Synonym
Ceratozamia mexicana var. longifolia (Miq.) Dyer
Published in: Biol. Cent.-Amer., Bot. 3: 193. 1884. 
(Biol. Cent.-Amer., Bot. 
)
Type Information
Type Location(s):
BAS: C. longifoliaThis name is considered a Synonym of Ceratozamia longifolia Miq.