Carlos G. Iglesias

Ceratozamia sabatoi is a species of plant in the family Zamiaceae. It is endemic to Mexico, where it occurs in the states of Hidalgo and Querétaro. It is known from only two localities, one of which is degraded by agriculture and grazing. This cycad is generally palm-like in appearance. The trunk is rounded, becoming more cylindrical with age to a maximum length of 25 centimeters. It bears 2 to 6 prickly leaves each up to 80 centimeters long and made up of 12 to 136 leaflets. This plant grows in pine-oak forest alongside Arbutus xalapensis, Buddleja cordata, Carya ovata, Litsea glaucescens,

Ceratozamia mirandae is a species of cycad in the family Zamiaceae endemic to Chiapas and Oaxaca, Mexico. It is found on the slopes of the Sierra Madre de Chiapas and Sierra de Niltepec, near La Tigria (La Tigrilla).

Ceratozamia alvarezii is a species of plant in the family Zamiaceae. It is endemic to Mexico, where it is known only from Chiapas. It is found near Rizo de Oro in the Sierra Madre de Chiapas. There are only two known subpopulations of this species, one of which comprises about 300 individuals. The species is threatened by habitat loss as land is cleared for agriculture.

Ceratozamia zoquorum is a species of cycad in the family Zamiaceae endemic to northwestern Chiapas, Mexico.

Ceratozamia vovidesii is a species of cycad in the family Zamiaceae endemic to the Sierra Madre de Chiapas of Mexico.

Visit the page for more details.