This name is a synonym of Enarthrocarpus clavatus Delile ex Godr..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Fl. Atlant. 96 1798.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:279393-1.
This name was in version 1 of The Plant List, record kew-2682340, and has not been changed.