United States, Wyoming: Albany county, Laramie, just behind Kiowa Park. Elev. 2239 m
41.32451°, -105.54371°.

On a hillside with sandy loam soil; tended to be on open rocky patches; collection site had various lichens and was dominated by Artemisia nova and sparsley populated by Pediocatus simpsonii, phlox hoodi, and Tetraneuris acaulis var. caespitosa. Fairly abundent in areas of open rock but not observed in more vegetative areas; flowers 0-10+ heads which close when cold and windy.

U.S.A., Montana, Powell County: Flint Creek Range, .5 mile east of Hoover Creek. Elev. 4800 ft.
46.623° N, 112.99° W

Shallow soil of a ridge. With Douglasia montana and Phlox hoodii. Uncommon.

U.S.A., Montana, Teton County: At east ridge above Wagner Basin, just north of the Sun River. Elev. 5450 ft.
47.62899° N, 112.69928° W

Growing in rocky soil in exposed area with Douglasia montana and Selaginella densa.

U.S.A., Montana, Carter County: Custer National Forest, Long Pines. Slope adjacent to Speelmon Creek Road #3818. Approx. 18 miles SE of Ekalaka, MT. Elev. 3590 ft.
45.6433° N, 104.2275° W

On north aspect rocky slope adjacent to road in partial badlands area with Astragalus spatulatus, Astragalus gilviflorus and Guterriezia sarothrae. Flowering/seed det. Reproductive state: Flowers.

U.S.A., Idaho, Lemhi County: Located on BLM-managed lands in the Lower pasture of the Cedar Gulch allotment. Elev. 1850 m.
301763E, 4963712N
44.799301°, -113.50646°. Georeferenced by Hannah Alverson.

Specimen collected from north facing, 20% slope above the Peterson Creek valley. Growing amongst Artemisia tridentata ssp. wyomingensis, Pseudoroegneria spicata, Poa secunda, lonactis alpina, and Phlox hoodii. Seeds present.

Canada, Yukon Territory: Cultus Bay, south of. Elev. 921 m
61.1167°, -138.41876°

Southwest-facing grassy slope at base of steep rocky cliffs with Artemisia frigida, Penstemon gormanii, Erigeron caespitosus, Chamaerhodos erecta, Elymus calderi, Calamagrostis purpurascens, Erysimum coarctatum, Draba cana, Draba sp., graminoids, and Orobanche fasciculata. Site 1. Over 150 plants in the vicinity. S.G. Cannings waypoint 594 61.1167 -138.41876; 61.11727 -138.42118. Common. 12 duplicates.

Canada, British Columbia, Kootenay: [locality and coordinates withheld; status in British Columbia: S2 (Imperiled, Red List; BCCDC)]

Conservation Status:CDC: Red.

Canada, British Columbia, Kootenay: [locality and coordinates withheld; status in British Columbia: S2 (Imperiled, Red List; BCCDC)]

Disc corolla 5-7mm long. Conservation Status:CDC: Red.

Canada, British Columbia: [locality and coordinates withheld; status in British Columbia: S2 (Imperiled, Red List; BCCDC)] Elev. 827 m

Silty ridge top with Artemisia frigida, Ericameria nauseosa, Koeleria macrantha, Comandra umbellata, Linum lewisii. Ca. 20 plants at this site.

Canada, Yukon: Carmacks, 19 km south, Klondike Highway km 336. Elev. 650 m
61.93048°, -136.16697°.

Steep south-facing slope, sparsely vegetated with bare soil.

Canada, Yukon: Tatchun Lake. Elev. 630 m
62.30034°, -136.18159°.

Mid-upper slope, sparse grass/sage, gravelly soil. Site 1, 25 flowering plants counted.

Canada, Yukon: Mount Nansen Road. Elev. 700 m
62.08035°, -136.33417°.

South-facing upper slope, below tor; open rocky soil. Site 2, about 12 plants counted.

Canada, Yukon: Takhini Valley. Elev. 729 m
60.87822°, -135.80923°.

Gravelly disturbed soil with Artemisia frigida, Carex supina, Festuca altaica, Potentilla arenosa, and Chamaerhodos erecta subsp. nuttallii.

United States, Colorado: Boulder County; Greenbelt Plateau Trail, 13 road km south of Boulder; trail starts off CO-128, 100 road m east of junction with CO-93; site is approx 1 km north from parking lot on west side of trail.
39.93737°, -105.22958°.

United States, Wyoming: Albany County, Medicine Bow National Forest; 22 road km east of Laramie at Happy Jack Recreation Area; 2.2 road km southeast of 719 from junction with WY-210 and Happy Jack Road; 5.4 road km from exict 323 (Lincoln Memorial rest area) on Highway 80. Elev. 2534 ft
41.25287°, -105.40622°.

On grassy flats and gentle slopes along trail and close to the entrance of campground; on reddish-brown rocky soil, with pine, grasses, Anemone, bluebells, Castilleja miniata, Erigeron. Plants were very abundant and the majority were multi-branched rosettes, especially closer to campground; numerous seed-heads found; one plant had late flowers.

United States, Wyoming: Woods Landing, 3.6 km north along Fox Creek Road from junction with 230, approx. 200-500 m up Sheep Mountain Trail (386) Elev. 8004 ft
41.14302°, -106.03748°.

On rocky west-facing slope with mixed grasses, Ponderosa pine, cactus, blue bells, small antelope bush and sage brush, Selaginella; poor, gritty soil. In flower.

U.S.A., Montana, Valley County: E of Willow Creek road, ca 1.5 air mi SW of Willow Creek Flat Reservoir, ca 14 air mi WSW of Fort Peck; ca 17 air mi SSW of Glasgow. Elev. 220-2330 ft.
47° 57\' 51" N, 106° 44\' 12.8" W
Coordinate Source: Specimen Label.

Rocky hilltops and slopes with sandstone.

Canada, Yukon Territory: Fox Creek, near Lake Laberge. Elev. 714 m
61.13251°, -135.22563°

With Artemisia frigida, Calamagrostis purpurascens, Pulsatilla patens and Penstemon gormanii. Lots of lichen on south-facing slope in silty rocky til. Locally common. Not flowering. 11 duplicates.

United States, North Dakota: Approx. 50-75 m from edge of 2-track; same as Chris Lee Collection number 3010, but only approx. 1 road mile north along 7431. Elev. 2729 ft
46.87416°, -103.67059°.

On 2 soil types: 1) Scoria with creeping juniper, bunchgrass, white Astragalus sp., etc; somewhat open areas; further away from road; 2) next to road; disturbed, grassy, loamy soil. Site 1 [A,B,E], site 2[C,D] voucher; head and leaf.

Canada, Alberta: 100 metres from road (Tunnel Mountain Road) Elev. 4684 ft
51.18699°, -115.53745°.

On exposed, rocky slope, with kinnick-kinnick, juniper shrub, sparse grass; along mountain bike trail. Early flowering stage; B is 50 metres further along trail toward hoodoos.

Canada, Alberta: Oldman River Reservoir and Dam to the south; at roadside junction where 785 stops and becomes Township Road 72A; above road down to private ATCO power; across road from Chinook RV. Elev. 3546 ft
49.55994°, -113.89215°.

Above river, on rocky dry slope where soil is slowly falling toward road and river; grass above, Cirsium sp. Late flowering; also at dam viewpoint, just beyond chainlink fence.

United States, North Dakota: On north facing side of ridge running parallel to 774 road; 2.3 road km from junction of 744 and West River Road; 2.8 km down West River road from Old I-94 east. Elev. 2521 ft
46.90212°, -103.57537°.

On bare slope with some crawling juniper, juniper, grasses above; overlooking creek. Mid to late flowering; voucher; head and leaf.

United States, North Dakota: Northeast of Wilsall; approx. 2.8 road km along Shields River Road from Junction with US Route 89. Elev. 5192 ft
46.02226°, -110.65098°.

With bunch grass, Phlox sp., Lupinus sp., Astragalus sp., sagebrush, Dodecatheon sp. (above, in wetter drainages); on exposed, bare outcrops where limestone shale protrudes from ground; sloped. Approximately 20 plants; late flowering; voucher; head and leaf.

United States, North Dakota: West of Townsend; 1.3 road km along Old Woman Grave Road from junction with River Road; just east of Townsend army base shed and cattle guard. Elev. 4027 ft
46.33291°, -111.55634°.

On south-facing slope, rocky, bare; with lichen, bunch grass, yellow mustard, juniper, Astragalus sp., agave. Seed stage; seed + voucher; seed, head, leaf; seed + leaf; voucher.

United States, North Dakota: Approx. 50-75 m from edge of 2-track; same as Chris Lee Collection number 3010, but only approx. 1 road mile north along 7431. Elev. 2729 ft
46.87416°, -103.67059°.

On 2 soil types: 1) Scoria with creeping juniper, bunchgrass, white Astragalus sp., etc; somewhat open areas; further away from road; 2) next to road; disturbed, grassy, loamy soil. Site 1 [A,B,E], site 2[C,D] voucher; head and leaf.

United States, North Dakota: Unknown. Elev. 2725 ft
46.87878°, -103.67164°.

On Scoria (baked, red clay shards) knobs; sparsely vegetated with crawling juniper, bunch grasses, Eriogonum sp., small sagebrush.

Canada, Yukon Territory: Takhini River. Elev. 691 m
60.82876°, -135.84819°

With Artemisia frigida, Carex obtusata, Calamagrostis purpurascens, and Penstemon gormanii. Slope 5-20%. Soil silt. Area heavily grazed by horses and elk. About 500 plants counted. Found just west of the silt bluffs (hoodoos). Plants with pale yellow flowers (photographs appear white with purplish tinged backs of ligules). This is the only population with this colour seen in Yukon. Photographed. Accuracy 12 m. Found from here to 60.82877N -135.84756W 701m acc. 6m. 3 plants taken by Chris Lee , Jeannette Whitton Lab, UBC July 4, 2010. In full flower. 10 duplicates (UBC; CAN).

United States, Wyoming: Lincoln County, south of Kemmerer; found on the road (driven over) and to the side of unnamed road, approx. 2.5 road km south from junction with Skull Point Road; approx. 6.1 km from junction with Highway 189; at end of road (barbed wire fence and warning sign) Elev. 6967 ft
41.6802°, -110.61193°.

With grasses, sagebrush, Phlox sp.; rocky soil with loose soil; mined hilltops above. Flowering; D with 2 plants.

United States, Wyoming: Converse County, south of Glenrock 6.4 km along Mormon Canyon road; west side of road. Elev. 5381 ft
42.80874°, -105.37783°.

Open sagebrush, cattle pasture; sagebrush, Astragalus sp., Brodiea sp.? Plant, seed, leaf; triploid; triploid.

United States, Wyoming: Converse County; 8 km south down Mormon Canyon road from junction with US 20, 26, and 87. Elev. 5446 ft
42.79738°, -105.8814°.

On west side of road; with grass, Castilleja sp., cacti, agave, sagebrush (low bundles); in fine brown soil. Voucher and seed; triploid; triploid.

United States, Wyoming: Platte County, down Horseshoe Creek Road. Elev. 5355 ft
42.41587°, -105.27511°.

Rocky soil (fine/dusty) on slope with agave, grass, yellow composite (Packera sp.?), Fabaceae; openings in otherwise grassy fields. Plants with only old flower heads; plant and old seed.

United States, Wyoming: Platte County; approx. 6 road km down Cottonwood Road; from junction with 319 (El Rancho) and Cottonwood road, south side, north of Dyer. Elev. 4715 ft
42.28698°, -104.97698°.

Gentle west-facing slope on fine, rocky, sandy soil. Quite common but only with poorly developed, old seed heads; no flowers.

United States, Wyoming: Tank Farm Road (County Road 50); approx. 1.9 road km from junction with [Highway] 160 out of Fort Laramie. Elev. 4416 ft
42.2195°, -104.56725°.

Top of rocky knolls in sparsely vegetated soil with small rocks and pebbles; tufts of grass, Packera canus?, agave, scattered junipers. Non flowering.

United States, Wyoming: State Section east of Laramie (Pilot Hill Road runs just south of it); uphill from large water hill defense line. Elev. 7570 ft
41.3066°, -105.51917°.

Scattered variously in sand, on soil and on nearly bare rocks. Flowering and just passed; triploid.

United States, Wyoming: Medicine Bow National Forest, Near Laramie, Happy Jack Recreational Area; approx. 1.5 km down ATV trail at Yellowpine Campsite, above small lake. Elev. 8321 ft
41.25304°, -105.40243°.

On small rocky outcrop with lone pine surrounded by grassy flats; in bare openings, some grass, Erigeron sp., Phlox sp. nearby; gentle slopes; growing in poorly developed cryptobiotic soil with clubmoss and moss, Sedum sp.; hillside. Late flower; diploid.

United States, Wyoming: Happy Jack Recreation Area near Laramie. Elev. 8314 ft
41.25287°, -105.40622°.

Along \"no vehicle\" two-track; on grassy flats and gentle slopes with pine higher up; grasses, Anemone sp., bluebells, Castilleja sp.; on red/brown, (small) rocky soil. Very abundant; rays white or light pink; A Growing with B; flowering; diploid.

United States, Colorado: Overlooking Highway 36; approx. 0.2 road km from north junction with Neva Road; 6-mile Fold Trail (head at Joder Arabian Ranch) approx. 200 m along trail to higher hill tops. Elev. 5714 ft
40.107°, -105.28355°.

On top of hillside, on very rocky ridge; in poor soil development, with Castilleja sp., Opuntia sp., Yucca sp.; very grassy hillside. Plants not flowering; only earlier heads; diploid.

United States, Colorado: Fort Collins; Near Dixon Reservoir; 0.3 miles along Ridge Trail to the ridge in Pineridge Natural Area; park at end of Horsetooth Road. Elev. 5438 ft
40.53841°, -105.13346°.

On white/grey shaley ridgetop with poor soil development; with bunch grasses, agave, wild onion; rocky openings. Vegetative growth with last year\'s flowering heads; few old seeds and plants; diploid.

United States, Colorado: Approx. 3.9 road km from junction with Cherokee Park Road (80C) and Weymouth Road (37) and Cherokee Park Road. Elev. 6562 ft
40.84031°, -105.32137°.

On red, rocky slope under grassy hills on side of road; with pine, Erigeron sp., Delphinium sp. above. In seed; diploid.

United States, Wyoming: Medicine Bow National Forest, Woods Landing, approx. 200-500 m up Sheep Mountain trail (386); 3.6 road km north along Fox Creek Road from junction with 230. Elev. 8004 ft
41.14302°, -106.03748°.

On rocky west-facing slope with mixed grasses, Ponderosa pine, cactus, blue bells, small antelope bush and sage brush; Selaginella sp.; poor, gritty soil. In flower; voucher for A and B; flower head and leaf A-J; triploid.

United States, Colorado: Just east and below Grace Creek Grazing Allotment; approx. 0.6 road km from junction of Stock Creek Road and FS200 (Hohnholz Lakes Road); 3.8 road km west along road of Hohnholz Lake #3 Parking Lot, 10.4 road km along road into Hohnholz Lake from junction with 103 County Highway. Elev. 8427 ft
40.94106°, -106.04996°.

On hilltop wtih mixed grass, sagebrush, Sedum sp., Phlox sp., cactus, Erigeron sp.; rocky reddish soil on gentle slopes above Slough Creek; in bare openings. Voucher; head and leaf; triploid.

United States, Wyoming: Lincoln\'s Head rest stop; along side of Highway 80/30 at exit 323; approx. 23 road km southeast from Laramie. Elev. 8698 ft
41.23733°, -105.43574°.

Openings in disturbed grassy hillsides; rocky soil with conifer, Sedum sp., small sagebrush. Voucher, head and leaf; diploid.

United States, Wyoming: Approx. 0.2 road km along Blair-Wallis (705) with junction 707 to Headquarter Trail (back north to Happy Jack); near junction with 705 H; approx. 4 road km along Blair-Wallis from junction with Monument Road (old highway) Elev. 8014 ft
41.19188°, -105.39673°.

On rolling hillsides and hilltops in gravelly soil; with small sagebrush, Erigeron sp., bunch grasses, cactus, buckwheat; slight south-facing slope; Sedum sp., Selaginella sp., kinnick-kinnick. Late flowering stage; voucher, head, leaf; head and leaf; diploid.

United States, Wyoming: Laramie, near Vedauwoo Rocks, approx. 4 road km east along Vedauwoo Glen Road from junction with Highway 80 and 30. Elev. 8074 ft
41.15287°, -105.35779°.

On gentle slopes of roadside; under few Ponderosa pine; with Sedum sp., Selaginella sp., buckwheat, small sagebrush, Anemone sp.; in gravelly, poor soil. Late flowering; leaf and head; voucher; diploid.

United States, Wyoming: Approx. 2.5 road km along North Buford from junction with 30 and 80. Elev. 7565 ft
41.1372°, -105.2916°.

On gravelly south-facing slope with poor soil on side of road; with Ribes sp., sagebrush, Ponderosa pine, grass (openings in grass), Selaginella sp.; near stream. Head, leaf and voucher; head and leaf; diploid.

United States, Wyoming: 4.8 road km along unnamed (gasline) road; approx. 5 km southeast from Muddy Junction Gas Station; northeast of Lamont; east side of road on Ferris Mountains; Cross Whisky Creek (to the west) around Whiskey Gap. Elev. 6483 ft
42.33222°, -107.41022°.

On steep slope with pine above; rocky, loose soil with sagebrush, small junipers, Astragalus sp., yellow composites, Zigadenus sp., grass, small pines. Late flower, seed released; triploid.

United States, Wyoming: Approx. 4 road km south of Torrey Lake. Elev. 7268 ft
43.43158°, -109.5439°.

On rocky outcrop with grass, Sedum sp., sagebrush, cactus, pine, juniper; on poor soil in cracks of rock. Late flowering stage; triploid.

United States, Wyoming: Whiskey Mountain Trail, before divide with Glacier Trail. Elev. 7640 ft
43.42621°, -109.57798°.

Under Pine, juniper with Phlox sp., sagebrush; on loose brown soil; rocky/shale slope on side. Flowering; triploid.

United States, Wyoming: South off of Stagecoach Trail, approx. 0.4 road km along Hedrick Spring Road. Elev. 5822 ft
44.46435°, -109.41665°.

On degrading roadside cut on hilltop; with sagebrush, bunch grass, Astragalus sp. in bare patches. Late flowering stage; triploid.

United States, Wyoming: Unnamed road off Stagecoach Trail Road; 0.9 km on unnamed road from junction with Stagecoach Trail; approx. 2.5 km from junction of 6QS County Road (lower South Fork Road 291) with Stagecoach Trail Road. Elev. 5900 ft
44.44641°, -109.25712°.

In reddish, fine soil with rocks; grass, scroph, Oenothera sp. Vegetative only; triploid.