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)
Pollination: Bumblebees, bees, butterflies
[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