Related species: Plagiobothrys collinus var. californicus Plagiobothrys collinus var. fulvescens Plagiobothrys collinus var. gracilis Plagiobothrys collinus var. ursinus
Counties: El Dorado Fresno Kern Los Angeles Marin Monterey Orange Riverside Santa Barbara San Bernardino San Benito Santa Clara Santa Cruz San Diego San Luis Obispo Sonoma Ventura