Related species: Phacelia douglasii var. petrophila
Plant Communities: Yellow Pine Forest Foothill Woodland Chaparral Valley Grassland Sagebrush Scrub
Synonyms: Eutoca douglasii
Counties: Alameda Contra Costa Fresno Kings Kern Los Angeles Merced Monterey Riverside Santa Barbara San Bernardino San Benito Santa Clara Santa Cruz San Diego San Francisco San Joaquin San Luis Obispo Stanislaus Sutter Tulare Ventura