Distribution: Occurring east of the Cascades crest in Washington, where known from Lincoln and Whitman; eastern Washington to adjacent Idaho.
Habitat: Sagebrush flats to open ponderosa pine forest.
Flowers: April-June
Origin: Native
Growth Duration: Perennial
Conservation Status: Threatened in Washington (WANHP)
[none provided]
PNW Herbaria: Specimen records of Astragalus arrectus in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Astragalus arrectus checklist entry.
OregonFlora: Astragalus arrectus information.
E-Flora BC: Astragalus arrectus atlas page.
CalPhotos: Astragalus arrectus photos.
USDA Plants: Astragalus arrectus information.