Distribution: Occurring east of the Cascades crest in the northern counties in Washington; Alaska to Oregon,east to Alberta and south in the Rocky Mountains to Colorado, also in eastern North America.
Habitat: Stream banks and alpine slopes.
Flowers: June-August
Origin: Native
Growth Duration: Perennial
Conservation Status: Review Group 1 in Washington (WANHP)
Pollination: Bumblebees, bees, butterflies
[none provided]
Publication: Manual (Gray), ed. 2. 98 (1856). 1856.
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var. minor – Robbin's milk-vetch
Occurring east of the Cascades in the north-central counties in Washington; Alaska to Oregon east to the Rocky Mountains, also in eastern North America.
PNW Herbaria: Specimen records of Astragalus robbinsii in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Astragalus robbinsii checklist entry.
OregonFlora: Astragalus robbinsii information.
E-Flora BC: Astragalus robbinsii atlas page.
CalPhotos: Astragalus robbinsii photos.
USDA Plants: Astragalus robbinsii information.
