U.S.A., Oregon, Lake County: Fremont-Winema National Forest. Hager Mountain Lookout Area. East side of summit. Elev. 7100 ft.
43.0102° N, 121.03162° W
Datum: WGS 84. Coordinate uncertainty: 200 meters. Coordinate Source: GPS.

Windswept peak with Cercocarpus ledifolius, Artemisia arbuscula, and Erigeron linearis. Scattered; leaves pungent; shrubs to 0.5 m tall; corollas pinkish-white. Origin: Native.

U.S.A., Washington, Grant County: Narrow draw approximately 100 m north of Scenic View Parking Area on westbound I-90. East bank of Columbia River. Halfway down draw to river. Elev. 250 m.
46.97452° N, 119.97287° W
Datum: WGS 84. Coordinate uncertainty: 200 meters. Coordinate Source: GPS.

Dry, cobbly, steep slopes with Erigeron linearis, Artemisia tridentata, and Thelypodium milleflorum common in sandy southwest facing slope. Scattered; low shrub; corollas white. Reproductive state: Flowers. Origin: Native.

United States, Washington, Douglas: Bonneville Power Administration Chief Joseph–Snohomish #3 transmission line right-of-way [Ridge west of Foster Creek, ca 1.2 miles south of Bridgeport]. Elev. 1335 ft
47.981155°, -119.65650°.

Partially Vegetated; Dirt road in powerline ROW. https://intermountainbiota.org/portal/collections/individual/index.php?occid=33741964. Reproductive state: Flowering.

U.S.A., Washington, Douglas County: Big Bend Wildlife Area. North of terminus of Rex / China Creek Road. Elev. 380 m.
48.13744° N, 119.14749° W
Datum: WGS 84. Coordinate uncertainty: 200 meters. Coordinate Source: GPS.

Benchland above Columbia River with Artemisia tridentata, Purshia tridentata, Ericameria nauseosa, and Plantago patagonica common. Scattered throughout area; subshrub with spinose leaves. Reproductive state: Fruits. Origin: Native.

U.S.A., Idaho, Owyhee County: [locality and coordinates withheld] Elev. 2820 ft.

On sandy soil on a tufted sand outcrop. With Aliciella leptomeria, Nama aretoides, Chylismia scapoidea. Low perennial. Scattered, not common. Flowers white.

U.S.A., Idaho, Blaine County: [locality and coordinates withheld] Elev. 4784 ft.

sagebrush steppe near rhyolite rock outcrop corollas white. Photos of the living specimen available at https://www.inaturalist.org/observations/122257006 Reproductive state: Flowers. Origin: Native.

U.S.A., Idaho, Owyhee County: [locality and coordinates withheld] Elev. 2898 ft.

Associated with snakeweed, shadscale. SE-facing slope, about 60% grade. Rocky soil. With pink/white flowers, found largely between rocks.

U.S.A., Idaho, Custer County: [locality and coordinates withheld] Elev. 8700 ft.

High mountain slopes/meadows. Lots of sunlight. Reproductive state: Flowers.

U.S.A., Oregon, Lane County: Rock Garden N of Bristow Prairie, Willamette National Forest. Middle Fork Ranger District. High Divide Trail (unmaintained), #1506 passes through the rock garden. Elev. 5243 ft.
43.44457° N, 122.46027° W; T24S R03E S33
Datum: WGS 84. Coordinate uncertainty: 50 meters. Coordinate Source: GPS.

Steep W or SW facing slopes, 30 degree open rocky slope with soil between small rocks. Pseudo tsuga and Abies in adjacent forest. Perennial, woodish subshrub. Reproductive state: Flowers. Origin: Native.

U.S.A., Washington, Klickitat County: Near top of second grade on Newell Road, vicinity of Upper Homestead. Elev. 2362 ft.
45° 49.151\' N, 120° 25.442\' W
Coordinate Source: Specimen label.

In margin of open knob with grass, forbs. Rocky soil. Reproductive state: Flowers. Origin: Native.

U.S.A., Idaho, Caribou County: [locality and coordinates withheld] Elev. 6000-6100 ft.

Dry meadow near riparian area growing in old road tracks. Associated Species: Packera, Symphoricarpos oreophilus, Potentilla gracilis var. brunnescens, Poa, Eriogonum heracleoides var. heracleoides, Erigeron corymbosus. Subshrub with stout taproot. Calyx with conspicuous hyaline intervals to base, 5-merous. Leaves prickly, opposite below, alternate above. Reproductive state: Flowers.

U.S.A., Idaho, Jefferson County: [locality and coordinates withheld] Elev. 1464 m.

Sage steppe with basaltic outcrops. Associated species: Artemisia tridentata, Agropyron cristatum, Gutierrezia sarothrae, Bromus tectorum, Spaeralcea munroana, Opuntia polyacantha, Chrysothamnus viscidiflorus. Uncommon in rocks, flowers white, woody stems. Flowering. Reproductive state: Flowers.

U.S.A., Idaho, Jefferson County: [locality and coordinates withheld] Elev. 1464 m.

Sage steppe with basaltic outcrops. Associated species: Artemisia tridentata, Agropyron cristatum, Gutierrezia sarothrae, Bromus Tectorum, Spaeralcea munroana, Opuntia polyacantha, Chrysothamnus viscidiflorus. Uncommon in rocks, flowers white, woody stems. Flowering. Reproductive state: Flowers.

U.S.A., Idaho, Owyhee County: [locality and coordinates withheld] Elev. 3020 ft.

On white, chalky ash with Astragalus calycosus, Astragalus kentrophyta, Penstemon janishae. Reproductive state: Flowers.

U.S.A., Idaho, Custer County: [locality and coordinates withheld] Elev. 9270 ft.

In gravelly, sage steppe with Eriogonum heracleoides, Potentilla gracilis var. fastigiata, Eriogonum umbellatum var. majus, Achillea millefolium, and Leptodactylon pungens. Reproductive state: Flowers.

U.S.A., Idaho, Owyhee County: [locality and coordinates withheld] Elev. 7770 ft.

On decomposing granite with Sedum lanceolatum, Antennaria parvifolia, Lupinus arbustus, Leptodactylon pungens, and Melica bulbosa. Reproductive state: Flowers.

U.S.A., Idaho, Cassia County: [locality and coordinates withheld]. Site ID: JISA. Elev. 1834 m.

Open sagebrush steppe in rolling E-facing foothills. Jim Sage creek passes through site with water still flowing. Site is mix of open sagebrush and burned juniper skeletons. S-facing slope above creek dominated by grasses (Pseudoroegneria and Poa) with lots of exposed basalt flows. N-facing slope mix of grasses and shrubs (Artemisia and Symphoricarpos). Abundant forbs: herbaceous asters, lupine, Collinsia. Tick city. Sticky leaves.

U.S.A., Idaho, Butte County: [locality and coordinates withheld]. Site ID: BIBU. Elev. 1603 m.

Burned sagebrush zone that is now dominated by grasses (Artemisia and shrub skeletons mark extent of fire). Shallow gulch that features a prominent and large basalt outcropping which faces south. Dry soil with very little exposed ground due to grasses, except the various basalt exposures. Terrain is flat within the base of the gulch as well as dry with no evidence of ephemeral streams. Female grouse witnessed greater than 200 m from site.

U.S.A., Washington, Okanogan County: Sinlahekin Wildlife Area just north of Fish Lake. Elev. 579 m.
48.61623° N, 119.70156° W
Datum: WGS 84. Coordinate uncertainty: 500 meters. Coordinate Source: GPS.

Southwest-facing slope with infrequent Pinus ponderosa; mix of disturbed areas with Sisymbrium altissimum and Bromus tectorum and undisturbed areas with Pseudo roegneria spicata and Lupinus sericeus. Scattered and dry, open soil; shrub to 30 cm tall; corollas white. Reproductive state: Flowers. Origin: Native.

United States, Washington, Chelan: East Cascades foothills, Swakane Canyon, ca 2 miles NW of Hwy 97A, 3 miles NW of Rocky Reach Dam. T24N R20E S21 NW4 NE4 NE4. Elev. 1500ft
47.56748°, -120.33126°.

W-facing base of ridge in Pinus ponderosa, Artemisia tridentata var. vaseyana, Poa bulbosa, and Poa pratensis community on granite-derived soil. With Amelanchier alnifolia and Eriogonum elatum. HerbariumSpecimenDuplicate: Linanthus pungens Synonym = Leptodactylon pungens. https://intermountainbiota.org/portal/collections/individual/index.php?occid=32564935. Reproductive state: Flowering.

U.S.A., Idaho, Butte County: [locality and coordinates withheld] Elev. 1603 m.

Burned sagebrush zone that is now dominated by grasses. Shallow gulch with prominent basalt south-facing outcropping. Dry soil with little exposed ground. Flat within gulch, no evidence of ephemeral streams.

U.S.A., Idaho, Butte County: [locality and coordinates withheld] Elev. 1603 m.

Burned sagebrush zone that is now dominated by grasses. Shallow gulch with prominent basalt south-facing outcropping. Dry soil with little exposed ground. Flat within gulch, no evidence of ephemeral streams.

U.S.A., Idaho, Elmore County: [locality and coordinates withheld] Elev. 1650 m.

edges of barren W-facing slope of coarse granitic sand. Locally common on ridge, small shrub with erect stems, flowers white. Reproductive state: Flowers.

U.S.A., Idaho, Elmore County: [locality and coordinates withheld] Elev. 1650 m.

Edges of barren W-facing slope of coarse granitic sand. Locally common on ridge, small shrub with erect stems, flowers white.

U.S.A., Idaho, Custer County: [locality and coordinates withheld]. Site ID: PAVA.

Goldberg SW, dry rocky soil, disturbed, near road, flat area at base of Donkey Hills, POSE, PSSP6, ARTRW8, ELEL5. Common. Reproductive state: Flowers. Origin: Native.

U.S.A., Nevada, Elko County: Tennessee Mountain. 2.8 miles along road 668 from junction with 745. South-facing ridge of Tennessee Mountain. Elev. 2513 m.
41° 47\' 30.3" N, 115° 40\' 4.7" W
Datum: WGS 84. Coordinate Source: GPS.

South-facing ridge. Cream flowers, per. Scarce along ridge top. Reproductive state: Flowers. Origin: Native.

U.S.A., Nevada, Elko County: Humboldt-Toiyabe National Forest, Forest Service Road 256, approximately 3 kilometers north from junction with Forest Service Road. Elev. 1918 m.
41.69638° N, 115.79048° W
Datum: WGS 84. Coordinate uncertainty: 200 meters. Coordinate Source: Specimen Label.

Artemisia tridentata and Purshia tridentata community. Moist southeast facing slope and flat areas; bunch grasses common. Scattered in dry openings in flats; corolla white. Reproductive state: Flowers. Origin: Native.

U.S.A., Nevada, Elko County: Humboldt-Toiyabe National Forest; at Point of Rocks, circa 170 meters northeast of junction of Road 930 and 226. Elev. 1990 m.
41.778348° N, 115.79364° W
Datum: WGS 84. Coordinate uncertainty: 3 meters. Coordinate Source: GPS.

Small, volcanic rock outcrops and patches of fine pea-gravel soil among montane meadows, with Purshia tridentata, Artemisia tridentata, Stenotus acaulis, and Eriogonum spp. Corolla white; low shrubs 2-3 decimeters tall. Reproductive state: Flowers. Origin: Native.

U.S.A., Nevada, Elko County: Forest service road 935. Summit Spring. Approximately 2 kilometers east, uphill towards Merritt Mountain. Elev. 2481 m.
41.88129° 115.85082°
Datum: WGS 84. Coordinate uncertainty: 100 meters. Coordinate Source: GPS.

Seasonally moist subalpine slope dominated by Symphoricanpos, Artemisia tridentata, and Lupinus; adjacent dry areas. Common on dry slo0pe; corollas pinkish-white. Reproductive state: Flowers. Origin: Native.

U.S.A., Nevada, Elko County: Forest Service Road 935. Summit Spring. Ca. 2 km east, uphill towards Merritt Mountain. Elev. 2481 m.
41.88129° N, 115.85082° W
Datum: WGS 84. Coordinate uncertainty: 100 meters. Coordinate Source: Specimen Label.

Seasonally moist subalpine slope dominated by Symphoricarpos, Artemisia tridentata and Lupinus; adjacent dry areas. Common on dry slope; corollas pinkish-white.

U.S.A., Nevada, Elko County: Humboldt-Toiyabe National Forest, Forest Service Road 256, ca. 3 km north from junction with Forest Service Road. Elev. 1918 m.
41.68638° N, 115.78048° W
Datum: WGS 84. Coordinate uncertainty: 200 meters. Coordinate Source: Specimen Label.

Artemisia tridentata and Purshia tridentata community. Moist southeast facing slope and flat areas; bunchgrasses common. Scattered in dry openings in flats; corolla white.

U.S.A., Nevada, Elko County: Tennessee Mountain. 2.8 miles along road 668 from junction with 745. South-facing ridge of Tennessee Mountain. Elev. 2513 m.
41° 47\' 30.3" N, 115° 40\' 4.7" W
Datum: WGS 84. Coordinate Source: Specimen Label.

South-facing ridge. Cream flowers, perennial. Scarce along ridge top.

U.S.A., Nevada, Elko County: Humboldt-Toiyabe National Forest; at Point of Rocks, ca. 170 m northeast of junction of Road 930 and 226. Elev. 1990 m.
41.778348° N, 115.79364° W
Datum: WGS 84. Coordinate uncertainty: 3 meters. Coordinate Source: Specimen Label.

Small, volcanic outcrops and patches of fine pea-gravel soil among montane meadows, with Purshia tridentata, Artemisia tridentata, Stenotus acaulis, Erigonum spp. Corolla white; low shrubs 2-3 dm tall.

U.S.A., California, Inyo County: Resting Spring Range, narrow canyon N of Baxter Mine. Elev. 878 m.
36° 6\' 16.4" N, 116° 13\' 59.6" W
Datum: WGS 84. Coordinate uncertainty: 3 meters. Coordinate Source: GPS.

Crevice in narrow limestone canyon. With Buddleja, Encelia, Peucephyllum schottii. Sub-shrub; stem hairy above, fissured below; leaves palmately lobed, lobes linear, generally 3, middle lobe >> than others; calyx lobes equal, spine-tipped, 10mm; corolla white, 12mm. Reproductive state: Flowers & Fruits. Origin: Native.

U.S.A., Idaho, Custer County: [locality and coordinates withheld] Elev. 6500 ft.

Sagebrush (A. nova?) flat/bench above creek. Gravel pavement. Woody perennial; leaves sessile mostly palmatifid awl shaped segments; green costae hyaline centers between calyx lobes, filaments inserted equally. Reproductive state: Flowers.

U.S.A., Idaho, Lemhi County: [locality and coordinates withheld] Elev. 6800 ft.

Subsite C: In rock crevices or exposed gravels of quartzite outcrop with little vegetation coverage. Reproductive state: Flowers.

U.S.A., Idaho, Butte County: [locality and coordinates withheld] Elev. 6870 ft.

Steep east-facing slope with large rock outcrops and scree. Soils gray-brown, with Ericameria, Achnatherum hymenoides. "Corolla pale orange." Woody perennial; leaves sessile mostly palmatifid awl shaped segments; green costae hyaline centers between calyx lobes, filaments inserted equally. Reproductive state: Flowers.

U.S.A., Idaho, Custer County: [locality and coordinates withheld] Elev. 1960 m.

Low sagebrush flat near outhouse. "Common subshrub, flowers closed midday." Woody perennial; leaves sessile mostly palmatifid awl shaped segments; green costae hyaline centers between calyx lobes, filaments inserted equally. Reproductive state: Flowers.

U.S.A., Idaho, Custer County: [locality and coordinates withheld]

Sagebrush steppe. (ARAR-PSSP). Associated species: Artemisia arbuscula, Chrysothamnus visiciflorus, P. longifolia, C. umbellata, P. Spicata, Poa secunda, P. muscoides, Haplopappus, Antennaria michrophylla. Woody perennial; leaves sessile mostly palmatifid awl shaped segments; green costae hyaline centers between calyx lobes, filaments inserted equally. Reproductive state: Flowers.

U.S.A., Idaho, Lemhi County: [locality and coordinates withheld] Elev. 6800 ft.

In rock crevices or exposed gravels of quartzite outcrop with little vegetation coverage.

U.S.A., Idaho, Owyhee County: [locality and coordinates withheld] Elev. 3966 ft.

Artemisia, Bromus, Poa, Phlox nearby poky, spiny shrub 2 ft. tall, white inflorescence

U.S.A., Idaho, Owyhee County: [locality and coordinates withheld] Elev. 5834 ft.

Open grassy areas. Shrub to 30 cm tall. Corolla salmon.

U.S.A., Washington, Kittitas County: Yakima Training Center. Silica Pit located south and east of Exit 11 on Interstate-82. Elev. 588 m.
46.7906° N, 120.29978° W
Datum: WGS 84. Coordinate uncertainty: 200 meters. Coordinate Source: GPS.

Abandoned silica extraction site and surrounding shale slopes, basalt rimrock, and dry streambed. Locally common in dry, open soil among Artemisia tridentata. Reproductive state: Flowers. Origin: Native.

U.S.A., Idaho, Owyhee County: [locality and coordinates withheld] Elev. 4250 ft.

In shrubby side canyon coming into the South Fork canyon from the west with Penstemon deustus, Artemisia ludoviciana, Ribes cereum, and Brickellia. Reproductive state: Flowers & Fruits.

U.S.A., Idaho, Owyhee County: [locality and coordinates withheld] Elev. 6154 ft.

hilly and rocky sagebrush steppe, Ericameria and Chrysothamnus common shrub to 30 cm tall, corolla pale orange

U.S.A., Idaho, Butte County: [locality and coordinates withheld] Elev. 1597 m.

Ryolitic alluvium, sagebrush steppe. Artemisia predominate. Woody sub-shrub; leaves deeply cleft, opposite below, alternate above, spinulose; calyx with green costae, hyaline margins, spinulose. Reproductive state: Flowers. Origin: Native.

U.S.A., Nevada, Elko County: Tennessee Mountain;5.2 miles up Rd. 668 from main road to Jarbidge, 0.5 miles north of Big Bend Campground and about 11 miles north of Wildhorse Reservoir State Recreation Area. Elev. 8150 ft.
41.79364° N, 115.67239° W
Datum: NAD 83. Coordinate Source: Specimen Label.

On west-facing slope near top of Tennessee Mountain on weathered metamorphic rock with Artemisia tridentata ssp. vaseyana, Festuca idahoensis, and Lupinus arbustus. Reproductive state: Flowers.

U.S.A., Nevada, Elko County: Bear Creek Summit area on Humboldt NF Rd 062/CR752 W side of Jarbidge Mountains ca. 4 airmi SSW of Jarbidge. Elev. 2620 m.
41° 49.5\' N, 115° 28.1\' W
Coordinate Source: Specimen Label.

Rocky point and W-facing slope SE of pass, subalpine shrub-steppe in patch forest of whitebark pine and subalpine fir. Prickly subshrub, flowers closed midday.

U.S.A., Nevada, Elko County: Tennessee Mountain; 5.2 miles up Rd. 668 from main road to Jarbidge, 0.5 miles north of Big Bend campground and about 11 miles north of Wildhorse Reservoir State Recreation Area. Elev. 8150 ft.
41.79364° N, 115.67239° W
Datum: NAD 83. Coordinate Source: Specimen Label.

West-facing slope near top, weathered metamorphic rock with Artemisia tridentata ssp. vaseyana, Festuca idahoensis, Lupinus arbustus.

U.S.A., Nevada, Elko County: Summit to Jack Creek Campground; ca. 16 air km NNE of Jack Creek Ranch Landing Strip. Elev. 7987 ft.
41° 33.465\' N, 115° 59.971\' W
Coordinate Source: Specimen Label.

Shrub to 30 cm tall. Corolla salmon.