Citation: Keil, D. J. 1973. Vegetation and Flora of the White Tank Mountains Regional Park, Maricopa County, Arizona. Journal of the Arizona-Nevada Academy of Science 8: 35-48. Cass Blodgett (2016): Revised and expanded checklist to reconcile with Keil's flora checklist and link his and related vouchers from the preserve up to 1973 to the checklist.
