This name is a synonym of Zamia angustifolia Jacq..
The record derives from WCSP
(data supplied on 2012-03-26)
which reports it as a synonym (record 378929) with original publication details: Gartenflora 27: 13 1878.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:270507-2.
This name was in version 1 of The Plant List, record kew-2472551, and has not been changed.