Related species: Crocanthemum scoparium var. scoparium Crocanthemum scoparium var. vulgare
Synonyms: Helianthemum scoparium
Counties: Alameda Amador Calaveras Contra Costa Colusa El Dorado Kern Lake Los Angeles Marin Mariposa Mendocino Monterey Napa Orange Placer Riverside Santa Barbara San Bernardino San Benito Santa Clara Santa Cruz San Diego San Joaquin San Luis Obispo San Mateo Solano Sonoma Tuolumne Ventura Yolo