Distribution: Reported from Washington; Washington to Baja California, Mexico, east to Utah, Arizona, and New Mexico.
Habitat: Sandy banks, gravelly or rocky areas, often where disturbed.
Flowers: April-June
Origin: Native
Growth Duration: Annual
Conservation Status: Review Group 1 in Washington (WANHP)
Pollination: Bees, flies, butterflies
[none provided]
PNW Herbaria: Specimen records of Caulanthus lasiophyllus in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Caulanthus lasiophyllus checklist entry
OregonFlora: Caulanthus lasiophyllus information
E-Flora BC: Caulanthus lasiophyllus atlas page
CalPhotos: Caulanthus lasiophyllus photos