⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2469597, and has not been changed.
This name is a synonym of Zamia floridana var. umbrosa (Small) D.B.Ward.
The record derives from WCSP which reports it as a synonym (record 378754) with original publication details: J. New York Bot. Gard. 22: 136 1921.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:270578-2.