Plant Communities: Valley Grassland
Counties: Alameda Amador Butte Calaveras Contra Costa Colusa El Dorado Fresno Glenn Humboldt Kern Lake Madera Mariposa Mendocino Merced Monterey Napa Nevada Placer Sacramento Santa Clara Santa Cruz San Luis Obispo Shasta Solano Sonoma Stanislaus Sutter Tehama Tuolumne Yuba