Illegal plant poaching has posed a major threat to "Ceratozamia" species. Ceratozamia euryphyllidia is a species of plant in the family Zamiaceae. Ceratozamia miqueliana is a species of plant in the family Zamiaceae. Ceratozamia fuscoviridis is a species of plant in the family Zamiaceae. Ceratozamia is a genus of New World cycads in the family Zamiaceae.