Distribution: Occurring east of the Cascades crest, where known only from Asotin County in Washington; Endemic to Snake River Canyon of southeastern Washington and adjacent Idaho.
Habitat: Grassy slopes in shrub-steppe at low to moderate elevations.
Flowers: March-May
Origin: Native
Growth Duration: Perennial
Conservation Status: Endangered in Washington (WANHP)
Pollination: Bumblebees, bees, butterflies
[none provided]
Publication: Novon 16(3): 299-303, f. 1. 2006.
PNW Herbaria: Specimen records of Astragalus asotinensis in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Astragalus asotinensis checklist entry.
OregonFlora: Astragalus asotinensis information.
E-Flora BC: Astragalus asotinensis atlas page.
CalPhotos: Astragalus asotinensis photos.
USDA Plants: Astragalus asotinensis information.
