Parent species: Madia elegans
Counties: Alameda Butte Calaveras Contra Costa El Dorado Fresno Kern Lake Lassen Los Angeles Mariposa Mendocino Merced Monterey Napa Nevada Placer Plumas Sacramento Santa Barbara San Bernardino San Benito San Joaquin San Luis Obispo Shasta Solano Sonoma Tehama Trinity Tulare Yolo