This name is a synonym of Sedum mucizonia (Ortega) Raym.-Hamet.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Portugaliae Act. Biol., Sér. B, Sist. Julio Henriques: 59 1949.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:275502-1.
This name was in version 1 of The Plant List, record kew-2483824, and has not been changed.