Parent species: Lupinus formosus
Synonyms: Lupinus albipilosus Lupinus bridgesii Lupinus caeruleus Lupinus formosus var. bridgesii Lupinus formosus var. sonomensis Lupinus greenei Lupinus navaliformis Lupinus navicularis Lupinus sonomensis
Counties: Alameda Butte Contra Costa Colusa Fresno Glenn Kern Lake Los Angeles Madera Mendocino Merced Monterey Napa Plumas Riverside Santa Barbara San Bernardino San Diego San Joaquin San Luis Obispo Sonoma Stanislaus Tulare Tuolumne Ventura