Ceratozamia aurantiaca Pérez-Farr., Gut.-Ortega, J.L.Haynes & Vovides Ceratozamia aurantiaca Pérez-Farr., Gut.-Ortega, J.L.Haynes & Vovides, Taxonomy 1(3): 243-255. 2021 sec. Calonje & al. 2013