Parent species: Arabis glabra
Counties: Alameda Amador Butte Contra Costa Fresno Humboldt Inyo Lake Lassen Los Angeles Marin Mariposa Mendocino Monterey Modoc Napa Plumas San Bernardino San Benito San Diego San Luis Obispo San Mateo Shasta Siskiyou Sonoma Tulare Tuolumne Ventura