Plant Communities: Chaparral Yellow Pine Forest Pinyon-Juniper Woodland Joshua Tree Woodland
Counties: Alameda Contra Costa Colusa El Dorado Fresno Imperial Inyo Kern Lake Los Angeles Marin Mariposa Mendocino Mono Monterey Napa Orange Plumas Riverside Santa Barbara San Bernardino San Benito San Diego San Joaquin San Luis Obispo Sonoma Sutter Tehama Tulare Tuolumne Ventura Yolo