This name is a synonym of Carpobrotus dimidiatus (Haw.) L.Bolus.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Ann. Bolus Herb. 4: 109 1927.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:360785-1.
This name was in version 1 of The Plant List, record kew-2701252, and has not been changed.