This name is a synonym of Sedum lagascae Pau.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym and as an illegitimate name with original publication details: Monde Pl. 6: 187 1984 publ. 1985.
This name was in version 1 of The Plant List, record kew-2482882, and has not been changed.