Plant Communities: Introduced plant (naturalized)
Counties: Alameda Amador Butte Calaveras Contra Costa Colusa Del Norte El Dorado Fresno Humboldt Lake Los Angeles Marin Mendocino Merced Monterey Napa Nevada Orange Placer Riverside Sacramento Santa Barbara San Bernardino Santa Clara Santa Cruz San Diego San Francisco San Luis Obispo San Mateo Shasta Siskiyou Solano Sonoma Stanislaus Tehama Tulare Tuolumne Ventura Yolo Yuba