Distribution: Occurring chiefly west of the Cascades in Washington; British Columbia to California.
Habitat: Coastal bluffs, grassy balds, and other dry to moist, open areas at low elevations.
Flowers: April-June
Origin: Native
Growth Duration: Annual
Conservation Status: Not of concern
Pollination: Bumblebees, bees, flies, butterflies, beetles, wasps
[none provided]
PNW Herbaria: Specimen records of Lupinus microcarpus in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Lupinus microcarpus checklist entry
OregonFlora: Lupinus microcarpus information
E-Flora BC: Lupinus microcarpus atlas page
CalPhotos: Lupinus microcarpus photos