This name is a synonym of Sedum maireanum Sennen.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Anales Inst. Forest. Invest. 1967: 31 1968.
This name was in version 1 of The Plant List, record kew-2871739, and has not been changed.