Ceratozamia mexicana. A Adult plant in habit B Leaf at emergence C Detail of pollen strobili D Microsporophyll E Megasporophyll F Detail of ovulate strobili G Seeds.

 
 
  Part of: Martínez-Domínguez L, Nicolalde-Morejón F, Vergara-Silva F, Stevenson DWm (2018) Taxonomic review of Ceratozamia (Zamiaceae) in the Sierra Madre Oriental, Mexico. PhytoKeys 100: 91-124. https://doi.org/10.3897/phytokeys.100.23152