Distribution: Occurring in San Juan County in Washington; disjunct in the Gulf Islands of Canada and San Juan Islands of Washington, otherwise in California.
Habitat: Rocky balds and dry slopes
Flowers: April-June
Origin: Native?
Growth Duration: Annual
Conservation Status: Sensitive in Washington (WANHP)
Pollination: Bumblebees, bees, flies, butterflies, beetles, wasps
[none provided]
PNW Herbaria: Specimen records of Lupinus pachylobus in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Lupinus pachylobus checklist entry.
OregonFlora: Lupinus pachylobus information.
E-Flora BC: Lupinus pachylobus atlas page.
CalPhotos: Lupinus pachylobus photos.
USDA Plants: Lupinus pachylobus information.