Zamia magnifica (Zamiaceae), a new species endemic to Sierra Norte, Oaxaca, Mexico, is described. characterized by having rupicolous habit, pendent leaves bearing leaflets that are densely tomentose and pink caramel in color when emerging, broad oblong coriaceous texture with few non-prominent denticulations ovulate strobili short (<4 cm) peduncles. It compared Z. furfuracea meermanii, the M...

Ceratozamia schiblii (Zamiaceae), a new species endemic to the highlands of eastern Oaxaca, Mexico, is described. The part C. robusta complex, which group closely related with very similar morphology. Among them, can be distinguished by its brown leaflets in emerging leaves, long peduncle seed cones, and green color mature pollen cones. Compared other has one longest rachides, highest number le...