Plant Communities: Northern Coastal Scrub Northern Oak Woodland Valley Grassland wetland-riparian
Counties: Alameda Amador Butte Contra Costa Colusa Fresno Glenn Humboldt Lake Lassen Marin Mendocino Merced Monterey Modoc Napa Placer Riverside Sacramento San Benito Santa Clara Santa Cruz San Diego San Joaquin San Luis Obispo San Mateo Shasta Solano Sonoma Stanislaus Sutter Tehama Yolo Yuba