Arenaria congesta Nutt. var. congesta
[= Eremogone congesta var. congesta]
Annotated by Thomas Dieffenbach, 27 Jul 1977. Sources: FPNW, USDA-NRCS Plants Database.

Idaho: Caribou County: Caribou Mountain. Camp at junction of Barnes Creek Road & Willow Creek Road 0.2 miles North of Monte Cristo Mine. Climbed roughly straight up from cabin to ridge. Grassy, fairly moist, open hillside.Elevation: 9000 ft. Elev. 9000 ft.
43.0964078° N, 111.3191413° W; T4S R44E S5 SE1/4
Datum: WGS84. Uncertainty: 500 meters. Coordinate Source: BioGeomancer. Invalid coordinates (located outside county bounds).
Rock slide, from boulders to medium rocks with lichens at margin of slide in little soil. Found species below. Almost at ridge crest, large rocks. Common on ridge and on hillside. Associated with white geranium, Rudbeckia, Agastache, Solidago, Scrophularia lance, and yellow Mimulus. Some conifers: parrots beak, pink geranium, Potentilla, tobacco, yarrow, Senecio, Carex gayophytum, Eriogonum. Also columbine, Arnica, and a bramble (Rubus idaeus var. gracilipes). Capitate inflorescence, 3 styles. Not glandular. White flowers, 5 petals. Phenology: Flowers & Fruits.

Thomas Dieffenbach 00348, Jul 27, 1977
IDS, Accession: 2012.010, Barcode: IDS0054130