Related species: Layia pentachaeta ssp. pentachaeta Layia pentachaeta ssp. albida
Plant Communities: Foothill Woodland Chaparral Valley Grassland
Counties: Calaveras El Dorado Fresno Kings Kern Los Angeles Madera Mariposa Monterey Placer Sacramento Santa Barbara San Benito San Luis Obispo Stanislaus Tulare Tuolumne Ventura