Synonyms: Conyza bilbaoana Conyza floribunda Conyza sumatrensis
Counties: Alameda Amador Butte Contra Costa Colusa El Dorado Fresno Glenn Humboldt Kings Kern Los Angeles Madera Marin Mendocino Merced Monterey Napa Orange Riverside Sacramento Santa Barbara San Bernardino Santa Cruz San Diego San Francisco San Joaquin San Luis Obispo San Mateo Solano Sonoma Stanislaus Sutter Ventura Yolo Yuba