This name is a synonym of Sarcophyton crassifolium (Lindl. & Paxton) Garay.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 41819) with original publication details: Paxton's Fl. Gard. 3: t. 99 1852.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:623430-1.
This name was in version 1 of The Plant List, record kew-41819, and has not been changed.