Distribution: Occurring west of the Cascades crest in southwestern Washington; southwestern Washington to the Willamette Valley in Oregon, also known historically from Vancouver Island.
Habitat: Moist to dry areas of prairies and openings in oak woodlands.
Flowers: April-June
Origin: Native
Conservation Status: Endangered in Washington (WANHP)
Pollination: Bumblebees, bees, flies, butterflies, beetles, wasps
[none provided]
Publication: Bull. Torrey Bot. Club 51(7): 305. 1924.
Lupinus sulphureus Douglas ex Hook. var. kincaidii (C.P. Sm.) C.L. Hitchc. [HC]
PNW Herbaria: Specimen records of Lupinus oreganus var. kincaidii in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Lupinus oreganus var. kincaidii checklist entry
OregonFlora: Lupinus oreganus var. kincaidii information
E-Flora BC: Lupinus oreganus var. kincaidii atlas page
CalPhotos: Lupinus oreganus var. kincaidii photos
