U.S.A., Washington, Douglas County: Big Bend Wildlife Area. Black Lake. Elev. 590 m.
48.11465° N, 119.09327° W
Datum: WGS 84. Coordinate uncertainty: 500 meters. Coordinate Source: GPS.

Shallow, alkaline lake with large evaporative drawdown area. Distichlis spicata, Schoenoplectus americanus, and Symphyotrichum ericoides common. Area actively grazed; no submerged aquatic vegetation. Locally common in drawdown zone; annual; heavily branched above base. Reproductive state: Fruits. Origin: Native.

U.S.A., Oregon, Morrow County: Umatilla National Wildlife Refuge, McCormack Unit.
45.897872° N, 119.587014° W
Datum: WGS 84. Coordinate Source: GPS.

Occasional in upper edge of marsh, with Bidens cernua, Eleocharis macrostachya, Cyperus sp. Petals mostly 4 (5), bright pink, fruits tapered to tip. Reproductive state: Flowers. Origin: Native.

U.S.A., Washington, Benton County: Umatilla NWR, Columbia River, Paterson Road boat launch.
45.933786° N, 119.592456° W
Datum: WGS 84. Coordinate Source: GPS.

Uncommon along wet track, with Nasturtium officinale. 4 petals, pink. Reproductive state: Flowers. Origin: Introduced.

U.S.A., Oregon, Morrow County: 5 miles west of Umatilla, north side of Hwy 730.
45.91005° N, 119.41419° W
Coordinate Source: Google Earth. Invalid coordinates (located outside county bounds).

Locally common in scattered patches in moist alkaline soil. Full sun on gentle north-facing slope. With Distichlis spicata, Panicum capillare, Agrostis sp., Sphaerophysa salsula. Petals pink or pale pink, 4-5. Reproductive state: Flowers and Fruits. Origin: Native.

United States, Utah, Kane: Colorado Plateau: The Sand Hills, north of frontage road north of US Hwy 89, 8.5 miles NW of Kanab, 6 air miles SE of Mount Carmel Junction. T42S R7W S13 NE4 SE4 NW4. Elev. 5840ft
37.162117°, -112.58421°. Datum: WGS84. Georeferenced by Fertig.

Large sand seep community in depression in orange Navajo sand dunes. Community of scattered Quercus gambelii, Juniperus osteosperma, and Salix lasiolepis. Understory dominated by Juncus balticus, Poa pratensis, Melilotus alba, Castilleja linariifolia, Verbascum thapsus, Oenothera elata, and Tradescantia occidentalis. HerbariumSpecimenDuplicate: Zeltnera exaltata Synonym = Centaurium exaltatum; Uncommon. Petals pink. https://intermountainbiota.org/portal/collections/individual/index.php?occid=31328555. Reproductive state: Flowering & Fruiting.

Canada, British Columbia: [locality and coordinates withheld; status in British Columbia: S1 (Critically Imperiled, Red List; BCCDC)] Elev. 628 m

On stony soil in vegetated edge of saline pond with Distichlis spicata var. stricta, Hordeum jubatum, Symphyotrichum ericoides, Erigeron lonchphyllus, Schoenoplectus pungens var. longispicatus.

Canada, British Columbia: [locality and coordinates withheld; status in British Columbia: S1 (Critically Imperiled, Red List; BCCDC)] Elev. 567 m

Stony, vegetated edge of saline pond; with Distichlis spicata var. stricta, Symphyotrichum ericoides, Schoenoplectus pungens var. longispicatus.

Canada, British Columbia: [locality and coordinates withheld; status in British Columbia: S1 (Critically Imperiled, Red List; BCCDC)] Elev. 630 m

On stony soil in vegetated edge of saline pond with Distichlis spicata var. stricta, Hordeum jubatum, Symphyotrichum ericoides, Erigeron lonchphyllus, Schoenoplectus pungens var. longispicatus.

Canada, British Columbia: [locality and coordinates withheld; status in British Columbia: S1 (Critically Imperiled, Red List; BCCDC)] Elev. 629 m

On stony soil in vegetated edge of saline pond with Distichlis spicata var. stricta, Hordeum jubatum, Symphyotrichum ericoides, Erigeron lonchphyllus, Schoenoplectus pungens var. longispicatus. Portion of collection sent to Penticton Ministry of Environment.

U.S.A., Oregon, Harney County: Malheur National Wildlife Refuge, S end of Refuge, between Krumbo Lane and Frenchglen, 1.3 mi E of P Ranch Headquarters. Plot 87. Elev. 4203 ft.
42.827745° N, 118.859207° W
Coordinate Source: GPS.

Seasonally wet meadow. With Poa secunda ssp. juncifolia, Puccinellia lemmonii, Puccinellia nuttalliana, Juncus balticus, Distichlis spicata. Full exposure.

Canada, British Columbia: [locality and coordinates withheld; status in British Columbia: S1 (Critically Imperiled, Red List; BCCDC)] Elev. 283 m

At edge of small saline depression inshore from beach. BCCDC Red List; 100\'s of plants in small area.

Canada, British Columbia: [locality and coordinates withheld; status in British Columbia: S1 (Critically Imperiled, Red List; BCCDC)] Elev. 277 m

Along edge of open pond.

U.S.A., Oregon, Malheur County: 100 m NW of Hwy 95 at Crooked Creek Crossing about 5 miles west of Rome. Elev. 3600 ft.
42° 48.35\' N, 117° 44.283\' W
Coordinate uncertainty: 6 meters. Georeferenced by Kimberly Carlson.

In alkaline seep on east facing slope with Sueda calceoliformis, Carex praegracilis, Dodecatheoon pulchellum, Poa secunda, Cirsium scoparium, Valeriana edule, and Juncus spp. Reproductive state: Flowers.

U.S.A., Nevada, Nye County: Railroad Valley, Blind Springs, 5.6 air miles NNE of Nyala. Elev. 4780 ft.
38° 19\' 9.7" N, 115° 40\' 50.4" W; T5N, R56E, S4
Datum: WGS-1984.

Growing at the edge of the outflow from the spring. Reproductive state: Flowers.

United States, Oregon, Malheur: Beulah Hot Springs, N side of Beulah Reservoir, N of Juntura.
43.939947°, -118.13046°. Datum: not specified. Georeferenced by [automated process-OregonFlora/OSU Herb]. Coordinate Source: OrlookId: 78101, StateProvince: Oregon, County: Malheur, LocName: 19S 37E 02 SE of SE. OregonFlora 1994-2020 methodology.

In friable alkaline white soil at edge of hot springs. Distichlis https://oregonflora.org/collections/individual/index.php?occid=1038276. Reproductive state: flowering.

United States, Oregon, Wheeler: Above lowest "waterfall" north of highway in western juniper woodland. Elev. 1960 ft.
44.815626°, -119.71889°. Datum: not specified. Georeferenced by [automated process-OregonFlora/OSU Herb]. Coordinate Source: OrlookId: 1675, StateProvince: Oregon, County: Wheeler, LocName: 09S 25E 04 SE. OregonFlora 1994-2020 methodology.

North of highway in western juniper woodland; moist drainage with bedrock near surface. HerbariumSpecimenDuplicate: Epilobium ciliatum ssp. glandulosum https://oregonflora.org/collections/individual/index.php?occid=989292. Reproductive state: flowering.

Canada, British Columbia: [locality and coordinates withheld; status in British Columbia: S1 (Critically Imperiled, Red List; BCCDC)] Elev. 475 m

In stony, north-facing lakeshore.

Canada, British Columbia: [locality and coordinates withheld; status in British Columbia: S1 (Critically Imperiled, Red List; BCCDC)] Elev. 276 m

In gravely soil alongside lake.

Canada, British Columbia: [locality and coordinates withheld; status in British Columbia: S1 (Critically Imperiled, Red List; BCCDC)] Elev. 475 m

In stony, north-facing lakeshore.

United States, Oregon, Malheur: Owyhee Uplands, Dry Creek basin, south of Skull Creek, 1/2 mile east of Monument Springs, 49 air miles southwest of Vale. Elev. 5150 ft.
43.46272°, -117.9059°. Georeferenced by [automated process-OregonFlora/OSU Herb]. Coordinate Source: OrlookId: 7985, StateProvince: Oregon, County: Malheur, LocName: Lat 43.46272 Deg; Lon -117.9059 Deg. OregonFlora 1994-2020 methodology.

Scarce in rocky, ephemeral stream channel. Perideridia bolanderi, Poa secunda, Juniperus occidentalis https://oregonflora.org/collections/individual/index.php?occid=984313.

United States, Oregon, Malheur: Dry Creek Basin; Owyhee Uplands, Dry creek 0.25 miles upstream from confluence with Juniper Creek, 37 air miles southwest of vale. Elev. 3550 ft.
43.48566°, -117.55023°. Datum: NAD 27.

On moist streambanks in shrub-steppe. Agrostis exarata, Polypogon monspeliensis Scarce. https://oregonflora.org/collections/individual/index.php?occid=4519104. Origin: wild collection.

U.S.A., Oregon, Malheur County: Owyhee Uplands, Crooked Creek just north of Crooked Creek Ranch, 5.5 air miles northwest of Rome. Elev. 3500 ft.
42.86073° N, 117.73232° W; T31S R41E Section 18

In alkaline soils on streamside floodplain in shrub-steppe. With: Scirpus americanus, Hordeum brachyantherum, Polypogon monspeliensis. Scare. Reproductive state: Flowers.

U.S.A., Nevada, Washoe County: Reno, created wetland NE of intersection of Wilbur May and South Meadows parkways in SE Reno. Elev. 4430 ft.
39° 27\' 22.8" N, 119° 44\' 2.2" W; T18N, R20E, S4
Datum: WGS 84.

Growing with Scirpus at the edge of ponds. Reproductive state: Flowers & Fruits.

United States, Oregon, Malheur: Owyhee Uplands, Crooked Creek just north of Crooked Creek Ranch, 5.5 air miles northwest of Rome. Elev. 3500 ft.
42.86073°, -117.73232°. Georeferenced by [automated process-OregonFlora/OSU Herb]. Coordinate Source: OrlookId: 71886, StateProvince: Oregon, County: Malheur, LocName: Lat 42.86073 Deg; Lon -117.73232 Deg. OregonFlora 1994-2020 methodology.

In alkaline soils on streamside floodplain in shrub-steppe. Scirpus americanus, Hordeum brachyantherum, Polypogon monspeliensis https://oregonflora.org/collections/individual/index.php?occid=1029693. Reproductive state: flowering.

U.S.A., Nevada, Humboldt County: Black Rock Desert, Hardin City (site), 4.5 air miles NNE of Double Hot Springs Elev. 3985 ft.
T37N R26E S10

Growing along the seepages from springs annual, erect. Reproductive state: Flowers.

U.S.A., Oregon, Harney County: At Borax Lakes & hot springs 1 1/2 mile south of Alvord Lake. Elev. 4075 ft.
T37S R33E S14 SW1/4 of NW1/4
42.329061°, -118.60311°. Datum: WGS 84. Coordinate uncertainty: 280 meters. Georeferenced by Arnie Peterson. Coordinate Source: Calc. from TRS.

Shrubland, sandy, gravelly crusty saline soil. Great Basin Centaury. Reproductive state: flowering.

United States, Oregon, Malheur: ~3 mi. SE of Rome Or. at Owyhee Springs Reservoir. Elev. 3580 ft.
42.792833°, -117.5995°. Georeferenced by [automated process-OregonFlora/OSU Herb]. Coordinate Source: OrlookId: 68795, StateProvince: Oregon, County: Malheur, LocName: Lat 42 Deg 47.57 Min; Lon -117 Deg 35.97 Min. OregonFlora 1994-2020 methodology.

Growing along spring. Pyrrocoma lanceolata, Poa secunda https://oregonflora.org/collections/individual/index.php?occid=978294.

[needs research]: (locality not given).

https://oregonflora.org/collections/individual/index.php?occid=4197932.

U.S.A., Nevada, Washoe County: Lemmon Valley, SE end of Silver Lake on the E side of the Red Rock Road, N of the highway 395. Elev. 4960 ft.
T21N, R19E, S31
39.64323°, -119.89417°. Datum: WGS 84. Coordinate uncertainty: 969 meters. Georeferenced by Emma Ibiejugba. Coordinate Source: GeoLocate.

Plants growing near the edge of a small inlet stream. Locally common. Reproductive state: Flowers.

United States, Oregon, Harney: Edge of Mickey Hot Springs.
42.67596°, -118.34348°. Datum: NAD83. Georeferenced by [automated process-OregonFlora/OSU Herb]. Coordinate Source: OrlookId: 23780, StateProvince: Oregon, County: Harney, LocName: 33S 35E 13. OregonFlora 1994-2020 methodology.

Pale chalky thermal substrate. https://oregonflora.org/collections/individual/index.php?occid=1013430. Reproductive state: flowering.

U.S.A., Oregon, Malheur County: At spring along Basin Creek east of Cottonwood Creek. Harper Quad. Elev. 3060 ft.
T20S R42E Sec 27 NE of NE

In seep of spring with Juncus ensifolius, J. torreyi, Scirpus pungens, Castilleja exilis, Juncus balticus, and Eleocharis macrostachya. Reproductive state: Flowers.

United States, Wyoming, Natrona: Sweetwater River Valley: north bank of Sweetwater River near the confluence of Dry Creek and the northwest tip of Pathfinder Reservoir, ca 3 air mi SE of WY state highway 220 off County Road 410. T29N R85W S6 SW4 SE4. Elev. 5850 ft.
42.50903°, -107.06233°. Datum: WGS84. Georeferenced by Fertig.

Riverbank terrace of moist brown clay with community of Spartina, Elymus repens, and Sporobolus. Mostly in muddy low depressions with low cover. HerbariumSpecimenDuplicate: Centaurium exaltatum https://intermountainbiota.org/portal/collections/individual/index.php?occid=32837774. Reproductive state: Flowering & Fruiting.

U.S.A., Oregon, Malheur County: Along Indian Creek west of Westfall in the first canyon out of Westfall. Elev. 3100 ft.
T18S R41E Sec. 19 SW1/4 of SW 1/4
43.988774°, -117.74046°. Datum: WGS 84. Coordinate uncertainty: 969 meters. Georeferenced by Emma Ibiejugba. Coordinate Source: GeoLocate.

Along stream with Typha latifolia, Scirpus spp., Juncus spp., Eleocharis palustris, Agrostis gigantea, and other riparian species. Reproductive state: Flowers.

United States, Oregon, Morrow: Along the Columbia River at the Threemile Canyon exit of Interstate Hwy. 84 about twelve miles west of Boardman. Elev. 76
45.80931°, -119.96686°. Datum: NAD83. Georeferenced by [automated process-OregonFlora/OSU Herb]. Coordinate Source: OrlookId: 2082, StateProvince: Oregon, County: Morrow, LocName: 04N 23E 20. OregonFlora 1994-2020 methodology.

HerbariumSpecimenDuplicate: Zeltnera exaltata | herbariumSpecimenDuplicate: Zeltnera exaltata. https://oregonflora.org/collections/individual/index.php?occid=988373. Reproductive state: flowering.

Canada, British Columbia: [locality and coordinates withheld; status in British Columbia: S1 (Critically Imperiled, Red List; BCCDC)]

Growing in alkaline ditch with Muhlenbergia asperifoliam Sporobolus asper, Castilleja exilis and Sonchus arvensis.

Canada, British Columbia: [locality and coordinates withheld; status in British Columbia: S1 (Critically Imperiled, Red List; BCCDC)] Elev. 279 m

At edge of large lagoon in middle of spit, with Juncus sp. and Scirpus sp., slope 0%.

Canada, British Columbia: [locality and coordinates withheld; status in British Columbia: S1 (Critically Imperiled, Red List; BCCDC)] Elev. 950 ft

Wet soil at edge of standing water; edge of lagoon. Reasonably frequent.

U.S.A., Idaho, Owyhee County: S. of Pleasant Valley, S. of Williams Cr. .1 mi. then .8 mi. east to Rail Cr., population continues along road to E for .5 mi. T6S R5W SW 1/4 of SE 1/4 of Sec 2. Site ID: 18-4. Elev. 4980 ft.
42.838221° N, 116.891771° W; T6S R5W SW 1/4 of SE 1/4 of Sec 2
Datum: WGS 84. Coordinate uncertainty: 250 meters. Georeferenced by Carol Prentice. Coordinate Source: Paper Map.

With low sagebrush and Danthonia californica in sandy draws, Eriogonum caespitosum, E. sphaerocephalum, El strictum, Astragalus lentiginosus, A. obscurus

United States, Oregon, Harney: Malheur National Wildlife Refuge; approximately 1 mile east of headquarters, near Malheur Lake; south edge of center section.
43.26842°, -118.82915°. Datum: NAD83. Georeferenced by [automated process-OregonFlora/OSU Herb]. Coordinate Source: OrlookId: 32967, StateProvince: Oregon, County: Harney, LocName: 26S 32E 36. OregonFlora 1994-2020 methodology.

Flat meadow near lake, with alkaline soil, with Carex praegracilis, Distichlis spicata, Juncus. https://oregonflora.org/collections/individual/index.php?occid=1035350.

Canada, British Columbia: [locality and coordinates withheld; status in British Columbia: S1 (Critically Imperiled, Red List; BCCDC)]

Lakeshore. Many plants in a relatively small area.

United States, Washington, Grant: Near Highway 24, North Slope. Paved road with dead end. T14N R27E S3.
46.734155°, -119.42147°. Datum: WGS84. Coordinate Source: GeoLocate.

Riparian area, seepage stream-lakes. Willow, Russian olive. Common with Castilleja, Polygonum. Correct county is Grant, not Benton. https://intermountainbiota.org/portal/collections/individual/index.php?occid=30942736. Reproductive state: Flowering.

United States, Oregon, Malheur: Small tributary to Squaw Creek, near junction of north and south forks; SW of Harper.
43.740602°, -117.70642°. Datum: NAD83. Georeferenced by [automated process-OregonFlora/OSU Herb]. Coordinate Source: OrlookId: 19883, StateProvince: Oregon, County: Malheur, LocName: 21S 41E 16 SW. OregonFlora 1994-2020 methodology.

Subsurface moisture in draw, white clay soil, north aspect. Polypodium, Hordeum, Juncus, Carex, Xanthium, Lactuca, Artemisia, Purshia, Elymus https://oregonflora.org/collections/individual/index.php?occid=979774. Reproductive state: flowering.

U.S.A., Oregon, Malheur County: Oregon Canyon Road, east of Echave Ranch. Elev. 4930 ft.
T38S, R41E, Sec. 33 NE 1/4

Boggy draw surrounded by Greasewood. Reproductive state: Flowers & Fruits.

U.S.A., Idaho, Washington County: ca 10 miles due E of Weiser, Stinking Water Basin on W side of Idaho Almedan Mine SW of Nutmeg Flat. Elev. 3000 ft.
T10N R3W Sec 5

Currently dried except around springs, alkali, heavily grazed. With C. muhlenbergii, but on barer spots and with paler pink flowers. Reproductive state: Fertile.

U.S.A., Oregon, Malheur County: Beulah Rsv., vicinity of Hot Springs & Cr. Elev. 3300 ft.
T19S R37E S2

Badly cowed off, fenced area by bridge has heavy willows and one small tree but this is bare Reproductive state: Flowers.

U.S.A., Oregon, Malheur County: Owyhee River near Owyhee; near bridge.
T20S R46E Sec 35

River bank. Reproductive state: Flowers & Fruits.

U.S.A., Idaho, Owyhee County: Small reservoir N. of Mack\'s Cr.; small stream
T2S R4W Sec. 23, SENW

Reproductive state: Flowers.

Canada, British Columbia: [locality and coordinates withheld; status in British Columbia: S1 (Critically Imperiled, Red List; BCCDC)] Elev. 1575 ft

Edge of alkaline lake.

United States, Oregon, Lake: On the northwest side of Crump Lake; north of Adel. Elev. 4530 ft.
42.27228°, -119.85245°. Georeferenced by John Schenk. Coordinate Source: OrlookId: 9575, StateProvince: Oregon, County: Lake, LocName: Crump Lake. OregonFlora 1994-2020 methodology.

In marsh; wet clay soil. Triglochin, Carex, Panicum https://oregonflora.org/collections/individual/index.php?occid=1066954. Reproductive state: flowering.

U.S.A., Oregon, Klamath County: Near Williamson River. [See map.]

Reproductive state: flowering. Origin: Native.