Related species: Triphysaria versicolor ssp. faucibarbata Triphysaria versicolor ssp. versicolor
Counties: Alameda Amador Butte Contra Costa Colusa Del Norte El Dorado Humboldt Kern Lake Marin Mendocino Monterey Napa Nevada Placer Sacramento San Benito Santa Cruz San Francisco San Joaquin San Luis Obispo San Mateo Solano Sonoma