13 : Cichorieae|Flora of California|Flora of Baja California|Flora of the California desert regions|Flora of the Sierra Nevada (U.S.)|Flora of the Western United States|Natural history of the California chaparral and woodlands|Natural history of the California Coast Ranges|Natural history of the Channel Islands of California|Natural history of the Mojave Desert|Natural history of the Peninsular Ranges|Natural history of the Transverse Ranges|Taxa named by Thomas Nuttall