Plant Communities: Introduced plant (naturalized)
Counties: Alameda Amador Butte Calaveras Contra Costa Colusa Del Norte El Dorado Humboldt Lake Lassen Los Angeles Marin Mariposa Mendocino Merced Monterey Modoc Napa Nevada Placer Sacramento Santa Barbara 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 Ventura Yolo Yuba