwood Spring, ca 9 3/4 road mi up the canyon from the Gunnison River, ca 15.5 air mi SW of Delta.
Sandstone canyon in pinyon/juniper. Phenology: flowering.
with Gay Austin

U.S.A., Colorado, Mesa County: Uncompahgre Plateau: Tabeguache Trail or SS Road, between Gibbler Gulch and Dominguez Canyon, ca 26 air mi WNW of Delta.
Pinyon/juniper and sagebrush on very sandy soil. Phenology: flowering.

U.S.A., Colorado, Mesa County: Uncompahgre Plateau: Horse Mesa, ca 22 3/4 air mi NNW of Delta.
Sagebrush meadow in pinyon/juniper. Phenology: flowering.

U.S.A., Colorado, Mesa County: Uncompahgre Plateau: Horse Mesa, ca 23 air mi NNW of Delta.
Sagebrush meadow in pinyon/juniper. Phenology: flowering.
1. Artemisia tridentata Nutt. var. wyomingensis (Beetle & Young) S. L. Welsh.

U.S.A., Colorado, Mesa County: Uncompahgre Plateau: Gibbler Gulch, SW of Cactus Park, ca 22 3/4 air mi NW of Delta.
Sagebrush meadow. Phenology: flowering.
1. Artemisia tridentata Nutt. var. wyomingensis (Beetle & Young) S. L. Welsh.

U.S.A., Colorado, Mesa County: Uncompahgre Plateau: Cactus Park, ca 0.5 road mi SE of Colo Hwy 141, ca 24 3/4 air mi NW of Delta.
Sagebrush mixed with pinyon/juniper. Phenology: flowering.

U.S.A., Wyoming, Carbon County: [location and coordinates withheld]
Open slope in second year after burn; predominately grasses at edge of ponderosa pine. Phenology: buds.

U.S.A., Idaho, Custer County: Eastern Salmon River Mountains: tributary ridge on the south side of lower Ellis Creek, 14.5 air mi NNE of Challis.
Dominant population in xeric soil within desert scrub vegetation, 27 degree slope, ESE aspect, rhyodacite geology. Phenology: fruiting.

U.S.A., Idaho, Custer County: Salmon River between Challis and Salmon: slopes of unnamed gulch ca 0.5 mi NE of Mud Spring Gulch, 8 air mi WSW of Ellis.
Sandy or gravelly soil in xeric mountain mahogany vegetation; 8° slope, S aspect; rhyodacite geology. Population is dominant throughout the area. Phenology: vegetative only.

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

U.S.A, Idaho, Custer County: Challis National Forest: Southern Salmon River Mountains: valley bottom on the east end of Little Basin, 7.0 air mi N of Stanley.
Dominant population in xeric soil within a lodgepole pine vegetation, 3 degree slope, SE aspect, granodiorite geology. Phenology: vegetative only.
with Craig Scott

U.S.A, Idaho, Custer County: Challis National Forest: Salmon River Mountains: E of White Cloud Peaks along ridgetop dividing Bowery and Deer creeks, 24.6 air mi N of Sun Valley.
Dominant population in xeric coarse textured soil within shrub-steppe vegetation, no slope, trachyandesite geology. Phenology: buds.

U.S.A, Idaho, Custer County: Big Lost River Valley: northwest edge of Mackay Reservoir, W of Battleground Cemetary, 6.6 air mi NW of Mackay.
<25 plants estimated in xeric soil within shrub-steppe vegetation, 1 degree slope, S aspect. Phenology: flowering.

U.S.A., Wyoming, Platte County: Hills S of Grayrocks Reservoir.
42° 7.6' N, 104° 44.2' W; unknown, , Specimen Label
Sage-grass Bouteloua and Artemisia can Shrub 8 dm high. Phenology: vegetative only.

U.S.A., Idaho, Custer County: Challis National Forest: Southern Salmon River Mountains: ca 11 road mi N of Ida Hwy 75 on Squaw Creek Road, ca 16.5 air mi SW of Challis.
Douglas fir forest with rock outcrop; slate (metamorphic) at edge of mountain mahogany and seep below.
1. Artemisia tridentata Nutt. var. wyomingensis (Beetle & Young) S. L. Welsh

U.S.A., Montana, Madison County: Madison River: West Fork Campground area, ca 33 air mi S of Ennis, ca 14 air mi E of Black Butte.
Sagebrush grassland flats. Phenology: vegetative only.

U.S.A., Montana, Madison County: Tobacco Root Mountains: North Willow Creek, ca 2 air mi SW of Pony, ca 4.5 air mi NE of Hollowtop Mountain.
Grasslands on relatively flat slopes. Phenology: buds.

U.S.A., Wyoming, Carbon County: [location and coordinates withheld]
Creek banks and adjacent flatland of birdfoot sage and shadscale. Phenology: buds.

U.S.A., Wyoming, Johnson County: Ca 0.5 mi on Schoonover Road, ca 1 mi E of Powder River.
Elev. 4245
Wasatch formation; silt; on rolling hills and draws; slope 0-38 deg; with Ericameria nauseosa, Artemisia frigida, Artemisia cana, Grindelia squarrosa, Gutierrezia sarothrae. Phenology: fruiting.
with Charlotte Darling, S. Hackworth, H. Duncan

U.S.A., Wyoming, Fremont County: Base of Granite Mountains off Cedar Rim Road.
Wind River formation/Cambrian; loam; on sagebrush steppe; slope 2 deg; aspect north; with grasses, Phlox. Phenology: flowering.
with R. Stern

U.S.A., South Dakota, Fall River County: Edgemont Road, 20 mi SW of Hot Springs.
Rolling hills; sage-grass association; xero-mesophytic. Phenology: buds.
3. Artemisia tridentata Nutt. ssp. wyomingensis Beetle & Young
Annotated by Rick G. Kelsey in 1982.

U.S.A., South Dakota, Fall River County: 5 mi E of Edgemont.
Foothills; south slope; grass association; xero-mesophytic. Phenology: buds.
3. Artemisia tridentata Nutt. ssp. wyomingensis Beetle & Young

U.S.A., Colorado, Montrose County: Uncompahgre Plateau: above the south side of Shavano Valley just W of Colo Hwy 90, ca 6.5 air mi SW of Montrose.
Steep juniper slopes with occasional pinyon and sandstone rubble below cliffs. Phenology: fruiting.
Annotated by Lori E. Brummer.
with Lori E. Brummer

U.S.A., Colorado, Montrose County: Gunnison Gorge National Conservation Area: Gunnison Gorge Wilderness: W of Chukar Road, ca 9 air mi E of Olathe.
Sandstone canyon in pinyon/juniper with sandy clay soil. Phenology: vegetative only.

U.S.A., Colorado, Montrose County: Slopes above substation SE of Cimarron, NE of U.S. Hwy 50, ca 19.5 air mi E of Montrose.
Sagebrush with scattered juniper near two-track road. Phenology: vegetative only.

U.S.A., Colorado, Mesa County: Dominguez Canyon Wilderness Study Area: Cactus Park Trail, 4.4 road mi SE of Colo Hwy 141, ca 22.5 air mi WNW of Delta.
Pinyon/juniper in sandstone canyon. Phenology: buds.

U.S.A., Colorado, Delta County: Dry Gulch, NNE of Petrie Mesa, ca 6 road mi from Devils Thumb Golf Club, ca 9 1/4 air mi NNW of Delta.
Pinyon/juniper forest on south-facing slope of clay soils with basalt boulders. Phenology: buds.

U.S.A., Colorado, Montrose County: Uncompahgre Plateau: mesa area W of Linscott Canyon, ca 10 air mi SW of Montrose.
Pinyon/juniper on sandstone mesa. Phenology: buds.

U.S.A., Colorado, Montrose County: Uncompaghre Plateau: Monitor Mesa, ca 16.5 air mi SW of Delta.
Pinyon/juniper on sandstone mesa. Phenology: flowering.

U.S.A., Colorado, Montrose County: Uncompahgre Plateau: mesa top and canyon rim above Spring Creek Canyon, off Dave Wood Road near lower Spring Creek Canyon Trailhead, ca 6.5 air mi SW of Montrose.
Pinyon/juniper woodland on sandstone mesa top. Phenology: vegetative only.

U.S.A., Colorado, Montrose County: Uncompahgre Basin: BLM lands N of Buckhorn Road, ca 10-11.5 air mi SE of Montrose.
Desert shrub and grassland on adobe hills. Phenology: 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: vegetative only.

U.S.A., Colorado, Delta County: Oak Mesa: lower slopes above Leroux Creek, ca 18-19.5 air mi NE of Delta.
Pinyon/juniper woodland on basalt covered mesa. Phenology: vegetative only.

U.S.A., Colorado, Mesa County: Uncompahgre Plateau: Gunnison Gulch Trailhead area, NE of Bennetts Basin, ca 18.5 air mi W of Delta.
Gravelly hillside in pinyon/juniper woodland. Phenology: fruiting.

U.S.A., Colorado, Montrose County: Uncompahgre Basin: Cerro Summit area: hillside and ridges above Hairpin Creek, ca 11 mi E of Montrose.
Mountain shrub community with granitic outcrops. Phenology: vegetative only.

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.
Oak brush and mountain shrub community with scattered pinyon and juniper. Phenology: vegetative only.

U.S.A., Colorado, Montrose County: Uncompahgre Plateau: Spring Creek Canyon from BLM boundary to West Fork Spring Creek, ca 14 air mi SW of Montrose.
Pinyon/juniper woodlands with scattered patches of sagebrush meadows. Phenology: buds.

U.S.A., Colorado, Montrose County: Uncompahgre Plateau: Spring Creek Canyon from BLM boundary to West Fork Spring Creek, ca 14 air mi SW of Montrose.
Sagebrush meadow in pinyon/juniper woodland. Phenology: vegetative only.

U.S.A., Colorado, Montrose County: Uncompahgre Basin: hills SE of Cedar Creek, ca 10 air mi SE of Montrose.
Pinyon/juniper with scattered mountain shrubs. Phenology: vegetative only.

U.S.A., Colorado, Montrose County: Uncompahgre Basin: hills SE of Cedar Creek, ca 10 air mi SE of Montrose.
Pinyon/juniper woodland. Phenology: fruiting.

U.S.A., Colorado, Mesa County: Uncompahgre Plateau: Love Mesa, off Forest Road 500, ca 23.5 air mi SW of Delta.
Pinyon/juniper with scattered sagebrush slopes. Phenology: buds.
with Joe E. Brummer

U.S.A., Colorado, Montrose County: Uncompahgre Plateau: Temple Park off of Colo Hwy 90, ca 13 air mi SW of Montrose.
Pinyon/juniper under power line and along roadside. Phenology: vegetative only.

U.S.A., Colorado, Montrose County: Uncompahgre Plateau: Sawmill Mesa Road, ca 15 air mi SW of Delta.
Pinyon/juniper woodland. Phenology: buds.

U.S.A., Colorado, Montrose County: Uncompahgre Plateau: Sawmill Mesa Road, ca 15 air mi SW of Delta.
Pinyon/juniper woodland on sandstone mesa. Phenology: vegetative only.

Dry irrigation ditch, sandy soils. Phenology: flowering.

Meadow, pasture. Phenology: vegetative only.

U.S.A., Colorado, Montrose County: Uncompahgre Plateau: mesa top above East Fork Roatcap Gulch, off of H54 Road, ca 15 air mi SSW of Delta.
Pinyon/juniper community. Phenology: buds.

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: fruiting.

U.S.A., Wyoming, Carbon County: Dry Cow Creek drainage, ca 2.5 air mi S of Doty Mountain, ca 26.5 air mi N of Baggs.
Residuum, colluvium, alluvium; clay loam soil; rolling hills; 0.5-2.5% slope; aspect southwest and west; with Phlox hoodii, Chrysothamnus viscidiflorus, Alysum desertorum, Elymus elymoides, Ericameria nauseosa, Elymus smithii, Comandra umbellata, Elymus spicatus, and Streptopus amplexifolius. Plants 0.5-3.5 ft tall. Phenology: fruiting.
with M. Paglierani, Alyson Frisch

U.S.A., Wyoming, Sweetwater County: Great Divide Basin: Windy Hill, ca 17 air mi NE of Wamsutter.
Claystone, sandstone, siltstone, shale; sandy silt soil; bench on hill; slope 0-1%; aspect south and southwest; with Poa secunda, Elymus sp., Phlox hoodii, Chrysothamnus viscidiflorus, and Ericameria nauseosa. Plants 1-3 ft tall. Phenology: fruiting.
with Frank Blomquist

U.S.A., Wyoming, Carbon County: On the Wamsutter-Dad Road, ca 1 air mi NW of Dad; ca 22 air mi N of Baggs.
Wasatch formation-sandstone, claystone, and siltstone; yellowish-brown clay soil; plains; slope 0; aspect north; with Elymus elymoides, Hesperstipa comata, Atriplex gardneri, Achnatherum hymenoides, Elymus lanceolatus, Chrysothamnus viscidiflorus, Opuntia polyacantha, Phlox hoodii, and Elymus spicatus. Plants 1-2 ft tall. Phenology: fruiting.
with Ray Ogle

U.S.A., Wyoming, Carbon County: [location and coordinates withheld]
Gravelly 12-15" p.z.; brown loam soil; ridge/escarpment; slope 15-20%; aspect south; with Phlox hoodii, Opuntia polyacantha, Atriplex gardneri, Achnatherum hymenoides, Arabis pendulina, Elymus spicatus, Atriplex confertifolia, Bromus tectorum, Calochortus nuttallii, Atriplex sp, Poa secunda, and Sphaeralcea coccinea. Plants 1 ft tall. Phenology: fruiting.
with M. Paglierani, Ray Ogle

Shallow gravelly 7-9" p.z.; very pale brown sandy loam soil; alluvial fan/basin/drainage; slope 2-5%; aspect south and southwest; with Achnatherum hymenoides, Poa secunda, Phlox hoodii, Tetradymia spinosa, Atriplex confertifolia, Sarcobatus vermiculatus, Ericameria nauseosa, Opuntia polyacantha, Bromus tectorum, Chrysothamnus viscidflorus var. viscidiflorus, and Achnatherum lettermanii. Plants 1 ft tall. Phenology: fruiting.
with Alyson Frisch, M. Paglierani

U.S.A., Wyoming, Sweetwater County: Between Wamsutter Rim-Big Hill and Delaney Rim-Wells Bluff, ca 8 air mi SW of Wamsutter.
Washakie formation, colluvium, wind blown sands; brown silt, sand, clay dunes; rolling topography in badlands; slope 0.5-2.5%; with Achnatherum hymenoides, Elymus lanceolatus, Hesperostipa comata var. comata, Chrysothamnus viscidiflorus, Poa secunda, Sarcobatus vermiculatus, Grayia spinosa, and Atriplex confertifolia. Plants 0.5-2 ft tall. Phenology: fruiting.
with M. Read

U.S.A., Wyoming, Weston County: Ca 20 mi S of Newcastle.
Grassland, with Ericameria and Opuntia. Flowers yellow; shrub 5 dm high. Phenology: flowering.

U.S.A., Wyoming, Crook County: Ca 18 mi NE of Moorcroft.
Clay hills, with Artemisia cana and Chrysothamnus. Shrub 9 dm high. Phenology: flowering.

U.S.A., Wyoming, Crook County: Ca 4 mi NW of Moorcroft.
Grassland, with A. frigida and Agropyron. Shrub 6 dm high. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Sierra Madre: old Hog Park Road, ca 3.5 air mi SW of Encampment.
Open dry slope. Occasional. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Sierra Madre: old Hog Park Road, ca 3.5 air mi SW of Encampment.
Open dry slope. Abundant. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sweetwater County: Adobetown Wilderness: along Adobetown Road above Willow Creek Rim, ca 30 air mi SSW of Wamsutter.
Wasatch formation, claystone, fine to medium grained siltstone, carbonaceous shale, oil shale and coal; loamy silt soil; slope 0-5 deg, aspect west, northwest; clay dune, with Grayia spinosa, Alyssum desertorum, Sphaeralcea coccinea, Phlox hoodii, Achnatherum hymenoides, Chrysothamnus, Hesperostipa comata, Bromus tectorum, Elymus lanceolatus, Astragalus, Cordylanthus ramosus, Poa secunda.
Annotated by Bonnie Heidel.
with Justyna Marszalek

U.S.A., Wyoming, Crook County: Devils Tower National Monument, summit of Devils Tower.
Rocky east-southeast-facing shoulder of Tower near edge of summit, near trail from Meadows; with Artemisia frigida, Koeleria macrantha, Bromus tectorum, Pseudoregneria spicata. Common. Phenology: flowering.
with Rene Ohms

U.S.A., Wyoming, Crook County: Devils Tower National Monument, summit of Devils Tower.
East aspect near edge of summit; with Pseudoroegneria spicata, Bromus tectorum. Common. Phenology: buds.
with Andrew Lyons-Gould

U.S.A., Wyoming, Sweetwater County: Great Divide Basin: ca 1 air mi S of Chain Lakes Rim, ca 19 air mi NE of Wamsutter.
Battle Springs formation, sandstone, fine to coarse-grained green claystone, and conglomerate; pale brown shallow sand soil; slope 5-10 deg, aspect east; basin ridge, with Achnatherum hymenoides, Chrysothamnus viscidiflorus, Poa secunda, Phlox hoodii, Opuntia polyacantha, Krasheninnikovia lanata, Artemisia peditifida, Hesperostipa comata. Phenology: flowering.
with Frank Blomquist

U.S.A., Wyoming, Sweetwater County: Red Desert in Great Divide Basin: Siberia Ridge, ca 1 mi W of Wamsutter-Crooks Gap or County Road 23, ca 12.5 air mi NNW of Wamsutter
Wasatch formation, claystone and siltstone, calcareous sandstone, shale, oil shale, and coal; brown saline loamy clay; slope 10-15 deg, aspect south; desert basin, with Sarcobatus vermiculatus, Chrysothamnus viscidiflorus, Achnatherum hymenoides, Agropyron sp., Atriplex gardneri, Hesperostipa comata, Krasheninnikovia lanata, Opuntia polyacantha, Poa secunda, Phlox hoodii, Eriogonum ovalifolium, Stenotus acaulis. Phenology: flowering.
with Frank Blomquist

U.S.A., Wyoming, Carbon County: Great Divide Basin: ca 1 1/4 air mi N of the Continental Divide, ca 28 air mi SW of Rawlins.
Wasatch formation, claystone and siltstone, calcareous sandstone, shale, oil shale, and coal; brown shallow clay loam; slope 10 deg, aspect east; with Linanthus pungens, Chrysothamnus viscidiflorus, Eriogonum sp., Elymus lanceolatus, Pseudoroegneria spicata, Phlox hoodii, Koeleria macrantha, Hesperostipa comata, Agropyron cristatum, Poa secunda, Brassica sp., Opuntia polyacantha, Stenotus armerioides, Eriogonum ovalifolium, Elymus elymoides. Phenology: flowering & fruiting.
Frank Blomquist, WYO30-s.n.. 9/8/2017.
with Ray Ogle

U.S.A., Wyoming, Carbon County: Foothillls of Ferris Mountains: along Cherry Creek or BLM Road 3147, ca 1/4 mi W of Cherry Creek, ca 7 air mi ESE of Three Forks-Muddy Gap Junction; ca 38 air mi N of Rawlins.
Triassic undifferentiated shale, siltstone, limestone; dark brown clay, silt, and loam; slope 25 deg, aspect west; mountain foothills, with Alyssum desertorum, Koeleria macrantha, Ericameria nauseosa, Eriogonum sp., Chrysothamnus viscidiflorus, Opuntia polyacantha, Artemisia frigida, Grindelia squarrosa, Lupinus sp., Bromus tectorum. Phenology: flowering.
1. Artemisia tridentata Nutt. ssp. wyomingensis Beetle & Young.
with Anah Soble

U.S.A., Wyoming, Carbon County: Red Hills: along Whiskey Creek or BLM Road 3156, ca 1/3 mi SE of Muddy Gap (town site), ca 40 air mi NNW of Rawlins.
Triassic undifferetiated shale, siltstone, limestone; dark reddish brown clay loam; slope 17 deg, aspect northwest; canyon, with Ericameria nauseosa, Poa sp., Elymus elymoides, Opuntia polyacantha, Gutierrezia sarothrae, Linanthus californicus, Arenaria hookeri, Eriogonum sp., Pseudoroegneria spicata. Phenology: flowering & fruiting.
1. Artemisia tridentata Nutt. ssp. wyomingensis Beetle & Young.
with Anah Soble

U.S.A., Wyoming, Carbon County: Hanna Basin: along County Road 291, ca 4.8 air mi NNE of Hanna.
Hanna formation shale, carbonaceous shale, numerous coal beds, conglomerate, massive sandstone areas; dark brown clay, silt; slope 11 deg, aspect southeast; basin, with Chrysothamnus viscidiflorus, Bromus tectorum, Poa sp., Atriplex gardneri, Agropyron cristatum, Sarcobatus vermiculatus, Leymus cinereus. Phenology: flowering & fruiting.
1. Artemisia tridentata Nutt. ssp. wyomingensis Beetle & Young.
with Chloe Battista

U.S.A., Wyoming, Platte County: Camp Guernsey: Osburn Ranch parcel; north end of transect ca 9.9 km NW of Range Control, ca 4.2 km NE of North Platte River.
South-facing slope; mixed sagebrush grassland; silty loam; with Artemisia nova, A. tridentata, Bromus japonicus, Hesperostipa comata, Nassella viridula, Pascopyrum smithii. Scattered, shrub; 6 dm tall. Phenology: buds.
with P. Block

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: White Horse Creek Wilderness Study Area: ca 2 air mi NNW of Oregon Butte summit, ca 14 air mi SW of South Pass City.
Rim, gravelly pavement; cushion plant community and adjoining steppe; with Astragalus kentroyphyta, Linanthus pungens, Eriogonum brevicaule, Achnatherum hymenoides. Phenology: flowering & fruiting.

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: near County Road 211, ca 6.6 air mi SW of Powder River townsite.
Badlands; sagebrush and saltbush common. Phenology: buds.

U.S.A., Wyoming, Carbon County: Great Divide Basin: ca 6 air mi E of Wyo Hwy 789, ca 18 air mi ESE of Wamsutter.
Dry clay flat in sagebrush steppe, with Alyssum desertorum, Elymus lanceolatus, Elymus elymoides, Poa secunda, Phlox hoodii. Phenology: buds.
with Sydney Weldon

U.S.A., Wyoming, Carbon County: Hanna Basin: along the Hanna-Leo or County Road 291 in Hanna Draw, ca 5 air mi NNE of Hanna.
Slope 0-3 deg; undulating clay sagebruh steppe, with Opuntia sp., Chrysothamnus visidiflorus, Poa secunda, Achnatherum hymenoides, Alyssum desertorum, Allium textile, Stenotus acaulis, Phlox hoodii, Atriplex gardneri, Bromus tectorum, Elymus lanceolatus, Lepidium perfoliatum, Sarcobatus vermiculatus, Agropyron cristatum, Machaeranthera canescens, Pascopyrum smithii. Phenology: flowering.
with Sydney Weldon

U.S.A., Wyoming, Sweetwater County: Great Divide Basin: Chain Lakes Rim, ca 18.5 air mi N of Wamsutter.
Sandy clay soil; slope 0-3 deg; undulating sagebrush steppe, with Hesperostipa comata, Achnatherum hymenoides, Opuntia sp., Phlox hoodii, Phlox multiflora, Eriogonum ovalifolium, Elymus elymoides, Artemisia frigida, Astragalus sp., Alyssum desertorum, Atriplex sp., Chrysothamnus visidiflorus, Kraschenninkova lanata, Tetradymia canescnes, Linaria sp. Phenology: buds.
with Sydney Weldon

Artemisia tridentata var. wyomingensis ()
Sagebrush community. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Como Lake S of U.S. Hwy 30-287, ca 9 air mi W of Medicine Bow townsite.
Sagebrush-grassland with greasewood. Phenology: buds.

Sandstone-rimrock; Purshia, Ribes, and Cercocarpus common. Phenology: buds.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Edson N of U.S. Hwy 30-287, ca 12 air mi SW of Hanna.
Sagebrush, rabbitbrush, and grasses common. Phenology: buds.