Plant Communities: Valley Grassland Foothill Woodland Coastal Prairie Mixed Evergreen Forest wetland-riparian
Counties: Alameda Amador Butte Contra Costa Colusa Del Norte El Dorado Fresno Glenn Humboldt Kings Kern Lake Los Angeles Madera Marin Mendocino Merced Monterey Napa Nevada Orange Placer Plumas Riverside Sacramento Santa Barbara San Bernardino San Benito Santa Clara Santa Cruz San Diego San Francisco San Joaquin San Luis Obispo San Mateo Shasta Siskiyou Solano Sonoma Stanislaus Sutter Tehama Trinity Tulare Tuolumne Ventura Yolo Yuba