⚠ Version 1 of The Plant List has been superseded.
This name record (from Tropicos) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Ceratozamia mexicana in version 1.1 of The Plant List.
This name is a synonym of Ceratozamia robusta .
The record derives from Tropicos which reports it as a synonym (record 50181795
) with original publication details: Pflanzenr. IV. 1(Heft 99): 131-132 131 1932.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:52614-2
.