Artemisia ludoviciana (1912)
ASTERACEAE
Artemisia ludoviciana Nutt.
U.S.A., Arizona, Coconino County: Tusayan National Forest: along railroad right of way.
Elev. 6800 ft.
T22N R1E
Maricopa/Pinal counties. Phenology: flowering & fruiting.
Accession: USFS 471736

Artemisia ludoviciana (1992)
ASTERACEAE
Artemisia ludoviciana Nutt.
U.S.A., Utah, Washington County: Zion National Park: Grotto Hanging Garden, Zion Canyon.
Elev. 1402 m.
zone 12, 327435E, 4124914N; Specimen Label
Hanging garden.
with C. L. May and Jon Hak
Accession: (unaccessioned)

Artemisia ludoviciana (1992)
ASTERACEAE
Artemisia ludoviciana Nutt.
U.S.A., Utah, San Juan County: Glen Canyon National Recreation Area: Hook Hanging Garden, Ribbon Canyon.
Elev. 1268 m.
zone 12, 515549E, 4122757N; Specimen Label
Hanging garden.
with C. L. May and Jon Hak
Accession: (unaccessioned)

U.S.A., New Mexico, Catron County: Apache National Forest.
Elev. 8000 ft.
T4S R14W S6
Woodland community in rocky, gravelly loam on a 20% east slope with sideoats, blue grama and annual weeds; not abundant; distributed in 9 types of community.
Barnard A. Hendricks, 10. 9/3/1925.
Accession: USFS 471733

U.S.A., Arizona, Cochise County: Huachuca Mountains: Near Sonoita road.
Elev. 5000 ft.
T20S R16E S24
North exposure. Phenology: flowering & fruiting.
Accession: RM 242234

U.S.A., Arizona, Coconino County: Coconino National Forest: Macks Crossing on East Clear Creek.
T14N R12E S8
Salix geyeriana-Acer negundo community. Phenology: flowering & fruiting.
Annotations:
2. Artemisia ludoviciana Nutt.
Annotated by Charles Feddema in 1978.
Accession: RM 345774

U.S.A., Arizona, Coconino County: Coconino National Forest: Macks Crossing on East Clear Creek.
T14N R12E S8
Salix geyeriana-Acer negundo community. Phenology: flowering & fruiting.
Annotations:
2. Artemisia ludoviciana Nutt.
Annotated by Charles Feddema in 1978.
1. Artemisia carruthii A. W. Wood ex Carruth
Annotated by Charles P. Pase in 1978.
Accession: RM 345810

U.S.A., Arizona, Coconino County: Coconino National Forest: Mormon Crossing.
T14N R15E S7
Populus angustifolia type community. Phenology: flowering & fruiting.

U.S.A., New Mexico, Dona Ana County: W of Organ Mountains.
Phenology: flowering & fruiting.

U.S.A., Arizona, Gila County: Tonto National Forest: 1 mi W Parker Creek Branch; Steep Slope Plot.
Chaparral browse community in rocky clay soil on a 30 degree south slope with Quercus turbinella, Arctostaphylos and Cercocarpus; common. Phenology: flowering & fruiting.
Annotations:
1. Artemisia ludoviciana Nutt.
Annotated by S. F. Blake.
Accession: USFS 471724

U.S.A., Arizona, Gila County: Tonto National Forest: Pleasant Valley.
Phenology: flowering & fruiting.
with Joseph Hand

U.S.A., Arizona, Maricopa County: Crook National Forest: Queen Creek District: along Cactus Road: near Schulze Corral.
Maricopa/Pinal counties. Phenology: flowering & fruiting.

U.S.A., New Mexico, Catron County: Apache (Datil) National Forest: S U pasture just W of Reserve.
T7S R19W S4
Weed, grass, and browse community in gravel soil on a north slope; not abundant; not well distributed. Phenology: flowering & fruiting.

U.S.A., Arizona, Apache County: Apache National Forest: Water Canyon.
Woodland and pine type communities at elevations from 6000-9000 ft. Phenology: flowering & fruiting.

U.S.A., New Mexico, Catron County: Datil National Forest: L. Laney Place.
T5S R20W S33
Open grassland community in loam soil on a level slope; common; distributed in pastures. Phenology: flowering & fruiting.

U.S.A., New Mexico, Otero County: Lincoln National Forest: Hunter Canyon.
Rocky soil on a northeast slope with oak brush and grasses; distributed on rocky ridges. Phenology: flowering & fruiting.
Maurice J. Addison, AD-22. 8/5/1921.

U.S.A., Arizona, Mohave County: Parashant Canyon at junction of Trail Canyon & below.
Elev. 1250 m.
T33N R10W S11
Rabbitbrush - Acacia - Aloysia communityin limestone gravels in wash. Phenology: flowering & fruiting.
with L. C. Higgins

U.S.A., Wyoming, Lincoln County: Hillsides at south end of Star Valley.
42.9932° N, 111.0121° W; NAD 83, uncertainty 6 mi., Digital Map
Phenology: flowering & fruiting.
Accession: RM 199193, Barcode: RM0269186

U.S.A., Arizona, Coconino County: Flagstaff.
Paul Schallert, s.n.. 9/19/1943.

U.S.A., Arizona, Pima County: Santa Rita Range Reserve: Stone Cabin Canyon.
Tall daisy community in fairly moist shaded canyon on a west slope. Phenology: flowering & fruiting.

U.S.A., Arizona, Cochise County: border AZ-NM: upper San Simon Valley near Rodeo, NM: ca 6 mi E of Portal Peak, AZ.
Fine-textured, non-gravelly, valley bottom soils of almost level terrain. Cochise co. AZ/Hidalgo co. NM. Phenology: flowering & fruiting.

U.S.A., Arizona, Coconino County: Coconino National Forest: E of Marshall Lake.
Yellow pine - Gambel oak community in brownish clay loam. Phenology: flowering & fruiting.

U.S.A., Arizona, Coconino County: Tusayan National Forest: along railroad right of way.
T22N R1E
Phenology: fruiting.
Annotated by RG in 1937.
Accession: RMRS (unaccessioned)

U.S.A., Arizona, Gila County: Tonto National Forest: 1 mi W Parker Creek Branch; Steep Slope Plot.
Phenology: fruiting.
Accession: RMRS (unaccessioned)

U.S.A., Arizona, Pima County: Mount Lemmon control road; near Stratton Mine.
Accession: RMRS (unaccessioned)

U.S.A., Arizona, Pima County: Santa Catalina Mountains; the Basin.
Phenology: vegetative only.

U.S.A., Arizona, Gila County: Crook National Forest; Summit plots.
Phenology: fruiting.

U.S.A., Arizona, Gila County: Sierra Ancha Experimental Forest; Peterson Ranch; meadow.

U.S.A., Arizona, Pima County: Fort Lowell.

U.S.A., New Mexico, Grant County: Gila National Forest; Fort Bayard.
Annotated by Elinor Lehto in 1981.

U.S.A., Arizona, Gila County: Tonto National Forest: 1 mi W Parker Creek Branch; Steep Slope Plot.
Artemisia ludoviciana Nutt..

U.S.A., Arizona, Gila County: Sierra Ancha National Forest: Aztec Peak.
Artemisia ludoviciana Nutt..

U.S.A., Montana, Richland County: Along road from Crane north to Lambert.
Roadside prairies. Common in large colonies. Phenology: flowering.
Klaus H. Lackschewitz, 9236. 8/30/1979.

U.S.A., Montana, Custer County: US Range Livestock Experiment Station.
Gentle northwest slope; gravelly loam soil; browse-grass cover type; draw bottom. Light abundance. Phenology: buds.

U.S.A., Montana, Ravalli County: Bitterroot National Forest: Burnt Fork Lake ridge.
T6N R18W S3
Slope 20%, south exposure; with paintbrush, Phlox, oat grass, Stipa; sandy clay soil. Phenology: flowering.

U.S.A., Montana: Jefferson National Forest.
South slope; gravelly loam soil. Phenology: buds.

U.S.A., Montana: Jefferson National Forest.
West slope; gravelly loam soil. Phenology: flowering & fruiting.

U.S.A., Montana: Jefferson National Forest.
East slope; dry soil; with ryegrass, sheep fescue. Phenology: vegetative only.

U.S.A., Montana: Madison National Forest.
West slope; black loam soil; with sagebrush 12%, grasses 68%, weeds 20%. Phenology: flowering.

U.S.A., Montana: Helena National Forest.
T8N R3W S25
South slope; dry granitic gravel soil; ridge with Antennaria, Eriogonum and Festuca. Phenology: flowering.

U.S.A., Montana, Jefferson County: Deerlodge National Forest.
Open grassland. Phenology: buds.
Orville Sparrow, 52. 7/20/1934.

U.S.A., Montana, Beaverhead County: US Sheep Experiment Station: Odell Creek.
Slope 35%, south exposure; Sagebrush cover type with Bromus polyanthus, Agropyron trachycaulum and Agastache articicolia. Phenology: flowering.
William A. Laycock, SR-67. 8/5/1959.

U.S.A., Montana, Gallatin County: Sedan.
Phenology: flowering.

U.S.A., Montana, Deer Lodge County: Anaconda.

U.S.A., Montana, Garfield County: 30 mi W of Circle.
Sandy soil. Few scattered colonies. Phenology: buds.

U.S.A., Montana, Carbon County: Custer National Forest: Needmore Ranger Station.
Weed cover type. Common and scattered. Phenology: vegetative only.

U.S.A., Montana, Carter County: Custer National Forest: Needmore Ranger Station.
Open grass. Common and found everywhere. Phenology: buds.

U.S.A., Montana, Powder River County: Custer National Forest: Whitetail Ranger Station.
Dry sandy loam. Distributed everywhere; common. Phenology: flowering.

U.S.A., Montana, Powell County: Flathead National Forest: bank of Flathead River, 1 mi NW of Big Prairie Ranger Station.
Gravel bar. Phenology: flowering & fruiting.

U.S.A., Montana: Along road toward Plains, near Thompson Falls.
Phenology: flowering.

U.S.A., Montana: Gallatin National Forest: Miner Creek.
T8S R8E S24
Gentle north slope; sandy loam soil; weed and grass cover type. Phenology: buds.

U.S.A., Montana, Gallatin County: Gallatin National Forest.
T8S R2E S6
Slope 25 degrees, southeast exposure; shaley clay soil; alpine weed-grass cover type with brome, cow-parsnip and bluebell. Fair abundance; generally distributed. Phenology: flowering & fruiting.

U.S.A., Montana, Gallatin County: Gallatin National Forest: Fairy Lake.
Shore of lake; west slope; rocky open, dry ridge; sage Agropyron. Scattered, common. Phenology: flowering.

U.S.A., Montana: Absaroka National Forest.
T3N R12E
Very gentle south slope; rocky clay soil. Phenology: flowering.

U.S.A., Montana: Absaroka National Forest.
West slope; black loam soil; flat with dandelion, wild onion, Senecio, sunflower. Phenology: flowering.

U.S.A., Montana: Absaroka National Forest.
Southeast slope; shallow clay soil; open ridge with larkspur, loco, june-grass and a variety of weeds. Phenology: vegetative only.

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, Festuca, Koeleria; dry open site. Abundant. Phenology: buds.

U.S.A., Montana, Stillwater County: Stillwater District: Meyers Creek.
Level ground; rock shallow loam soil; grass cover type with wheatgrasses, festucas; open dry site. Abundant. Phenology: vegetative only.
with R. L. Harris

U.S.A., Montana: Beaverhead National Forest: Fox Creek.
Western slope; dry mediumly deep soil; with yarrow, Wyethia, Festuca. Abundant locally. Phenology: flowering.

U.S.A., Montana, Beaverhead County: Beaverhead National Forest: Squaw Creek.
T9S R3W S34 SW1/4
Northwest slope; moist soil. Phenology: flowering.

U.S.A., North Dakota, Ward County: Des Lacs National Wildlife Refuge.
T161N R88W
Phenology: buds.

U.S.A., North Dakota, Burleigh County: Bismarck.
In slough on prairie. Phenology: flowering.

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

U.S.A., North Dakota, Rolette County: Carpenter Lake.
Sandy hills. Phenology: vegetative only.

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

U.S.A., North Dakota, Ransom County: Lisbon.

Artemisia ludoviciana ()
U.S.A., North Dakota, no county County:

U.S.A., North Dakota, Stutsman County: Pingree.
Prairies. Phenology: flowering.

U.S.A., South Dakota, Faulk County: Scatterwood Lake.

U.S.A., Nebraska, no county County: Nebraska National Forest.
Theodore Krueger, s.n.. 8/29/1914.

U.S.A., Nebraska, Lancaster County: Near Lincoln.
In dry soil along roadsides. Phenology: flowering.

U.S.A., Nebraska, Kearney County: Minden.
Harry Hapeman, s.n.. //1913.

U.S.A., Nebraska: Cody.

U.S.A., Nebraska, Sheridan County: Metcalf Public Hunting Grounds, 13 mi N of Hay Springs.
Disturbed areas, open ridges, south facing slopes, bottoms, Pinus ponderosa forest. Phenology: flowering.

U.S.A., Nebraska, Kearney County: Minden.
Harry Hapeman, s.n.. 8//1891.

U.S.A., Colorado, Delta County: Uncompahgre Plateau: Escalante Canyon.
T51N R13W S16; also S15
Pinyon-Juniper woodland. Phenology: flowering.

U.S.A., Colorado, Mesa County: Uncompahgre Plateau; Unaweap Canyon between watersheds of East and West Creeks.
Pinyon-juniper woodland. Sandy roadside. Phenology: flowering.
Vlad Siplivinsky, 2287. 9/2/1981.

U.S.A., Colorado, Mesa County: Uncompahgre Plateau: Unaweap Canyon.
T13S R100W
Pinyon-juniper woodland, along east creek. Sagebrush on S slope. Phenology: flowering.
Vlad Siplivinsky, 2260. 9/1/1981.

U.S.A., Colorado, Larimer County: East slope of Lily Mountain, ca 5 mi S of Estes Park, off Colo Hwy 7.
40.313° N, 105.5354° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!
Open Pinus ponderosa and P. contorta woodland on decomposed granite soil and large granite outcrops. Phenology: flowering.
Annotated by Neil H. Harriman in 1985.

U.S.A., Colorado, Hinsdale County: San Juan National Forest: Williams Creek Ranch.
T38N R3W
Slight E-slope; shallow gravelly loam soil. Phenology: flowering.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: above Cache la Poudre River, near Sleeping Elephant Campground, ca 40 mi W of Fort Collins.
Occasional on lower rocky slopes in sun. Phenology: flowering.

U.S.A., Colorado, Park County: Pike National Forest; North Fork South Platte River.
50% S-slope; gravelly loam soil; roadside cut bank. Phenology: flowering.

U.S.A., Colorado, Boulder County: Roosevelt National Forest: west fork Little Thompson.
NE slope; deep, clay loam soil; in ponderosa pine. Phenology: vegetative only.
Annotated in 1975.

U.S.A., Colorado, No county County: Routt National Forest.
Open sagebrush land. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Copper Creek trail, ca 1.5 miles from Gothic.
Among rocks at the edge of patchy willows and aspen at lower end of talus slope. Phenology: flowering.

U.S.A., Colorado, Clear Creek County: Idaho Springs.
Open hillside. Phenology: flowering.
Annotated by C. L. Porter on 3/27/1948.
with Leroy Peiler

U.S.A., New Mexico, Sandoval County: Rio Puerco: Banco de la Casa.
Hilaria Malpais ridge. Phenology: vegetative only.

U.S.A., New Mexico, Sandoval County: Rio Puerco National Forest: Cucho Arroyo Allotment: pasture 3.
Scattered with Sporobolus, Hilaria and Bouteloua. Phenology: vegetative only.

U.S.A., Colorado, Larimer County: East side of Colo Hwy 36, ca 5 mi S of Lake Estes.
T4N R72W S2; also S3
Mixed evergreen forest. Phenology: buds.
with Jane P. Nelson

U.S.A., New Mexico, no county County: Santa Fe National Forest: Coyote Canyon; Jemez.
Wide, abundant distribution. Phenology: vegetative only.

U.S.A., New Mexico, no county County: Santa Fe (Pecos) Naitonal Forest: Indian Creek.
Sandy soil. Phenology: buds.

U.S.A., Wyoming, Platte County: Camp Guernsey: Osburn Ranch parcel; east end of transect ca 4.0 km due E of North Platte River, ca 8.4 km NW of Range Control.
Level to rolling to sloped; mixed grass prairie with scattered silver sagebrush; silty loam with rocks; with Artemisia cana, Hesperostipa comata, Bromus japonicus, Opuntia polyacantha, Liatris spicata, Bouteloua curtipendula, Artemisia frigida, Achnatherum hymenoides, Juniperus scopulorum, Carex filifolia. Scattered; erect, rhizomatous, perennial herb; 3 dm tall. Phenology: buds.
Accession: RM 958042, Barcode: RM0210924

Artemisia ludoviciana ssp. mexicana (1904)
Artemisia ludoviciana Nutt. ssp. mexicana (Spreng.) D. D. Keck
U.S.A., New Mexico, Grant County: In and around the south end of the Black Range: Hillsboro Peak.
Grassy glade. Phenology: flowering.
Type Specimen: Isotype for Artemisia ludoviciana Nutt. ssp. mexicana (Spreng.) D. D. Keck. Proc. Calif. Acad. Sci. ser. 4, 25(17): 452. 1946.Isotype for Artemisia neomexicana Greene ex Rydb.. N. Amer. Fl. 34(3): 279. 1916 [29 Dec 1916].
4. Artemisia ludoviciana Nutt. ssp. mexicana (Spreng.) D. D. Keck
Annotated on 2/24/2004.
3. Artemisia neomexicana Greene ex Rydb.
Annotated by Elisabeth L. Bol on 2/6/1984. Isotype.
2. Artemisia carruthii A.W.Wood ex Carruth.
Annotated by R. C. Jackson on 1/24/1956.
1. Artemisia mexicana Willd. ex Spreng
Annotated by Edward L. Greene. Isotype.
Accession: UNM 99, Barcode: UNM00106

Artemisia ludoviciana ssp. sulcata (1923)
Artemisia ludoviciana Nutt. ssp. sulcata (Rydb.) Keck
U.S.A., Arizona, Coconino County: Flagstaff: west slope of Mount Elden.
Annotated by J. Clausen & D. D. Keck in 1939.

Artemisia ludoviciana ssp. sulcata (1906)
Artemisia ludoviciana Nutt. ssp. sulcata (Rydb.) Keck
U.S.A., Arizona, Cochise County: Chiricahua Mountains: Barfoot Park.
Rolling, andesitic pine land, recently lumbered. Phenology: flowering & fruiting.
Annotated by J. Clausen & D. D. Keck in 1939.

Artemisia ludoviciana ssp. sulcata (1916)
Artemisia ludoviciana Nutt. ssp. sulcata (Rydb.) Keck
U.S.A., Arizona, Apache County: Sitgreaves National Forest: Los Burros Ranger Station.
Edge of wet meadow; common; distributed across entire forest in yellow pine type communities. Phenology: flowering & fruiting.

Artemisia ludoviciana var. albula (1991)
Artemisia ludoviciana Nutt. var. albula (Wooton) Shinners
U.S.A., Utah, Washington County: Zion National Park: Canyon Overlook II Hanging Garden, Zion Canyon.
zone 12, 327940E, 4120384N; Specimen Label
Hanging garden.
with C. L. May and Jon Hak
Accession: (unaccessioned)

Artemisia ludoviciana var. albula (1992)
Artemisia ludoviciana Nutt. var. albula (Wooton) Shinners
U.S.A., Utah, San Juan County: Glen Canyon National Recreation Area: Pyro Hanging Garden, Knowles Canyon.

Artemisia ludoviciana var. albula (1920)
Artemisia ludoviciana Nutt. var. albula (Wooton) Shinners
U.S.A., New Mexico, Lincoln County: Lincoln National Forest: Dr. Laws Trail: near forest boundary.
Weed community in coarse gravel on a steep south slope; scattered abundance; distributed from 5000-7000 ft elevation. Phenology: flowering & fruiting.
Barnard A. Hendricks, 10-H. 9/9/1920.

U.S.A., New Mexico, Sierra County: Datil National Forest.
Browse community in gravelly loam on a southern exposure with grass; scarce; scattering distribution in low hills. Phenology: flowering & fruiting.
Benton S. Rodgers, 48. 9/1/1920.

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.

U.S.A., New Mexico, Dona Ana County: Organ Mountains.
Annotated by J. Clausen & D. D. Keck in 1939.

U.S.A., New Mexico, Catron County: Apache National Forest.
Type 9 woodland community in rocky soil on a south slope with Bhi and Mmo; scarce; distributed in pinyon type communities. Phenology: flowering & fruiting.
Frank B. McMurry, s.n.. 9/21/1937.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: northwest spur ridge off Cerro Azul just off Forest Road 556, ca 7.5 air mi E of Ojo Caliente.
Quartzite-schist mountain on sandy to sandy-clay plains. Phenology: buds.
Accession: RM 949398, Barcode: RM0154008

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Cerrito Dormilon.
Volcanic outcrop. Phenology: buds.

U.S.A., Arizona, Cochise County: Chiricahua Mountains: Paradise.
Bank of limestone gully. Phenology: flowering & fruiting.

U.S.A., Arizona, Pima County: Organ Pipe Cactus National Monument: Ajo Mountains: north fork of Alamo Canyon.
Rocky soil on cliff with Encelia farinosa, organ pipe cactus, Opuntia and Sapium. Phenology: flowering & fruiting.
with C. F. Lowe and John Pearse

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: Colo Hwy 149 along lower portion of Dutch Gulch, ca 1.3 air mi ESE of Gateview; ca 2.5 air mi WNW of Cap Mountain.
Roadside. Phenology: flowering & fruiting.

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: Curecanti National Recreation Area: Colo Hwy 149 ca 0.3 road mi S of intersection with U.S. Hwy 50, ca 8 air mi WSW of Gunnison.
Roadside. Phenology: flowering & fruiting.

U.S.A., Colorado, Hinsdale County: Southern Gunnison Basin: ca 0.5 air mi WSW of Grassy Mountain along and around East Fork Williams Creek to ca 0.3 air mi N of confluence of East Fork and Williams creeks; ca 5.5-7 air mi SSW of Lake City.
Barren east-facing slope. Phenology: flowering & fruiting.

U.S.A., New Mexico, Eddy County: Carlsbad Caverns.
Rocky slopes. Phenology: flowering & fruiting.

U.S.A., New Mexico, Catron County: Datil National Forest: Fox Mountain.
Pine flat community; usually distributed on drier slopes of yellow pine and woodland, often on boulder-strewn slopes. Phenology: flowering & fruiting.

U.S.A., New Mexico, Sierra County: Datil National Forest: El Caso.
Open mesa at border between communities type 6 and 9 in dry, rocky soil; locally fairly common; generally distributed through type 1 community and drier slopes. Phenology: flowering & fruiting.

U.S.A., New Mexico, Otero County: Lincoln National Forest: Guadalupe: Indian Creek Ranger Station pasture.
Grass weed community in deep rich sandy loam on a level slope with blue grama and bluestem; scattered abundance; probably widely distributed. Phenology: flowering & fruiting.

U.S.A., Arizona, Mohave County: Trail Canyon: ca 3/4 mi below summir.
Limestone gravel and ledges. Phenology: flowering & fruiting.
with L. C. Higgins

U.S.A., New Mexico, Grant County: Bear Mountain, near Silver City.
1.
Annotated by Edward L. Greene in 1939.

U.S.A., New Mexico, Dona Ana County: Jornada Range Reserve: enclosure #10.
Grass community in gravelly soil on a level slope with Black grama and black brush; rare; distributed in protected areas. Phenology: flowering & fruiting.
Annotated by Elbert L. Little Jr. in 1939.

U.S.A., Arizona, Santa Cruz County: Coronado National Forest: Bear Canyon. [Bear Valley]
T23S R11E
Weed browse grass community in rocky adobe soil on a steep south slope; abundant; poorly distributed. Phenology: flowering & fruiting.

U.S.A., New Mexico, Sierra County: Gila National Forest: N side of Trujillo: 1.5 mi above Slease.
Browse grass community in sandy clay loam and rock on a 20 degree south slope with mountain mahogany; scattered abundance; distribuetd in the upper woodland communities. Phenology: flowering & fruiting.

U.S.A., New Mexico, Eddy County: Lincoln (Alamo) National Forest: Carson Seep Ranger Station pasture.
Grass community in sandy clay loam on a 12 degree east slope with grasses, weeds and browse; scattered abundance; distributed in woodlands. Phenology: flowering & fruiting.

U.S.A., New Mexico, Colfax County: Philmont Scout Ranch, near Cimarron: 0.5 mi W of Ranch Headquarters.
Near stock pond. Phenology: flowering.
Annotated by Ronald L. Hartman in 2004.

U.S.A., New Mexico, San Miguel County: M. E. Oonnor Trust ranch: 8.5 mi due W of Trujillo, Conchas Canyon rim: near gate to Crystal Pasture.
Sandstone rim rock, pinyon/juniper zone. Phenology: flowering.
Annotated by Ronald L. Hartman in 2004.
with Paul A. Levandorski

U.S.A., Colorado, Las Animas County: Comanche National Grassland: Purgatoire River Valley, ca 26 air mi SSW of La Junta.
In river valley dominated by Bouteloua sp, Opuntia sp., and scattered Juniperus sp. Phenology: flowering & fruiting.
1. Artemisia ludoviciana Nutt. var. albula (Wooton) Shinners
Annotated by Bernadette Kuhn.
with Joe Rankin
Accession: RM (unaccessioned)

U.S.A., Colorado, Otero County: Comanche National Grassland: ca 15 air mi S of La Junta.
Weedy canyonside dominated by Juniperus monosperma. Phenology: flowering & fruiting.
1. Artemisia ludoviciana Nutt. var. albula (Wooton) Shinners
Annotated by Bernadette Kuhn.
with Joe Rankin
Accession: RM (unaccessioned)

U.S.A., Colorado, Otero County: Comanche National Grassland: Vogal Canyon area, ca 14-15 air mi S of La Junta, ca 3 air mi W of Higbee.
Dry, rocky sandstone hills, open juniper woodland. Phenology: flowering & fruiting.
1. Artemisia ludoviciana Nutt. var. albula (Wooton) Shinners
Annotated by Brian Elliott.
Accession: RM (unaccessioned)

U.S.A., Colorado, Otero County: [location and coordinates withheld]
At spring, Dakota sandstone canyon dominated by Prunus, Ribes, and Rhus. Phenology: flowering & fruiting.
Annotated by Bernadette Kuhn.
with Don Hazlett

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: 2-3 air mi ESE of Badito Cone.
Pinyon-juniper. Phenology: flowering.

U.S.A., Colorado, Delta County: Gunnison Gorge Wilderness: West River Trail from wilderness boundary S to where trail ends at cliff, ca 3/4 trail mi from wilderness boundary, ca 7.5 air mi SW of Hotchkiss.
Riparian area in sparse pinyon/juniper/shrub/rock mix. Phenology: flowering.
1. Artemisia ludoviciana Nutt. var. albula (Wooton) Shinners.

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.
Sandy soil in sparse pinyon/juniper/shrub/rock mix. Delta and Mesa County Phenology: flowering.
1. Artemisia ludoviciana Nutt. var. albula (Wooton) Shinners.

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.

Artemisia ludoviciana var. incompta (1997)
Artemisia ludoviciana Nutt. var. incompta (Nutt.) Cronquist
U.S.A., Wyoming, Park County: Northern Absaroka Area: Shoshone National Forest: Northern Absaroka Wilderness: Dead Indian Creek Trail, ca 21 air mi NW of Cody.
Moist area in and around sandy stream banks with Equisetum, Salix, Juncus, and Carex. Phenology: flowering.

Artemisia ludoviciana var. incompta (1997)
Artemisia ludoviciana Nutt. var. incompta (Nutt.) Cronquist
U.S.A., Wyoming, Park County: Northern Absaroka Area: east side of Sheep Mountain, ca 8 air mi SW of top of Cedar Mountain.
Eroded shales and sandstones with wet spots. Phenology: flowering.
with Jim Fowler

Artemisia ludoviciana var. incompta (2001)
Artemisia ludoviciana Nutt. var. incompta (Nutt.) Cronquist
U.S.A., Wyoming, Park County: Gallatin Range: Yellowstone National Park: on southeast ridge of Electric Peak, 7 mi WNW of Mammoth.
Near timberline with scattered Pinus albicaulis and Poa interior, Artemisia ludoviciana var. incompta, Haplopappus suffruticosus. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Absaroka Mountains: Shoshone National Forest: ridge at the head of West Fork Timber Creek, ca 24 mi SW of Meeteetse.
North-facing scree slope with Chaenactis alpina, Cirsium eatonii, and Penstemon glaber. Phenology: flowering.

U.S.A., Montana, Madison County: Madison Range: Beaverhead National Forest: along the north side of Indian Creek, 12 mi SE of Cameron, just E of Wonder Ranch.
On south-facing slope with Acer glabrum, Agropyron spicatum and Cercocarpus ledifolius var. ledifolius. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Absaroka Mountains: South Fork Shoshone River Drainage: top of Carter Mountain at the headwaters of North Fork Meeteetse Creek, ca 24-25 mi SW of Cody.
Alpine tundra in meadow community dominated by Trifolium dasycephalum, Poa alpina, Geum rossii, Arnica fulgens and Carex obtusata. 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: [location and coordinates withheld]
In riparian community dominated by Salix spp. and Alnus incana var. occidentalis. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: [location and coordinates withheld]
Open south-facing sagebrush-grassland, dominant species included: Artemisia nova, Artemisia tridentata ssp. wyomingensis, Carex filifolia and Agropyron spicatum. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: at headwaters of Robbers Roost Creek, tributary of Trout Creek, ca 10 mi N of U.S. Hwy 14, 16, & 20.
North-facing alpine meadow, prominent species included: Dryas octopetala var. hookeriana, Kobresia bellardii, Festuca rubra, Erigeron rydbergii, and Minuartia obtusiloba. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Northern Absarokas: Clarks Fork Yellowstone River Drainage: north slope of Pat O'Hara Peak, ca 22 mi NW of Cody.
Open, mostly sparsely vegetated habitats on limestone derived substrates. Phenology: flowering & fruiting.

U.S.A., Montana, Park County: Absaroka-Beartooth Mountains: Gallatin National Forest: along incomplete trail to George Lake, above Cascade Creek, ca 14-15 mi S of Livingston.
Dry, rocky openings above creek with Hackelia patens, Cymopterus nivalis, and Penstemon deustus. Phenology: buds.

U.S.A., Montana, Sweet Grass County: Beartooth Mountains: Gallatin National Forest: along Sliderock Mountain-Grouse Ridge Road (Forest Road 482).
Talus and rocky ridge E of road with Sedum lanceolatum, Potentilla hippiana, Douglasia montana, Minuartia nuttallii, and Phacelia hastata. Phenology: buds.

U.S.A., Montana, Stillwater County: Beartooth Mountains: Custer National Forest: along Benbow Road, ca 4 mi S of Nye.
Limestone outcroppings and talus with Monarda fistulosa, Juniperus horizontalis, and Arctostaphlos uva-ursi. Phenology: flowering & fruiting.

U.S.A., Montana, Sweet Grass County: Beartooth Mountains: Custer National Forest: along west side of the West Fork Stillwater River, ca 1/2 mi from end of road, ca 12 mi SW of Nye.
Talus slope just west of trail with Senecio canus, Penstemon deustus, Erigeron compositus, and Anaphalis margaritecea. Phenology: buds.

U.S.A., Montana, Sweet Grass County: Beartooth Mountains: Custer National Forest: saddle between Picket Pin Mountain and a pinnacled limestone ridge, just N of Picket Pin Road, ca 12 mi W of Nye.
Calcareous cliffs and scree with Antennaria aromatica and Aquilegia jonesii. Phenology: flowering.

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: vegetative only.

U.S.A., Montana, Gallatin County: Gallatin Range foothills: along the south side of Squaw Creek, 1/4 mi E of Rat Lake Road, 20 mi SW of Bozeman.
On gravel bars with Astragalus alpinus, Polemonium pulcherrimum, and Erigeron compositus. Phenology: buds.

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.
Disturbed roadside at base of cliffs with Berteroa incana, Matricaria matricarioides, and Poa compressa. Phenology: flowering & fruiting.

U.S.A., Montana, Madison County: Henrys Lake Mountains: Gallatin National Forest: along Sheep Creek trail, ca 1.5 mi E of the trailhead; ca 2 mi S of Earthquake Lake.
South-facing talus slope with Woodsia scopulina, Rubus idaeus, and Heuchera cylindrica. Phenology: flowering.

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.
South facing talus slope with Rubus idaeus, Woodsia scopulina, and Erigeron acris. Phenology: flowering & fruiting.

U.S.A., Montana, Gallatin County: Gallatin Range: Gallatin National Forest: base of Palisade Falls, 15 mi S of Bozeman.
Talus slope and adjacent rocky woods with Rubus idaeus var. strigosus, Erigeron acris, and Arnica gracilis. Phenology: flowering.

U.S.A., Colorado, Archuleta County: Eastern San Juan Mountains: San Juan National Forest: U.S. Hwy 160 W to Forest Road 620 then ca 4 road mi NNW; ca 21 air mi W of Pagosa Springs. Central
Roadside and grazed opening in ponderosa pine forest. Phenology: flowering.

U.S.A., Colorado, Archuleta County: Eastern San Juan Mountains: San Juan National Forest: U.S. Hwy 160 W to Forest Road 743; ca 9 air mi E of Bayfield.
Ponderosa pine woodland into xeric meadow. Phenology: flowering.

U.S.A., Colorado, Archuleta County: Eastern San Juan Mountains: San Juan National Forest: Coal Creek Trailhead: U.S. Hwy 160 W to Fawn Gulch Road; ca 6 air mi E of Pagosa Springs.
Mixed conifer forest. Phenology: flowering.

U.S.A., Colorado, Archuleta County: Eastern San Juan Mountains: Eightmile Mesa along Forest Road 651 in the vicinity of VABM 8176 and old Lookout Tower, ca 6.5-7 air mi S of Pagosa Springs.
Mesa top with open ponderosa pine forest, Gambels oak thickets, and clearings. Phenology: flowering.
1. Artemisia ludoviciana Nutt. var. incompta (Nutt.) Cronquist
Annotated by Jeanette Flaig.

U.S.A., Colorado, Archuleta County: Eastern San Juan Mountains: the high point on Forest Road 766 above the head of Spring Creek, Ritter Canyon, Armstrong Canyon, and Salt Canyon, ca 10.5 air mi NE of Ignacio; ca 7.5 air mi ESE of Bayfield.
Slopes covered with Gambels oak, with occasional white fir, ponderosa pine, and Douglas fir. Phenology: flowering.
1. Artemisia ludoviciana Nutt. var. incompta (Nutt.) Cronquist
Annotated by Jeanette Flaig.

U.S.A., Colorado, Mineral County: Eastern San Juan Mountains: Rio Grande National Forest: Weminuche Wilderness: Roaring Creek Trailhead, Fisher Peak: also Trail 806, North Lime Trailhead, ca 13 air mi S of Creede.
Boulder field on north-facing slope. Phenology: flowering.
with Sue Komarek

U.S.A., Colorado, Clear Creek County: Arapaho National Forest: Front Range, ca 4 air mi WNW of Central City; ca 6.5 air mi NE of Empire, between Sheridan Hill and Mount Pisgah.
Dry, regenerating, Artemisia slope with scattered mixed conifers. Phenology: flowering & fruiting.

U.S.A., Arizona, Coconino County: Kaibab National Forest: Big Springs Ranger Station.
2. Artemisia ludoviciana Nutt. ssp. incompta (Nutt.) D.D. Keck
Annotated by Glenn Rink on 6//2014.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Ferris Mountains: Miners Canyon on northeastern side of range, ca 16 air mi N of Independence Rock.
Subalpine fir and gravelly ridge with limber pine. Phenology: flowering.
with Kevin J. Taylor

U.S.A., Arizona, Coconino County: Kaibab National Forest: near Jacob Lake.
Flat slope; deep loam; weed habitat. Phenology: flowering & fruiting.
2. Artemisia ludoviciana Nutt. ssp. incompta (Nutt.) D.D. Keck
Annotated by Glenn Rink on 6//2014.
Clarence F. Korstian, 130A. 8/11/1917.
with F. S. Baker

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: flowering.
with Joy Handley

U.S.A., Idaho, Valley County: Payette National Forest and Vicinity: Salmon River Mountains: Lick Creek Road (Forest Road 48) at North Fork Lake Fork, ca 7 air mi E of McCall.
Floodplain and woodland. Phenology: flowering.

U.S.A., Idaho, Washington County: Payette National Forest and Vicinity: Hitt Mountains Area: Mann Creek by Forest Road 009 from guard station south ca 0.3 road mi, ca 10.5 air mi WNW of Midvale; ca 14 air mi SSW of Cambridge.
Roadside riparian area; dominated by Populus tricocarpa, Alnus, Philadelphus lewisii, and Pinus ponderosa wildlife tree not collected. Phenology: flowering.

U.S.A., Idaho, Valley County: Payette National Forest and Vicinity: Frank Church-River of No Return Wilderness: Monumental Creek Trail to Roosevelt Lake, ca 15.5 air mi E of Yellow Pine; ca 13.5 air mi SE of Big Creek.
Mixed conifer overstory/mixed shrub. Phenology: flowering.
with Denise L. Fairbanks

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 4 air mi E of Paonia Reservoir.
Gambels oak forest up drainage; Prunus, Symphoricarpos, and Amelanchier. Phenology: flowering & fruiting.
Accession: 772489

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: West Elk Wilderness: ca 16 air mi N of Blue Mesa Reservoir.
Engelmann spruce/subalpine fir forest and open meadows. Phenology: flowering & fruiting.
with Christine Tonielli and Josh Crayton
Accession: 772488

U.S.A., Colorado, San Miguel County: San Miguel and Lower Dolores River Drainages: Uncompahgre National Forest: dry tributary of East Naturita Creek.
Dry creek tributary with aspen, ponderosa pine, and oak. Phenology: vegetative only.

U.S.A., Colorado, Montrose County: [location and coordinates withheld]
Riparian area with Salix and aspen on uplands. Phenology: vegetative only.

U.S.A., Colorado, Mesa County: San Miguel and Lower Dolores River Drainages: Grand Mesa National Forest: North Lobe Creek, hillside just W of creek.
Dakota sandstone outcrops near top of hillside with aspen and Douglas fir. Phenology: vegetative only.

U.S.A., Colorado, San Miguel County: [location and coordinates withheld]
Steep, south-facing hillside with aspen; volcanic rock cliffs and seeps. Phenology: flowering & fruiting.

U.S.A., Colorado, Mesa County: San Miguel and Lower Dolores River Drainages: S of Willow Springs in John Brown Canyon.
Dry, north-facing hillside and Dakota sandstone rim rock. Phenology: vegetative only.

U.S.A., Colorado, San Miguel County: San Miguel and Lower Dolores River Drainages: Woods Lake.
Lake shore, upstream beaver ponds, and creek; riparian area with spruce, fir, and serviceberry. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Teton Range East Slope: Rendezvous Mountain, below Casper Bowl, ca 0.5 air mi NW of Teton Village, ca 8 air mi NW of Jackson.
Gully and adjacent east-facing slope. Tall forb community with scattered shrubs and graminoids.
with Jim Ozenberger

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Upper Phillips Lake drainage to Shangrila Meadows, ca 6 air mi E of Downs Mountain.
Talus slope with scattered soil pockets. Phenology: flowering.
with Eric Everts
Accession: USFS 843053, Barcode: USFS0026832

U.S.A., Colorado, Hinsdale County: Southern Gunnison Basin: San Juan Mountains: County Road 20, ca 1.5 air mi NE of Gravel Mountain; ca 1.9 air mi SE of confluence of Henson Creek and unnamed creek flowing NE from Horseshoe Basin.
Avalanche meadow. Phenology: flowering & fruiting.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range:Comanche Peak Wilderness: Cache la Poudre River on Big South Trail off Colo Hwy 14, ca 34 air mi W of Fort Collins.
Douglas fir and aspen canopy along river with Arctostaphylos and some rock piles and overhangs. Phenology: flowering.

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: flowering.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: off Pingree Park Road (County Road 44H), Signal Mountain Trailhead area, ca 24 air mi W of Fort Collins.
Artemisia hillside with scattered ponderosa pine. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Near Cottonwood Lake, ca 15 mi SE of Afton.
42.6369° N, 110.8136° W; NAD 83, uncertainty 0.75 mi., Digital Map

U.S.A., Wyoming, Washakie County: Big Horn National Forest: Ten Sleep Creek near Tyrell Ranger Station.
44.0652° N, 107.3819° W; NAD 83, uncertainty 1 mi., Digital Map
Stream bank. near Welch's Resort Phenology: flowering.

U.S.A., Wyoming, Teton County: West Slope Teton Mountains: along Teton Creek [in Teton Canyon].
43.7574° N, 110.9572° W; NAD 83, uncertainty 2 mi., Digital Map
Stream bank. Phenology: flowering.

U.S.A., Wyoming, Teton County: Along Snake River W of Flagg Ranch.
Alluvial soil. Phenology: flowering & fruiting.

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, Teton County: Yellowstone National Park: Lewis River.
Among the rocks on a steep slope. Phenology: buds.
with Elias Nelson

U.S.A., Wyoming, Lincoln County: Mountains near Cottonwood Lake, east of Smoot.
Rather dry slopes. *Wagner" Phenology: flowering & fruiting.
with George M. Armstrong

U.S.A., Wyoming, Teton County: Buffalo River at Government Bridge.
Bars of river. Phenology: flowering & fruiting.
with E. N. Wilcox

U.S.A., Wyoming, Park County: Southeastern Absaroka Mountains: top of Boulder Ridge (ridge between South Fork Shoshone River and Boulder Creek), ca 44-45 mi SW of Cody.
Open, rocky habitats along ridge crest, prominent species include Haplopappus macronema, Erigeron caespitosus, and Astragalus aboriginum. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: Mooncrest Ranch along Rattlesnake Creek; ca 9 mi N of U.S. Hwy 14, 16, and 20.
Aspen woods with Habenaria, Senecio, and Triglochin. Phenology: flowering.

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: ca 39 mi W of Cody, along U.S. Hwy 14, 16, & 20, just N of Henry Ford Rock.

U.S.A., Wyoming, Park County: Absaroka Mountains: Carter Mountain, along Carter Mountain Road, near the head of Rose Creek, W of Meeteetse.

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: in basin at head of East Fork Big Creek.
On tundra. Phenology: buds.

U.S.A., Wyoming, Teton County: Grand Teton National Park: Teton Range, Holly Lake and Mt. Woodring area, W of Jenny Lake: Holly Lake on Mt. Woodring.
Crevices of cliffs above lake. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Bridger Peak.
41.1865° N, 107.0317° W; NAD 83, uncertainty 0.5 mi., Digital Map
Rocky, precipitous slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Southeast Absaroka Mountains: southwest shoulder of Picketts Knob, ca 5.5 air mi SE of Brooks Lake.
Barren, xeric, south facing slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Southeast Absaroka Mountains: south side of Picketts Knob on bench below peak, ca 5.5 air mi SE of Brooks Lake.
Whitebark pine-spruce/fir forest near toeslope of knob. Phenology: buds.

U.S.A., Wyoming, Lincoln County: Star Valley-Greys River in the Afton Area: LaBarge Creek (Great Basin).
Growing on open bench 120 ft W of Creek. Phenology: flowering & fruiting.
Orval C. Harrison, s.n.. 8/22/1970.

U.S.A., Wyoming, Carbon County: Cherry Creek.
Rocky roadside with A. tridentata and Grindelia. Phenology: flowering.

U.S.A., Wyoming, Laramie County:
Rocky ponderosa pine with Brickellia and Potentilla. Phenology: buds.

U.S.A., Wyoming, Teton County: Gros Ventre Mountains: Flat Creek.
Growing with Hieracium sp. and Senecio sp.; common in open area that was rocky. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Bridger-Teton Natioinal Forest, trail to Wyoming Peak.
Alpine tundra community. Phenology: flowering & fruiting.
with J. Kass

U.S.A., Wyoming, Sublette County: East slope Wyoming Range: 0.5 mi S of Fish Creek on east slope of Mount Darby; ca 22 air mi W of Big Piney.
Closed canopy subalpine fir grove along small tributary stream; limestone soil moist, mossy. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Southeast Absaroka Mountains: slopes on south and east side of Picketts Knob, on west side of Long Creek Road, ca 5 air mi SE of Brooks Lake.
Open talus and hardpan slopes of andesite; vegetative cover low. Phenology: flowering.

U.S.A., Wyoming, Albany County: Laramie Range: northeast base of Twin Mountain, ca 1 1/4 mi SW of Wyo Hwy 210; ca 1.5 mi S of South Branch Crow Creek; ca 13 air mi SE of Laramie.
Southeast facing base of granite boulder and cliff slope and adjacent Artemisia tridentata var. vaseyana-Purshia-Juniperus scopulorum grassland; soils thin, sandy-gravel in patches among rocks. Phenology: flowering & fruiting.

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: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Northern edge of the Ferris Mountains, ca 8 air mi SE of Muddy Gap Junction (Three Forks).
Creek bank. Phenology: flowering.
with Georgia Haines

U.S.A., Wyoming, Natrona County: Sweetwater Rocks: Savage Pocket, ca 13 air mi NE of Muddy Gap Junction.
Rock outcrops. Phenology: vegetative only.
with Georgia Haines

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Ferris Mountains: south side of range S of Youngs Pass, ca 11 air mi SE of Three Forks Junction; ca 14.2 air mi E of Bairoil.
Rocky slope in limber pine-Douglas fir forest. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Ferris Mountains: south side of range S of Youngs Pass, ca 11 air mi SE of Three Forks Junction; ca 14.2 air mi E of Bairoil.
Mountain stream in open ravine. Phenology: flowering.

U.S.A., Colorado, Jackson County: North-central Colorado: Park Range: Newcomb Park Trail, 2.5-4.0 trail mi beyond trail head, ca 21.5-22.5 air mi SW of Walden.
Granitic domes, ponds, and coniferous forest. Phenology: flowering.

U.S.A., Wyoming, Park County: Southwestern Absarokas: Houlihan Creek drainage, ca 29 air mi SW of Cody.
Foothills dominated by Artemisia and Elymus.

U.S.A., Wyoming, Park County: Southwestern Absarokas: Yellowstone National Park: roadside above Middle Creek.
Picea-Pinus forest.

U.S.A., Colorado, Larimer County: Rocky Mountain National Park: Fall River Pass.
Roadside. Phenology: flowering.
Annotated by Arthur Cronquist in 1949.

U.S.A., Colorado, Rio Grande County: Rio Grande National Forest: Del Norte Ranger District: Middle Fork of the San Francisco Creek: 2 km above the mouth of creek; along an unofficial pack trai.
T38N R5E S22 NW1/4 of NE1/4
Extensive aspen stand: clay loam, 5% slope, north-northeast aspect. Phenology: flowering.
Annotated by Stuart Markow in 1998.

U.S.A., Colorado, Eagle County: Red Cliff.
Annotated by J. Clausen and D. D. Keck in 1939.
George E. Glendenning, 3358. 8/16/1906.

U.S.A., Colorado, Eagle County: Red Cliff.
Annotated by J. Clausen and D. D. Keck in 1939.

U.S.A., Colorado, Weld County: Windsor.
Annotated by B. E. Nelson in 1979.
George E. Osterhout, s.n.. 9/5/1913.

U.S.A., Colorado, Larimer County: Pingree Hill.
Harry Hapeman, s.n.. 8/27/1936.

U.S.A., Colorado, Boulder County: Colorado Tallgrass Prairie Natural Area: Parcel 3: S of Boulder; at beginning of Colo Hwy 93.
Mesic tallgrass community, clay loam. Phenology: flowering.
Kanya Santanachote, 54. 8/31/1988.

U.S.A., Colorado, Moffat County: Anita Peak.
Steep, rocky east slopes. Phenology: flowering.
Annotated by J. Clausen and D. D. Keck in 1939.

U.S.A., Wyoming, Teton County: Targhee National Forest: West Slope Teton Range: North Fork of Teton Creek, 1-2 air mi of trail head, ca 11 air mi ENE of Driggs, Idaho.
Coniferous forests and openings on slopes and near stream.
with Rafael Molina

U.S.A., Idaho, Clark County: Targhee National Forest: Beaverhead Range: along Crooked Creek in Crooked Creek Canyon, ca 30 air mi NW of Dubois.
Coniferous forest dominated by Pseudotsuga menziesii and Picea engelmannii.

U.S.A., Idaho, Clark County: Targhee National Forest: Centennial Mountains: Taylor Creek area, ca 15 air mi NW of Island Park.
Coniferous forest dominated by Pseudotsuga menziesii and Abies lasiocarpa.

U.S.A., Washington, Columbia County: Umatilla National Forest and Vicinity: Chase Mountain, Forest Road 6437, ca 10 mi SSE of Dayton.
Open slope; soil fine, deep; slope 10-20; aspect southerly. Phenology: flowering.

U.S.A., Washington, Columbia County: Umatilla National Forest and Vicinity: Chase Mountain, Forest Road 6437, ca 10 mi SSE of Dayton.
Open slope; soil fine, deep; slope 10-20; aspect southerly. Phenology: vegetative only.

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: Northern end of Mount Darby.
Grassy to gravelly slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Salt River Range: Commissary Ridge, east flank: ca 0.4-0.5 air mi N to NE of Commissary benchmark (Peak 10315).
Gravelly, rocky slopes with limestone outcrops. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Northern Absarokas: tributary of East Fork Painter Gulch, ca 2.5 mi SE of the summit of Windy Mountain, ca 3 air mi N of Sunlight Ranger Station, ca 30 air mi NW of Cody.
Creek bottom. Phenology: flowering.

U.S.A., Wyoming, Johnson County: Big Horn Mountains: in the canyon along the North Fork Crazy Woman Creek, ca 13.5 air mi SW of Buffalo.
Roadside and disturbed areas.

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: Middle Paint Rock Creek at timberline, ca 1.5 mi SW of Mistymoon Lake, ca 25 air mi NNE of Ten Sleep.
Along sheep trail. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Northern edge of the Ferris Mountains, ca 8 air mi SE of Muddy Gap Junction (Three Forks).
Creek bank.
with Georgia Haines

U.S.A., Wyoming, Natrona County: Sweetwater Rocks: Savage Pocket, ca 13 air mi NE of Muddy Gap Junction.
Rock outcrop.

U.S.A., Wyoming, Park County: Absaroka Mountains: ca 29 air mi W of Meeteetse, along Warhouse Creek ca 3 mi from junction with the Greybull River.
Spruce forest along the creek. Phenology: buds.
Robert S. Kirkpatrick, 1345. 7/18/1983.

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: flowering & fruiting.
Robert S. Kirkpatrick, 1585. 7/26/1983.
with Ruth E. B. Kirkpatrick

U.S.A., Wyoming, Fremont County: Absaroka Mountains: ca 18 air mi N of Dubois, along Twilight Creek, ca 1 mi upstream from the junction with Horse Creek.
Whitebark pine and spruce forest. Phenology: buds.
Robert S. Kirkpatrick, 1746. 7/31/1983.
with Ruth E. B. Kirkpatrick

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.
Open, dry upland sites. Phenology: flowering & fruiting.

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 Wood River and Cascade Creek.
Riparian areas adjacent to Picea engelmannii and Abies lasiocarpa forest; sand and gravel bars along the river. Phenology: flowering & fruiting.
with Ruth E. B. Kirkpatrick

U.S.A., Wyoming, Fremont County: Absaroka Mountains: ca 25 air mi N of Dubois, in the vicinity and NW of the junction of Emerald and Sheep creeks.
Sand and gravel bars.
with Ruth E. B. Kirkpatrick and Leslie Demy

U.S.A., Wyoming, Fremont County: Absaroka Mountains: ca 16.5 air mi NW of Dubois, along East Fork Du Noir Creek, ca 9 road mi N of U.S. Hwy 26/287.
Floodplain and gravel bars along the river (possibly limestone outwash). Phenology: flowering.

U.S.A., Wyoming, Park County: Northern Absorokas: Shoshone Canyon, just below Buffalo Bill Dam on the north side of the North Fork Shoshone River.
Lower canyon slopes.
with Keith H. Dueholm

U.S.A., Wyoming, Lincoln County: Salt River Range: headwaters of Corral Creek, ca 7 mi W of Corral Creek Guard Station.
Rocky slope with scattered Pinus albicaulis. Phenology: flowering.
with Leila and John Shultz

U.S.A., Wyoming, Park County: Northern Absarokas: Bald Ridge, 11 air mi E of Sunlight Ranger Station.
Grassy ridge with scattered limber pine on lower slopes; limestone and sandstone parent rock. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Northern Absarokas: Bald Ridge, 11 air mi E of Sunlight Ranger Station.
Grassy ridge with scattered limber pine on lower slopes; limestone and sandstone parent rock. Phenology: flowering.

U.S.A., Wyoming, Park County: Northern Absarokas: North Fork Crandall Creek Trail, 20-22 trail mi WNW of Crandall Ranger Station.
Alpine meadows and wooded subalpine slopes along trail. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Northern Absarokas: Painter Gulch en route to Windy Mountain, 1.5 air mi S to 1 air mi W of summit, 3-5 air mi NNW of Sunlight Ranger Station.
Wooded area. Phenology: flowering & fruiting.
with B. E. Nelson

U.S.A., Wyoming, Park County: Northern Absarokas: falls on Sunlight Creek, south side, ca 4.5 air mi NE of Sunlight Ranger Station.
Northern exposure with Douglas fir and white spruce on slopes and bottom, respectively. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Northern Absarokas: Paint Creek, 10-11 air mi E of Sunlight Ranger Station.
Wooded slopes and stream bottom. 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: flowering & fruiting.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: slope N of Clear Lake, ca 31 air mi N of Pinedale.
Granitic talus slope above lake. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: New Fork Park, ca 20 air mi N of Pinedale.
Gravel bar adjacent to New Fork River. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Inyan Kara Mountain (east half); ca 13.5 air mi S of Sundance.
Ponderosa pine forest on south-east facing slope of outer mountain. 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.
Slopes and draw of sagebrush, snowberry, basin wild rye, and scattered ponderosa pine. Phenology: flowering.

U.S.A., Montana, Carbon County: Pryor Mountains: Custer National Forest: along Commissary Creek from near the head of the canyon S ca 1.5 mi and back along Island Ridge, ca 26-26.5 air mi SE of Bridger.
Bottom of the canyon. Phenology: flowering.
1. Artemisia ludoviciana Nutt. var. incompta (Nutt.) Cronquist
Annotated by Ronald L. Hartman.

U.S.A., Montana, Carbon County: Pryor Mountains: Custer National Forest: near the head of the west branch of Cave Canyon from Forest Road 2849 NE ca 0.5 mi, ca 26 air mi ESE of Bridger.
45.1715° N, 108.4105° W; uncertainty 0.5 mi., GPS reading
Canyon bottom on limestone with spruce/fir or Douglas fir forest on northwest-facing slope. Phenology: flowering & fruiting.
Annotated by Ronald L. Hartman.

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.
45.1754° N, 108.399° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!
Meadows. Phenology: flowering & fruiting.
Annotated by Ronald L. Hartman.

U.S.A., Colorado, Costilla County: [location and coordinates withheld]
Roadside and aspen. Phenology: flowering.

U.S.A., Colorado, Custer County: [location and coordinates withheld]
Roadside. Phenology: flowering.

U.S.A., Montana, Stillwater County: Beartooth Mountains: Custer National Forest: along Mystic Lake Trail and West Rosebud Creek from Mystic Lake Hydroelectric Plant to 1/4 mi SW, ca 24 air mi WNW of Red Lodge.
Rocky areas along the creek. Phenology: flowering.
Accession: USFS 864425, Barcode: USFS0044522

U.S.A., Montana, Gallatin County: Gallatin Range: Gallatin National Forest: above Big Bear Creek at a tributary along Cliff Creek or Forest Road 6989 ca 2 air mi NW of Wheeler Mountain, ca 11.5 air mi SSW of Bozeman.
Steep bank of road fill in Douglas fir-lodgepole pine forest. Phenology: flowering.
Accession: USFS 867588, Barcode: USFS0048935

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: Jelm Mountain, ca 1 mi E of New Jelm, ca 2 air mi SE of Woods Landing.
Dry gulch. Phenology: flowering & fruiting.

U.S.A., Montana, Meagher County: Lewis and Clark National Forest: Crazy Mountains: Trail 641, ca 1.5-3 air mi from Forest Road 66.
Trail through coniferous forest (lodgepole pine and Picea engelmannii) with openings. Phenology: flowering.
Annotated by Rick McNeill.

U.S.A., Montana, Meagher County: Lewis and Clark National Forest: Crazy Mountains: timber road through gap between Davey Butte and Virginia Peak.
Lodgepole pine forest and open areas along road. Phenology: flowering.
Annotated by Rick McNeill.

U.S.A., Montana, Park County: Absaroka Range: Gallatin National Forest: near West Boulder River above West Boulder Meadows, ca 29 air mi SW of Big Timber.
Dolomite cliffs and loose talus fields below. Phenology: flowering.
with Brian Elliott

U.S.A., Montana, Park County: Absaroka Range: Gallatin National Forest: Absaroka/ Beartooth Wilderness: along the Rock Creek Trail to below Horshoe Basin, ca 10-11 air mi NW of Cooke City.
Picea and Pinus contorta forest with Vaccinium understory and scattered wet areas. Phenology: flowering.

U.S.A., Montana, Park County: Absaroka Range: Gallatin National Forest: Absaroka/ Beartooth Wilderness: along Wounded Man Creek N of Horsehoe Mountain, ca 12 air mi NW of Cooke City
Approximately 20-year-old burned area now dominated by Pinus contorta. Phenology: flowering & fruiting.
with Brian Elliott

U.S.A., Montana, Park County: Absaroka Range: Gallatin National Forest: below Mount Rae W of Main Boulder Ranger Station, ca 26 air mi SW of Big Timber.
On east-facing slope on limestone bluffs, recently burned spruce and lodgepole pine, now forb dominated. Phenology: fruiting.

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: Hayden Pass Creek, Forest Service boundary NE to roadside mine, toward Hayden Pass.
Annotated by Brian Elliott.

U.S.A., Montana, Beaverhead County: Red Rock Lakes Wildlife Refuge: Odell Creek next to crossing of the main road.
On gravel bar near Juncus sp. Phenology: flowering.
Klaus H. Lackschewitz, 11008. 7/10/1986.

U.S.A., Montana, Sanders County: Plains; Clark Fork River.
Gravel bars. Phenology: flowering.

U.S.A., Montana, Missoula County: Missoula: University of Montana Campus: island on Clark Fork River.
Along willow thicket and on gravel bars far below the high water mark. Phenology: flowering.
Klaus H. Lackschewitz, 9123. 8/5/1979.

U.S.A., Montana, Sanders County: Along Flathead River ca 1 mi # of Revais Creek.
On gravel bars with Helenium autumnale and Agropyron repens. Common. Phenology: flowering.

U.S.A., Montana, Sanders County: Plains: south side of Clark Fork River.

U.S.A., Idaho, Kootenai County: Coeur D'Alene Mountains: Clarks Fork Valley below Weeksville.

U.S.A., Montana, Ravalli County: West side of Painted Rock Reservoir: above the road.
On steep and unstable gravel and rubble slides. Phenology: flowering.

U.S.A., Montana: Missoula National Forest: Monture trail near the south side of pass.

U.S.A., Montana, Gallatin County: West of Walrock Basin, ca 12 mi NW of Wilsall.
Prairie. Phenology: flowering.
Wilhelm N. Suksdorf, 769. 8/15/1921.

U.S.A., Montana, Madison County: Mountains near Indian Creek.
with Ernst A. Bessey

U.S.A., Montana: Bridger Mountains.

U.S.A., Montana: Helena National Forest: Antelope Creek.
East slope; shallow limestone soil with Festuca, Geranium, yarrow. Phenology: flowering.

U.S.A., Montana, Beaverhead County: Lima.

U.S.A., Montana, Park County: Emigrant Gulch.
with Ernst A. Bessey

U.S.A., Montana: Lewis and Clark National Forest: West Fork Sun River.
Dry rocky soil; south slopes. Phenology: flowering.

U.S.A., Montana: Yankee Jim Canyon, upper Yellowstone River.
J. W. Blankinship, s.n.. 7/3/1899.

U.S.A., Montana, Gallatin County: Squaw Canyon, near Bozeman.
with Ruth A. Nelson

U.S.A., Montana, Carbon County: Along Rock Creek, 10 mi S of Red Lodge.
On dry bank. Phenology: flowering.
with C. V. Muhlick

U.S.A., Montana: Beaverhead National Forest: Sugar Loaf Mountain.
Steep slope. Plentiful. Phenology: flowering & fruiting.

U.S.A., Montana, Madison County: Beaverhead National Forest: head of Ruby Creek.
T9S R2W S17 SE1/4
Slope 90%, southeast exposure; gravelly clay soil; snowbank area with Senecio, Haplopappus. Abundant locally. Phenology: flowering.

U.S.A., Montana, Ravalli County: Bitterroot National Forest: lower end of Big Creek Lake.
Slope 40%, east exposure; very loamy clay soil; with columbine, Senecio, Spirea, Veratrum. Phenology: flowering.

U.S.A., Colorado, Costilla County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: San Luis Valley: ca 0.5 air mi N of New Mexico on Colo Hwy 159.
Roadside. Phenology: flowering.
with Pete Schneider

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.
Slopes and draw of sagebrush, snowberry, basin wild rye, and scattered ponderosa pine. Phenology: flowering & fruiting.

U.S.A., Colorado, Mesa County: Colorado National Monument.
Occasional in pinyon/juniper woodland in dry sandy soil. Phenology: flowering.
with Marjorie W. Porter

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.
Steep south-facing shale and clay slopes and seeps. Phenology: vegetative only.
Michael K. Kirkpatrick, 5186. 5/26/2011.

U.S.A., Colorado, Pitkin County: White River National Forest: Perham Creek, between Assignation Ridge and the Crystal River, ca 9 air mi S of Carbondale.
Dry, rocky, south-facing slope with oak, pinyon pine, juniper, and mountain shrubs. Phenology: flowering & fruiting.
Michael K. Kirkpatrick, 5770. 6/9/2011.

U.S.A., Colorado, Pitkin County: Gulch E of Forest Road 305, ca 2 air mi S of intersection with County Road 108 and ca 6 air mi SW of Carbondale.
West-facing hillside and roadside with oakbrush, juniper, and ponderosa pine. Phenology: flowering.
Michael K. Kirkpatrick, 6749. 6/28/2011.

U.S.A., Colorado, Pitkin County: Elk Mountains: White River National Forest: Maroon Bells-Snowmass Wilderness: East Creek Trail, ca 1-2 air mi E of Redstone and ca 15 air mi S of Carbondale.
Dry slopes with oakbrush and rocky outcrops. 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., 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.
45.1754° N, 108.399° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!
Meadows. Phenology: flowering & fruiting.
Accession: (unaccessioned), Barcode: USFS0047153

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: Forest Road 104, 4 air mi S of Salida on jeep trail to top of Methodist Mountain.
Grassy slope with Neoparrya lithophila fairly common for the previous 400-500 vertical ft, often greening abundantly in understory of Pinus ponderosa. Phenology: flowering & fruiting.

U.S.A., Colorado, Mesa County: Uncompahgre Plateau: Tabeguache Trail or SS Road, just NW of Dominguez Canyon and SE of Gibbler Gulch, ca 25 air mi WNW of Delta.
Sandstone pavement in ponderosa pine. Phenology: flowering.
1. Artemisia ludoviciana Nutt. var. incompta (Nutt.) Cronquist.
with Gay Austin

U.S.A., Wyoming, Crook County: Black Hills: Devils Tower National Monument: northeast side of Devils Tower, ca 0.7 mi WNW of entrance.
522686E, 4937598N; NAD 83, Specimen Label
Base of tower on talus, northeast aspect, with Ribes oxyacanthoides, R. cereum, and Juniperus scopulorum. Phenology: vegetative only.

U.S.A., Idaho, Custer County: Southern Salmon River Mountains: cirque on the southeast side of Cabin Creek Peak, 13.2 air mi N of Stanley.
<25 individuals estimated in xeric coarse textured soil within a forb dominated meadow, 13 degree slope, SE aspect, rhyodacite geology. Phenology: flowering.

U.S.A., Idaho, Custer County: Challis National Forest: Pioneer Mountains: ridge slopes on the north side of Boulder Creek, S of Point 10184, 14.6 air mi NE of Sun Valley.
Sandy or gravelly soil in xeric shrub-steppe vegetation; 43° slope, SE aspect; alkaline volcanic geology. 1-25 individuals apparent. Phenology: flowering.

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

U.S.A., Idaho, Custer County: Challis National Forest: Lost River Range: Methodist Creek above the narrows, 7.9 air mi NE of Mackay.
Sandy or gravelly soil in mesic dry wash vegetation; 10° slope, ENE aspect; silty, sandy limestone geology. Population is dominant throughout the area. Phenology: flowering.

U.S.A., Idaho, Custer County: Challis National Forest: Salmon River Mountains: along the Yankee Fork Salmon River 0.2 mi S of Flat Rock Campground, 11.9 air mi ENE of Stanley.
Sandy or gravelly soil in mesic lodgepole pine vegetation; 0° slope; granodiorite geology. 1-25 individuals apparent. Phenology: flowering.
with Craig Scott

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Pedro Mountains: Pyramid Mountain, ca 6.3 air mi W of County Road 291; ca 7.3 air mi NW of Leo.
Open draw with granite boulders at edge of ponderosa pine; recent burn. Phenology: flowering.

U.S.A, Idaho, Lemhi County: Salmon National Forest: Salmon River Mountains: south side of Deep Creek Ridge on hillside just N of CNF Pond, 12.8 air mi SW of Salmon.
25-75 plants estimated in xeric coarse textured soil on barren ground, 34 degree slope, SSE aspect, quartzite geology. 25-75 plants estimated. Phenology: flowering.
with Ben Legler

U.S.A, Idaho, Lemhi County: Targhee National Forest: Lemhi Range: Bell Mountain Canyon, 30.4 air mi SSE of Leadore.
<25 plants estimated in mesic soil within a dry wash, 21 degree slope, N aspect, alluvial geology. Phenology: flowering.
with Jessica Macy

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.
Annotated by Joshua J. Irwin.

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.
Annotated by Joshua J. Irwin.

U.S.A., Utah, Summit County: North Slope Uinta Mountains: Wasatch National Forest: ca 0.5 air mi SW of Whitney Guard Station; ca 0.2 road mi S of the junction of Forest Roads 071 and 032 on east side of Forest Road 032.
T1N R9E S4 E1/2
Meadow and willows. Phenology: flowering & fruiting.

U.S.A., Montana, Madison County: Tobacco Root Mountains: North Fork Mill Creek to Branham Peaks, ca 18 air mi NW of Ennis, ca 3.5 air mi SE of Granite Peak.
Moasic of subalpine coniferous forest and grasslands on steep, rocky slopes in a subalpine bowl. Phenology: buds.
1. Artemisia ludoviciana Nutt. var. incompta (Nutt.) Cronquist.

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: USFS0060660

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 & fruiting.

U.S.A., Utah, Daggett County: North Slope Uinta Mountains: Ashley National Forest: Big Springs, ca 5.8 air mi SSW of Manila; ca 5.3 road mi south on Forest Road 218 on both sides of the road.
Creekside, willows, scattered junipers. Phenology: flowering & fruiting.

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., Utah, Daggett County: North Slope Uinta Mountains: Ashley National Forest: south side of Forest Road 539 along west side of Deep Creek; Deep Creek Campground.
Spruce forest, seeps, streambank. Phenology: flowering & fruiting.

U.S.A., Idaho, Clearwater County: Clearwater Mountains: North Fork Clearwater River at Canyon Work Center, along rocky riparian confluence of Grasshopper Creek and river, ca 3 air mi SW of Black Mountain and ca 26 air mi NNE of Pierce.
Confluence highly influenced by seasonal high-water line, as evidenced by a series of pools near the mouth of the creek. Phenology: flowering.

U.S.A., Idaho, Clearwater County: Clearwater Mountains: Isabella Creek drainage: Trail 95 along Isabella Creek and Trail 96 along Elmer Creek, ca 25 air mi NNE of Cardiff Spur and ca 2-4 air mi NW of Black Mountain.
Most areas within collection extent were dramatically reshaped by recent fire in the last ten years; fire-scarred towering Thuja plicata snags a testament to the former climax community. Disturbed areas with prolific stands of Chamerion angustifolium and, when moisture allows, Illiamna rivularis abounds. Phenology: flowering.
with Joshua Miller

U.S.A., Idaho, Clearwater County: Bitterroot Mountains: North Fork Clearwater River: North Fork Headwater Trail 373, spanning ca 6-9 air mi W of Montana. Collection extent includes from Trail Head to confluence of Meadow Creek, ca 3.5-4 mi.
Predominately southwesterly-facing slopes and draws with heterogeneous communities of Abies lasiocarpa, Picea engelmannii, Pinus contorta, Pseudotsuga menziesii and, to a lesser degree, Thuja plicata. Phenology: flowering.

U.S.A., Idaho, Idaho County: Bitterroot Mountains: along Forest Road 373, ca 9 1/4 air mi SSE of Lolo Pass Visitor Center.
Southeasterly-facing slope with forb-rich, bluebunch wheatgrass communities margined by thickets of Alnus sinuata. Phenology: flowering.
with Shawn Taylor

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Ferris Mountains: Miners Canyon on northeastern side of range, ca 16 air mi N of Independence Rock.
Subalpine fir and gravelly ridge with limber pine. Phenology: flowering.

U.S.A., Wyoming, Sheridan County: Big Horn Mountains: Little Tongue River Canyon.
Dry rocky hillside. Phenology: flowering.
3. Artemisia ludoviciana Nutt. ssp. incompta (Nutt.) D.D. Keck
Annotated by Robert D. Dorn in 1974.
with Rua P. Williams

U.S.A., Montana, Madison County: Gravelly Range: 1 air mi N of Lazyman Hill.
Ridge adjacent to steep slope on east side.
1. Artemisia ludoviciana Nutt. var. incompta (Nutt.) Cronquist.

U.S.A., Utah, Summit County: [location and coordinates withheld]
Creek, willow bottom, sandy soils. Phenology: flowering & fruiting.

U.S.A., Utah, Summit County: [location and coordinates withheld]
Small cold meandering creeks, spruce forest, spongy mossy soils. Phenology: flowering & fruiting.

U.S.A., Utah, Daggett County: North Slope Uinta Mountains: Ashley National Forest: Burnt Creek, ca 10.8 air mi SSE of Manila; south side of Utah Hwy 44.
Dry upland, ponderosa pine, red soils with clay. Phenology: flowering & fruiting.
with S. Goodrich

U.S.A., Utah, Daggett County: North Slope Uinta Mountains: Flaming Gorge National Recreation Area: Carter Creek, ca 8.1 air mi S of Manila on north side of Utah Hwy 44.
Creekside, willows, Picea, red sandy soils. Phenology: flowering & fruiting.

Artemisia ludoviciana var. integrifolia (1894)
Artemisia ludoviciana Nutt. var. integrifolia A. Nelson
U.S.A., Wyoming, Natrona County: Willow Creek. [County not given on label.]
Type Specimen: Holotype for Artemisia ludoviciana Nutt. var. integrifolia A. Nelson. First Rep. Fl. Wyoming 138. 1896.
4. Artemisia longifolia Nutt.
Annotated by J. Clausen, D. D. Keck in 1939.
3. Artemisia natronensis A. Nelson sp. nov.
Annotated by Aven Nelson on 10/6/1899.
2. Artemisia ludoviciana Nutt. var. integrifolia A. Nelson.
1. Artemisia ludoviciana Nutt. ?.

Artemisia ludoviciana var. latiloba (2000)
Artemisia ludoviciana Nutt. var. latiloba Nutt.
U.S.A., Wyoming, Park County: Yellowstone National Park: Gallatin Range: Bighorn Pass; 15 mi SW of Mammoth.
Sub-alpine meadow with Sibbaldia procumbens, Trifolium haydenii, Castilleja rhexifolia, and Trisetum spicatum. Phenology: fruiting.

Artemisia ludoviciana var. latiloba (2003)
Artemisia ludoviciana Nutt. var. latiloba Nutt.
U.S.A., Montana, Gallatin County: Yellowstone Plateau: Gallatin National Forest: along Cougar Creek just E of U.S. Hwy 191, ca 7 mi N of West Yellowstone.
Riparian community with Salix geyeriana, Carex utriculata, and Senecio sphaerocephalus. Phenology: buds.

Artemisia ludoviciana var. latiloba (1986)
Artemisia ludoviciana Nutt. var. latiloba Nutt.
U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: just N of U.S. Hwy 14, 16, & 20, ca 0.5 mi E of the mouth of Canfield Creek.
Clearcut area.
Accession: 726067, Barcode: RM0269877

U.S.A., Wyoming, Park County: [location and coordinates withheld]
In riparian community dominated by Salix spp. and Alnus incana var. occidentalis.

Open, rocky meadowland in bottom of canyon on limestone substrates. Phenology: buds.

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., 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: flowering & fruiting.

U.S.A., Idaho, Fremont County: Madison Range: Henrys Lake Mountains: Targhee National Forest: along Targhee Creek trail, ca 3-4 mi NW of U.S. Hwy 20/191; ca 15 mi WNW of West Yellowstone, MT.
Rocky openings in spruce-fir forest with Juncus drummondii and Zigadenus elegans.
Accession: 779586

U.S.A., Idaho, Teton County: [location and coordinates withheld]
Disturbed meadow with Arenaria congesta, Rudbeckia occidentalis, and Elymus cinereus.

U.S.A., Wyoming, Hot Springs County: Owl Creek Mountains: lower end of the Wind River Canyon, along U.S. Hwy 20/Wyo Hwy 789, 4 mi S of Thermopolis.
Weedy, rocky riparian area along the river with Bromus inermis, Asclepias speciosa, and Cirsium arvense. Phenology: vegetative only.
Accession: RM 818621, Barcode: rm0023869

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: flowering & fruiting.

U.S.A., Idaho, Fremont County: Island Park Plateau: Targhee National Forest: along Anderson Mill Canyon or Forest Road 164, 8 mi NE of Ashton.
Wet meadow with Carex athrostachya, Juncus balticus var. montanus, and Plagiobothrys scouleri var. hispidulus. Phenology: flowering & fruiting.

U.S.A., Colorado, Archuleta County: Eastern San Juan Mountains: Eightmile Mesa along Forest Road 651, ca 2 air mi E of the San Juan River, ca 6.5 air mi S of Pagosa Springs.
Open pondrosa pine forest with Gambels oak and open areas. Phenology: flowering.
1. Artemsisa ludoviciana Nutt. var. latiloba Nutt.
Annotated by Jeanette Flaig.

U.S.A., Colorado, Archuleta County: Eastern San Juan Mountains: Turkey Mountain and to the W along Forest Road 651 at the northeast base of Eightmile Mesa, ca 7 air mi SSE of Pagosa Springs.
Meadow and openings in ponderosa pine/Rocky Mountain juniper/Gambels oak forest. Phenology: flowering.
1. Artemsisa ludoviciana Nutt. var. latiloba Nutt.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Crooks Mountain: narrow drainages on Crooks Mountain ca 7 air mi WNW of Crooks Peak; ca 10 air mi SW of Jeffrey City.
Open drainage on north-facing slope; grazed graminoid/sagebrush meadow. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Great Divide Basin Area: Ferris Mountains: Indian Wash, ca 6 air mi NE of Lamont; ca 11 air mi WNW of Ferris.
Narrow shaded rocky draw; graminoids dominant. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Great Divide Basin Area: Ferris Mountains: Black Canyon, ca 6.5 air mi NE of Lamont; ca 11.5 air mi WNW of Ferris.
Open narrow spring on south-facing sagebrush slope of canyon; grazed graminoids dominant. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Great Divide Basin Area: Ferris Mountains: upper Sand Creek ca 3 air mi N of Ferris; ca 4.5 air mi W of Bear Mountain.
Small creek on south-facing slope at base of mountain; closed pine and spruce overstory with intermittant open graminoid meadows; dry red soil, limestone outcrops. Phenology: flowering.

U.S.A., Wyoming, Teton County: Gros Ventre Area: ca 2 air mi SE of Pinnacle Peak.
Rocky calcareous slopes and meadows. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Gros Ventre Area: Granite Creek Hot Springs, N along trail and creek ca 1 air mile.
Coniferous forests, meadows, and streamside. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Gros Ventre Area: Brewster Lake and vicinity.
Shore line and wet areas. Phenology: flowering & fruiting.
with Tom Cramer

U.S.A., Wyoming, Teton County: Mount Leidy Highland Area: 2-4.5 air mi E of Black Rock Ranger Station.
Mountain slope and roadside. Phenology: flowering & fruiting.
Accession: 659803, Barcode: RM0269859

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: flowering.

U.S.A., Idaho, Idaho County: Payette National Forest and Vicinity: Salmon River Canyon: Vinegar Creek boat ramp to Huntz Gulch along Forest Road 103, ca 13 air mi N of Burgdorf; ca 11-14 air mi ENE of Riggins Hot Springs.
North facing slope of river canyon dominated by Pinus ponderosa and Pseudotsuga menziesii. 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: fruiting.

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: Deer Creek at powerline crossing, ca 5 mi W of Cambridge; ca 20 air mi SW of Council.
Roadside and shrub-grassland. Phenology: flowering.
with Phillip G. Lawrence

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: flowering.
with Erin Peters

U.S.A., Idaho, Valley County: Payette National Forest and Vicinity: Salmon River Mountains: Fitsum Creek Trail (Trail 087), along the South Fork Salmon River, ca 20 air mi ENE of McCall; ca 17 air mi S of Warren.
Trailside along west facing river bank in Pinus ponderosa overstory. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Sublette Range: ca 18 air mi N of Cokeville.
Hillside sagebrush, rock outcrops, and aspen groves. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Bighorn Basin: along BLM Road 1314 and Greybull River, ca 14 air mi WSW of Meeteetse.
Valley bottom. Phenology: flowering & fruiting.
with Michelle Wilson

U.S.A., Wyoming, Park County: Absaroka Mountains: along Sunlight Creek at Forest Road 101 crossing in Sunlight Basin, ca 28.5 air mi WNW of Cody.
Riparian. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Teton Range East Slope: Rendezvous Mountain, just below ridge between Granite Canyon and Jackson Hole, ca 3/4 mi W of Apres Vous Peak, ca 1.5 air mi NW of Teton Village; ca 8 air mi NW of Jackson.
Tall forb communities with scattered conifers and shrubs. Phenology: flowering.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Pelham Lake and drainage, ca 22 air mi WNW of Dubois.
Roadside, lodgepole pine forest. Phenology: vegetative only.

U.S.A., Wyoming, Teton County: Yellowstone National Park: Yellowstone Lake.
In clumps on the steep banks of the lake. *Hotel." Phenology: flowering & fruiting.
with Elias Nelson

U.S.A., Wyoming, Teton County: Yellowstone National Park: Yellowstone Lake.
In clumps on the steep banks of the lake. *Hotel." Phenology: flowering.
with Elias Nelson

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: Rattlesnake Creek Road, Forest Road 402, at mouth of Canyon Creek; ca 4 mi N of U.S. Hwy 14, 16, & 20.
Phenology: vegetative only.

U.S.A., Wyoming, Park County: Absaroka Mountains: Carter Mountain, along Carter Mountain Road.
In the vicinity of small ponds. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: along south side of river; ca 0.3 mi W of Moss Creek.
On bench above marsh, dry soil. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Seminoe Mountains: foothills on south side of range W of County Road 351, ca 2.3 air mi SSW of Seminoe Dam; ca 25.5 air mi NE of Sinclair.
Northwest facing red sand slope dominated by mountain mahogany and scattered limber pine; slope leading into draw. Phenology: flowering.

U.S.A., Wyoming, Teton County: Jackson Hole Wildlife Park.
Dry sandy bottom land. Phenology: flowering & fruiting.
with Mildred S. Reed

U.S.A., Wyoming, Sweetwater County:
Dry ravine. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: East foothills of the Wyoming Range: upper Hoback River region: South Fork Fisherman Creek Drainage, 8 air mi SE of Bondurant.
Locally common at edge of meadow in afternoon shade of conifer forest. Phenology: flowering.
with Patricia K. Holmgren

U.S.A., Wyoming, Lincoln County: Salt River Range: Crystal Lake in Smith Fork drainage; ca 16 air mi SE of Afton.
Growing in gravel soil near lake with Agastache urticifolia. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Northwest side Wyoming Peak.
Rocky alpine turf on peak. Phenology: vegetative only.

U.S.A., Wyoming, Sublette County: Hoback Peak.
Lower alpine slopes. Phenology: buds.

U.S.A., Wyoming, Fremont County: Togwotee Pass area: Lava Mountain. Also Two Ocean Peak, Teton County.
Scattered alpine areas on the tops of the mountains. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Wind River Range: 2 mi NW of Brooks Lake.
Steep, rocky slopes at the base of cliffs. Phenology: buds.

U.S.A., Wyoming, Teton County: Breccia Peak.
Alpine hillsides. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: 6 mi N of Rock Springs.
In valley W of highway. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Yellowstone National Park: shore of Yellowstone Lake at Fishing Bridge.
Growing on dry sandy soil at the shore of the lake. Phenology: flowering & fruiting.
with James L. Nelson

U.S.A., Wyoming, Lincoln County: West slope Wyoming Range: Shale Creek ca 1.5 mi SW of summit of Wyoming Peak, ca 16.5 air mi SE of Afton.
West facing steep sandy shale slopes above creek; sandy openings interspersed with dense patches of sagebrush and snowberry. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: unnamed cold water spring due N of Kendall Warm Springs; ca 30 air mi NNW of Pinedale.
Limestone shale scree slope above river with scattered Artemisia tridentata and Rosa sayi. 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).
Dry drainage bottom. Phenology: buds.

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Teton Range: on west slope of Forellen Peak, ca 20.5 air mi NW of Moran; ca 25 air mi NNW of Moose.
Alpine limestone ridgetop. Phenology: flowering & fruiting.
1. Artemsisa ludoviciana Nutt. var. latiloba Nutt.
Annotated by David Scott.
with Klara Varga, Nancy Bockino, and Mike Straw

U.S.A., Wyoming, Teton County: Bridger-Teton National Forest: Teton Wilderness: on Pilgrim Creek, ca 10.5 air mi NNW of Moran; ca 24 air mi NNE of Moose.
Cobble and gravel bar with intergraded sand and silt alluvial deposits. Phenology: flowering & fruiting.
Annotated by David Scott.
with Klara Varga

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: John D. Rockefeller Jr. Memorial Parkway: near Flagg Ranch adjacent to the Snake River, ca 20 air mi NNW of Moran.
Disturbed area near Flagg Ranch and adjacent to the river. Phenology: flowering & fruiting.
Annotated by David Scott.
with Chuck Schaap

U.S.A., Wyoming, Teton County: Bridger-Teton National Forest: Teton Wilderness: near Bailey Meadows, ca 14 air mi NNW of Moran; ca 25.5 air mi NNE of Moose.
West-facing slope with mixed conifer patches and herbaceous meadows. Phenology: flowering & fruiting.
with Tacheeni Scott

U.S.A., Wyoming, Teton County: Bridger-Teton National Forest: Teton Wilderness: on Gravel Creek, ca 12 air mi NE of Moran; ca 28.5 air mi NE of Moose.
Scoured stream bottomland with sand and gravel bars; dominant species Populus balsamifera, Populus angustifolia, Alnus sp. Phenology: flowering & fruiting.
with Tacheeni Scott

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Teton Range: in Webb Canyon, ca 18 air mi WNW of Moran; ca 22 air mi NNW of Moose.
Subalpine meadow on slope with limestone outcrops. Phenology: flowering.
with Klara Varga

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: on west shore of Jackson Lake, ca 15 air mi NW of Moran; ca 23.5 air mi N of Moose.
Willow dominated, seasonally flooded bottomland adjacent lake. Phenology: flowering & fruiting.
with Klara Varga

U.S.A., Wyoming, Teton County: Bridger-Teton National Forest: Teton Wilderness: near Pilgrim Creek, ca 11.5 air mi N of Moran; ca 25 air mi NNE of Moose.
Scoured montane stream bed with cobble and sand bars, and moist stream banks. Phenology: flowering & fruiting.
with Mike Straw

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: near Colter Bay employee housing area, ca 8 air mi NW of Moran; ca 18 air mi NNE of Jackson.
Disturbed area near pond. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Teton Range: in Owl Canyon, ca 19.5 air mi NW of Moran; ca 25 air mi NNW of Moose.
Montane willow bottomland with stream. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Southwestern Absarokas: Teton Wilderness: ca 12.5 air mi NE of Moran Junction; along Gravel Creek.
Sandbar with cobbles along creek. Phenology: flowering.

U.S.A., Wyoming, Teton County: Southwestern Absarokas: Teton Wilderness: ca 12 air mi NE of Moran.
Gravelly floodplain at edge of forest. Phenology: flowering.

U.S.A., Wyoming, Park County: Southwestern Absarokas: junction of Cabin Creek, South Fork Shoshone River, ca 45 air mi SW of Cody.
Populus-Artemisia-Pinus-Juniperus community.
Accession: 671442, Barcode: RM0269886

U.S.A., Wyoming, Park County: Southwestern Absarokas: Teton Wilderness: along Thorofare Creek Trail to Coyote Creek, ca 1 mi SE of the southeast corner of Yellowstone National Park.
Lodgepole pine forests and dry, rocky meadows.

U.S.A., Wyoming, Teton County: Southwestern Absarokas: Bridger-Teton National Forest: along Pacific Creek, ca 5 air mi NE of Moran Junction, ca 35 air mi NE of Jackson.
Forests, meadows and gravel bars along creek.

U.S.A., Idaho, Fremont County: Targhee National Forest: Island Park Plateau: adjacent to Osborne Springs, ca 16 air mi NE of Ashton.
Roadside, mostly weeds and grasses.

U.S.A., Idaho, Fremont County: Targhee National Forest: Henrys Lake Mountains: road above and N of Tygee Creek, ca 7 air mi SW of West Yellowstone, Montana.
Coniferous forest dominated by Picea engelmannii and Abies lasiocarpa.

U.S.A., Wyoming, Lincoln County: Targhee National Forest: South Slope Snake River Range: entrance to Open Canyon, at intersection with U.S. Hwy 26/89.
Open area dominated by forbs and shrubs with some aspen and conifers. Phenology: fruiting.

U.S.A., Wyoming, Teton County: Targhee National Forest: West Slope Teton Range: Mesquite Creek Trail from Coal Creek/Mesquite Creek Divide to intersection with trail to Phillips Pass, ca 11 air mi NW of Jackson.
Open slopes dominated by forbs and graminoids, with scattered patches of Pinus flexilis, Abies lasiocarpa, and Picea engelmannii. Phenology: fruiting.

U.S.A., Idaho, Lemhi County: Targhee National Forest: Beaverhead Range: along Willow Creek, ca 2.5 air mi N of Nicholia.
T12N R29E S3; also S4
Canyon bottom dominated by Artemisia and grasses.

U.S.A., Idaho, Clark County: Targhee National Forest: Centennial Mountains: Cottonwood Creek area, ca 6.5 air mi N of Kilgore.
Coniferous forest dominated by Pseudotsuga menziesii and Abies lasiocarpa.

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, Clark County: Targhee National Forest: Centennial Mountains: along trail leading to Mule Meadows and Table Mountain, above and N of head of Bear Gulch, ca 9 air mi NW of Kilgore.
Coniferous forest dominated by Pinus flexilis and Abies lasiocarpa on ridge above creek.

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., Wyoming, Carbon County: South-central Wyoming: Sierra Madre: along the Continental Divide on Miller Hill off Miller Hill or County Road 505, ca 18.5 air mi S of Rawlins; ca 6.5 air mi ESE of Bridger Pass.
Bench along the rim between melting snow and willow thickets-aspen woods. Phenology: flowering.

U.S.A., Washington, Stevens County: Western Colville National Forest and Vicinity: Columbia River: China Bend: along north shore of river, ca 9 air mi SW of Northport.
Riverside and cliffs. Phenology: vegetative only.

U.S.A., Washington, Ferry County: Western Colville National Forest and Vicinity: Sherman Peak on Kettle Crest, ca 12 air mi ESE of Republic; Sherman Peak Loop Trail from Wash Hwy 20 at Sherman Pass.
Open slopes with granite outcrops, rocky ridge with talus; small lake with boggy area; mixed forest with subalpine fir, lodgepole pine, and larch. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Wyoming Range: Willow Creek Drainage: along lower Hunter Creek, ca 2-3 air mi SW to W of Clause Peak, ca 12-14 air mi SE of Hoback Junction, ca 33 air mi NE of Afton.
Rocky sagebrush flat.

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: at the confluence of North Horse and South Fork North Horse creeks, ca 34 air mi W of Pinedale.
Stony sandy mud bars in stream. Phenology: fruiting.
with Russ Nelson

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Wyoming Range: on the divide between North Horse Creek and Blind Bull Creek drainages above the old Blind Bull Mine, ca 22.5-23 air mi NE of Afton.
Small meadows along small stream. Phenology: fruiting.
with Russ Nelson

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: watershed W of peaks 10262 and 10289 elevation; ca 1.5 air mi SSE of Clause Peak.
Subalpine meadow. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Wyoming Range: south end of ridge between Hunter and Wilson creeks and ridge down into Wilson Creek; ca 6 air mi NW of Hoback Peak.
Shaley and sandy slopes with Douglas fir and whitebark pine switching to limber pine on ridge. Phenology: flowering.

U.S.A., Washington, Garfield County: Umatilla National Forest and Vicinity: Sunset Point near Forest Road 40 and 4027, ca 10 air mi S of Peola.
Rocky slope with mixed forbs and shrubs; soil reddish talus; slope 20; aspect southwest. Phenology: flowering.

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; meadow. Phenology: fruiting.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Wyoming Range: just NE of Gunsight Pass; ca 4 air mi NNW of McDougal Gap.
Open slopes, meadows, and wet areas. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Salt River Range: Mount Isabel.
Rocky slopes, ridges and outcrops, also grassy slopes with whitebark pine, subalpine fir and some engelmann spruce. Phenology: flowering & fruiting.

U.S.A., Washington, Columbia County: Umatilla National Forest and Vicinity: near Little Turkey residence, ca 15 air mi SSE of Dayton.
Scab, open slope; soil rubble; slope 0-20; aspect south. Phenology: flowering.

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, Lincoln County: Salt River Range: upper Swift Creek Canyon, ca 7 mi E of Afton.
Forb community in valley bottom near stream, with Ligusticum filicinum and Delphinium occidentale. 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).
Dry drainage bottom.

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.

U.S.A., Washington, Garfield County: Umatilla National Forest and Vicinity: Wenaha-Tucannon Wilderness: along Smooth Ridge Trail between Pistol and Mud springs, ca 35 mi E and 4 mi S of Walla Walla.
In open on powder brown soils. Phenology: flowering.

U.S.A., Wyoming, Park County: Absaroka Mountains: ca 21 air mi W of Meeteetse, along ridge between the North Fork Pickett Creek and Little Rose Creek, up to Peak 11448.
Alpine scree and talus slopes with rocky outcrops. Phenology: flowering.

U.S.A., Wyoming, Park County: Absaroka Mountains: ca 22 air mi W of Meeteetse, along the North Fork of Pickett Creek.
Riparian, montane - subalpine, with scattered Picea engelmannii; sand and gravel bars. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Southeastern Absarokas: ridge N of Ramshorn Basin and vicinity of Deacon Lake.
Coniferous forest, grassy ridge, and high basin with internal drainage; open ridege. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Northern Absaroka: ridge and drainage 1-2 air mi W of Russell Peak to summit; ca 6 air mi NNE of Sunlight Ranger Station.
Open slopes and coniferous woodlands. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: Little Sheep Mountain, south slope from Gypsum Park to summit.
Grassy to talus slopes. Phenology: flowering & fruiting.
with T. J. Poll

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 & fruiting.

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.
with Jonathan Hughes

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: north slope of Gypsum Mountain, ca 29 air mi N of Pinedale.
Steep, gravelly ridge above wet meadow. Vegetation sparse. Phenology: flowering & fruiting.

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: east slope of Big Sheep Mountain, ca 31 air mi N of Pinedale.
Dry sagebrush-hillside clearing. Phenology: flowering.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: Lime Creek, ca 30 air mi NNW of Pinedale.
Open bank of creek. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: Kelly Park area, adjacent to Skyline Drive, ca 1.5 mi E of Fremont Lake, ca 7.5 air mi NE of Pinedale.
Dry stream bed and willow grove. Phenology: flowering.

U.S.A., Wyoming, Teton County: West Slope Wind River Range: Two Ocean Mountain, ca 38 air mi NE of Jackson.
Open rocky slope on south and west face of summit, soil "cement-like" conglomerate. Phenology: flowering & fruiting.

U.S.A., Oregon, Umatilla County: Umatilla National Forest and Vicinity: Forest Road 31, ca 2 mi S and 8 mi W of Elgin.
Open slope with platey, copper soil; slope 0-15; aspect ridgetop and east. Phenology: buds.

U.S.A., Washington, Columbia County: Umatilla National Forest and Vicinity: Wenaha-Tucannon Wilderness: Sawtooth Ridge, ca 2 mi S and 22 mi E of Walla Walla.
Gray almost green pebbly, exposed soil. Phenology: vegetative only.

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: flowering & fruiting.

U.S.A., Washington, Columbia County: Umatilla National Forest and Vicinity: Wenaha-Tucannon Willderness: Oregon Butte area on Smooth Ridge Trail, ca 31 mi E and 3 mi N of Walla Walla.
Springs; slope 5-15; aspect east. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Green River Basin: hill just N of Forty Rod Flat Well, ca 8 air mi N of Cora.
Sagebrush hillsides and open hilltops. Phenology: flowering & fruiting.
with Jane T. Kellett

U.S.A., Wyoming, Sublette County: Green River Basin: ca 12 air mi N of Cora.
Pothole lakes and nearby meadows, aspen hillsides, Douglas fir stands, and sagebrush hillsides. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: Marsh Creek, ca 12 air mi N of Cora.
Creekside meadows and nearby sagebrush. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: picnic area on Prairie Creek on the north edge of Daniel.
Cottonwood picnic area and willowed creekside. Phenology: flowering & fruiting.

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

U.S.A., Montana, Judith Basin County: Lewis and Clark National Forest: Little Belt Mountains: Running Wolf Canyon, Forest Road 264, ca 2.5 air mi E of Dry Wolf Campground, ca 3.5 air mi N of old Yogo town site
46.9792° N, 110.4569° W; NAD 83, uncertainty 0.25 mi., GPS reading
Forested limestone canyon running E-W; 5-10% slope at bottom, along stream. Phenology: flowering.
1. Artemsisa ludoviciana Nutt. var. latiloba Nutt..

U.S.A., Montana, Fergus County: Lewis and Clark National Forest: Big Snowy Mountains: Greathouse Peak, upper 300 ft and summit.
46.7685° N, 109.3557° W; NAD 83, uncertainty 0.25 mi., GPS reading
Alpine talus slopes and rocky summit. Phenology: flowering.
Annotated by Rick McNeill.

U.S.A., Montana, Cascade County: Lewis and Clark National Forest: Little Belt Mountains: Porphyry Peak.
Shallow rocky soil/talus slopes, scattered patches of Abies lasiocarpa and Pinus contorta; all aspects; 0-40% slope. Phenology: flowering.
1. Artemsisa ludoviciana Nutt. var. latiloba Nutt..

U.S.A., Idaho, Fremont County: Yellowstone Plateau: Targhee National Forest: along Rock Creek, ca 8 mi W of Cave Falls Campground, ca 16 mi E of Ashton.
Lodgepole pine-aspen forest and edge with Wyethia amplexicaulis, Antennaria luzuloides, and Epilobium angustifolium. Phenology: flowering & fruiting.

U.S.A., Montana, Jefferson County: Ca 5 mi SW of Whitehall.
Moist creek bottom and dry knolls. Phenology: buds.

U.S.A., Montana: Beaverhead National Forest: Bull Creek.
Gentle south slope. Common. Phenology: flowering & fruiting.

Artemisia ludoviciana var. latiloba ()
U.S.A., Montana: Beaverhead National Forest: south of Swamp Creek Ranger Station.
Slope 20%, west exposure; granitic loam soil; sage with yarrow, lupine, wheatgrass; open slopes. Wide distribution; scattered abundance. Phenology: buds.
Philip A. Clack, D8-5. //.

U.S.A., Montana, Beaverhead County: West side of Big Hole River, ca 6 mi N of Wisdom.
Dry meadow. Phenology: flowering.
with C. V. Muhlick

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.
Sandy road cut and adjacent sagebrush-grassland. Phenology: buds.

U.S.A., Idaho, Butte County: Lost River Range: alluvial flats ca 0.5 mi SW of King Spring, 6.4 air mi NNE of Arco.
Dominant population in xeric coarse textured soil within roadside vegetation, 3 degree slope, S aspect, alluvial geology. Phenology: flowering.

U.S.A., Idaho, Lemhi County: Salmon National Forest: Salmon River Mountains: unnamed gulch along Panther Creek and N of Dry Gulch near Point 4147, 6.8 air mi SW of Shoup.
Bedrock or scree in xeric herbaceous riparian vegetation; 28° slope, WSW aspect; arenite geology. 1-25 individuals apparent. Phenology: flowering.

U.S.A., Idaho, Custer County: Challis National Forest: Pioneer Mountains: "Iron Bog", 20.1 air mi SSW of Mackay.
Bedrock or scree in xeric woody riparian vegetation; 6° slope, SE aspect; siliciclastic sedimentary geology. 1-25 individuals apparent. Phenology: flowering.

U.S.A., Idaho, Custer County: Challis National Forest: Pioneer Mountains: outlet of Iron Bog Lake, ca 0.1 mi downstream, 21.6 air mi SSW of Mackay.
Sandy or gravelly soil in xeric herbaceous riparian vegetation; 5° slope, S aspect; volcaniclastic geology. 1-25 individuals apparent. Phenology: flowering.

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.
Dominant population in xeric soil within shrub-steppe vegetation, 2 degree slope, SE aspect, alluvial geology. Phenology: flowering.

U.S.A, Idaho, Custer County: Challis National Forest: Salmon River Mountains: E of White Cloud Peaks along Bowery Creek between Long Tom and North Fork Bowery creeks, 23.0 air mi N of Sun Valley.
25-75 plants estimated in xeric soil within aspen vegetation vegetation, 14 degree slope, SW aspect, trachyandesite geology. 25-75 plants estimated. Phenology: flowering.

U.S.A, Idaho, Custer County: Targhee National Forest: Lemhi Range: North Fork Eightmile Canyon, 32.7 air mi ENE of Mackay.
<25 plants estimated in xeric coarse textured soil within a Douglas-fir vegetation, 11 degree slope, ESE aspect, limestone geology. Phenology: flowering.

U.S.A., Idaho, Lemhi County: Salmon National Forest: Salmon River Mountains: Forest Road 055 at junction with Forest Road 076 to Leesburg; Panther Creek and Napias Creek area.
Roadside and seasonally wet fields; also adjacent to stream. Phenology: flowering.
1. Artemisia ludoviciana Nutt. var. latiloba Nutt.
Annotated by Joshua J. Irwin.

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.
1. Artemisia ludoviciana Nutt. var. latiloba Nutt.

U.S.A., Montana, Beaverhead County: Snowcrest Range: East Fork Blacktail Deer Creek, ca 4 air mi NNW of Antone Peak, ca 35 air mi SE of Dillon.
Open Picea forest with a lush understory at a campground. Phenology: buds.
1. Artemisia ludoviciana Nutt. var. latiloba Nutt..

U.S.A., Montana, Beaverhead County: Eastern Centennial Mountains: Mount Jefferson and ridge to the E of the summit, along and to the Montana side of the Continental Divide between Montana and Idaho, ca 10-12 air mi ESE of Upper Red Rock Lake, ca 19 air mi S of junction of Mont Hwy 87 and U.S. Hwy 287.
Subalpine grasslands with occasional Pinus albicaulis, Picea engelmannii, and Abies lasiocarpa. Phenology: flowering.
1. Artemisia ludoviciana Nutt. var. latiloba Nutt..

U.S.A., Utah, Summit County: [location and coordinates withheld]
Open dry meadow, hard clay soils with scattered spruce. Phenology: flowering & fruiting.

Artemisia ludoviciana var. ludoviciana (1996)
Artemisia ludoviciana Nutt. var. ludoviciana
U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: Thirtynine Mile Volcanic Range: along an unnamed tributary of Threemile Creek and surrounding uplands off Forest Road 108 ca 1.5 rd mi E of intersection with Colo Hwy 9, ca 9.2 air mi NW of Guffey.
Open grassland on volcanic soils. Phenology: flowering.

Artemisia ludoviciana var. ludoviciana (1996)
Artemisia ludoviciana Nutt. var. ludoviciana
U.S.A., Colorado, Fremont County: East-central Colorado: Mosquito Range to Plains: Phantom Canyon: along Eightmile Creek and surrounding cliffs off Colo Hwy 67 or Phantom Canyon Road approx 2.2 rd mi N of BLM Steel Bridge Interpretive Site, ca 8.2 air mi NE of Canon City.
Drier upland slopes below a cliff in mixed Douglas fir-concolor fir forest. Phenology: flowering.

Artemisia ludoviciana var. ludoviciana (1997)
Artemisia ludoviciana Nutt. var. ludoviciana
U.S.A., Colorado, Fremont County: East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: Sand Gulch, along a drainage heading S from BLM Sand Gulch Road, approx 1.2 road mi W of junction with Colo Hwy 9; ca 15 air mi NW of Ca¤on City.
In a sandy wash in pinyon-juniper-oak. Phenology: fruiting.
with Randy Pratt

U.S.A., Wyoming, Park County: Northern Absaroka Area: Hogan Reservoir N and W at base and slopes of Bald Ridge.
Shale wash. Phenology: flowering.

U.S.A., Wyoming, Park County: Northern Absaroka Area: Wapiti Ridge Area: Houlihan Creek and ridge to southwest.
Rocky, dry stream bottom or wet above, and sandstone outcrops. Phenology: flowering & fruiting.
with David Rosenthal

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: along the Cheyenne River ca 2 air mi below confluence of Antelope Creek and Dry Fork Cheyenne River, ca 18.5 air mi NE of Bill; ca 50 air mi NNE of Douglas.
Sand bars and sandy silt flats along the river. Phenology: buds.
1. Artemisia ludoviciana Nutt. var. ludoviciana
Annotated by Peter J. Ebertowski.
with Peter Ebertowski

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: along Little Thunder Creek ca 1 mi below Little Thunder Reservoir, ca 8 air mi SE of Wright; ca 43 air mi S of Gillette.
Bench and low meadow areas along the stream. Phenology: buds.
1. Artemisia ludoviciana Nutt. var. ludoviciana
Annotated by Peter J. Ebertowski.

U.S.A., Wyoming, Niobrara County: Thunder Basin National Grassland and Vicinity: Sage Creek on County Road 64, ca 14 air mi NNE of Lusk; ca 19 air mi NE of Manville.
Fenceline along grassland and wet meadow. Phenology: flowering.

U.S.A., Wyoming, Niobrara County: Thunder Basin National Grassland and Vicinity: 77 Hills on Wyo Hwy 270, ca 4.8 air mi N of Manville; ca 11 air mi NW of Lusk.
Mix ponderosa pine and grassland on silt-sand soil. Phenology: flowering.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: Sunny Draw, on two-track off Forest Road 973, ca 23 air mi SE of Wright; ca 53 air mi N of Douglas.
Creek bed. Phenology: flowering.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: Buffalo Creek, on Watt Road, ca 8 air mi SSE of Moorcroft ca 14 air mi ENE of Upton.
Grassy gully with occasional silver sagebrush. Phenology: flowering.
Peter J. Ebertowski, 7701. 8/4/2003.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: Little Thunder Creek, on Wyo Hwy 450, ca 18 air mi ESE of Wright; ca 48 air mi WSW of Newcastle.
Creek bank. Phenology: flowering.
Peter J. Ebertowski, 7826. 8/7/2003.

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: grassland ridge NW of Antelope Creek, on Ross or County Road 31, ca 30 air mi SW of Wright; ca 52 air mi NW of Douglas.
Ravine in Stipa comata grassland. Phenology: flowering.
Peter J. Ebertowski, 7845. 8/8/2003.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: Porcupine Creek, on two-track off Matheson or County Road 70, ca 13 air mi SE of Wright; ca 49 air mi S of Gillette.
Creek bank. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: Browner Draw, on two-track off Steinle or County Road 40, ca 34 air mi SSE of Wright; ca 42 air mi NNE of Douglas.
Creek bank. Phenology: flowering & fruiting.

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

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: hills and ravines ca 0.5 mi E of Soda Well, on Forest Road 1247, ca 31 air mi NNE of Gillette; ca 33 air mi NNW of Moorcroft.
Ravine floor with occasional Rocky Mountain juniper. Phenology: flowering & fruiting.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: Black Thunder Creek, on Cheyenne River or County Road 54, ca 31 air mi SW of Newcastle; ca 40 air mi ESE of Wright.
Steep creek bank. Phenology: flowering.

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.
Knoll with rock outcrops in sagebrush grassland. Phenology: flowering.

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.
Creek bank. Phenology: flowering.

U.S.A., Wyoming, Crook County: Thunder Basin National Grassland and Vicinity: Little Missouri River, on County Road 200, ca 32 air mi N of Moorcroft; ca 35 air mi NW of Sundance.
Steeply sloped river bank. Phenology: flowering.

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.
Shallow ravine in sagebrush grassland. Phenology: flowering & fruiting.

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.
Wash with Rocky Mountain juniper and cottonwood. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: Red Hills, ca 1 mi S of Antelope Creek, on four-wheel drive road, ca 23 air mi SE of Wright; ca 58 air mi WSW of Newcastle.
Wash in sagebrush grassland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: Rochelle Hills, between School Creek and Hansen Draw, on Forest Road 968C, ca 18 air mi SE of Wright; ca 49 air mi WSW of Newcastle.
Wash in sagebrush grassland. Phenology: flowering.

U.S.A., Arizona, Coconino County: Coconino National Forest: along Forest Road 420 and Schultz Creek, just W of Elden Mountain, ca 3.5 air mi N of Flagstaff.
Stony canyon bottom with ponderosa pine. Phenology: flowering & fruiting.
with Brian Geils

U.S.A., Montana, Carbon County: Beartooth Mountains: Custer National Forest: along trail just N of West Fork Rock Creek, ca 12 mi W of Red Lodge.
Moist spruce-fir forest with some lodgepole pine, Vaccinium membranaceum, Spiraea betulifolia, Antennaria racemosa and Ledum glandulosum. Phenology: flowering.

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: Beartooth Mountains: Custer National Forest: East Rosebud Campground; ca 18 mi W of Red Lodge.
Open, disturbed, grassy area with Potentilla argentea, Festuca idahoensis, Arenaria congesta, and Calochortus gunnisonii. Phenology: vegetative only.
Accession: RM 781290, Barcode: rm0103781

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: Shoshone National Forest: along north side of North Fork Shoshone River, ca 1.5 mi E of the mouth of Grinnell Creek.
Open, disturbed lodgepole pine forest with Bromus inermis, Phleum pratense, and Senecio serra. Phenology: fruiting.

U.S.A., Montana, Carbon County: Beartooth Range foothills: along west side of East Rosebud Creek, ca 3 mi S of Roscoe.
Weedy gravel workings just east of road with Rumex acetosella, Filago arvensis, and Lactuca serriola. Phenology: flowering & fruiting.

U.S.A., Montana, Carbon County: Ridge immediately N of County Road 421 and E of Monahan Road, 1.3 mi W of Joliet.
Disturbed ponderosa pine-grassland on sandstone outcroppings with Agropyron spicatum, Alyssum desertorum, and Bromus tectorum. Phenology: fruiting.

U.S.A., Idaho, Fremont County: Island Park Plateau: Targhee National Forest: Warm River Campground, 8 mi NE of Ashton.
Dry, disturbed areas around path and roadways N of river with Ipomopsis aggregata, Bromus tectorum, and Collomia linearis. Phenology: flowering & fruiting.

U.S.A., Montana, Madison County: Madison Valley: South Madison Fishing Access along the east side of the Madison River, ca 25 mi S of Ennis.
Disturbed grassland and roadsides with Berteroa incana, Grindelia squarrosa, and Stipa comata. Phenology: fruiting.

U.S.A., Montana, Park County: Paradise Valley: Paradise Public Fishing/Boating Access, along the east side of the Yellowstone River, 16 mi S of Livingston.
Disturbed riparian community and grassland with Berteroa incana, Centaurea maculosa, and Bouteloua gracilis. Phenology: fruiting.

U.S.A., Colorado, Rio Grande County: Eastern San Juan Mountains: Rio Grande National Forest: U.S. Hwy 160 W from Del Norte to County Road 19.
Along highway. Phenology: flowering.

U.S.A., Colorado, Archuleta County: Eastern San Juan Mountains: Tierra Amarilla Grant: along Archuleta or Trail 124 above Archuleta Creek, ca 1.5-2 air mi W of Rio Chama, ca 28 air mi SE of Pagosa Springs.
Drier forb meadows. Phenology: flowering.
1. Artemisia ludoviciana Nutt. var. ludoviciana

U.S.A., Colorado, Archuleta County: Eastern San Juan Mountains: along the Little Navajo River at Trail 577 crossing and vicinity, ca 2 air mi NW of Navajo Peak, ca 17 air mi SE of Pagosa Springs.
Open slope above the river. Phenology: flowering.

U.S.A., Colorado, Archuleta County: Eastern San Juan Mountains: northeast end of Mesa Cortado, S of U.S. Hwy 84, ca 17.5-18 air mi SE of Pagosa Springs.
Aspen meadow at the head of a drainage. Phenology: flowering.

U.S.A., Colorado, Archuleta County: Eastern San Juan Mountains: Turkey Mountain and to the W along Forest Road 651 at the northeast base of Eightmile Mesa, ca 7 air mi SSE of Pagosa Springs.
Meadow and openings in ponderosa pine/Rocky Mountain juniper/Gambels oak forest. Phenology: flowering.

U.S.A., Colorado, Archuleta County: Eastern San Juan Mountains: along Forest Road 537 at and just below junction with Forest Road 756 along a tributary of Spring Creek, ca 10 air mi NE of Ignacio; ca 7 air mi ESE of Bayfield.
Old stock pond and surrounding area. Phenology: flowering.

U.S.A., Colorado, Conejos County: Eastern San Juan Mountains: just N of New Mexico at the junction of Forest roads 103 and 129, ca 5.5 air mi SSW of Fox Creek; ca 14.5 air mi SW of Antonito.
Chrysothamnus/Gutierrezia meadow. Phenology: flowering.

U.S.A., Arizona, Coconino County: Coconino National Forest: at the intersection of Ariz Hwy 87 and Forest Road 300 in the vicinity of Baker Lake, ca 1 air mi N of the Mogollon Rim, ca 53 air mi SSE of Flagstaff.
Highway right-of-way and adjacent ponderosa pine forest with oak. Phenology: vegetative only.
with James F. Fowler

U.S.A., Arizona, Coconino County: Coconino National Forest: Mogollon Rim: along Forest Road 218 on Milk Ranch Point above Webber Creek drainage, ca 3 air mi ENE of Pine; ca 56 air mi SSE of Flagstaff.
Roadside, parking and camp site area, and mixed conifer forest on the rim. Phenology: flowering.
with James F. Fowler

U.S.A., Colorado, Hinsdale County: Eastern San Juan Mountains: San Juan National Forest: Weminuche Wilderness: Pine Creek Trail, Los Pinos River.
Mixed conifer forest. Phenology: flowering.

U.S.A., Arizona, Coconino County: Coconino National Forest: roadside pullout on I-17, ca 9 air mi SE of Sedona.
Annotated by B. E. Nelson.

U.S.A., Colorado, Clear Creek County: Arapaho National Forest: Front Range: ca 0.5 mi NW of Empire on secondary Forest Road 261; ca 8.5 air mi SW of Winter Park.
Mixed coniferous forest and roadside. Phenology: flowering & fruiting.
with B. E. Nelson

U.S.A., Colorado, Clear Creek County: Arapaho National Forest: Front Range: Mount Evans Wilderness Trail: Lost Creek, ca 9.5 air mi S of Idaho Springs.
Rocky slopes. Phenology: flowering & fruiting.

U.S.A., Colorado, Grand County: Middle Park: Junction Butte, ca 2.5 air mi SE of Kremmling and ca 11 air mi NNW of Heeney.
Sagebrush slope. Phenology: flowering.

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 & fruiting.

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: Arapaho National Forest: Rabbit Ears Range: along Trail Creek into junction with Willow Creek at Colo Hwy 125, ca 14.5 air mi N of Hot Sulphur Springs and 15.5 air mi NW of Granby.
Along intermittent stream and adjacent slopes. Phenology: flowering.

U.S.A., Colorado, Grand County: Rabbit Ears Range: Lindsey Creek to Grannys Nightcap, ca 18.5 air mi NNW of Kremmling and ca 23 air mi SE of Steamboat Springs.
Sagebrush slope. Phenology: flowering & fruiting.

U.S.A., Colorado, Clear Creek County: Arapaho National Forest: Front Range: West Chicago Creek along Colo Hwy 103, ca 5.5 air mi WSW of Idaho Springs and ca 5 mi E of Georgetown.
Along road and creek. Phenology: flowering & fruiting.

U.S.A., Colorado, Clear Creek County: Arapaho National Forest: Front Range: along Colo Hwy 103, ca 2.5 air mi WSW of Idaho Springs and ca 7 air mi ENE of Georgetown.
Along road. 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., Colorado, Moffat County: Dinosaur National Monument: Limestone Hanging Garden, Limestone Canyon.
with C. L. May

U.S.A., Colorado, Moffat County: Dinosaur National Monument: Buzz Hanging Garden, Redrock Canyon.
with C. L. May

U.S.A., Colorado, Moffat County: Dinosaur National Monument: Redrock Hanging Garden, Redrock Canyon.
with C. L. May

U.S.A., Utah, San Juan County: Canyonlands National Park: Island-in-the-Sky District: Box Hanging Garden, on Neck Springs trail.

U.S.A., Utah, Grand County: Arches National Park: Scaly Hanging Garden, 0.5 km N of Winter Camp Wash.

U.S.A., Utah, Washington County: Zion National Park: Kayes Hanging Garden, Zion Canyon.

U.S.A., Utah, San Juan County: Glen Canyon National Recreation Area: Hidden Hanging Garden, Iceberg Canyon.
with C. L. May, Jon Hak, and N. L. Stanton

U.S.A., Utah, San Juan County: Glen Canyon National Recreation Area: Ice Hanging Garden, Iceberg Canyon.
with C. L. May, Jon Hak, and N. L. Stanton

U.S.A., Utah, San Juan County: Glen Canyon National Recreation Area: Corner Hanging Garden, Iceberg Canyon.
with C. L. May, Jon Hak, and N. L. Stanton

U.S.A., Utah, Washington County: Zion National Park: Canyon Overlook II Hanging Garden.

U.S.A., Utah, Washington County: Zion National Park: Court of the Patriarchs Hanging Garden, Zion Canyon.

U.S.A., Utah, Washington County: Zion National Park: Narrows Trail Hanging Garden, Zion Canyon.

U.S.A., Utah, Washington County: Zion National Park: upper Emerald Hanging Garden, Zion Canyon.

U.S.A., Utah, Washington County: Zion National Park: Weeping Rock Hanging Garden, Zion Canyon.

U.S.A., Utah, San Juan County: Glen Canyon National Recreation Area: Zigy Hanging Garden, Ribbon Canyon.

U.S.A., Utah, San Juan County: Glen Canyon National Recreation Area: Hook Hanging Garden, Ribbon Canyon.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Crooks Mountain: drainages and intervening slope ca 4.5 air mi W of Crooks Peak and ca 10.5 air mi SW of Jeffery City.
Open drainage on south-facing slope; pines and grasses dominant; rocky soil with scattered boulders. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Crooks Mountain: O'Brien Creek and adjacent slopes ca 4 air mi NW of Crooks Peak; ca 7 air mi SW of Jeffrey City.
Open creek bottom; scattered Salix shrubs dominant; dry fine gravel soil. Phenology: flowering.

U.S.A., Wyoming, Carbon County: [location and coordinates withheld]
Small dry wash on west-facing sagebrush slope; dense patches of Salix shrubs interspersed with dense sagebrush and tall graminoids. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Great Divide Basin Area: Great Divide Basin: Snowshoe Canyon on Atlantic Rim, ca 5 air mi SW of Bridger Pass; ca 19 air mi SE of Creston Junction.
Recent burn on west-facing slope of canyon Phenology: flowering.

U.S.A., Wyoming, Carbon County: Great Divide Basin Area: Sweetwater River Drainage: Willow Creek at base of Green Mountain, ca 5 air mi NW of Three Forks; ca 8 air mi NNE of Whiskey Peak.
Intermittantly dry and flowing creek running through dry sagebrush flats; Grindelia dominant; sandy rocky soil. Phenology: flowering.

U.S.A., Wyoming, Fremont County: [location and coordinates withheld]
Narrow slickrock wash running down canyon rim; sparsely vegetated with sagebrush; sandy soil. Phenology: flowering.

U.S.A., Wyoming, Fremont County: [location and coordinates withheld]
Berm between river and ditch; Rosa and Salix shrubs dominant; fine sandy soil. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sweetwater County: [location and coordinates withheld]
Sparsely vegetated north facing slope of mudstone hill; dry fine soil. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: [location and coordinates withheld]
East facing slope of canyon rim; open moist spring with dense graminoids; organic soil. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Crooks Mountain: summit ca 5.5 air mi SE of Warm Springs; ca 8 air mi NE of Buffalo Basin oil field.
Moist draw between steep hills with dense graminoids and scattered Ribes shrubs; rocky sandy soil. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Popo Agie River Drainage: banks of Beaver Creek, ca 2.5 air mi N of Schoettlin Mountain; ca 4 air mi SE of Weiser Pass.
Moist creekside with dense grasses and scattered sagebrush; rocky sandy soil. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Popo Agie River Drainage: Box Spring, ca 20 air mi SE of Lander; ca 17 air mi W of Sweetwater Station.
Sagebrush draw at bottom of canyon with dense graminoids and sagebrush; rocky sandy soil. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Gros Ventre Area: Sheep Creek, at break with plains for ca 1.5 road mi; 5-6.5 air mi SE of Gros Ventre Junction.
Stream bottom often with Douglas fir and south exposed slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Gros Ventre Area: ridge just N of Lower Horse Creek, ca 1.5 air mi NNE of Hoback Junction.
Roadside, meadow, and cliffs. Phenology: flowering & fruiting.

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 & 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, Sublette County: Gros Ventre Area: ca 5 air mi NW of Bondurant.
Along river. Phenology: flowering & fruiting.
with Stuart Markow

U.S.A., Wyoming, Teton County: Gros Ventre Area: spring and calcareous pond 2.5 air mi NNE of Curtis Canyon campground.
Growing on or adjacent to pond. Phenology: flowering.

U.S.A., Wyoming, Teton County: Gros Ventre Area: Flat Creek, 2-4 air mi NW of Flat Creek Ranch.
Open and wooded areas along stream or road. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Grand Teton National Park: east side of Teton Park Road at Windy Point Turnout, ca 3/4 mi NW of Moose.
Mixed shrub community with Artemisia tridentata, Purshia tridentata, and Artemisia ludoviciana.

U.S.A., Wyoming, Lincoln County: Star Valley: Salt River Drainage: along U.S. Hwy 89 3/4 mi N of Etna, ca 22.5 air mi NNW of Afton.
Dry loam soil with Aster ascendens, Tragopogon dubius, Chrysothamnus viscidiflorus, Lappula redowski, and Astragalus miser. Phenology: flowering.

U.S.A., New Mexico, Colfax County: NM Hwy 72, 13 road mi E of I-25 (milepost 13).
Grassy roadside. Phenology: flowering.

U.S.A., Colorado, Eagle County: Central Colorado: Gore Range, West Slope Continental Divide: Booth Creek area, on Forest Servide Trail 2011, ca 5 air mi ENE of Vail.
Aspen and spruce-fir forests, southwest aspect. Phenology: flowering & fruiting.

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, 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: flowering.

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: buds.
with Phillip G. Lawrence

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: flowering.
with Phillip G. Lawrence

U.S.A., Idaho, Adams County: Payette National Forest and Vicinity: Weiser River Valley: along Middle Fork Weiser River Road, ca 6 air mi S of Council; ca 6 air mi N of Indian Valley.
Roadside grassland and riparian area. Phenology: flowering.
with B. E. Nelson

U.S.A., Idaho, Adams County: Payette National Forest and Vicinity: Weiser River Valley: crossing of Forest Road 206 and Little Weiser River, just below Mill Creek, ca 15 air mi ESE of Cambridge; ca 16.5 air mi S of Council.
Sandbar and river bank. Phenology: flowering.

U.S.A., Colorado, Routt County: Sierra Madre\Park Range: Park Range: Routt National Forest: In canyon along Rock Creek, ca 16.5 air mi SE of Yampa, ca 4 air mi NNE of McCoy.
Bench above the creek.
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.
Cut over aspen forest.
with Michelle Nelson

U.S.A., Colorado, Jackson County: Sierra Madre\Park Range: Park Range: junction of Forest Roads 600 and 660 at northern end of Big Creek Lake, ca 22 air mi NW of Walden.
Salix dominated meadow.

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: vicinity of Coal Creek, ca 14 air mi N of Border Junction.
Sagebrush hills with aspen groves. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Hams Fork, ca 1 air mi N of Frontier.
Riverside meadows, sagebrush, and willows. Phenology: flowering.

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 & fruiting.

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 & fruiting.

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: fruiting.
with Ronald L. Hartman

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.
with Ronald L. Hartman

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Underwood Canyon, ca 8 air mi SE of Cokeville.
Creekside willows and meadows with sagebrush edges. Phenology: flowering.
with Jane T. Kellett

U.S.A., Colorado, Delta County: [location and coordinates withheld]
Open meadow, stock pond, and aspen forest along creek. Phenology: flowering & fruiting.

U.S.A., Colorado, Larimer County: Riparian Plants of the Cache la Poudre River: Home Moraine, ca 32 mi W of Teds Place on Colo Hwy 14.
Dry meadow on floodplain.

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: Railroad Buttes, near Cheyenne River, 12 air mi SE of Rapid City.
Roadside, south-facing slope near river in silt soils. Phenology: vegetative only.
with Beth A. Burkhart

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: 22 air mi NE of Buffalo Gap, on the banks of the Cheyenne River.
Banks of river, Populus deltoides/Panicum virgatum plant community in sandy soil. Phenology: vegetative only.
with Beth A. Burkhart

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: 10 air mi NW of Edgemont.
North northeast-face of butte; soil is sand and silty clay; selenium may be present due to presence of Stanleya pinnata plants. Phenology: vegetative only.

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 21 air mi SE of Hermosa.
On clay hardpan soils of prairie dog town. Phenology: buds.

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

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 2.5 air mi due E of Wall.
On an abandoned roadway in small stream cut, loam soil. Phenology: flowering.

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 1 air mi SW of Quinn adjacent to roadway of County Road CS12.
In streambed, soils are loamy clay. Phenology: buds.

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

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 6 air mi SW of Wall just SW of Kelley Dam.
In wet clay ground depression, soils are clay and clay loam. Phenology: flowering.

U.S.A., South Dakota, Jackson County: Buffalo Gap National Grassland and Vicinity: ca 12 air mi SW of Kadoka.
In wetland reservoir, soils are clay loam muck. Phenology: buds.

U.S.A., South Dakota, Jackson County: Buffalo Gap National Grassland and Vicinity: ca 11.5 air mi SW of Kadoka.
In wetland reservoir. Phenology: buds.

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 8 air mi SW of Edgemont.
In Artemisia tridentata shrub habitat, soils are loose gravel and sandy loam. Phenology: flowering.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: along Forest Road 129, ca 0.5 air mi S of Lower Canjilon Lakes, ca 7 air mi NE of Canjilon; ca 16 air mi SE of Tierra Amarilla.
Meadows on rolling hills with occasional small patches of oak, willow, or aspen. Phenology: flowering.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Sangre de Cristo Range: Valle Vidal Unit: ridgeline above corral from Forest Road 1950 toward Little Costilla Peak.
Spruce and bristlecone pine forest with meadow openings; rocky ridgeline. Phenology: flowering.
with Robert Peters

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: end of Forest Road 1893 north side of U.S. Hwy 64, N of Buckhorn Canyon, ca 14 air mi NW of Tres Piedras.
Logged mixed conifer forest. Phenology: flowering.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Forest Road 103 near state line, 1/4 air mi N of Sublette, 8 air mi W of Los Pinos.
Patchy mixed conifer forest and meadows with Chrysothamnus and Stipa. Phenology: flowering.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Francisco Montes Vigil Grant: on Forest Road 157 from Forest Road 710, ca 1 air mi W of Trampas-Diamante Camping Area, ca 3 air mi S of El Valle.
Ponderosa pine forest with Quercus gambelii, scattered Juniperus scopulorum, and Pseudotsuga menziesii; understory with Danthonia species and Juniperus communis. Phenology: flowering.

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., Colorado, San Miguel County: [location and coordinates withheld]
Dry rock outcrops with oak and scattered ponderosa pine; and wetter areas downslope to irrigation ditch. Phenology: flowering.

U.S.A., Colorado, Montrose County: San Miguel and lower Dolores River Drainages: San Miguel River Drainage: Uncompahgre Plateau: at stockpond S of Hanks Valley Road, and by Cedar Creek.
Disturbed area; dry, grazed pasture at site of old homestead. Phenology: flowering & fruiting.

U.S.A., Colorado, Montrose County: San Miguel and lower Dolores River Drainages: San Miguel River Drainage: Uncompahgre Plateau: at stockpond S of Hanks Valley Road, and by Cedar Creek.
Ponderosa pine forest. Phenology: buds.

U.S.A., Colorado, San Miguel County: [location and coordinates withheld]
In aspen forest and clearing. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Sage Creek W of County Road 401, ca 22 air mi S of Rawlins; ca 19 air mi W of Saratoga.
Along creek; surrounded by greasewood, sagebrush, wild rose, and wild licorice. Phenology: flowering.

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.
River banks, mixed coniferous/aspen cover. Phenology: flowering.

U.S.A., Colorado, Dolores County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: Lower Scotch Creek, Forest Road 550, just off Colo HWY 145; ca 3.5 air mi south of Rico.
Blue spruce, aspen and Douglas-fir forest and riparian area along creek and surrounding canyon. North to south facing. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: First Sand Creek and ridge to west, ca 7.2 air mi N of Elk Mountain townsite; ca 15.2 air mi SE of Hanna.
Dry to muddy creek bed and embankments. Phenology: flowering.

U.S.A., Colorado, Montezuma County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: ca 5 air mi E of Mancos, Forest Road 317, west side of La Plata County Line.
Ponderosa and oak woodland, with patches of graminoids, on a southeast face. Phenology: flowering.
Annotated by Ronald L. Hartman in 2004.
with Fallon Judkins and 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.
Riparian area along seepage, above river. Disturbed drainage ditch. Phenology: flowering & fruiting.
with Marie Rambo

U.S.A., Wyoming, Albany County: Wetlands and Adjacent Areas: Rock Creek, 16 air mi SE of Medicine Bow.
Moist banks and flood plains. Phenology: flowering.

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

U.S.A., Wyoming, Lincoln County: Wetlands and Adjacent Areas: Hams Fork, ca 8 air mi NW of Kemmerer.
Dry rocky uplands. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: [location and coordinates withheld]
Grassy creek bed. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Wetlands and Adjacent Areas: Sweetwater River, ca 31 air mi SE of Lander.
Dry uplands. Phenology: flowering.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Medicine Bow Mountains: off Forest Road 200 above Hohnholz Lakes, ca 55 air mi NW of Fort Collins.
Dry Chrysothamnus and Artemisia hillsides with scattered aspen glens. Phenology: flowering.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: George Creek from Trail 886 off Sheep Creek Gaging Station Road, ca 32 air mi NW of Fort Collins.
Dry hillsides with Artemisia and Ribes and creek in draw with aspen and Rosa. Phenology: flowering.

U.S.A., Colorado, Larimer County: Roosevelt National Forest and Vicinity: Front Range: Pfister Draw State Wildlife Management Area: off Laramie River Road (County Road 103), ca 50 air mi NW of Fort Collins.
Flat Artemisia rangeland, with some dry red sandstone and white calcareous soils and marshy in draw bottom. Phenology: flowering.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: off Deadman Road (County Road 162) at intersection with Forest Road 309, ca 27 air mi NW of Fort Collins.
Ponderosa pine hillsides with Ribes and with aspen in shallow ravines. 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 and Vicinity: Front Range: north 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.
Riverside forest with Populus, Betula, aspen groves, and Colorado blue spruce. 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: flowering.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: 1.5 mi W of Kinikinik, off Colo Hwy 14, ca 32 air mi W of Fort Collins.
Graminoid meadows on wide river bottoms; floodplain. Phenology: flowering.

U.S.A., Wyoming, Albany County: Pole Mountain Region.
Gravelly road bank, granitic soil. Phenology: flowering & fruiting.

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Pecos Wilderness: Rito del Oso W 0.8 air mi on Trail 250 to junction with Rio Mora, 8.5 air mi WNW of Rociada.
Meadows and riparian of river. Phenology: flowering.

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Pecos Wilderness: Panchuela Creek, 3 air mi NNW of Cowles, 0.1 air mi N of Cave Creek junction.
Trailside along riparian/meadows of narrow canyon bottom below slopes of mixed conifers and volcanic bluffs. Phenology: flowering & fruiting.

U.S.A., New Mexico, Santa Fe County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Santa Fe Municipal Watershed, 7 air mi ENE of Santa Fe, east side at end of road NE of McClure Reservoir, S 0.4 air mi along Santa Fe River.
Roadside at end of road. Phenology: flowering & fruiting.

Dry creek bed. Phenology: flowering.

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Pecos Wilderness: Rio Valdez Trail 224 at Mora Flats, 6.5 air mi NE of Cowles, at junction with Trail 250.
Meadow bottom in spruce forest with mature aspen. Phenology: flowering & fruiting.

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Forest Road 223 roadside at Valle Largo Trail 248 Trailhead, 2 air mi NE of Cowles.
Meadow slope with mature aspen and scattered mixed conifers. Phenology: flowering & fruiting.

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Pecos Wilderness: Valle Largo Trail 248 in vicinity of Rio Mora, 2.5 air mi ENE of Cowles; from meadow slope E on trail to Rio Mora crossing.
East-facing slope with thick Quercus, Cercocarpus, and scattered mixed conifers; metamorphosed sandstone/limestone above; eroding granite forming gravel slope below. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Second Sand Creek, ca 7 air mi NE of Elk Mountain townsite; ca 11 air mi SW of Medicine Bow townsite.
Dry creek bottom. Phenology: flowering.

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Pecos Wilderness: Lone Pine Mesa on Trail 214, 3 air mi due SW of Rociada; from northern edge of meadow SW 0.4 air mi on trail.
High meadow with Festuca/Danthonia dominant and solitary corkbark fir, into aspen stand on edge of mixed conifer forest slope. Phenology: flowering & fruiting.

U.S.A., New Mexico, Mora County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Forest Road 113 N of Walker Flats, 4 1/4 air mi W of Holman. N36.0350 W105.4441 SW 1 air mi on road to N36.0262 W105.4582 (pendulous route).
Roadside through mixed conifer forest. Phenology: flowering & fruiting.

U.S.A., New Mexico, Sandoval County: Santa Fe National Forest and Vicinity: Jemez Mountains: Battleship Rock Trail 137, 5 air mi NNE of Jemez Springs. N35.8228 W106.6363 E 0.5 air mi on trail to McCauley Warm Springs at N35.8222 W106.6281.
Ponderosa pine forest, with juniper, oak, and pinyon pine below, ascending west-facing canyon slope over scattered volcanic boulders. Phenology: flowering.

U.S.A., New Mexico, Sandoval County: Santa Fe National Forest and Vicinity: on the west side of the south end of Mesa de Cuba, ca 3/4 mi N of the head of Arroyo Chijuillito, ca 4 air mi SW of Cuba.
Steep slopes below sandstone cliffs with scattered ponderosa pine, pinyon, and juniper. Phenology: buds.
with Jill Larson

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, Laramie County: Lodgepole Creek: 12 mi N of Cheyenne.
On banks of creek. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Bridger Mountains: SE of Copper Mountain, 1 mi E of East Fork Dry Creek, ca 11.5 mi NW of Lysite; ca 18 air mi NE of Shoshone.
Occasional on shallow rocky slopes with Poa sandbergii, Artemisia nova, and Oryzopsis. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Laramie City Park.

U.S.A., Wyoming, Albany County: Laramie Peak.

U.S.A., Wyoming, Albany County: Centennial Valley.

U.S.A., Wyoming, Albany County: Centennial Valley.
Phenology: buds.

U.S.A., Wyoming, Albany County: Laramie Hills.
Dry ravines. Phenology: fruiting.

U.S.A., Wyoming, Albany County: Laramie Hills.
Dry ravines. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Laramie.

U.S.A., Wyoming, Albany County: Laramie Hills.
In ravines. Phenology: fruiting.

U.S.A., Wyoming, Albany County: Woods Creek.
Dry canyon banks. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Woods Creek.
Dry banks, in canyon. Phenology: flowering & fruiting.

Dry banks, in canyon. Phenology: flowering & fruiting.

U.S.A., Wyoming, Uinta County: Evanston.
On saline bottom meadow lands. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Laramie River, Huttons Grove.
On sandy banks. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sheridan County: Ranchester.
dry bottoms. Phenology: flowering.

U.S.A., Wyoming, Natrona County: Powder River: Hells Half Acre.
Saline banks. Phenology: vegetative only.

U.S.A., Wyoming, Natrona County: Island in the Platte River near Casper.

U.S.A., Wyoming, Niobrara County: Head of Raw Hide Creek.

U.S.A., Wyoming, Carbon County: Bennett Peak Recreation Area.
Common in sandy soil especially near rocks. Phenology: fruiting.

U.S.A., Wyoming, Laramie County: Ca 5 mi NE of Cheyenne, Wayne Childs Ranch.
Common on gravelly slopes, short grass prairie. Phenology: flowering & fruiting.

Artemisia ludoviciana var. ludoviciana ()
U.S.A., Wyoming, Sheridan County: Big Horn National Forest.
Shallow clay soil, with wheatgrass. Phenology: buds.
Bly Dickson, d-297. //.

U.S.A., Wyoming, Lincoln County: Salt Canyon: 0.5 mi above forest boundary.
Dry open sage slopes, sand clay soil, with sage, ryegrass, and Agropyron. Phenology: flowering & fruiting.
Charles H. McDonald, 700. 8/4/1927.

U.S.A., Wyoming, Park County: Shoshone National Forest: Shoshone dam above Cody.
Dry, open, sandy clay soil, with Yellowbrush, sage, mentzelia. Phenology: fruiting.
Charles H. McDonald, 715. 9/4/1927.

U.S.A., Wyoming, Albany County: Ca 6 mi E of Centennial, on Wyo Hwy 130.
Weedy area along highway. Phenology: buds.

U.S.A., Wyoming, Lincoln County: Star Valley: ca 5.8 air mi N of Etna; ca 27.5 air mi N of Afton.
Aspen, browse, grass type; south exposure. Phenology: vegetative only.

U.S.A., Wyoming, Park County: 0.5 mi W of Noon Point, 1 mi SE of Wood River.
Abundant on dry hilltop, with wheatgrass, Chrysothamnus, and Juncus confusus. Phenology: fruiting.

U.S.A., Wyoming, Park County: Bighorn Basin: BLM Worland District: at foot of Monument Hill, Monument Road, 8 mi NW of Cody.
Hummocky landslide deposits, big sagebrush-bluegrass vegetation, with Ribes cereum, Rosa woodsii, and Potentilla fruticosa on hummocks, Poa canbyi, Poa fendleriana, Festuca idahoensis, Koeleria cristata, Phleum pratense, Agropyron smithii, and Carex geye Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: 2 mi W of Daniel, on the flood plain of the Green River.
On flood plain of river. Phenology: flowering.

U.S.A., Wyoming, Park County: Shoshone National Forest: head of Wright Canyon, Crandall Creek.

U.S.A., Wyoming, Natrona County: Wallace Creek.

U.S.A., Wyoming, Platte County: Horse-shoe Park.

U.S.A., Wyoming, Albany County: Laramie River 15 mi SW of Laramie
Among cottonwoods along river. Phenology: flowering & fruiting.
with E. N. Wilcox

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: Yellowstone National Park: north-south trending ridge, ca 0.5 mi N of U.S. Hwy 14, 16, & 20, ca 2 mi W of East Entrance.
Rocky forest openings and meadows, prominent species include Helianthella uniflora, Eriogonum umbellatum var. majus and Collomia linearis. Phenology: flowering.

U.S.A., Wyoming, Park County: Absaroka Mountains: on Crater Mountain near the head of Rose Creek.
On tundra. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sheridan County: Big Horn Mountains: ridge W of Story Fish Hatchery buildings and ponds.
On steep, east-facing slope in open Pinus ponderosa forest and in forest openings; calcareous, clayey soil. Phenology: vegetative only.

U.S.A., Wyoming, Carbon County: Battle Mountain: Mexican Ridge, 9.0 air miles E. Savery
Artemisia tridentata and Purshia tridentata mixed overstory. Phenology: buds.

U.S.A., Wyoming, Natrona County: Casper Mountain area: vicinity of Garden Creek Falls.
Disturbed soil near the creek. Phenology: flowering.

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

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

U.S.A., Wyoming, Carbon County: Dana Ridge, I-80 Snow Fence Project.
Phenology: buds.

U.S.A., Wyoming, Carbon County: Arlington.

U.S.A., Wyoming, Carbon County: Rock Creek.
Creek bottom. Phenology: flowering & fruiting.

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: buds.

U.S.A., Wyoming, Hot Springs County: North flank of the Owl Creek Range: Devils Slide, SE of Thermopolis and E of the Wind River Canyon.
Silver sagebrush grassland adjacent to juniper stand. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Wind River Range; ca 25 mi W of Lander, on the Moccasin Lake Road.
Three-tip sagebrush grassland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Laramie.
Sand bars. Phenology: flowering & fruiting.

U.S.A., Wyoming, Platte County: Cottonwood Creek, 32 road mi NW of Wheatland.
Creek bank, dry. Phenology: flowering.

U.S.A., Wyoming, Platte County: Along Brush Creek, 17 road mi E of Wheatland.
Creek banks, dry, some standing water. Phenology: flowering.

U.S.A., Wyoming, Platte County: Along west bank of Glendo Reservoir, 3 road mi E of Glendo.
42.5133° N, 104.9984° W; NAD 83, uncertainty .5 mi., Nat. Geog. TOPO!
Bank of reservoir. Phenology: flowering & fruiting.

U.S.A., Wyoming, Platte County: Cottonwood Creek, 29 road mi NW of Wheatland.
Creek banks, live water. Phenology: flowering.

U.S.A., Wyoming, Platte County: Deadhead Creek, 6 road mi E of Wyo Hwy 34, 12 road mi SW of Wheatland.
Creek banks and creekbed. Phenology: flowering.

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

U.S.A., Wyoming, Laramie County: 7 mi W of Cheyenne; 1 mi N of U.S. Hwy 30.
Shortgrass prairie. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Jackson Hole Wildlife Park: Moose Island in the Snake River.
*Alan A. Beelte* Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Jackson Hole Wildlife Park: Snake River near Moran.
Loose gravel on bank of river. Phenology: flowering & fruiting.
with Mildred S. Reed

U.S.A., Wyoming, Sublette County: S of Pinedale, on flood plain of New Fork River.
On gravelly flood plain of river. Phenology: flowering & fruiting.
with Mildred S. Reed

U.S.A., Wyoming, Sublette County: Willow Creek.
Scarce: sandy loam soil. Phenology: vegetative only.

U.S.A., Wyoming, Uinta County: Near Fort Bridger.

U.S.A., Wyoming, Laramie County: Pine Bluffs: on northwest slope of bluffs, 5.7 air mi NNM of Pine Bluffs.
Lush thicket and sagebrush/juniper community. Phenology: flowering & fruiting.

U.S.A., Wyoming, Niobrara County: Cheyenne River.

U.S.A., Wyoming, Lincoln County: Bridger National Forest: Gannett Hills: Little White Creek drainage above Allred Flat Campground.
at side of stream. Phenology: flowering & fruiting.
with John S. Shultz

U.S.A., Wyoming, Albany County: Centennial.
Around willow clumps. Phenology: fruiting.

U.S.A., Wyoming, Carbon County: Bull Springs.
Along a dry creek. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Fort Steele.
River bottoms. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Black Tail Butte, [*bank by Ditch Creek.]
*Field book Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County:
Dry hills. Phenology: flowering.
with Rua Pierson

U.S.A., Wyoming, Albany County: Laramie Range: Pole Mountain District: Medicine Bow National Forest: W of Eagle Rock.
North-facing slope; common, dry open places and wood, bottom of the slope. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Stratton Hydrology Study Area: Sane Creek.
Sagebrush rangeland. Phenology: flowering.
Max H. Schroeder, s.n.. 8/11/1976.
with Gary L. Ranck

U.S.A., Wyoming, Natrona County: North Platte River Valley: east bank of North Platte River, ca 0.1 mi N of confluence of Bates Creek.
Shepherdia argentea shrub community parallel to main channel at edge of floodplain and on first terrace with understory of Poa pratensis, Agrostis stolonifera, and Cirsium arvense on cobbles and alluvium. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Star Valley-Greys River in the Afton Area: 1 mi NNW of Smoot.
Growing with Artemisia Tridentata, Achillea, Tragopogon, and Aster Adscendens. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sheridan County: Sheridan Training Area: l km NW of Peak 4244, 2.6 km NE of Peak 4290.
Common in Artemisia grassland on level to 20 deg slopes in silty clay loam, soil series Shingle-Samday clay loams, with Artemisia dracunculus, Rosa arkansana, Rumex crispus, Glycyrrhiza lepidota, and Aopecurus aequalis. Phenology: buds.
Patricia P. Douglas, 183. 7/6/1997.
with N. E. Hastings

U.S.A., Wyoming, Sheridan County: Sheridan Training Area: drainage and slopes (southwest to northeast), 0.8 km SE of Peak 4152, 2.2 km ENE of Peak 4266.
Locally common in Artemisia grassland on level to 25 deg slopes in sandy loam, soil series Shingle-Haverdad association, with Artemisia frigida, Grindelia squarrosa, Elymus spicatus, and Bromus tectorum. Phenology: flowering & fruiting.
Patricia P. Douglas, 248. 8/28/1997.
with N. E. Hastings

U.S.A., Wyoming, Sheridan County: Sheridan Training Area: dried pond, 0.5 km ENE of Peak 4152, 2.1 km SE of Peak 4244.
Locally common in Artemisia grassland on level to 15 deg slope in sandy loam, soil series Platsher-Wolfvar loams, with Artemisia ludoviciana, A. frigida, Gutierrezia sarothrae, Solidago rigida, and Bromus tectorum. Phenology: flowering & fruiting.
Patricia P. Douglas, 266. 8/28/1997.
with N. E. Hastings

U.S.A., Wyoming, Sheridan County: Sheridan Training Area: transect begins 900 m NW of Peak 4244, ca 1.8 km NE of Peak 4355 and ends ca 700 m NNW of Peak 4244, 2.8 km NE of Peak 4355.. To 338360 4969400.
Local in Artemisia grassland on north-facing slope (20 deg) of silty loam, soil series Shingle-Samday clay loams. Phenology: fruiting.

U.S.A., Wyoming, Platte County: Camp Guernsey: ca 1 km N of Broom Creek,ca 0.5 km S of Patten Creek.
Grassland flat of silty loam with Artemisia frigida, Andropogon, Agropyron, Bromus, Poa, and Stipa spp. Phenology: flowering & fruiting.
with N. E. Hastings, R. M. Smith

U.S.A., Wyoming, Converse County: Douglas.
Along ditch bank. Phenology: flowering & fruiting.

U.S.A., Wyoming, Campbell County: North Prong of Thunder Creek and Little Thunder Creek.
Stream flood plains, saltgrass, Western wheatgrass, Blue grama , loamy, bare, clay soil. Phenology: buds.
with D. W. Sabinske

U.S.A., Wyoming, Converse County: Great Divide Basin and Adjacen Areas: Little Box Elder Cave.
Growing in the draws, slopes, and meadow areas near the cave. Phenology: flowering & fruiting.

U.S.A., Wyoming, Natrona County: Split Rock: near Split Rock Ranch.
Growing in dry soil on and around the rocks. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: County Road 71.
Hills/slopes with Stipa, Eriogonum umbellatum, Achillea millefolium. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Bank of Greys River.
Gravelly stream bank. Phenology: vegetative only.

U.S.A., Wyoming, Albany County: Pole Mountain area.
Abundant in patches on roadside. Phenology: vegetative only.

U.S.A., Wyoming, Albany County: Roger Canyon.
Abundant in localized stands throughout area. Phenology: buds.

U.S.A., Wyoming, Albany County: Medicine Bow National Forest: Upper Tie City.
Frequent in local stands in open areas. Phenology: buds.

U.S.A., Wyoming, Teton County: Targhee National Forest: in the area around Grand Targhee Resort, west base of Freds Mountain and Dry Creek Basin.
Roadside ditch with Melilotus, Dactylis, Phleum, Populus tremuloides, Aster, Geranium, Viguiera. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: North Platte River running through Saratoga, ca 0.5 air mi from town center.
Shaded banks of river lined with cottonwood and willow. Phenology: flowering.

U.S.A., Wyoming, Teton County: Gros Ventre Mountains: Kelly dump.
Frequent in open rocky area, growing with Artemisia sp. and Bromus sp.. Phenology: buds.

U.S.A., Wyoming, Carbon County: Sierra Madre: Cow Creek, ca 11 air mi WSW of Encampment.
Open rocky slope with Anaphalis margaritacea. Frequent. Phenology: buds.

U.S.A., Wyoming, Carbon County: Sierra Madre: Encampment River Canyon, ca 4.5 air mi S of Encampment.
Dry slopes. Frequent. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: North Platte River, ca 12 air mi ENE of Encampment.
Quite local on open dry slope. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: Elkhorn Point, ca 22.5 air mi SE of Encampment.
Local patches in open dry woods. Phenology: fruiting.

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: Elkhorn Point, ca 22.5 air mi SE of Encampment.
few plants in dry aspen grove. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Sierra Madre: North Fork Encampment River; ca 2 air mi SW of Encampment.
frequent on dry rocky slope. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Teton National Forest: Bryan Flat Ranger Station.
Open slopes with wheatgrass and lupine, deep clay, loam soil. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Nugget Canyon.
Serena Philips, s.n.. 9/21/1919.

U.S.A., Wyoming, Albany County: Laramie.
Sandy draw. Phenology: fruiting.

U.S.A., Wyoming, Platte County: Southeast Plains: Horseshoe Creek, off Horseshoe Creek Road, ca 8 air mi SW of Glendo and I-25.
Open stand of mature Populus angustifolia with understory of Acer negundo and P. angustifolia saplings and Bromus inermis on streambed terrace. Phenology: flowering.

U.S.A., Wyoming, Natrona County: Laramie Range: South Crow Creek, ca 1.2 air mi S of Crystal Lake Road and site of Hecla.
Mixed age stand of Populus angustifolia with occasional P. tremuloides on streambed floodplain; understory of Ribes, Poa, Cirsium arvense, and young P. angustifolia. Phenology: flowering.

U.S.A., Wyoming, Uinta County: Ft. Bridger.
Thomas C. Porter, s.n.. 8/4/1873.

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

U.S.A., Wyoming, Sheridan County: Jackson Creek Divide.
Unirrigated pastures. Phenology: flowering & fruiting.

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

U.S.A., Wyoming, Carbon County: Seminoe Mountains: Hamilton Creel Canyon; ca 1.5 mi W of Kortes Dam Camp and the North Platte River.
Dry, sandy roadbank in full sun. Phenology: flowering & fruiting.
with Jane Struttmann

U.S.A., Wyoming, Albany County: Laramie Range: Sherman Mountains: summit of Mount 9055, ca 2 air mi E of Summit Rest Area of I-80; ca 11.5 air mi SE of Laramie.
Granite boulders and rock outcrops in semi open lodgepole pine grove. Phenology: flowering & fruiting.
with Stuart Markow

U.S.A., Wyoming, Fremont County: Sweetwater River Valley: bend of Sweetwater River, ca 5 air mi SW of Sweetwater Station (TNC Sweetwater Preserve).
Grassy, open banks of river with Agrostis stolonifera, Cirsium arvense, scattered willow. Phenology: fruiting.

U.S.A., Wyoming, Albany County: Laramie Range: north side of South Branch Crow Creek; ca 0.3 mi E of Wyo. Hwy. 210 (Happy Jack Road); ca 2.2 mi SW of Upper North Crow Reservoir.
Grassland community on dry, humus-gravel soil bordering gravel road, with Artemisia tripartita var. rupicola, Koeleria macrantha, Elymus trachycaulus, Bromus tectorum. Phenology: fruiting.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Fort Steele State Recreation Area, ca 6.6 air mi NW of Walcott Junction; ca 8.4 air mi E of Sinclair.
Grassy area near river shaded by cottonwoods. Phenology: flowering.

U.S.A., Wyoming, Albany County: Laramie Range: Schoolhouse Creek valley, ca 2 mi E of Roger Canyon, ca 7.5 air mi NE of Laramie.
Artemisia tripartita var. rupicola/Koeleria macrantha community on south-dipping gentle slopes of gravelly brown clay-loam. Phenology: fruiting.

U.S.A., Wyoming, Albany County: Sheep Mountain: on the Johns Creek alluvial fan.
On alluvial fan of creek. Phenology: buds.

U.S.A., Wyoming, Albany County: Medicine Bow National Forest.
Scarce, shallow gravelly loam soil. Phenology: fruiting.
William F. Poley, Pm-33. 9//1932.

U.S.A., Wyoming, Uinta County: Uinta Mountains: Cottonwood Creek Drainage, 13 air mi S of Mountain View.
Dry, rocky sagebrush meadow. Phenology: flowering & fruiting.

U.S.A., Wyoming, Uinta County: Uinta Mountains: Cottonwood Creek Drainage, 13 air mi S of Mountain View.
Aspen grove on north-facing slope. Phenology: flowering & fruiting.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: NM Hwy 4, from Bandelier National Monument boundary W 0.5 road mi.
Roadsides and along fenceline with some outcrops of volcanics. Phenology: flowering.

Artemisia ludoviciana var. ludoviciana ()
U.S.A., Wyoming, Platte County: Southeast Plains: Horseshoe Creek, off Horseshoe Creek Road, ca 8 air mi SW of Glendo and I-25.
Open stand of mature Populus angustifolia with understory of Acer negundo and P. angustifolia saplings and Bromus inermis on streambed terrace. Phenology: flowering.
Steve Kettler, 851. //.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: Redondo Border, ca 1.5 air mi E to ESE at southwest gate to NM Hwy 4.
Oak and ponderosa pine woodland to large rock outcrops with pinyon pine and Yucca baccata. Phenology: flowering & fruiting.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: general route - west gate (Sulphur Springs Road) N along west side fence to Sulphur Point and San Antonio Mountain E on road to 9200 ft and bushwack to Sulphur Springs Road; just S of Sulphur Point.
Rocky slopes in mixed conifers. Phenology: flowering.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: general route - west gate (Sulphur Springs Road) N along west side fence to Sulphur Point and San Antonio Mountain E on road to 9200 ft and bushwack to Sulphur Springs Road;
drop down to Sulphur Springs Road from 9200 ft on San Antionio Mountain Road. N35 55' 54.5" W106 35' 58.5" Phenology: flowering.

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.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: road at pass by South Mountain, N 1 mi on Redondo Peak.
Rocky slopes with patchy grassy areas and conifers. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Dugway Recreation site along North Platte River, ca 6 air mi NE of Sinclair; ca 9.4 air mi NE of Rawlins.
Willow thickets, shallow ponds, and gravelly patches in wet, disturbed area. Phenology: flowering.

U.S.A., Colorado, Jackson County: North-central Colorado: Park Range: Newcomb Park Trail, 0.5-2.5 trail mi W of trail head (to granitic domes and Newcomb Creek angling NW), ca 20-21 air mi SW of Walden.
Meadows and woodland, pond edges. Phenology: flowering & fruiting.

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 & fruiting.

U.S.A., Colorado, Routt County: North-central Colorado: Park Range: along old logging road S and E above Rock Creek, ca 1.5-2.5 air mi ENE of Long Park, ca 15-16 air mi SE of Yampa.
Roadside and adjacent lodgpole pine forest. Phenology: flowering.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: Redondo Creek, 1.5 mi upstream of Union Building; Union Oil Geothermal Network of drilling pads, 7-8 tiers of platforms.
Grassy disturbed areas and roadsides. Phenology: flowering.

U.S.A., Colorado, Jackson County: North-central Colorado: Medicine Bow Mountains: Forest Road 889, 0.1 road mi E of Colo Hwy 127.
Sagebrush slopes to streamside. Phenology: flowering.
Annotated by B. E. Nelson.

U.S.A., Colorado, Jackson County: North-central Colorado: North Park: Carlstrom Reservoir (Cowdrey Lake), ca 1.2 air mi S of Cowdrey.
Shoreline to sagebrush uplands including old railroad bed and irrigation ditch. Phenology: flowering.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: along G Road ca 1 3/4 mi N of F Road, ca 2 1/2-2 3/4 air mi N of Cerro Santa Rosa, ca 13.5 air mi NW of Los Alamos.
Road and roadcuts. Phenology: buds.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: just W of the north end of Valle Grande, ca 0.5 mi SW of Cerro Pinyon, ca 11 air mi W of Los Alamos.
Roadcut through ponderosa pine/Douglas fir forest. Phenology: buds.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: on the ridge W of Valle Grande, ca 1 1/4-1 3/4 air mi N of Ranch Headquarters, ca 12.5 air mi W of Los Alamos.
Open mixed conifer forest. Phenology: buds.

Moist area along river shaded by cottonwood, willow, and birch. Phenology: flowering.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: on the south side of Cerros del Abrigo along the Abrigo Trail for 0.3 mi on either side of N35.9232 W106.4768, ca 10-10.5 air mi WNW of Los Alamos.
Along old logging road, roadcut, and adjacent southwestern white pine/white fir/Douglas fir forest. Phenology: flowering.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: on the east side of Cerros del Abrigo along the Abrigo Trail for 0.3 mi on either side of N35.9278 W106.4696, ca 10 air mi WNW of Los Alamos.
Along old logging road, roadcut, and adjacent southwestern white pine/white fir/Douglas fir forest. Phenology: buds.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: on the east slope of Cerros del Abrigo above the Abrigo Trail for 0.3 mi on either side of N35.9301 W106.4726, ca 10-11 air mi WNW of Los Alamos.
Along old logging road, slopes in open mixed conifer/aspen forest, and open areas. Phenology: buds.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: East Fork Medicine Bow River, ca 4.6 air mi NE of Elk Mountain townsite.
Cottonwood understory near river. Phenology: flowering.

U.S.A., Wyoming, Teton County: Bridger-Teton National Forest: Teton Wilderness: near Whetstone Creek, ca 11.5 air mi NNE of Moran; ca 28 air mi NE of Moose.
Scoured streambed with cobbles and scattered Picea engelmannii and Salix spp. Phenology: flowering & fruiting.
with Nancy Bockino

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Alpha Ditch along County Road 101, ca 3.5 air mi S of Elk Mountain townsite; ca 10.7 air mi WNW of Arlington.
Semi-moist ditch associated with Phleum pratense and sparse stands of cottonwood, willow, and birch. Phenology: flowering.

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: Pathfinder Reservoir: National Wildlife Refuge N of County Road 410, ca 22 air mi NE of Three Forks Junction.
Sandy grassland at rivers edge. Phenology: flowering.

U.S.A., South Dakota, Custer County: 24 mi W of Custer.
Rock crevices on hill. Common. Phenology: flowering.

U.S.A., South Dakota, Meade County: Sturgis.
Dry clay bank. Phenology: flowering.
Arthur C. McIntosh, A227. 9/5/1924.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: Pajarito Mountain, east side of summit to Los Alamos county line; Pajarito Canyon drainage.
Grassy areas. Phenology: flowering & fruiting.

U.S.A., South Dakota, Lawrence County: Black Hills National Forest: McInerny Station.
On level slope; coarse gravel soil. Phenology: flowering.
Clarke A. Anderson, 31. 8/30/1945.

U.S.A., South Dakota, Custer County: Black Hills National Forest: Pilger Mountain.
On 8% north slope; clay soil; open ponderosa pine vegetation type; with Bouteloua gracilis, Stipa comata, Buchloe dactyloides. Common. Phenology: flowering.

U.S.A., South Dakota, Pennington County: Harney National Forest: Antelope Draw.
South-facing slope, rocky clay soil. Common. Phenology: flowering.

U.S.A., South Dakota, Fall River County: Hot Springs, Hot Brook Creek.
Streamside; elm, willow, and hackberry association; mesophytic. Phenology: flowering.

U.S.A., South Dakota, Butte County: Belle Fourche.
Rolling foothills; grassland association; xerophytic. Phenology: flowering.

U.S.A., South Dakota, Fall River County: Edgemont Road, 20 mi SW of Hot Springs.
Rolling hills; sage and grass association; xero-mesophytic. Phenology: flowering.

U.S.A., South Dakota, Lawrence County: Deadwood: Near Pinecrest, "white rocks".
Exposed hillside trail. Phenology: flowering.

U.S.A., South Dakota, Custer County: Jewel Cave National Monument: bank near steps from vistors center to parking lot.
South-facing bank. Phenology: fruiting.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: southern end of Redondo Border Ridge, W of Redondo Creek.
0E, 0N
Dry, rocky ridge with exposed eastern cliff. Rocky Mountain juniper-pinyon pine overstory. Phenology: flowering.

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland: 20 mi W of Ardmore.
On 10% east slope; clay soil; dry grassland with Stipa viridula, Agropyron smithii, Opuntia polyacantha, and Buchloe dactyloides association. Common. ELEVSTR 4000 4200 f (USGS 7.5') G. Bryson, RMH Phenology: vegetative only.

U.S.A., South Dakota, Custer County: Custer.
with Leroy Peiler

U.S.A., South Dakota, Custer County: Wind Cave Canyon.
Dryish, partially forested slope. Phenology: flowering.

U.S.A., South Dakota, Lawrence County: Near head of Little Spearfish Creek.
44° 15.4' N, 104° 1.4' W; unknown, , Specimen Label
Meadow with Galium boreale and Anaphalis. 44 deg 15.4'N; 104 deg 01.4'W Phenology: flowering.

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland.
T3S R11E S6 NE1/4
On 10% south slope; clay soil; pond-shoreline/pasture; grassland; Rosa, Agropyron smithii, and Agropyron cristatum. Ocassional abundance. Phenology: flowering.

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

U.S.A., South Dakota, Harding County: Cave Hills: Table Mountain.
Dissected steppe. Phenology: flowering.

U.S.A., South Dakota, Harding County: Little Missouri Valley: 12 mi N of Crook.
Steppe. Phenology: flowering.

U.S.A., South Dakota, Harding County: Little Missouri River Valley: 25 mi N of Ashcroft. [ends up in North Dakota]
Open woods. Phenology: vegetative only.

U.S.A., South Dakota, Harding County: Slim Buttes.
Rocky slopes. Phenology: vegetative only.

U.S.A., South Dakota, Lawrence County: Tinton.

Big sagebrush draw in surrounding sagebrush grasslands; dry sandy soil. Phenology: flowering.

Sagebrush draw. Phenology: fruiting.

U.S.A., Wyoming, Albany County: Laramie Range: Kloer Creek, ca 30 air mi SW of Douglas.
Creekside and adjacent granite outcrops. Phenology: flowering & fruiting.
with J. Brondum, T. McGowan, and Kelly Hughes

U.S.A., Colorado, Routt County: 12 mi S of Steamboat Springs.
Annotated by David D. Keck in 1939.
1.
Annotated by S. F. Blake in 1939.

U.S.A., Colorado, Routt County: 12 mi S of Steamboat Springs.
Loamy soil. Phenology: flowering.
Annotated by Harold D. Harrington in 1949.
1.
Annotated by S. F. Blake in 1949.

U.S.A., Colorado, San Miguel County: Montezuma National Forest: Mesa Ranger Station pasture.
West slope, dry soil. Phenology: flowering.
Albert E. Stephenson, 798. 8/26/1914.

U.S.A., New Mexico, Sandoval County: Jemez Canyon: upper area.
with Ruth A. Nelson

U.S.A., Colorado, Arapahoe County: Engelwood: field N of 6136 S Niagara Court; near housing development.
Dry sandy soil on slopes along ravine. Phenology: flowering.

U.S.A., Colorado, Moffat County: Yampa River between Craig and Maybell; N side of Duffy Mountain; near Sand Spring Gulch.
Sagebrush scrub along and above river. Phenology: flowering.
Annotated by Neil A. Harriman in 1985.

U.S.A., Colorado, Archuleta County: San Juan National Forest: Taylor Canyon.
In broad level canyon bottom on dry adobe, Phenology: flowering.

U.S.A., Colorado, Mineral County: Near Pagosa Peak.

U.S.A., Colorado, Baca County: Comanche National Grassland: ca 40 mi SW of Springfield along Oklahoma boundary.
Canyon grassland, sandstone outcrops. Phenology: vegetative only.

U.S.A., Colorado, Saguache County: Cochetopa National Forest: Long Branch Creek.
10% north slope, gravelly loam, dry meadow; with willow, sedges and Muhlenbergia. Phenology: flowering.
Annotated by S. F. Blake.
Charles W. Stavely, 73. 8/18/1940.

U.S.A., Colorado, Larimer County: North side of Dixon Reservoir, at base of Dixon Canyon Dam, Horsetooth Reservoir. SC1/4
On gravelly soil with Prunus, Rhus, Erigonum, Chrysothamnus and Gutierrezia. Phenology: flowering.

U.S.A., Colorado, El Paso County: Palmer Lake.
In thickets. Phenology: flowering.

U.S.A., New Mexico, Colfax County: Palo Flechado.
Roadside. Colfax/Santa Fe counties. Phenology: vegetative only.
Annotated by David D. Keck in 1939.
Annotated by Aven Nelson in 1939.

U.S.A., New Mexico, Sandoval County: Jemez Mountains: lower Jemez Canyon.

U.S.A., Colorado, Weld County: Evans.
Earl L. Johnston, 620. //1909.

U.S.A., Colorado, Larimer County: Longs Peak trail.
Earl Lynd Johnston, 666. 8/13/1910.

U.S.A., Colorado, Larimer County: Longs Peak Trail.
Earl Lynd Johnston, 686. 8/13/1910.

U.S.A., Colorado, El Paso County: Pikes Peak Region.
Annotated by David D. Keck in 1939.
Annotated by Aven Nelson in 1939.
Ed C. Schneider, 18. //1910.

U.S.A., Colorado, no county County: Leadville National Forest.
East slope, sandy loam, dry ground; with sage, rabbitbrush and grasses. Phenology: flowering.

U.S.A., Colorado, San Miguel County: Norwood Hill.

U.S.A., Colorado, Park County: Pike National Forest: District 8.
Gentle west slope, black loam, open grass, with harebells and daisies. Phenology: flowering.

U.S.A., Colorado, El Paso County: Ruxton Dell.
with E. S. Clements

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

U.S.A., New Mexico, Santa Fe County: Santa Fe National Forest: Dalton Creek.
Gravelly loam. Phenology: flowering.
Frederic G. Renner, 289. 8/5/1923.

U.S.A., Colorado, Huerfano County: Cucharas Valley, near La Veta.

U.S.A., Colorado, Huerfano County: Cucharas Valley, near La Veta.
Mesas. Phenology: flowering.

U.S.A., Colorado, Eagle County: White River National Forest: N of Derby Creek, along road.
25% south slope, rocky clay and gravel, woodland; with sage, cedars, pinyon, and oak brush. Phenology: flowering.

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

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

U.S.A., Colorado, Weld County: Vicinity of Roggen.
Sand prairie. Phenology: flowering.
with J. Ewan

U.S.A., Colorado, Gilpin County: Small lake 1/4 mi below Tolland.
Shrub zone. Phenology: flowering.
with W. W. Robbins

U.S.A., Colorado, Gilpin County: Small lake 1/4 mi below Tolland.
Lake. Phenology: flowering.
with W. W. Robbins

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

U.S.A., Colorado, Boulder County: Pine Glade School.

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

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

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

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

U.S.A., New Mexico, Rio Arriba County: Jemez (now Santa Fe) National Forest: Coyote Ranger Station.
Open mesa, adobe soil, with grama and pingue. Rio Arriba/Sandoval counties. Phenology: flowering.

U.S.A., Colorado, San Miguel County: Montezuma National Forest: E of Fall Creek: below Woods Lake.
Moderate west slope, gravelly loam; with Erigeron, brome, sm. sunflower and d. knotweed. Phenology: flowering.

U.S.A., Colorado, Boulder County: St. Vrain Creek.

U.S.A., Colorado, Weld County: New Windsor.
George E. Osterhout, 1695. 9/8/1898.

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

U.S.A., Colorado, Jackson County: North Park.
George E. Osterhout, 266. 8//1894.

U.S.A., Colorado, Larimer County: Moraine Park.

U.S.A., Wyoming, Albany County: Laramie Range: along Boulder Creek and vicinity off Marshall or County Road 610, ca 3.5-4 air mi NE of Marshall, ca 74 air mi N of Laramie; ca 35.5 air mi S of Glenrock.
Under limber pine. Phenology: flowering & fruiting.

U.S.A., Colorado, Garfield County: Glenwood Springs.

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

U.S.A., Colorado, Sedgwick County: Julesburg.

U.S.A., Colorado, Sedgwick County: Julesburg.
Annotated by B. E. Nelson in 1979.

U.S.A., Colorado, Weld County: Windsor.
George E. Osterhout, 4844. 9/9/1912.

U.S.A., Colorado, El Paso County: Pikes Peak.

U.S.A., Colorado, Larimer County: Moraine Park.
George E. Osterhout, 567. 8//1895.

U.S.A., Colorado, Larimer County: Poudre Canyon

U.S.A., Colorado, Larimer County: Estes Park.

U.S.A., Colorado, Weld County: Windsor
George E. Osterhout, s.n.. 8/20/1901.

U.S.A., Colorado, Weld County: Windsor: number 2 ditch.
Annotated by B. E. Nelson in 1979.
George E. Osterhout, s.n.. 9/20/1916.

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

U.S.A., Colorado, Weld County: Windsor: number 2 ditch.

U.S.A., Colorado, no county County: Montezuma Forest Reserve.

U.S.A., Wyoming, Albany County: Laramie Range: along Three Cripples Creek ca 1-1.5 air mi W of Harris Park or Forest Road 633, ca 1.5-2 air mi ESE of Esterbrook; ca 25 air mi S of Douglas.
Open ponderosa pine forest on northerly facing slope. Phenology: flowering & fruiting.

U.S.A., New Mexico, Taos County: Santa Fe (Jemez) National Forest: Encino Ranger Station pasture.
Level, deep, black soil. Phenology: flowering.

U.S.A., Colorado, Boulder County: Lake Eldora.
Woods. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Vicinity of Mount Carbon.

U.S.A., Colorado, Boulder County: Boulder: foot of Flagstaff Mountain.
Swales and moister spots on mesa. Phenology: flowering.
Annotated by C. L. Porter in 1948.
with N. Ewan

U.S.A., Colorado, El Paso County: Colorado Springs.
Granitic slopes. Phenology: flowering.

U.S.A., Wyoming, Converse County: Laramie Range: Downey Park just below School Section Mountain and W of Old Fort Fetterman or County Road 16, ca 18 air mi WNW of Esterbrook; ca 25 air mi SW of Douglas.
Rocky drainage channel through threetip sagebrush-grassland. Phenology: flowering & fruiting.
Annotated by B. A. Packer.

U.S.A., Colorado, Rio Blanco County: Buford.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest.
West slope, deep black loam, well mixed with other grasses and weeds. Phenology: flowering.

U.S.A., New Mexico, Taos County: Carson National Forest: 10 mi up Cabresto Creek.
West slope, damp moist soil. Phenology: flowering.

U.S.A., Colorado, Las Animas County: Barela Mesa, west rim on line just N of Jameson Lake.
0.25° N, 20° W; uncertainty 1 mi.
Rocky dry soil. Phenology: flowering.
John Robertson, 31. 9/5/1988.

U.S.A., Colorado, Gunnison County: ca 3-4 mi N of Almont: old Denver and Rio Grande railroad bed.
Sub-montane zone. Phenology: flowering.

U.S.A., Colorado, Summit County: Near Breckenridge.
Kenneth K. Mackenzie, 247. 8//1901.

U.S.A., Colorado, Arapahoe County: Buckley Air Force Base: transect scross the slope; west end of the transect 880 m N of southwest corner of the installation. 521144E 4393376N to 521290E 4393214N to 521319E to 4393176N.
Shortgrass prairie on up to 10 degrees slope on silt-like loam with Opuntia polyacantha, Artemisia frigida, Cirsium arvense, Elymus elymoides, Bouteloua gracilis, Buchloe dactyloides, Aristida purpurea, Bromus japonicus. Phenology: flowering.

Artemisia ludoviciana var. ludoviciana ()
U.S.A., Colorado, Lake County: Near Leadville.
with N. T. Schedin

U.S.A., Wyoming, Converse County: Laramie Range: along Poison Lake or County Road 4 about halfway between Poison Lake and Wagon Hound Creek, ca 12.5 air mi SW of Douglas.
Mountain mahogany slope with numerous rock outcrops. Phenology: flowering & fruiting.

U.S.A., Colorado, Larimer County: Along railroad, south.

U.S.A., Colorado, Larimer County: Bosworths Ranch, Stove Prairie.

U.S.A., Wyoming, Natrona County: Laramie Range: along Smith Creek below Otter Creek at the east end of Muddy Mountain on Smith Creek or County Road 607, ca 16 air mi SE of Casper.
Open slopes with scattered large limestone boulders and sagebrush and scattered mountain shrub. Phenology: flowering & fruiting.

U.S.A., Wyoming, Natrona County: [location and coordinates withheld]
Open ponderosa pine woodland on sandy soil. Phenology: flowering & fruiting.

U.S.A., Colorado, Boulder County: Pike National Forest, Nederland.
Open roadside, rather dry, gravelly soil. Phenology: flowering.
Richard T. Guthrie, 14-G. 6/28/1916.

U.S.A., Colorado, no county County: Arapaho National Forest.
Moist narrow valley. Phenology: flowering.
Richard T. Guthrie, s.n.. 8/21/1911.

U.S.A., Wyoming, Albany County: [location and coordinates withheld]
Sagebrush-meadow adjacent to a snow fence. Phenology: flowering & fruiting.

U.S.A., Colorado, Garfield County: White River National Forest: Grand Mesa Trail.
2% west slope, gravel, with oak and brome. Phenology: flowering.

U.S.A., Colorado, Dolores County: Montezuma National Forest.
2° N, W; uncertainty 1 mi.

U.S.A., Colorado, Larimer County: Rocky Mountain National Park, on U.S. 34 ca 4 mi inside East Entrance.
with Robert M. Garvey

U.S.A., Colorado, Summit County: Near NW shore of Lower Cataract Lake.
Perennial on gravelly to loamy soil of southeast facing slope. Phenology: flowering.

U.S.A., Colorado, Moffat County: Dinosaur National Monument: Bull Canyon, 0.8 mi SE of Yampa River.
T6N R102W S23 SE1/4 of SW1/4 of NW1/4
0-10% slope, NW exposure, Weber Formation, with Pinus edulis, Juniperus osteosperma, Cercocarpus montanus and C. intricatus. Phenology: flowering.

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest: Panchuela Ranger Station.
Flat, sandy meadow: with Poa praetensis and Artemisia spp. Phenology: flowering.
Annotated by S. F. Blake.

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest: Panchuela Ranger Station.
Flat, sandy meadow, with Poa praetensis and Artemisia spp. Phenology: flowering.

U.S.A., Colorado, Garfield County: Glenwood Springs.
4-6 Oct 1918 Phenology: flowering.

U.S.A., Colorado, Boulder County: Bear Canyon, near Boulder.

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

Mesa. Phenology: flowering.

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

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

U.S.A., Colorado, Pueblo County: Beulah.

U.S.A., Colorado, Jackson County: North Park, ca 16 mi WSW of Walden, on a level bench east of and over looking the Irvine Ranch near Roaring Ditch.
Level bench: circular depression seasonally filled with water. Phenology: flowering.

U.S.A., Colorado, no county County:

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Tunp Range: Rock Creek Ridge, ridge along upper reaches of Antelope Creek.
Rock outcrops and slopes. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Green River Basin: south side of Fontenelle Gap, ca 15 air mi W of Fontenelle Reservoir.
Hillside sagebrush and Douglas fir stands. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Hams Fork River, ca 1 air mi N of Frontier.
Riverside meadows, sagebrush, and willows. Phenology: flowering.

U.S.A., Idaho, Fremont County: Targhee National Forest: West Slope Teton Range: Cart Hollow, ca 3 air mi NE of Lamont.
T8N R45E S28; also S33
Lodgepole pine forests with scattered meadows and wet areas.
with Rafael Molina

U.S.A., Idaho, Fremont County: Targhee National Forest: Island Park Plateau: above and ca 200 yds W of Sheep Falls, ca 9 air mi NE of Ashton.
Coniferous forest dominated by Pinus contorta and Symphoricarpos.

U.S.A., Idaho, Fremont County: Targhee National Forest: West Slope Teton Range: Porcupine Creek Campground and surrounding area.
Coniferous forest dominated by Pinus contorta, with openings and adjacent roadside, and some riparian.

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., Idaho, Teton County: Targhee National Forest: West Slope Teton Range: Pinochle Road, ca 3 air mi NE of National Forest entrance.
T7N R46E S19; also S30
Clearcut in coniferous forest, dominated by forbs and shrubs.

U.S.A., Wyoming, Teton County: Bridger-Teton National Forest: East Slope Teton Range: N of Teton Village.
Roadside and small patch of coniferous forest dominated by Pinus contorta and Abies lasiocarpa with some riparian. Phenology: fruiting.

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., 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.
Moist meadow dominated by forbs and grasses.

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.
Open slope dominated by Artemisia, Symphoricarpos, and grasses, with many roadside weeds.

U.S.A., Wyoming, Albany County: Laramie Range: Roger Canyon Road, ca 10 air mi NE of Laramie.
Grassland. Phenology: buds.
with T. McGowan & J. Brondum

U.S.A., Colorado, Rio Blanco County: [location and coordinates withheld]
Sagebrush hills above the river. Phenology: flowering.
James P. Vanderhorst, 4545. 9/21/1991.

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.
James P. Vanderhorst, 4556. 9/21/1991.

Highway turnoff and along a 2 track. Phenology: flowering.

U.S.A., Wyoming, Carbon County: South-central Wyoming: Sierra Madre: along a small tributary of Savery Creek and Browns Hill or County Road 602, ca 2.3 air mi NW of Tullis; ca 36.5 air mi S of Rawlins; ca 21 air mi NE of Baggs.
Meadow, willow thickets, and banks of a small stream. 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.
Stock pond dams. 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.
Banks and flats along the creek. 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.
Benches along the stream. Phenology: flowering.

U.S.A., Wyoming, Carbon County: South-central Wyoming: along Cottonwood Creek and McCarty Canyon or County Road 503, ca 5 air mi NNE of Dixon; ca 50.5 air mi SSW of Rawlins.
Low sagebrush areas. Phenology: flowering.

U.S.A., Wyoming, Carbon County: South-central Wyoming: Sierra Madre: below Rendle Rim, ca 1 air mi SSW of Rendle Butte; ca 30.5 air mi SSW of Rawlins.
Moist draw. Phenology: flowering.

U.S.A., Wyoming, Carbon County: South-central Wyoming: Sierra Madre: near headwaters of Wild Cow Creek, ca 3 air mi SW of Rendle Butte; ca 33 air mi SSW of Rawlins.
Draw bottom. Phenology: flowering.

U.S.A., Wyoming, Carbon County: South-central Wyoming: Sierra Madre: northwest slopes of Battle Mountain, ca 3 air mi N of Colorado; ca 18 air mi E of Baggs.
Moist draw. Phenology: flowering.

U.S.A., Washington, Stevens County: Western Colville National Forest and Vicinity: Little Twin Lakes, ca 11 air mi E of Colville.
Lake shore. Phenology: fruiting.

U.S.A., Wyoming, Teton County: Wyoming/Salt River Ranges: Wyoming Range: Willow Creek Drainage: along lower Willow Creek between Sourdough and Sob creeks, ca 3.5-4.5 air mi SE of Hoback Junction, ca 15-16 air mi SSE of Jackson.
Moist meadow at base of slope along creek. Phenology: flowering.

U.S.A., Wyoming, Teton County: Wyoming/Salt River Ranges: Wyoming Range: Willow Creek Drainage: along lower Willow Creek between Sob and Alder creeks, ca 5-5.5 air mi SE of Hoback Junction, ca 15.5-16.5 air mi SSE of Jackson.
Cobblestone sandbar. Phenology: flowering.

U.S.A., Wyoming, Teton County: Gros Ventre: on ridge leading to Arbor benchmark from Camp Creek, N of the Hoback River, ca 2-3 air mi E of Hoback Junction, ca 12-13 air mi SSE of Jackson.
Steep slope below cliff. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Salt River Range: along Strawberry Creek at the reservoir and below, ca 4 air mi ENE of Bedford, ca 13.5 air mi NNE of Afton.
Stony canyon bottom. Phenology: fruiting.
with Russ Nelson

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: upper Hoback Canyon ca 4 air mi SSE of Hoback Peak, ca 13 air mi SW of Bondurant, ca 37 air mi WNW of Pinedale.
Stony river bank. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: along Kilgore Creek ca 4 air mi E of Hoback Peak, ca 8.5 air mi SSW of Bondurant, ca 36 air mi NW of Pinedale.
Turn-around in creek bottom spruce forest. Phenology: flowering & fruiting.

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

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: along South Fork North Horse Creek, ca 35 air mi W of Pinedale.
Sagebrush meadow along the stream. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: along South Fork North Horse Creek, ca 35 air mi W of Pinedale.
Spruce-fir forest. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Salt River Range: Quaking Aspen Hollow just off Dry Creek, ca 4 air mi SE of Afton.
Under blue spruce. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Salt River Range: near the head of Smiths Fork, ca 2 air mi SSE of Sheep Pass; ca 14 air mi SE of Afton.
Slopes and level areas near small stream. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: [location and coordinates withheld]
Fence row and hayfield. Phenology: fruiting.

U.S.A., Wyoming, Teton County: Wyoming/Salt River Ranges: Wyoming Range: old road from bridge on U.S. Hwy 189/191 W to Buck Creek.
Douglas fir forest along road. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Tunp Range: Rock Creek Ridge, ridge along upper reaches of Antelope Creek.
Rock outcrops and slopes. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Salt River Range: Jeep trail SE from end of Dry Creek Road, ca 8 air mi ESE of Afton.
Meadows and open coniferous forests. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: Jamb Creek and lower slopes of ridge to N; ca 3.5 air mi ESE of Hoback Peak.
Open subalpine fir forests with grassy slopes. Phenology: fruiting.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Wyoming Range: Deadman Mountain trail, 1-2 miles from trailhead; ca 1 air mi NNE of Deadman Mountain summit.
Subalpine fir forests with meadows and stream. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: headwaters of Fisherman Creek; 11 air mi SE of Bondurant.
Willow thickets along stream and lower slopes with lodgepole pine. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: Lookout Mountain at west end of Beaver Ridge on North Fork Dry Beaver Creek; ca 25 air mi WNW of Daniel Junction.
Grassy areas and ridge. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Wyoming Range: upper Dry Basin Creek just W of middle peak of Triple Peak; ca 26 air mi SW of Daniel Junction.
Sagebrush-grassy slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Wyoming Range: North Fork Sheep Creek from Sheep Creek to 1.5 mi upstream; ca 3 air mi W to WNW of McDougal Gap.
Sagebrush grassland, stream with willow thickets, and gravelly slopes (limestone); sagebrush grasslands. Phenology: fruiting.

U.S.A., Wyoming, Lincoln County: [location and coordinates withheld]
Riverside and marshy meadows. Phenology: fruiting.

Stream banks and roadside. Phenology: flowering & fruiting.

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

U.S.A., Wyoming, Sublette County: Upper Green River Basin: Cretaceous Mountain/Hogsback Ridge Area: Black Canyon Creek at base of grade, ca 18 air mi SW of Big Piney.
Clayey and sandy hill, aspen grove and stream bottom. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Upper Green River Basin: Cretaceous Mountain/Hogsback Ridge Area: Northwest corner of Cretaceous Mountain, ca 15 air mi SW of Big Piney.
Limestone outcrops and sandy slopes adjacent to gas well. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Upper Green River Basin: Cretaceous Mountain/Hogsback Ridge Area: 1 air mi E of Hogsback Ridge, ca 22 air mi SW of Big Piney.
Marshy area and edge of stock pond. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Salt River Range: Spring Lake Creek trail from divide to western end of Lake Alice.
Rock slides, coniferous forests and shoreline. 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: fruiting.

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. Phenology: flowering.

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

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: along Grass Creek, ca 4.5 air mi WSW of Grass Creek (town); ca 33 air mi NW of Thermopolis.
Flats along the creek. Phenology: fruiting.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: along Cottonwood Creek, ca 7 air mi E of Squaw Teat Butte; ca 33 air mi WNW of Thermopolis.
Sand-rock bars.

U.S.A., Wyoming, Laramie County: [location and coordinates withheld]
Bottom of draw. Phenology: flowering & fruiting.

U.S.A., Wyoming, Goshen County: [location and coordinates withheld]
Barrow pits and road cuts. Phenology: fruiting.

U.S.A., Wyoming, Park County: Northern Absarokas: red ridge between Paint and Blaine Creeks on County Road 7RO, ca 5 air mi N of Pat O'Hara Mountain, ca 18.5 air mi NW of Cody.
Grassy draws in redbeds. Phenology: buds.

U.S.A., Wyoming, Park County: Northern Absarokas: basin ca 1.5 mi SE of Dead Indian Pass, ca 20.5 air mi NW of Cody.
Draws. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Hanna Basin: ca 7.5 air mi W of Hanna, ca 28.5 air mi NNE of Rawlins, S of Big Ditch. Arch Mineral Corporation coal lease.
Common in a draw with Elymus cinereus and Sarcobatus vermiculatus.
with Tom Turner, Mariah Associates

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.
Common in sandy clay in upland with Heterotheca. Phenology: fruiting.

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 12.5 air mi SSW of Gillette on Bell Road at Caballo Creek.
Frequent in stream bottom with Artemisia cana. 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.
Frequent in clay in bottom of draw with Solidago and Ratibida. Phenology: fruiting.

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 17 air mi N of Gillette in Little Powder River Valley.
Common in sandy clay in bottomland with Gutierrezia. 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.
Frequent in the river bottom with Symphoricarpos and Aster. Phenology: fruiting.

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 44 air mi N of Gillette, ca 5.5 air mi S of Montana, along Cookstove Prong of Olmstead Creek.
Common in sandy loam in bottomland with Artemisia cana. Phenology: fruiting.

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 33 air mi NNE of Gillette, ca 18 air mi S of Montana on Z V Creek (2 V Creek).
Abundant in bottomland with Glycyrrhiza and Xanthium. Phenology: fruiting.

U.S.A., Wyoming, Hot Springs County: Owl Creek/Bridger Mountains: Bridger Mountains: Ditch Creek Canyon, S and above Buffalo Creek, ca 14 air mi ESE of Thermopolis.
Rolling grassland with scattered areas of Artemisia tridentata and A. tripartita.

U.S.A., Wyoming, Hot Springs County: Owl Creek/Bridger Mountains: Bridger Mountains: head of Cottonwood Creek just W of Klondike Peak, ca 24 air mi ESE of Thermopolis.
Moist, grassy areas along stream and drier stream bank.

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.
Frequent in sandy clay in bottomland. Phenology: fruiting.

U.S.A., Wyoming, Converse County: Powder River Basin: ca 18 air mi NNW of Bill, ca 51 air mi N of Douglas along Antelope Creek.
Frequent in sandy clay in bottomland with Chrysothamnus and Grindelia. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: Laramie Mountains: ca 7 air mi NW of Esterbrook, ca 18.5 air mi S of Douglas.
Common in gravelly soil in upland grassland. Phenology: fruiting.

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Goshen Hole: ca 1-1.5 mi SW of Torrington, S of golf course along North Platte River.
In river bottom with Heterotheca and Ambrosia. Frequent. Phenology: fruiting.

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 5.5 air mi WSW of Jay Em, ca 30.5 air mi NW of Torrington, at Muskrat Creek, just S of Ft. Laramie Road.
In sandy bottomland with Ambrosia and Gutierrezia. Occasional. Phenology: fruiting.

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Guernsey State Park, ca 1.5 air mi NW of Guernsey.
Occasional in sandy bottomland with Ceratoides. Phenology: fruiting.

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

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: Cottonwood Canyon, ca 17 air mi E of Lovell.
Disturbed areas. Phenology: buds.

U.S.A., Wyoming, Washakie County: Big Horn Mountains: along the Nowater Trail just off the Upper Nowood Road, ca 2.5 air mi SW of Nowood, ca 31.5 air mi S of Ten Sleep.
Red sandy slopes.

U.S.A., Wyoming, Washakie County: Bighorn Basin: in Cornell Gulch on the Nowater Trail, ca 2 air mi W of Nowood, ca 30.5 air mi S of Ten Sleep.
Sagebrush grassland. Phenology: buds.

U.S.A., Wyoming, Johnson County: Big Horn Mountains: WNW of Grouse Mountain above Mosier Gulch off U.S. Hwy 16, ca 8.5 air mi W of Buffalo.
Meadow. Phenology: buds.
with Denise Gion

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

U.S.A., Wyoming, Washakie County: Big Horn Mountains: in Tensleep Canyon on an old section of U.S. Hwy 16, ca 11 air mi NE of Ten Sleep.
Brushy canyon. Phenology: flowering & fruiting.
with Gael Fonken

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.
Brushy aspen slopes at the base of sandstone cliffs. Phenology: buds.

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, 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.

U.S.A., Wyoming, Fremont County: Gas Hills Mining District; ca 7.0 air mi ENE of Junction of Wyo Hwy 136 and Ore Road (main road through the Gas Hills Mining District).
Sand bars of creek. Phenology: vegetative only.

U.S.A., Wyoming, Natrona County: Pathfinder Reservoir, ca 23 3/4 air mi ENE of Muddy Gap Junction (Three Forks).
Sandy beach. Phenology: vegetative only.

U.S.A., Wyoming, Natrona County: Granite Mountain Uplift: Sweetwater Rocks: Savage Pocket, ca 13 air mi NE of Muddy Gap Junction.
Slopes and bottom 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.

U.S.A., Wyoming, Fremont County: Granite Mountain Uplift: Sweetwater River, ca 3 air mi NE of Jeffrey City.
Edge of willow stand. Phenology: flowering & fruiting.

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: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Granite Mountain Uplift: Beaver Rim: W of Rock Creek Mountain, tributary of Rock Creek, ca 17.5 air mi NNE of Sweetwater Station.
Sagebrush grassland. Phenology: buds.

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.
Moist area at base of barren sandy slope. Phenology: fruiting.

U.S.A., Wyoming, Sweetwater County: Rock Springs Uplift: above Dry Canyon, and along Salt Wells Creek, ca 24 air mi SE of Rock Springs.
Sandstone uplift above canyon, with sandy areas, and Juniperus osteosperma, Pinus flexilis, Pseudotsuga, Cercocarpus montanus and C. ledifolius, on broad expanse of exposed rock, flats along creek; along creekbed. Phenology: fruiting.

U.S.A., Wyoming, Washakie County: Big Horn Mountains: Spring Creek Road 6.7 mi E and S of junction with Wyo Hwy 434.
Seepage areas along small stream, sagebrush slopes, thickets of serviceberry and aspen; with aspen. Phenology: fruiting.
with Keith H. Dueholm

U.S.A., Oregon, Grant County: Umatilla National Forest and Vicinity: Granite Creek near mouth of Lick Creek, ca 2 mi N and 5 mi W of Granite.
Weedy creek bank; slope 0. Phenology: flowering.

U.S.A., Wyoming, Johnson County: Powder River Basin: ca 19 air mi NE of Buffalo.
Wooded draw, plains; draw. Phenology: buds.

U.S.A., Wyoming, Sheridan County: [location and coordinates withheld]
Flats and bottoms along creek; bottoms. Phenology: flowering.

U.S.A., Wyoming, Niobrara County: [location and coordinates withheld]
Sandy plains and draw, sandy roadcut and stream cut bank, sandy hill; draw. Phenology: buds.

U.S.A., Wyoming, Campbell County: [location and coordinates withheld]
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: Dry Trail Creek, along Trail Creek Road, 3.8 road mi E of Wyo Hwy 59.
Sandy cuts in plains, small stream and draw; draw. Phenology: flowering.

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 1 air mi E of Gary Reservoir.
Large pond and shaded draws and slopes, plains; slopes. Phenology: flowering & fruiting.

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: flowering & fruiting.

U.S.A., Wyoming, Johnson County: Powder River Basin: ca 5 air mi NNE of Buffalo.
Rolling sagebrush plain over clinker base, hills, occasional clinker outcrops, gravel edges of roadway; 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; ravine. Phenology: flowering.

U.S.A., Wyoming, Sheridan County: Powder River Basin: ca 3.5 air mi NW of Parkman.
Hillside along road. Phenology: buds.

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: flowering & fruiting.

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; disturbed areas along the road. Phenology: fruiting.

U.S.A., Wyoming, Park County: Absaroka Mountains: ca 17 air mi WSW of Meeteetse, along Timber Creek in the vicinity of the Timber Creek Ranger Station.
Sagebrush grasslands; dry areas. Phenology: buds.

U.S.A., Wyoming, Natrona County: Big Horn Mountains: First Water Creek, ca 14 air mi NNE of Arminto.
Dry creek bed and road crossing. Phenology: buds.

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

U.S.A., Wyoming, Sheridan County: Big Horn Mountains: Red Grade Road, ca 5.2 air mi SW of Big Horn.
Slopes and ridge; Chugwater red beds and limestone (gypseous?) outcrops. 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.

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

U.S.A., Wyoming, Park County: West ridge leading to summit of Heart Mountain.
Open slopes and ridges and badlands; sandstone and shales. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Ca 2 air mi NE of Big Sand Draw Oil and Gas Field.
Eroded slopes and ridges and along stream. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Southeastern Absarokas: drainage immediately NW of confluence of Jack Creek and the Greybull River.
Meadows, aspen groves, marshy drainages, and spruce forests; open, rocky slopes. Phenology: flowering.

U.S.A., Wyoming, Park County: Northern Absarokas: Painter Gulch en route to Windy Mountain, 1.5 air mi S to 1 air mi W of summit, 3-5 air mi NNW of Sunlight Ranger Station.
Roadside, streambank, and coniferous forest understory. Phenology: fruiting.

U.S.A., Wyoming, Park County: Northern Absarokas: Paint Creek, 10-11 air mi E of Sunlight Ranger Station.
Wooded slopes and stream bottom. Phenology: fruiting.

U.S.A., Wyoming, Sheridan County: Powder River Basin: Wyo Hwy 345, 3.3 mi N of Parkman.
Common on roadside. Phenology: fruiting.

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: ridge ca 1 mi S of Sheephead Mountain.
Common on east exposure. Phenology: fruiting.
with Barry Hammel

U.S.A., Wyoming, Laramie County: Great Plains: paved county road ca 5 mi N of Colorado and ca 0.5 mi W of Nebraska, then ca 0.3 mi W on gravel road to eroded limestone bluffs.
Eroded limestone caprock with Pinus ponderosa, Aster falcatus, Machaeranthera, grindeloides, Senecio spartiodes, Artemisia ludoviciana, and Paronychia depressa. Phenology: flowering & fruiting.
with Mike Allen

U.S.A., Wyoming, Albany County: Laramie Mountains: Buford, along the Union Pacific Railroad.
Common on fill. Phenology: fruiting.
with Barry Hammel

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: south and east shore of Little Half Moon Lake, 8 air mi ENE of Pinedale.
Dry, north-facing sagebrush-grassland ridge. Phenology: flowering.

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: flowering & fruiting.

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 & fruiting.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: Along Highway 352, ca 23 air mi NNW of Pinedale.
Dry sagebrush plain adjacent to highway. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: Boulder Creek Canyon, due E of Boulder Lake, ca 14 air mi E of Pinedale.
Semi-open banks of beaver pond. Soil rocky, relatively dry. Phenology: buds.

U.S.A., Wyoming, Goshen County: [location and coordinates withheld]
Meadows in the creek bottom intermixed with tall grass and short grass. Phenology: buds.

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Hartville Uplift: just N of Glendo Dam on Glendo Park Road, ca 4.2 air mi ESE of Glendo; ca 18.3 air mi NW of Guernsey.
Ponderosa pine woodland with small grassland or sandstone pavement clearings. Phenology: buds.

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

U.S.A., Wyoming, Natrona County: [location and coordinates withheld]
Broad floodplain between bluffs with extensive meadows. Phenology: buds.

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 1 air mi SW of Notches Dome off Notches or County Road 106, ca air mi NNW of Powder River; ca 43 air mi NW of Casper.
Sandstone outcrop ridges with patches of pavement and sandy soil with limber pine and some ponderosa pine woodland. Phenology: buds.

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

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

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

U.S.A., Wyoming, Laramie County: [location and coordinates withheld]
Benches and flats along the creek with patches of Symphoricarpos. Phenology: flowering & fruiting.

U.S.A., Wyoming, Laramie County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Bear Creek on Marsh or County Road 245-1, ca 3/4 mi W of (upside down V)X Ranch, ca 25.5 air mi ENE of Iron Mountain (Farthing); ca 35 air mi N of Cheyenne.
Drier cobblestone gravel bars. Phenology: flowering.

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Goshen Hole: NE of Glomill Reservoir off County Road 125, ca 12 air mi W of Yoder; ca 21 air mi SW of Torrington.
41.9° N, 104.5279° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!
Steep, rubble-strewn slope sandstone hogback. Phenology: flowering & fruiting.

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

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

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along a branch of Simpson Draw along Bill Hall or County Road 63, ca 12.8 air mi NE of Douglas; ca 9.8 air mi NW of Shawnee.
Drier areas around a stock pond. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: [location and coordinates withheld]
Swale. Phenology: flowering & fruiting.

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

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.
Benches and banks along drainage channel. Phenology: flowering & fruiting.

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

U.S.A., Wyoming, Natrona County: 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 & fruiting.

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.
Sand bars, stream bank, and low moist benches. Phenology: flowering & fruiting.

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

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

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Indian Creek or County Road 60 ca 1.3 air mi W of Nebraska and ca 4 air mi N of Hat Creek Breaks, ca 22.3 air mi NE of Lusk; ca 18.5 air mi N of Van Tassell.
Steep slopes and low bluffs around the reservoir. Phenology: flowering & fruiting.

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Indian Creek off Hat Creek or County Road 64, ca 16 air mi NE of Lusk; ca 19.8 air mi NW of Van Tassell.
Steep banks along the stream bottom. Phenology: flowering & fruiting.

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Goshen Hole: along North Platte River just below mouth of Laramie River, at east edge of Fort Laramie National Historic Site, ca 1.3 air mi SSW of Fort Laramie; ca 20 air mi WNW of Torrington.
Cottonwood woodland in the river bottom. Phenology: flowering & fruiting.

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Goshen Hole: along the North Platte River on London Flats, ca 2.2 air mi S of Lingle, ca 9.5 air mi WNW of Torrington.
Bench and slope along the river. Phenology: flowering & fruiting.

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Horse Creek and adjacent plains W of County Road 191, ca 4 air mi S of La Grange; ca 34 air mi S of Torrington.
Gullies and steep slopes along the creek. Phenology: flowering & fruiting.

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: off Sheep Creek or County Road 43 ca 3.5-4 air mi ENE of Torrington.
Flats in the sand hills. Phenology: fruiting.

In a two track through the floodplain. Phenology: fruiting.

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Hartville Uplift: along Whalen Canyon Road ca 3/4 mi NE of Hell Gap, ca 14.5 air mi NW of Fort Laramie; ca 33 air mi NW of Torrington.
Strip between gravel road and fence. Phenology: fruiting.

U.S.A., Wyoming, Niobrara County: [location and coordinates withheld]
Slopes above small canyon. Phenology: flowering & fruiting.

U.S.A., Wyoming, Niobrara County: [location and coordinates withheld]
Fence row and borrow pits. Phenology: fruiting.

Fence row and borrow pits. Phenology: fruiting.

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.
Rough breaks and flats at the bottom. 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, Platte County: [location and coordinates withheld]
Borrow pits and road cuts through ponderosa pine hills. Phenology: fruiting.

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Chugwater Creek, ca 4 air mi SW of Chugwater, ca 22.5 air mi S of Wheatland.
Along a track between a hay field and sandy slope. Phenology: flowering & fruiting.
with Tim Chumley and Robbin Romberg

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Thirtythree Mile Reservoir on South Fork Casper Creek, ca 13 air mi NW of Casper.
On shores of reservoir and surrounding flats and drainages. Phenology: buds.
with Tim Chumley and Robbin Romberg

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Fort Laramie National Historic Site: along the North Platte River, ca 1 air mi SW of Fort Laramie (town); ca 20.5 air mi NW of Torrington.
Sandy, gravelly flats along the river with scattered cottonwood and ash. Phenology: flowering & fruiting.

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

U.S.A., Wyoming, Sublette County: Green River Basin: Boulder Creek, 0.5 air mi NW of Boulder.
Streamside, marshy areas, and beneath Populus angustifolia. Phenology: flowering & fruiting.
with Tom Cramer

U.S.A., Wyoming, Sublette County: Green River Basin: New Fork River, ca 10 air mi SW of Boulder, from old wooden bridge NE to section line.
Streamside and slope. Phenology: flowering.
with Thomas Cramer

U.S.A., Wyoming, Sublette County: Green River Basin: New Fork River, ca 10 air mi SW of Boulder, from old wooden bridge NE to section line.
Streamside and slope. Phenology: flowering & fruiting.
with Thomas Cramer

U.S.A., Wyoming, Laramie County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along North Crow Creek off County Road 109, ca 1 1/2 air mi N from junction with Wyo Hwy 210 or Happy Jack Road, ca 16.4 air NW of Cheyenne.
Drier flats and slopes above the creek. Phenology: flowering & fruiting.

U.S.A., Wyoming, Laramie County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Horse Creek ca 1 air mi W of I-80 off Nimmo, True or County Road 120, ca 22 air mi N of Cheyenne.
On trail road above hayfields. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: New Fork River, ca 4.5 air mi S of Boulder.
Riverside meadows and cottonwood/willows with adjacent sagebrush. Phenology: flowering.
with Jane T. Kellett

U.S.A., Wyoming, Sublette County: Green River Basin: edge of Green River, ca 1 air mi N of La Barge.
Riverside mudflats, meadows, and willows. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Hams Fork, ca 1 air mi N of Frontier.
Riverside meadows, sagebrush, and willows. Phenology: flowering & fruiting.

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 & fruiting.
with Ben and Becky Cramer

U.S.A., Wyoming, Lincoln County: Green River Basin: Green River, ca 6 air mi S of La Barge.
Riverside meadows and willows. Phenology: flowering & fruiting.
with Ronald L. Hartman

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 & fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: ca 10 air mi SW of Daniel.
Creekside meadows with willows. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Green River Basin: New Fork River, ca 6 air mi SW of Boulder.
Gravel sagebrush bluffside above river. Phenology: flowering.

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

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains: Reuter Campground, ca 3 air mi NW of Sundance.
Sandy areas with scattered sandstone outcrops. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains: along Pine Creek, ca 8 air mi NNW of Aladdin; ca 25 air mi NNE of Sundance.
Disturbed areas. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains: along a canyon leading into Beaver Creek, ca 0.8 air mi NW of Alva, ca 7.5 air mi ENE of Hulett.
Meadow above the canyon. Phenology: flowering.

U.S.A., Wyoming, Crook County: Black Hills: Belle Fourche River, ca 1.8 air mi W of Devils Tower Junction, ca 19.5 air mi NE of Moorcroft on Inyan Kara Road.
Sandy slope between the river and cliffs. Phenology: flowering & fruiting.

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, Crook County: Black Hills: Little Houston Creek along I-90; ca 11.8 air mi SW of Sundance.
Stream bottom. Phenology: fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains: Planting Spring, ca 2.4 air mi E of Alva, ca 10.4 air mi E of Hulett.
Selectively logged ponderosa pine forest. Phenology: fruiting.

U.S.A., Wyoming, Weston County: [location and coordinates withheld]
Clay flats. Phenology: fruiting.

U.S.A., Wyoming, Weston County: [location and coordinates withheld]
Roadsides and flats. 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, Weston County: Black Hills: Elk Mountains: at the South Dakota state line, ca 14 air mi SE of Newcastle.
Ponderosa pine slopes and small grassy openings. Phenology: vegetative only.

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains: Oak Creek drainage and ridge between Oak and Alum creeks, ca 6.5 air mi NNW of Aladdin; ca 23 air mi NNE of Sundance.
Dry, sandy, open ponderosa pine slope. Phenology: vegetative only.

U.S.A., Wyoming, Crook County: Black Hills: Little Missouri River Breaks: ca 14 air mi N of Hulett; ca 33.5 air mi NNW of Sundance.
Upland grassland. 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.
Pine-oak savannah. Phenology: vegetative only.

U.S.A., Wyoming, Crook County: Black Hills: Just E of Colony on U.S. 212; ca 34 air mi N of Sundance in Daly Creek drainage.
Plains. Phenology: buds.

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains: E of Norgrain Hill near South Dakota, ca 7.5 air mi NE of Aladdin; ca 26 air mi NE of Sundance.
Moist draw. Phenology: vegetative only.

U.S.A., Wyoming, Crook County: Black Hills: southeast end of Cement Ridge, ca 8 air mi NE of Moskee; ca 16.5 air mi ESE of Sundance.
Dry, open, stony ridgetop and upper slopes. Phenology: buds.
with Hollis Marriott

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

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

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

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains: headwaters of Lame Jones Creek, ca 7 air mi S of Alva.
Ponderosa pine-bur oak forest. Phenology: fruiting.

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

U.S.A., Wyoming, Crook County: Black Hills: Belle Fourche River near Mona, ca 14.5 air mi NNE of Hulett.
Disturbed grassland near river. Phenology: fruiting.

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]
Grassland with scattered pines, south and west-facing slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Keyhole Reservoir, Cottonwood Creek and Dry Cove Campground, ca 11.5 air mi NE of Moorcroft.
Grassland. Phenology: fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains, Taylor Divide near head of Lytle Creek; ca 7.2 air mi NW of Sundance.
Grassland on rocky soil, south-facing slope. Phenology: fruiting.
with Dennis Horning

U.S.A., Wyoming, Weston County: [location and coordinates withheld]
Sparse grassland on rocky soil with slabby outcrops (Minnekahta limestone). Phenology: flowering & fruiting.

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

U.S.A., Wyoming, Crook County: [location and coordinates withheld]
Big sagebrush-grassland. Phenology: flowering & fruiting.

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

U.S.A., Wyoming, Weston County: N of Rattlesnake Ridge near state line, ca. 22 mi S of Newcastle.
Common on rough, broken hills. Phenology: fruiting.
Ronald G. Schreibeis, D--2. 10/7/1975.
with Keith Olson

U.S.A., Wyoming, Weston County: N of Rattlesnake Ridge near state line, ca. 22 mi S of Newcastle.
Rough breaks Phenology: fruiting.
Ronald G. Schreibeis, DT--413. 10/7/1975.
with Keith Olson

U.S.A., Wyoming, Crook County: Black Hills: Devils Tower National Monument: boulder field along west base of tower.
Boulder field with scattered ponderosa pine. Phenology: buds.
with Hollis Marriot

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Indian Hill E of County Road 1, ca 7.5 air mi S of Medicine Bow townsite.
Chalky hills of ponderosa pine; mountain mahogany and sagebrush. Phenology: flowering.

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., Montana, Carbon County: Pryor Mountains: Custer National Forest: ridge between Dry Head and Punch Bowl creeks from Crow Indian Reservation boundary SW along trail, ca 28-29 air mi ESE of Bridger.
Moist to dry red slopes with forbs, grasses, and bare areas. Phenology: buds.

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
Along stream through redbeds and adjacent wet to dry meadows dominated by Glycyrrhiza. 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: flowering.

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Park Plateau: below North Lake Dam, S of Cuchara Pass on Colo Hwy 12.
Riparian and Quercus gambellii. Phenology: flowering.

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

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

U.S.A., Colorado, Baca County: Comanche National Grassland: 3/4 mi N of Picture Canyon Picnic Area, ca 2 mi N of Oklahoma, ca 10.5 mi SW of Campo.
Sandstone bluffs, hills, cliffs, and canyons. Phenology: flowering & fruiting.
Annotated by Brian Elliott.

U.S.A., Colorado, Custer County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: from the edge of forest to the San Isabel National Forest Boundary, WSW of the end of County Road 120, S of Westcliffe.
Mixed conifer. Phenology: buds.

U.S.A., Colorado, Otero County: [location and coordinates withheld]
Along sandstone walls of canyon with seeping spring; Prunus thicket and pools with Scirpus, Carex and Juncus. Asplenium platyneuron growing on rock wall. Phenology: flowering.
with Edith Hall, Lloyd Hall

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: Bates Creek Reservoir, ca 3 air mi E of County Road 402; ca 13.3 air mi N of Shirley Basin townsite.
Wet meadows and edges of reservoir dominated by graminoids; Potentilla anserina common; disturbed. Phenology: buds.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: along banks of Ponil Creek 0.7 air mi downstream (SE of) junction of North Ponil Creek and South Ponil Creek; 5.3 air mi NW of Cimarron.
Sandy creek bottoms dominated by dense growth of Symphoricarpos occidentalis, Conyza canadensis, and Bromus, with scattered Alnus incana and Juniperus scopulorum. Stems to over 1 meter tall; leaves silvery; frequent. Phenology: flowering.
Annotated by Ben Legler on 2/4/2009.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: old strip mine at junctions of York Canyon and Road Canyon near end of NM Hwy 555; 3.5 air mi SE of Casa Grande.
Old coal strip mine adjacent to old mine administration building, now revegetated. Heads pale yellow; rhizomatous; common. Phenology: flowering.
Annotated by Ben Legler on 2/4/2009.

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: on Colo Hwy 389 S of Branson at the New Mexico state line.
Quercus. Phenology: vegetative only.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: slope on northeast side of Vermejo River opposite mouth of Pooler Canyon; 4 air mi SE of Casa Grande.
Grassland on edge of pinyon-juniper woodland on dry, gentle south-facing slope above river bottoms; with Ambrosia acanthicarpa, Guterrezia sarothrae, Artemisia frigida, and Sporobolus cryptandrus. Heads pale yellow; foliage gray; stems erect, scattered; common. Photographed. Specimen GPS: 36.846592, -104.927361. Phenology: flowering.
Annotated by Ben Legler on 2/4/2009.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: at mouth of Gachupin Canyon, on point of land between north side of canyon and the Vermejo River; 9.1 air mi SE of Casa Grande.
Open woodland of Pinus edulis on gentle east-facing slope; rocky soil over sandstone, with Schizachyrium scoparium, Quercus ×undulata, and Bouteloua gracilis. Flower heads pale yellow; foliage gray; stems scattered. Specimen GPS: 36.786575, -104.868927. Phenology: flowering.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: ridge between Gachupin Canyon and the Vermejo River 2.6 air mi NW of mouth of Gachupin Canyon.
Revegetated coal strip mine among hills dominated by Pinus edulis; mine surface dominated by Atriplex canescens var. canescens, Salsola spp., and Bouteloua gracilis. Stems scattered in loose patches; uncommon. Specimen GPS: 36.804729, -104.900276. Phenology: flowering.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: slope on west side of Cerrososo Canyon 0.8 air mi S of mouth of Plaza Canyon; 5.5 air mi NNE of Cimarron.
Dry north-facing hillside of Pinus edulis and Quercus ×undulata over sandstone. Occasional among grasses at base of slope. Specimen GPS: 36.594856, -104.88607. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: northern rim of Shirley Basin W of Wyo Hwy 77, ca 11.6 air mi NW of Shirley Basin townsite.
North-facing slope; snow catch area dense with aspen, chokecherry, snowberry, and gooseberry. Phenology: vegetative only.

U.S.A., Wyoming, Park County: Beartooth Mountains: ca 1/4-3/4 air mi N of Clarks Fork Yellowstone River, ca 26.5 air mi NNW of Cody.
On multicolored clay soil (gray, red, black). Phenology: flowering.

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

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.

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.
Mixed grasses at edge of aspen-limber pine woods. Phenology: buds.

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: along Forest Road 208 1F, ca 1 air mi S of South Fork Corral Creek, ca 5 air mi S of Ryan Park; ca 21 air mi SE of Saratoga.
Lodgepole pine and spruce forest along creek. Phenology: buds.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: Jelm Mountain, ca 1 mi E of New Jelm, ca 2 air mi SE of Woods Landing.
Dry gulch. Phenology: flowering & fruiting.
Annotated by Laura E. Lukas.

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 & fruiting.
with Bernadette Kuhn

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: along Sunrise Creek on BLM Road 3429 (Jelm Mountain Lookout Road) at the south base of Jelm Mountain, ca 3.7 air mi SSE of Woods Landing; ca 26.7 air mi SW of Laramie.
North-facing aspen slope above the stream. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Hanna Basin: Halleck Ridge from Rattlesnake Pass NE ca 2 air mi, ca 10-12 air mi S of Hanna; ca 8.5-9 air mi W of the town of Elk Mountain.
Aspen slope above the spring. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Hanna Basin: Halleck Ridge from Rattlesnake Pass NE ca 2 air mi, ca 10-12 air mi S of Hanna; ca 8.5-9 air mi W of the town of Elk Mountain.
Rocky ridge. Phenology: buds.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: Game and Fish Trail 386 W, on west slope of Sheep Mountain, ca 27 air mi W of Laramie; ca 4 air mi NW of Woods Landing.
Draw with aspen overstory in sagebrush steppe. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Laramie Plains: right-of-way along west side of U.S. Hwy 287 and Grant Creek, ca 1.5 air mi SE of Tie Siding; ca 18 air mi S of Laramie.
Plains in right-of-way. Phenology: flowering & fruiting.

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.
Banks of creek in gully surrounded by sagebrush hills. Phenology: flowering & fruiting.

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 & fruiting.

U.S.A., New Mexico, Colfax County: Cimarron Canyon State Park: 2 air mi WSW of Ute Park.
Along stream and surrounding areas. Phenology: fruiting.
Michael Schiebout, 7900. 7/21/2005.

U.S.A., New Mexico, Colfax County: Along NW Hwy 72: Roadside at mile marker 15, 12 air mi E of Raton.
High prairie, lave rock. Phenology: flowering.
Michael Schiebout, 8742. 8/3/2005.

U.S.A., Montana, Teton County: Lewis and Clark National Forest: Front Range: West Fork Teton River Campground, ca 2.5 air mi N of Rocky Mountain Hi Ski Area, ca 10 air mi N of Rocky Mountain.
Riparian zone and flood plain in old burn; grazed by stock; mixed sedimentary. Phenology: flowering.
1. Artemisia ludoviciana Nutt. var. ludoviciana .

U.S.A., Montana, Teton County: Lewis and Clark National Forest: Front Range: Elk Hill, ca 7 air mi NW of Mortimer Gulch Campground, ca 4 air mi NNW of K Bar L Ranch, along Forest Trail 268, from junction with Forest Trail 231 to peak.
Along northeast side of hill from creek up to peak; Pseudotsuga menziesii/Picea engelmannii; elk wallow at top; mixed sedimentary. Phenology: flowering.
1. Artemisia ludoviciana Nutt. var. ludoviciana .

U.S.A., Montana, Teton County: Lewis and Clark National Forest: Front Range: south slope of Elk Hill, along Trail 268, ca 7 air mi NW of Mortimer Gulch Campground, ca 4 air mi NNW of K Bar L Ranch.
South slope of hill, open dry meadow and riparian on small stream; south-southwest aspect, 15-25% slope; mixed sedimentary. Phenology: flowering.
1. Artemisia ludoviciana Nutt. var. ludoviciana .

U.S.A., Montana, Teton County: Lewis and Clark National Forest: Front Range: North Fork Sun River Valley, along Forest Trail 268, from south slope of Elk Hill to junction with Forest Trail 201, ca 2 air mi NW of K Bar L Ranch.
In open meadow on east side of the river; west aspect, 5-25% slope; mixed sedimentary. Phenology: flowering.
with Addy Wycgans

U.S.A., Montana, Meagher County: Lake Sutherlin on North Fork Smith River along U.S. Hwy 12.
Receding margin of reservoir and above. Phenology: flowering.

U.S.A., Montana, Park County: Absaroka Range: Gallatin National Forest: from West Boulder Trailhead, along trail and West Boulder River to West Boulder Meadows, ca 26-27 air mi SW of Big Timber.
Moist aspen grove with Pinus contorta encroachment and a mixed forb understory. Phenology: buds.

U.S.A., Montana, Park County: Absaroka Range: Gallatin National Forest: Absaroka/ Beartooth Wilderness: along Rock Creek Trail above Lake Abundance Creek, ca 10 air mi NW of Cooke City, .
Approximately 20-year-old burned area, now forb dominated with Pinus contorta regeneration. Phenology: flowering & fruiting.

U.S.A., Montana, Lewis and Clark County: Lewis and Clark National Forest: Front Range: along Green Fork Straight Creek along Forest Trail 228, ca 1.7 air mi SW of Green Fork Cabin.
Elev. 1864
Gravel bar, rocky soil, scattered Pinus contorta, flat creek running southwest to northeast. Phenology: flowering.

U.S.A., Montana, Cascade County: Lewis and Clark National Forest: Little Belt Mountains: Forest Road 8906 between Cleveland and Weatherwax creeks, ca 1.5 air mi WSW of Grendah Mountain.
Ridge top running east to west; upper slope shale, lower limestone, rocky shallow soil; scattered Abies lasiocarpa, Pinus albicaulis, and Pinus contorta. Phenology: flowering.

U.S.A., Montana, Powder River County: Custer National Forest: Ashland District: vicinity of Cow Creek Camp/ Picnicground on Cow Creek ca 5.5 air mi W of Fort Howes Work Center, ca 25 air mi S Ashland.
Open ponderosa pine forest on northerly- facing slope. Phenology: flowering.

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

U.S.A., South Dakota, Harding County: Custer National Forest: East Short Pine Hills: along a draw leading into Ward Gulch and to Spring No. 1, ca 17 air mi SW of Buffalo.
Forb meadow. Phenology: buds.

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

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

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

U.S.A., South Dakota, Harding County: Custer National Forest: South Cave Hills: in and around McKenzie Gulch, S of Forest Road 3113, ca 10 air mi N of Buffalo.
Grass-dominated meadow. Phenology: buds.

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

U.S.A., Montana, Carter County: Custer National Forest: Long Pines: in Cheesman Draw, just NE of Pioneer Cemetery off of Forest Road 3045, ca 8.5 air mi WNW of Camp Cook, SD.
In and near margin of reservoir. Phenology: flowering.

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: just N of Fifteenmile Creek or Forest Road 4094, ca 1 air mi NNE of Dalzells Spring, ca 21 air mi ESE of Ashland.
Green ash-dominated meadow with scattered ponderosa pine. Phenology: buds.

U.S.A., South Dakota, Harding County: Custer National Forest: North Cave Hills: in a tributary of Schleichart Draw above Schleichart Draw Reservoir, W of Forest Road 3130, ca 17 air mi NNE of Buffalo.
Grass-dominated butte top. Phenology: buds.
with G. Gust

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

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

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

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

U.S.A., Montana, Carter County: Custer National Forest: Ekalaka Hills: in the vicinity of Gundlach Well off of Forest Road 3103, ca 6 air mi ESE of Ekalaka.
Symphoricarpos and grass-dominated grazed meadow. Phenology: buds.

U.S.A., Colorado, Custer County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: north side of Lake Isabel W to road bridge over Saint Charles River.
Edge of lake, grassy flats, and coniferous forests. Phenology: flowering.
with Craig Freeman

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

U.S.A., Colorado, Fremont County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: Howard Creek, ca 1 air mi upstream from confluence with Porters Gulch.
Coniferous forest mixed with oak and grassland. Phenology: flowering.

U.S.A., Montana, Carter County: Long Pines Area SE of Ekalaka, Lantis Spring Camground.
Grassy hill with Solidago rigida, and Aster. Phenology: flowering.

U.S.A., Montana, Big Horn County: East Cabin Creek along Yellowtail Reservoir.
Moist canyon bottom. Phenology: vegetative only.

U.S.A., Montana, Park County: Crazy Mountains: Above West Twin Lake.
T3N R11E S2 NE1/4
On east slope scree near running streamlet. Phenology: flowering.

U.S.A., Montana, Flathead County: Belton.
Dry hillsides. Phenology: flowering.

U.S.A., Montana, Jefferson County: Along Helena-Butte highway, 6 mi N of Boulder.
Dry meadowland. Phenology: buds.
with C. V. Muhlick

U.S.A., Montana, Lewis and Clark County: West Fork Sun River.

U.S.A., Montana:

U.S.A., Montana: Billings.

U.S.A., Montana, Park County: 12 mi SE of Livingston.
In packed soil of roadside. Common. Phenology: buds.

U.S.A., Montana: Silesia.

U.S.A., Montana, Gallatin County: Bozeman.
J. W. Blankinship, s.n.. 9/5/1898.

U.S.A., Montana, Madison County: Beaverhead National Forest: Vigilante Experiment.
T9S R3W S27 SW1/4
Clay loam soil; park vegetation with Symphoricarpos, Poa pratensis, cottonwood. Scattered abundance; distribution in moderate moist sites. Phenology: flowering & fruiting.

U.S.A., Colorado, Jackson County: North Park: Arapaho National Wildlife Refuge: ca 8 air mi S of Walden.
Willow riparian area. 7.5' Mac Farlane Quad Phenology: flowering.

U.S.A., Wyoming, Albany County: Laramie Plains: Bamforth National Wildlife Refuge: ca 7 air mi NW of Laramie.
Greasewood/grassland uplands. 7.5' Laramie SW Quad Phenology: flowering.

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: in Bridge Canyon, ca 1 air mi E of Taylor Butte, ca 2 air mi ESE of Fort Howes.
East-facing slope in hardwood draw with Prunus and grass-dominated understory. Phenology: buds.
Accession: (unaccessioned), Barcode: USFS0050080

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: in the vicinity of South Fork Bloom Creek, just N of Bloom Creek Road, ca 3 air mi ESE of Diamond Butte, ca 14.5 air mi ESE of Fort Howes.
Grass and sagebrush-dominated steppe. Phenology: flowering.

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

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: along Forest Road 47696 between Sartin Draw Reservoir and Sartin Draw Spring, ca 16 air mi NE of Ashland.
In green ash and Crataegus-dominated draw surrounded by open ponderosa pine woodland with grass-dominated understory. 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.
Draw dominated by green ash, Prunus, and Symphoricarpos. Phenology: flowering.

U.S.A., Montana, Rosebud County: Custer National Forest: Ashland Ranger District: Tongue River Breaks Hiking and Riding Area: in the vicinity of Black Eagle Spring N of Forest Road 4023, ca 3.5 air mi WNW of Poker Jim Butte, ca 19 air mi SSW of Ashland.
Hardwood draw dominated by Crataegus and Prunus. Phenology: flowering.

U.S.A., Montana, Rosebud County: Custer National Forest: Ashland Ranger District: just SE of Cottonwood Spring in vicinity of unnamed reservoir off of Forest Road 4801, ca 2.5 air mi WSW of Poker Jim Butte, ca 21 air mi SSW of Ashland.
Grass and Artemisia-dominated steppe. Phenology: buds.

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

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: San Isabel National Forest: ca 0.5 mi W of Iron Nipple, ca 11 air mi N of Fort Garland.
Alpine. Phenology: flowering & fruiting.

U.S.A., Colorado, Costilla County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: San Isabel National Forest: E of Blanca Peak, S of Huerfano County, ca 10 air mi N of Fort Garland.
Alpine. Phenology: flowering.

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

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

U.S.A., Montana, Valley County: Along Grandpa Coulee ca 2 air mi W of Larb Creek, ca 28.5 air mi S of Saco; ca 37 air mi WSW of Glasgow.
Meadows in the bottom. Phenology: buds.

U.S.A., Montana, Phillips County: Larb Hills (South): at the head of Telegraph Creek, ca 47 air mi S of Saco; ca 44 air mi SSE of Malta.
Grassy slopes and ravines. Phenology: flowering.

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

U.S.A., Montana, Phillips County: Ca 2-2.5 air mi E of Frenchman Creek and ca 0.5 mi S of Saskatchewan, ca 53 air mi NNE of Malta.
Buffaloberry-skunkbush-snowberry patches. Phenology: buds.

U.S.A., Montana, Phillips County: Upper end of Peck Coulee ca 4 air mi S of Saskatchewan and ca 3 air mi E of Frenchman Creek, ca 51 air mi NNE of Malta.
Grassland with scattered silver sagebrush. Phenology: buds.

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

U.S.A., Montana, Phillips County: Little Rocky Mountains: ridge W of Montana Gulch and SE of Indian Peak, ca 0.5 air mi W to 1 air mi NW of Landusky; ca 48.5 air mi SW of Malta.
Forb meadow. Phenology: flowering & fruiting.

U.S.A., Montana, Phillips County: Along Siparyann Creek between Siparyann and Bell ridges, ca 4.5 air mi S of DY Junction, ca 58 air mi SW of Malta.
Silver sagebrush-rabbitbrush flats along the stream. Phenology: fruiting.

U.S.A., Montana, Valley County: Hinsdale Wildlife Management Area: along the Milk River above and below the Bear Creek confluence, ca 1.5-2 air mi N of Hinsdale.
Green ash forest on the flats above the river. Phenology: flowering.

U.S.A., Montana, Phillips County: Bjornberg Bridge Fishing Access Site: along the Milk River, ca 7 air mi ENE of Saco.
Flats above the river with cottonwood trees and an occasional green ash and Russian olive. Phenology: fruiting.

U.S.A., Montana, Valley County: Along Porcupine Creek at Roosevelt Trail and Fort Peck Indian Reservation, ca 5 air mi N of Nashua.
Gravel and sandbars on the flood plain. Phenology: fruiting.

U.S.A., Montana, Phillips County: Along Sunnyslope Road ca 6.5 air mi S of Saskatchewan, ca 2.5 air mi N of Chapman; ca 40 air mi NNW of Malta.
Playa and swale. Phenology: fruiting.

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.
Swale. Phenology: fruiting.

U.S.A., Montana, Phillips County: Little Rocky Mountains: NE of Camp Creek Campground, ca 1 air mi NE of Zortman; ca 43 air mi SW of Malta.
Clearing in ponderosa pine forest. Phenology: fruiting.

U.S.A., Montana, Phillips County: Little Rocky Mountains: hill between Ruby Creek and Camp Creek, ca 0.5 air mi ENE of Zortman, across the road from the cemetary, ca 43.5 air mi SW of Malta.
Meadow. Phenology: flowering & fruiting.

U.S.A., Montana, Phillips County: Pearce Waterfowl Production Area: north of Old U.S. Hwy 2, ca 13 air mi ENE of Malta.
Uplands near the marsh. Phenology: fruiting.

U.S.A., Montana, Valley County: Bull Pasture Coulee and above, E of Windy Ridge Road, ca 1.5 air mi NE of Erie Reservoir, ca 17 air mi N of Hinsdale; ca 36.5 air mi NNW of Glasgow.
Sagebrush-grasslands on sandy soil. Phenology: buds.
Joseph L. M. Charboneau, 2358. 7/27/2010.

U.S.A., Montana, Valley County: E of Windy Ridge Road, adjacent to unnamed reservoir, ca 1 air mi NNW of Erie Reservoir, ca 16.5 air mi N of Hinsdale; ca 37 air mi NNW of Glasgow.
Sagebrush-grasslands on clay soil around reservoir. Phenology: buds.
Joseph L. M. Charboneau, 2376. 7/27/2010.

U.S.A., Montana, Valley County: Mont Hwy 24 at bridge over Dry Fork Creek, ca 8.5 air mi SE of Forsman Reservoir, ca 23.5 air mi NNE of Glasgow.
Disturbed roadside areas. Phenology: flowering.
Joseph L. M. Charboneau, 2472. 7/29/2010.

U.S.A., Montana, Valley County: W of Wolf Creek, ca 2.5 air mi SW of Forsman Reservoir, ca 26 air mi N of Glasgow.
Sagebrush-grasslands on stony clay soil. Phenology: buds.

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

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

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

U.S.A., Montana, Valley County: Conehead Reservoir on South Creek, N of Thoeny Road, ca 3.5 air mi NE of Last Chance Reservoir, ca 15 air mi WNW of Opheim.
Sagebrush-grasslands on clay soil. Phenology: flowering.

U.S.A., Montana, Valley County: Black Coulee, W of Bear Creek Road, ca 4.5 air mi SE of Confusion Reservoir, ca 20 air mi NNW of Glasgow.
Sagebrush-grasslands on hillsides with clay soil and cobbles. Phenology: flowering.

U.S.A., Montana, Valley County: Burnt Lodge Wilderness Study Area: Larb Hills (South): Plum Coulee on Plum Creek Trail, ca 3 air mi SSE of Castle Butte, ca 46 air mi SW of Glasgow.
Draw bottoms. Phenology: buds.

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.
Drying mud in coulee bottom. Phenology: buds.

U.S.A., Montana, Phillips County: N of Old U.S. Hwy 2 and Bowdoin National Wildlife Refuge, along South Canal, ca 1/4 air mi N of Lake Bowdoin, ca 10.5 air mi ENE of Malta.
Levee top. Phenology: flowering.

U.S.A., Montana, Phillips County: N of Milk River Road, ca 5 air mi WNW of Busche Spring, ca 24 air mi NNE of Malta.
Dried mud bottoms. Phenology: flowering.

U.S.A., Montana, Phillips County: S of the Milk River, E of Big McNeil Slough, and N of Nelson Reservoir, ca 3.5 air mi SW of Glascock Spring, ca 21 air mi NE of Malta.
Draw bottoms. Phenology: buds.

U.S.A., Montana, Phillips County: W of Rocky Point Road, ca 4 air mi S of Point of Rocks Reservoir, ca 6.5 air mi SSE of Dodson; ca 8 air mi WSW of Malta.
Moist clay soil surrounding reservoir. Phenology: buds.

U.S.A., Montana, Phillips County: Matador Ranch: W of Stage Road (Mont Hwy 204), Little Warm Creek, ca 8 air mi WNW of Veseth Reservoir, ca 10 air mi ENE of Zortman; ca 35 air mi SW of Malta.
Moist, alkaline draw bottom. Phenology: buds.

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.
Creek bottom on clay soil. Phenology: flowering.

U.S.A., Montana, Valley County: N of Kerr Road, Wards Reservoir, ca 6.5 air mi NE of Forsman Reservoir, ca 17 air mi SW of Opheim.
Moist clay soil surrounding reservoir. Phenology: flowering.

U.S.A., Montana, Valley County: Unnamed reservoir W of McEachern Road, ca 7 air mi WNW of Lighthouse Hill, ca 26.5 air mi WNW of Opheim.
Moist clay areas surrounding reservoir and in shallow water. Phenology: flowering & fruiting.

U.S.A., Montana, Valley County: Charles M. Russell National Wildlife Refuge: Carpenter Coulee, S of Harper Ridge Road, ca 9 air mi SSW of Halfpint Reservoir, ca 41.5 air mi SW of Glasgow.
Sagebrush-grasslands on loamy to clay soil. Phenology: buds.

U.S.A., Montana, Valley County: Lake Grabel (dry), S of Hinsdale Road, ca 8 air mi WSW of Lighthouse Hill, ca 32 air mi NNE of Hinsdale; ca 48.5 air mi NNW of Glasgow.
Dried or drying mud on reservoir bottom. Phenology: fruiting.

U.S.A., Montana, Valley County: Lake Grabel (dry), S of Hinsdale Road, ca 8 air mi WSW of Lighthouse Hill, ca 32 air mi NNE of Hinsdale; ca 48.5 air mi NNW of Glasgow.
Dry clay soil around reservoir. Phenology: flowering.

U.S.A., Montana, Phillips County: W of Frenchman Road, ca 3/4 air mi SW of Frenchman Reservoir, ca 22 air mi NNW of Hinsdale; ca 45.5 air mi NW of Glasgow.
Moist coulee bottom. Phenology: fruiting.

U.S.A., Montana, Phillips County: Reservoir on Cottonwood Creek, E of Turkey Track Road, ca 4 air mi NE of Charley Reservoir, ca 15.5 air mi NE of Whitewater; ca 45 air mi NNE of Malta.
Drying mud around reservoir. Phenology: flowering & fruiting.

U.S.A., Montana, Phillips County: Reservoir on Cottonwood Creek, E of Turkey Track Road, ca 4 air mi NE of Charley Reservoir, ca 15.5 air mi NE of Whitewater; ca 45 air mi NNE of Malta.
Drying mud around reservoir. Phenology: flowering.

U.S.A., Montana, Phillips County: Little Rocky Mountains: along road between Camp Creek and Beaver Creek, ca 0.5 air mi N of top of Old Scraggy Peak, ca 2 air mi N of Zortman; ca 41.5 air mi SW of Malta.

U.S.A., Montana, Phillips County: Reservoir No. 161, S of U.S. Hwy 191 and W of Rudolph Valley Road, ca 2.5 air mi W of Partnership Reservoir, ca 17 air mi SW of Malta.
Moist grasslands below dam. Phenology: flowering.

U.S.A., Montana, Phillips County: Reservoir No. 161, S of U.S. Hwy 191 and W of Rudolph Valley Road, ca 2.5 air mi W of Partnership Reservoir, ca 17 air mi SW of Malta.
Stony reservoir-side with drying mud. Phenology: flowering & fruiting.

U.S.A., Montana, Phillips County: Lemere Coulee, ca 3 air mi SW of Haystack Butte, ca 28 air mi NNW of Malta.
Clay dry streambanks. Phenology: fruiting.

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.
Moist reservoir edge and dry streamsides. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Seminoe Mountains: drainage W of BLM Road 3108, ca 1.8 air mi NE of Kortes Dam.
Cottonwood, chokecherry, and Rocky Mountain maple lined creek. Phenology: vegetative only.

U.S.A., Colorado, Gunnison County: Gunnison National Forest: Black Mesa.
Mountain grassland. Phenology: flowering.

U.S.A., Colorado, El Paso County: Pike National Forest: Manitou Park.
Dry sandstone cliffs. Phenology: flowering.

U.S.A., Colorado: San Isabel Nantion Forest: Trejilla Creek.
Sandy loam soil; in aspen and oak. Phenology: flowering.

U.S.A., Colorado, Chaffee County: San Isabel National Forest.
Rocky soil; in pinyon-juniper. Phenology: flowering.

U.S.A., Colorado: Uncompahgre National Forest: District 3; N.M.P.M. (New Mexico Principal Meridan).
Dry open flats; black loam soil. Phenology: flowering.

U.S.A., Colorado, El Paso County: Pike National Forest: Mt. Herman Road about Monument Nursery.
10 degree SE slope; decomposed granite soil; on sunny slopes. Phenology: buds.

U.S.A., Colorado, Rio Blanco County: Flat Tops/White River Plateau: Flat Tops Wilderness: South Fork White River Canyon, ca 27 air mi ESE of Meeker.
T2S R90W S28; also S29
Rocky canyon with Douglas fir, oak, maple, and chokecherry. Phenology: flowering.
James P. Vanderhorst, 1693. 8/12/1990.

U.S.A., Colorado, Larimer County: Moraine Park: along trail to Windy Gulch.
2. Artemisia ludoviciana Nutt. ssp. typica D.D. Keck
Annotated by D. D. Koch in 1939.

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: Rio Grande National Forest: from Music Pass up Sand Creek to the NW.
Picea engelmannii, Abies lasiocarpa. Phenology: flowering.
with Elizabeth Mark and Kenneth Elliott

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: Rio Grande National Forest: up Sand Creek from Music Pass to Peak 12579.
Alpine. Phenology: flowering.
with Elizabeth Mark and Kenneth Elliott

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

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

U.S.A., Montana, Valley County: North Fork Sutherland Creek, along Murray Road, ca 2.5 air mi SSW of Murray Hill, ca 34 air mi WSW of Fort Peck; ca 36 air mi SW of Glasgow.
Thickets on north-facing slopes. Phenology: buds.

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

U.S.A., Montana, Valley County: Blanche Coulee near its confluence with Larb Creek, ca 4 air mi WNW of Trailerhouse Reservoir, ca 19 air mi SW of Hinsdale; ca 30.5 air mi W of Glasgow.
Grasslands with big sagebrush and greasewood. Phenology: buds.

U.S.A., Montana, Valley County: Glasgow Base Ponds, W of Mont Hwy 24, ca 4.5 air mi W of Porcupine Creek, ca 3.5 air mi NW of St. Marie; ca 18 air mi N of Glasgow.
Moist grasslands surrounding pond with willows, Russian olive, and snowberry thickets. Phenology: buds.

U.S.A., Montana, Valley County: Upper reaches of Chisholm Creek, ca 4.5 air mi SSW of Pikes Peak, ca 13.5 air mi SW of Opheim; ca 38 air mi N of Glasgow.
North-facing hillslope with creeping juniper and snowberry on loamy soil. Phenology: buds.

U.S.A., Montana, Valley County: Willow Creek near its confluence with Eagles Nest Coulee and ridge to the W, ca 7.5 air mi WNW of Newberry Flat Reservoir, ca 15 air mi NNE of Hinsdale; ca 32 air mi NW of Glasgow.
Sandy creek bottoms and riparian groves of cottonwood and willow. Phenology: buds.

U.S.A., Montana, Phillips County: Spring Coulee, S of Nylander Road, ca 6.5 air mi NNE of Dodson, ca 8 air mi N of the Milk River, ca 17 air mi WNW of Malta.
Roadside ditch. Phenology: buds.

U.S.A., Montana, Phillips County: Beaver Creek and DHS Creek near their confluence, ca 3.5 air mi E of Black Cow Reservoir, ca 48 air mi ENE of Zortman; ca 24 air mi SE of Malta.
Steep silty stream banks. Phenology: flowering.

U.S.A., Montana, Phillips County: McNeil Slough Waterfowl Production Area: Milk River, ca 1 air mi N of Hewitt Lake, ca 13.5 air mi NW of Saco; ca 20 air mi NE of Malta.
Riparian bottoms with closed canopy cottonwood groves to scattered chokecherry, green ash, and boxelder with silver sagebrush. Phenology: buds.

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

U.S.A., Montana, Phillips County: Matador Ranch: Government Reservoir (PR-35) in Dry Fork Creek, ca 4.5 air mi SE of Coburn Butte, ca 12.5 air mi SE of Zortman; ca 41 air mi SW of Malta.
Moist loamy and stony coulee bottom. Phenology: flowering.

U.S.A., Montana, Phillips County: Unnamed reservoir S of the intersection of Emond and First Creek Hall Roads, ca 10.5 air mi NW of Indian Lake, ca 26 air mi ESE of Zortman; ca 35 air mi S of Malta.
Moist areas around reservoir. Phenology: flowering.

U.S.A., Montana, Phillips County: American Prairie Reserve: Telegraph Creek, ca 4.5 air mi NE of Indian Lake, ca 38 air mi ESE of Zortman; ca 41.5 air mi S of Malta.
Riparian cottonwood grove with snowberry understory. Phenology: buds.

U.S.A., Montana, Valley County: Brazil Creek, S of Bentonite Road, ca 3 air mi NW of Two Butte Reservoir, ca 16 air mi SSE of Hinsdale; ca 17 air mi W of Glasgow.
Riparian area on clay soil. Phenology: flowering.

U.S.A., Montana, Valley County: Brazil Creek, S of Bentonite Road, ca 2.5 air mi WSW of Mahan and Hoyt Reservoir, ca 9 air mi S of Tampico; ca 8 air mi W of Glasgow.
Creekside riparian areas on clay soil with green ash groves. Phenology: buds.

U.S.A., Colorado, Custer County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: San Isabel National Forst: ca 5 air mi W of Alvarado Campground, near Commanche Lake, ca 8 air mi SW of Westcliffe.
Alpine. Phenology: flowering.
with Elizabeth Mark

U.S.A., Colorado, Summit County: Williams Fork Mountains: Arapaho National Forest: lower end of Miller Gulch above Green Mountain Reservoir and Colo Hwy 9, ca 18 air mi NNW of Silverthorne at I-70.
Raw shaly clay slopes. Phenology: flowering & fruiting.

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: Rio Grande National Forest: west face of Comanche Peak (13277), ca 10 air mi SW of Westcliffe.
with Elizabeth Mark

U.S.A., Colorado, Custer County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: San Isabel National Forest: Spring Mountain (13244) and ridge to E, ca 8 air mi SW of Westcliffe.
with Elizabeth Mark

U.S.A., Colorado, Alamosa County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: Rio Grande National Forest: California Peak (13849), ca 9 air mi S of the entrance to Great Sand Dunes National Monument.

U.S.A., Colorado, Alamosa County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: Rio Grande National Forest: northwest slopes of California Peak, ca 9 air mi S of the entrance to Great Sand Dunes National Monument.
Northwestern alpine slope. Phenology: flowering.

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: Rio Grande National Forest: slopes of high ridge W of Kit Carson Peak, ca 7 air mi E of Crestone.
Alpine Phenology: flowering & fruiting.

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: Rio Grande National Forest: top of high ridge W of Kit Carson Peak, ca 7 air mi E of Crestone.
Alpine Phenology: flowering.

U.S.A., Colorado, Grand County: Blue Valley Ranch: S of Camp Creek Junction.
Sagebrush and decaying aspen stand in mountain shale on northeast aspect. Phenology: flowering.

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: Rattlesnake Hills: northwest end of range S of Dry Creek Road, ca 17.8 air mi SW of Waltman.
Wet meadow of graminoids and forbs. Phenology: buds.

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: in the vicinity of Mud Turtle Reservoir, N of Forest Road 4432, ca 3 air mi NW of Diamond Butte, ca 25.5 air mi SE of Ashland.
Steppe dominated by Artemisia, Psoralidium, and grasses. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Sierra Madre: Tennant Creek, ca 4 air mi WSW of Encampment.
Open rocky sagebrush meadow. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Encampment.
Dry, open, grassy meadow. One patch. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Sierra Madre: Wolford Ditch, ca 1.2 air mi SW of Encampment.
Dry flat near ditch, with Symphyotrichum ascendens. Rare. Phenology: flowering & fruiting.

U.S.A., Montana, Madison County: Gravelly Range: Johnny Gulch, ca 7.5 air mi WSW of McAtee Bridge, ca 20 air mi SSW of Ennis.
Limestone rock outcrops in a sagebrush grassland. Phenology: buds.
Accession: USFS (unaccessioned)

U.S.A., Montana, Madison County: Madison Range: Papoose Creek, ca 6-7.5 air mi S of Finger Mountain, ca 33 air mi SE of Ennis.
Gentle slopes of sagebrush steppe with occasional Douglas fir. Phenology: buds.

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: in Bridge Canyon, ca 1 air mi E of Taylor Butte, ca 2 air mi ESE of Fort Howes.
East-facing slope in hardwood draw with Prunus and grass-dominated understory. Phenology: buds.

U.S.A., Wyoming, Albany County: Upper North Platte and Laramie River Drainages: Laramie Plains: Box Canyon E of Fetterman Road, ca 5 air mi N of Wheatland Reservoir No. 3.
Sagebrush-grassland and dry creek bottom; Artemisia nova dominant; red sandy soil. Phenology: buds.

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: San Isabel National Forest: Badito Cone.

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: Forest Road 104, 5-5.5 air mi S of Salida on jeep trail to top of Methodist Mountain.
Along road. Phenology: flowering.

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: Forest Road 104, 4-5 air mi S of Salida on jeep trail to top of Methodist Mountain.
Along road. Phenology: flowering & fruiting.

U.S.A., Colorado, Fremont County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: Spring Gulch and near highway.
Canyon bottom and sides. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sweetwater County: Basins and Mountains of Southwest Wyoming: Cedar Mountain, ca 5 air mi NW of McKinnon; ca 0.5 road mi N of Turtle Bluff Rim Road.
Loose clay and gravelly soils on steep, south-facing slope. Phenology: vegetative only.
with Walter Fertig

U.S.A., Utah, Daggett County: North Slope Uinta Mountains: Flaming Gorge National Recreation Area: ca 1 air mi W of Flaming Gorge Dam; Cart Creek drainage into Flaming Gorge.
T2N R22E S16 South1/2
Dry pinyon-juniper uplands with clay soils, sandstone bluffs, and steep slopes. Phenology: vegetative only.
with Kelly Altenhofen and Lorie Talbott

U.S.A., Wyoming, Platte County: Patten Creek Road ca 12 mi N of Guernsey.
42° 27.1' N, 104° 46' W; unknown, , Specimen Label
Rocky slope, with Pinus ponderosa and Eriogonum alatum.

U.S.A., Wyoming, Carbon County: Sierra Madre: Encampment River, ca 1.8 air mi S of Encampment.
Open, rocky flat. Very few plants. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Sierra Madre: old Hog Park Road, ca 3.5 air mi SW of Encampment.
Dry, open slope near aspen grove. Few plants. 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. Few plants. Phenology: flowering & fruiting.

U.S.A., Wyoming, Platte County: Ca 12 mi SE of Wheatland, Dickinson Hill Road.
41° 58.6' N, 104° 43.3' W; unknown, , Specimen Label
Rocky slope, with Hymenopappus and Rhus aromatica. Phenology: flowering.

Holding pond and creek at edge of sagebrush and rabbitbrush; graminoids dominant. Phenology: flowering.

U.S.A., Wyoming, Uinta County: Basins and Mountains of Southwest Wyoming: ca 5 air mi NE of Evanston; ca 5.5 road mi E on County Road 108 towards radio tower off of Wyo Hwy 89; east flank of Medicine Butte.
Steep slopes, aspen grove, and sagebrush community. Phenology: flowering & fruiting.

U.S.A., Utah, Summit County: North Slope Uinta Mountains: Wasatch National Forest: Moffit Peak, ca 20 air mi NE of Kamas; ca 1.2 road mi S of the junction of Forest Roads 309 and 069 on the east side of Forest Road 135 at Moffit Pass.
T1N R9E S17 SW1/4
Steep, west-facing slopes in spruce forest. Phenology: flowering & fruiting.

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. Phenology: buds.

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 west-facing slopes. Phenology: flowering.

U.S.A., Montana, Madison County: Madison Valley: Eight Mile Ford Fishing Access site, ca 4 air mi S of Ennis, along County Road 36.
Disturbed ground around a berm. Phenology: flowering.

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., Utah, Daggett County: Southwestern Wyoming and Adjacent Utah: on south side of the Green River.
Shoreline. Phenology: flowering & fruiting.
with Duane Atwood and Lucy Jordan

U.S.A., Wyoming, Lincoln County: Overthrust Belt: Little Muddy Creek, ca 1 mi S of Bear River Divide, ca 2.2 mi WNW of confluence with Chicken Creek; 14 mi SW of Kemmerer.
zone 12T, 517489E, 4614758N; NAD 83, Specimen Label
South-facing low ridge of Green River shale and dry wash within dense Artemisia tridentata var. tridentata, Symphoricarpos oreophilus thicket on clay soil. Phenology: flowering & fruiting.

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 sage rolling hills and table lands; slope 0-2 deg; aspect south; with Artemisia tridentata ssp tridentata, A. tridentata ssp wyomingensis, A. ludoviciana, Machaeranthera canescens, Leymus cinereus, Carduus nutans, Hyoscyamus niger, Salsola iberica, Centaurea sp.

U.S.A., Utah, Uintah County: Southwestern Wyoming and Adjacent Utah: ca 19 air mi SE of Dutch John; 6.3 mi SW of the Green River on Crouse Creek Road at the head of Crouse Canyon.
Flats at the head of the canyon, big sagebrush, juniper, and Salix in stream. Phenology: flowering & fruiting.
with Duane Atwood and Lucy Jordan

U.S.A., Wyoming, Uinta County: [location and coordinates withheld]
Meandering stream, river channel rock, grasses, sedges. Phenology: flowering & fruiting.

River bottom and wetland, cottonwoods, willows. Phenology: flowering & fruiting.

Willow thickets along the creek. Phenology: flowering & fruiting.

U.S.A., Wyoming, Platte County: Ca 20 mi NW of Wheatland.
Grassland, with Eriogonum alatum and Dalea candida. Phenology: buds.

U.S.A., Wyoming, Weston County: Ca 20 mi SSE of Newcastle.
Partly barren shale, with Calamovilfa and Solidago. Flowers yellow. Phenology: flowering.

U.S.A., Wyoming, Crook County: Ca 3.5 mi E of Alva.
Open ponderosa pine, with Ambrosia and Solidago. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Ferris Mountains: Miners Canyon on northeastern side of range, ca 16 air mi N of Independence Rock.
Along creek; chokecherry, hawthorn, willow, boxelder, and sagebrush common. Phenology: flowering.
with Kevin J. Taylor

U.S.A., Wyoming, Platte County: Camp Guernsey: Dead Horse Canyon, ca 2 km N of Emigrant Hill and ca 3 km NE of Guernsey Reservoir.
zone DMC, 520000E, 4689450N; unknown, GPS reading
Gentle to moderate slopes; disturbed, mixed grassland prairie; sandy loam; with Yucca glauca, Koeleria macrantha, Stipa comata, Schizachyrium scoparium. Locally common; erect, taprooted, perennial herb; 5-7 dm tall. Phenology: flowering & fruiting.
with Carlos A. Popolizio

U.S.A., Wyoming, Platte County: Camp Guernsey: Cottonwood Creek, ca 0.3 km SW of Wendover and ca 0.4 km W of North Platte River.
zone DMC, 510250E, 4685700N; unknown, GPS reading
Level to gentle slopes; riparian; stony gravelly sand; with Agrostis stolonifera, Artemisia biennis, Verbena bracteata, Veronica anagallis-aquatica, Juncus spp. Infrequent; decumbent suffrutex; ca 5 dm long. Phenology: flowering & fruiting.
Carlos A. Popolizio, 1155. 9/6/1996.
with Nancy E. Hastings, Rosalie M. Smith, Donald L. Hazlett

U.S.A., Wyoming, Platte County: Camp Guernsey: east bank of North Platte River, ca 0.8 km N of U.S. Hwy 26, and ca 1.3 km S of Hartville Canyon.
River bank with gentle to steep slopes; riverine; gravelly loamy sand; with Clematis ligusticifolia, Equisetum laevigatum, Salix, Scirpus, Rumex sp. Locally common; erect perennial; 5-7 dm tall. Phenology: flowering & fruiting.
with Donald L. Hazlett

U.S.A., Wyoming, Platte County: Camp Guernsey: ephemeral creek 5 km S of Anderson Ranch, 3.3 km W of Muthart Place, 2.9 km due S of Wyo Hwy 270.
Fat to rolling; grassland with scattered shrubs; silty loam; with Symphoricarpos occidentalis, Artemisia, Bromus, Grindelia, and Stipa spp. Common; erect rhizomatous perennial herb; 50 cm tall. Phenology: flowering & fruiting.
with Rosalie M. Smith, Nancy E. Hastings

U.S.A., Wyoming, Platte County: Camp Guernsey: banks of Deercorn Spring Creek and pond, 2.5 km S of Smith Ranch, 1.1 km NW of confluence of Patten and Deercorn Spring Creek (to form Broom Creek).
zone DMC, 518050E, 4696000N; unknown, GPS reading
Flat; ripirian; sandy to silty loam; with Convolvulus arvensis, Juniperus scopulorum, Agropyron, Carduus, and Scirpus spp. Scattered; erect, rhizomatous, perennial herb; to 45 cm tall. Phenology: flowering & fruiting.
with Rosalie M. Smith, Nancy E. Hastings

U.S.A., Wyoming, Platte County: Camp Guernsey: near Warm Springs.
Level; floodplain; sand; with Artemisia, Bromus, Calamovilfa, Euphorbia, and Populus spp. Common; ascending, rhizomatous suffrutex; to 50 cm tall. Phenology: flowering & fruiting.
Patricia P. Douglas, 417A. 8/21/1995.
with B. E. Nelson, Rosalie M. Smith, 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.
Sandy shoreline and adjacent granite outcrops; sagebrush and rabbitbrush common. Phenology: flowering.

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.
Dry creek bottom near head of draw, below limestone rim; with Poa secunda, Juniperus scopulorum. Phenology: buds.

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: flowering.

Along creek; birch, chokecherry, willow, limber pine, and snowberry common. Phenology: flowering.

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.
Greasewood flats; alkaline. Phenology: flowering.

Artemisia ludoviciana var. mexicana (2004)
Artemisia ludoviciana Nutt. var. mexicana (Willd. ex Spreng.) A. Gray
U.S.A., Arizona, Coconino County: Coconino National Forest: SE of switch back on County Road 128 at base and lower slope of Anderson Mesa, ca 10 air mi SE of Flagstaff.
Rocky slope with ledges in pinyon/juniper/oak woodland. Phenology: flowering.

Artemisia ludoviciana var. mexicana (2004)
Artemisia ludoviciana Nutt. var. mexicana (Willd. ex Spreng.) A. Gray
U.S.A., Arizona, Coconino County: Coconino National Forest: in James Canyon 1/2 - 3/4 mi W of I-17, ca 11 air mi S of Flagstaff.
Sand bar in end of box canyon. Phenology: flowering.
with James F. Fowler

Artemisia ludoviciana var. mexicana (2005)
Artemisia ludoviciana Nutt. var. mexicana (Willd. ex Spreng.) A. Gray
U.S.A., Arizona, Coconino County: Coconino National Forest: Skunk Canyon where Forest Road 720 crosses, ca 3.5 air mi S of Flagstaff.
Open ponderosa pine forest on limestone slope. Phenology: flowering & fruiting.

U.S.A., Arizona, Coconino County: Coconino National Forest: ridge between Fay and Skunk canyons off Forest Road 720, down to Skunk Canyon, ca 3.5 air mi S of Flagstaff.
Open ponderosa pine forest. Phenology: flowering.

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.
Canyon going off rim of plateau. Phenology: flowering & fruiting.

U.S.A., Arizona, Navajo County: Sitgreaves National Forest: Mogollon Plateau: Wildcat Canyon above Forest Road 504, ca 10.5 air mi NW of Heber; ca 25.5 air mi S of Winslow.
Canyon bottom, walls, and slopes on limestone. Phenology: flowering.
with James F. Fowler, Brian Reif

U.S.A., Colorado, Mineral County: Eastern San Juan Mountains: San Juan National Forest: Weminuche Wilderness: Beaver Creek or Trail 560 off West Fork Trail, ca 16 air mi NNE of Pagosa Springs.
Spruce/fir forest with Douglas fir and limber pine on southeast-facing slope. Phenology: flowering.

U.S.A., Utah, Kane County: Glen Canyon National Recreation Area: Wrong Hanging Garden, Cow Canyon.
with Jon Hak and C. Keleher

U.S.A., Utah, San Juan County: Glen Canyon National Recreation Area: Baby Too Hanging Garden, Alcove Canyon.

U.S.A., Utah, San Juan County: Glen Canyon National Recreation Area: Camp Hanging Garden, Knowles Canyon.

U.S.A., Colorado, Pitkin County: Central Colorado: Sawatch Range, West Slope Continental Divide: along Forest Road 103 just E of end of pavement, ca 4 air mi N of Aspen.
Roadside with oak and Symphoricarpos woodlands. Phenology: flowering.

U.S.A., Arizona, Navajo County: Sitgreaves National Forest: Lakeside Ranger Station pasture.
Adobe soil on a level slope with grama and bluestem; commonly abundant; distributed in lower yellow pine and woodland communities. Phenology: flowering & fruiting.
Clarence Shumway, 15. 9/17/1921.

U.S.A., Colorado, Routt County: Sierra Madre\Park Range: Park Range: vicinity of Mad Creek Trail, ca 7 air mi NNW of Steamboat Springs.
Near trail. Phenology: buds.

U.S.A., New Mexico, Lincoln County: White Mountains.
Annotated by Edward L. Greene in 1939.

U.S.A., New Mexico, Otero County: White Mountains: Tularosa Creek.
[N. Otero co. acc W.&S.] (annotation). Phenology: flowering & fruiting.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Sangre de Cristo Range: Rancho del Rio Grande Grant: between Rito de la Olla and Forest Road 438, ca 3/4 mi SW of Puertocito, ca 12.5 air mi SE of Ranchos de Taos.
Dry meadow on steep slope. Phenology: buds.

U.S.A., New Mexico, Otero County: Lincoln National Forest: McGee Canyon.
Weed community in dark loam on a moderate east slope with mixed grasses, weeds and browse; very thick abundance; general distribution. Phenology: flowering & fruiting.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Mogote Ridge: around Puertecito Tank and vicinity at Puertecito de las Ranas, ca 8 air mi SE of Canjilon; ca 24.5 air mi SE of Tierra Amarilla.
Oak thickets on a slope in ponderosa pine woods. Phenology: flowering.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Jicarilla Ranger District: Eul Point on Carracas Mesa via Forest Road 218/2182, 0.5 air mi S of state line, W of Dulce.
Gas pad site with wild horse salt block. Phenology: flowering.

U.S.A., Arizona, Yavapai County: Prescott National Forest.
Decomposed granite soil. Phenology: flowering & fruiting.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Sangre de Cristo Range: along Forest Road 161 above Alamitos Creek, ca 4 air mi E of Jicarita Peak, ca 25 air mi S of Taos.
Roadside and roadcut through sandstone. Phenology: flowering & fruiting.

U.S.A., New Mexico, Mora County: Carson National Forest and Vicinity: Santa Fe Mountains: along NM Hwy 518 from forest boundary SW ca 3/4 mi, above Vigil Canyon, ca 9.5 air mi NW of Mora.
Roadside and adjacent shale roadcut. Phenology: flowering.

U.S.A., New Mexico, Catron County: Gila National Forest.
Weed community in deep loam on an east slope. Phenology: flowering & fruiting.
Henry Woodrow, MP-38. 9//1920.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Canyon de los Alamos accessed from NM Hwy 519 and Forest Road 222 near Salt Lick Spring, ca 2 air mi NE of La Madera; ca 2.5 air mi SE of Anacones.
Pinyon/juniper woodland with Artemisia tridentata and Gutierrezia sarothrae. Phenology: buds.

U.S.A., New Mexico, Otero County: Lincoln National Forest: Cloudcroft.
Douglas fir & white fir community in deep black loam and limestone on a 15 degree north slope.
Hermann W. Krauch, 10. 8/1/1933.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Francisco Montes Vigil Grant: ca 1 air mi E of NM Hwy 76, ca 2 air mi NE of Truchas, just S of Canada de las Entranas, on Forest Road 155.
Thinned ponderosa pine forest with Juniperus scopulorum and pinyon/juniper intermixed on southwest exposure. Phenology: flowering.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Francisco Montes Vigil Grant: Forest Road 710 just E of NM Hwy 76, ca 1 3/4 air mi SSW of Ojo Sarco; ca 2.5 air mi NNE of Truchas.
Recovering burn area formerly ponderosa pine forest with Juniperus scopulorum; current regrowth of Quercus gambelii, Elymus species, and Muhlenbergia montanus. Phenology: flowering.

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: Sangre de Cristo Range: Forest Road 134 on Cabresto Creek, ca 1 air mi SSE of Cabresto Lake, ca 1.5 air mi W of turn off to Forest Road 597 and Bonito Canyon, ca 5 air mi NW of Red River.
Camping areas in spruce forest and small meadow just beyond creek riparian area. Phenology: vegetative only.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Canada Tio Grande, Forest Road 87EE, ca 3 air mi SW of Stewart Meadows and ca 20 air mi NW of Tres Piedras.
Open dry meadows with scattered ponderosa pine and Chrysothamnus nauseosus, Festuca arizonica, and Gutierrezia sarothrae. Phenology: buds.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Forest Road 133 above cattle guard, ca 2 1/4 air mi S of Rio San Antonio, ca 15 air mi NW of Tres Piedras.
Dry meadow and sunny hilltop with Elymus smithii, Festuca arizonica and Muhlenbergia wrightii. Phenology: buds.

U.S.A., New Mexico, Taos County: [location and coordinates withheld]
Canyon slopes and bottom. Phenology: flowering.

U.S.A., New Mexico, Catron County: Datil National Forest: Mangas Ranger Station pasture.
Type 2 community in sandy clay loam on a level slope. Phenology: flowering & fruiting.

U.S.A., Arizona, Coconino County: Coconino National Forest.
Coconino/Yavapai counties. Phenology: flowering & fruiting.
with Robert R. Hill

U.S.A., Arizona, Yavapai County: Coconino Naitonal Forest; Patterson Springs pasture.
Weed community in deep clay loam on a level slope; plentiful; generally distributed. Phenology: flowering & fruiting.

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

U.S.A., Colorado, Mesa County: [location and coordinates withheld]
Along dry creek bed with pinyon, juniper, and occasional Populus. Phenology: vegetative only.

U.S.A., Colorado, Mesa County: San Miguel and Lower Dolores River Drainages: Unaweep Canyon along West Creek.
Riparian area with Acer negundo, Populus, Salix exigua, Eleocharis, and Equisetum. Phenology: flowering & fruiting.

U.S.A., Arizona, Navajo County: Sitgreaves National Forest: Willow Wash.
Alluvial soil on a north slope with grama, w. wheat, sacaton, tobosa and sagebrush. Phenology: flowering & fruiting.
Kenner C. Kartchner, 14. 7/30/1914.

U.S.A., Colorado, Montezuma County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: Lower Ryman Creek Trail #735, east side of Colo HWY 145; ca 5.5 air mi south of Rico.
Aspen, blue spruce, serviceberry, snowberry, birch, riparian area along, montane meadow and canyon. North to northwest facing. Phenology: flowering & fruiting.

U.S.A., New Mexico, Sierra County: Datil National Forest: El Caso.
Pine community on north base of cliff; not common. Phenology: flowering & fruiting.

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

U.S.A., New Mexico, Otero County: Lincoln National Forest: Mule Canyon.
Sloping draw in light soil on a northeast slope with brush and grasses. Phenology: vegetative only.
Maurice J. Addison, AD-11. 9/10/1921.

U.S.A., New Mexico, Catron County: Mogollon Mountains: on or near West Fork Gila River.

U.S.A., Colorado, Park County: Front Range: Pike National Forest: Geneva Park.
Occasional in Pinus aristata forest on a steep, rocky, south-facing slope.
Brigitte Ranne, 2. 6/27/1994.

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Pecos Wilderness: Hamilton Mesa Trail 250, 5 air mi NE of Cowles. SW 0.2 air mi from gate.
Open slope of scattered mixed conifers and mature aspen, mostly graminoids below. Phenology: flowering & fruiting.

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Forest Road 60 along Sapello River, 2 air mi SW of Rociada; N35.8129 W105.4480 at corral NW 0.3 air mi to Surprise Valley Ranch at N35.8168 W105.4518.
Roadside in canyon bottom and south-facing slope of mixed conifers/mature aspen; mostly ponderosa pine in exposed areas. Phenology: flowering.

U.S.A., New Mexico, Sandoval County: Santa Fe National Forest and Vicinity: Sierra Nacimiento: Joaquin Canyon, ca 2 3/4 - 3 1/4 air mi W of Rio Guadalupe, ca 8.5 air mi N of Jemez Springs; ca 17.5 air mi SSE of Cuba.
Along creek and adjacent meadows. Phenology: flowering.

U.S.A., New Mexico, Catron County: Datil National Forest: type 6 grass community in gravel on a gentle slope with Mmu., sp., bb., g., and wds.
Rocky clay soil on a moderate south slope; commonly abundant; widely distributed. Phenology: flowering & fruiting.

U.S.A., Arizona, Santa Cruz County: Coronado National Forest: Oro Canyon. [Oro Blanco Wash]
T23S R10E
Weed, browse and grass communityin rocky clay loam on a steep south slope; abundant; well distributed. Phenology: flowering & fruiting.

U.S.A., New Mexico, McKinley County: Manzano National Forest.
Cienega community in deep clay loam on a gentle south slope; common; distributed in damp soil. Phenology: flowering & fruiting.

U.S.A., New Mexico, Grant County: Gila National Forest: Big Burros Ranger Station pasture.
Weed community in sandy granitic loam on a 10 degree north slope with browse and grasses; scattered abundance; distributed in woodland communities. Phenology: flowering & fruiting.

U.S.A., Arizona, Coconino County: Fort Valley.
Yellow pine community. Phenology: flowering & fruiting.
William R. Chapline, 438. 8/19/1912.

Artemisia ludoviciana var. mexicana ()
U.S.A., New Mexico, Grant County: Gila National Forest: Big Burros Ranger Station pasture.
Sandy soil on a north slope; heavily abundant; generally distributed. Phenology: flowering & fruiting.
William Warner, BB8. //.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: East Fork Jemez River, short segment in Preserve ca 1 air mi SW of El Cajete (center of caldera).
Along river with blue spruce and white fir on slopes, willow and birch scattered on bank. Phenology: flowering.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: Banco Bonito, 0.8-0.9 air mi NE of southwest corner of Preserve.
Roadside through ponderosa pine. Phenology: flowering & fruiting.

U.S.A., New Mexico, Sandoval County: Valley of the Jemez, vicinity of New Mexico University Camp.
Los Alamos/ Sandoval counties. Phenology: flowering.
with Ruth A. Nelson

U.S.A., Colorado, Clear Creek County: Georgetown.

U.S.A., Colorado, Montrose County: Naturita.
Dry hillside. Phenology: flowering.

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest.
2° N, W; uncertainty 1 mi.
Sandy loam. Phenology: flowering & fruiting.

U.S.A., Colorado, Dolores County: Montezuma National Forest: Dove Creek division, sawmill site.
Flat, shallow, rocky soil; with golden aster, oak and little rabbitbrush. Phenology: flowering.

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

U.S.A., Colorado, Clear Creek County: Empire.

U.S.A., Colorado, Larimer County: West of Loveland.

U.S.A., Colorado, Larimer County: Estes Park: range beyond Windy Gulch.

George E. Osterhout, 5041. 9/5/1913.

U.S.A., Colorado, Larimer County: Rocky Mountain National Park: Moraine Park, head of Windy Gulch.

U.S.A., Colorado, Larimer County: Mountains.
George E. Osterhout, s.n.. 8//1894.

Harry Hapeman, s.n.. 8//1876.

U.S.A., Colorado, Costilla County: Rio Grande National Forest: Chama Basin.
Level, gravelly loam. Phenology: flowering.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest: Canjilon Division, Ranger Station pasture.
Park. Phenology: flowering.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest: Jicarilla Division, Carracas Unit.

U.S.A., New Mexico, Colfax County: Philmont Scout Ranch, near Cimarron: road 2 mi NW of Ponil.
Meadow along stream. Phenology: flowering.

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest: Panchuela Ranger Station.
Flat, sandy meadow; with Poa praetensis and Artemisia spp. Phenology: flowering.

U.S.A., Colorado, Garfield County: Rifle Gap.

U.S.A., Colorado, Montrose County: Uncompahgre National Forest: Uncompahgre Plateau; 15 mi SE of Cold Springs Ranger Station.
Clay soil, roadside. Phenology: flowering.

U.S.A., Colorado, Otero County: Comanche National Grassland: ca 0.5 air mi N of David Canyon Road, along two-track road, ca 16 air mi S of La Junta.
On top of shale hills dominated by Mentzelia and Artemisia. Phenology: flowering & fruiting.
1. Artemisia ludoviciana Nutt. var. mexicana (Willd. ex Spreng.) A. Gray
with Don Hazlett

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: pond on south side of Vermejo River in Vermejo Park just W of employee housing area; 1.6 air mi WNW of Casa Grande.
Shallow muddy pond in old river oxbow, with Juncus spp., Sparganium emersum, Potamogeton spp., Carex spp. Flowers pale yellow; occasional in moist soil. Phenology: flowering.
1. Artemisia ludoviciana Nutt. var. mexicana (Willd. ex Spreng.) A. Gray

U.S.A., Colorado, Ouray County: San Juan Mountains: Uncompahgre National Forest: Uncompahgre Gorge; along U.S. Hwy 550 just NE of Climax Creek, ca 2.5 air mi SE of Ouray.
Along roadside in steep montane canyon. Phenology: flowering & fruiting.
1. Artemisia ludoviciana Nutt. var. mexicana (Willd. ex Spreng.) A. Gray.

U.S.A., Colorado, Mesa County: Grand Mesa: northwest slope along Colo Hwy 65, ca 23 air mi ENE of Grand Junction.
Sagebrush/mixed mountain shrub community. Phenology: flowering.
1. Artemisia ludoviciana Nutt. var. mexicana (Willd. ex Spreng.) A. Gray.
with Gay Austin

U.S.A., Colorado, Ouray County: San Juan Mountains: Uncompahgre National Forest: Dexter Creek; near Bachelor Mine, off of Forest Road 871 and Dexter Creek or Forest Trail 205, ca 3 air mi NE of Ouray.
Rocky slope in mixed mountain shrub community. Phenology: flowering.
1. Artemisia ludoviciana Nutt. var. mexicana (Willd. ex Spreng.) A. Gray.

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

U.S.A., Colorado, Ouray County: Uncompahgre National Forest: area between Cow Creek and Green Mountain trailheads, where County Road 12 ends at Cow Creek, ca 32 air mi SSW of Montrose.
Gravel bar next to creek. Phenology: flowering.

U.S.A., Colorado, Montrose County: Uncompaghre Plateau: 25 Mesa: Monitor Creek, ca 20.5 air mi SW of Delta.
Roadside in pinyon/juniper on sandstone mesa. Phenology: flowering.

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, Gunnison County: Gunnison National Forest: S of McClure Pass, Raggeds Trail 820, ca 23 air mi NW of Paonia.
South-facing hillside of aspen, snowberry, and oak. Phenology: flowering.

U.S.A., Colorado, Montrose County: Uncompahgre Plateau: small canyon between Spring Creek and Dave Wood Road, ca 2/3 road mi SW of Dave Wood Road on BLM road, ca 9.5 air mi SW of Montrose.
Pinyon/juniper woodland. Phenology: flowering.

U.S.A., Colorado, Gunnison County: West Elk Mountains: Soap Creek Drainage, along Little Soap Park or Forest Road 721 for ca 1 mi S of park area, ca 28 air mi WNW of Gunnison.
Spruce/aspen on gravelly soil with Bromus, Rubus, Symphoricarpos. Phenology: flowering & fruiting.

Artemisia ludoviciana var. redolens (1915)
Artemisia ludoviciana Nutt. var. redolens (A. Gray) Shinners
U.S.A., New Mexico, Catron County: Datil National Forest: Castle Rock vicinity.
Pine community in dry rocky site of slide rock beneath cliff; usually distributed in woodland and dry rocky sites. Phenology: flowering & fruiting.

Artemisia ludoviciana var. redolens (1981)
Artemisia ludoviciana Nutt. var. redolens (A. Gray) Shinners
U.S.A., New Mexico, Grant County: Gila National Forest; Fort Bayard.
1. Artemisia ludoviciana Nutt. var. redolens (A. Gray) Shinners
Annotated by Elinor Lehto in 1981.

Artemisia ludoviciana var. redolens (1940)
Artemisia ludoviciana Nutt. var. redolens (A. Gray) Shinners
U.S.A., New Mexico, Otero County: Lincoln National Forest; Ranger plot 11.

U.S.A., New Mexico, Grant County: Gila National Forest; Fort Bayard.
1. Artemisia ludoviciana Nutt. var. redolens (A. Gray) Shinners
Annotated by Elinor Lehto in 1981.