Distribution: Occurring east of the Cascades crest in the southeastern corner of Washington; southeastern Washington to north-central Oregon.
Habitat: Stony hillsides among sagebrush and bunchgrass, often over basalt.
Flowers: Arpil-June
Origin: Native
Growth Duration: Perennial
Conservation Status: Review Group 1 in Washington (WANHP)
Pollination: Bumblebees, bees, butterflies
[none provided]
PNW Herbaria: Specimen records of Astragalus howellii in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Astragalus howellii checklist entry.
OregonFlora: Astragalus howellii information.
E-Flora BC: Astragalus howellii atlas page.
CalPhotos: Astragalus howellii photos.
USDA Plants: Astragalus howellii information.