This name is a synonym of Sedum roseum (L.) Scop..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Bot. Not. 128: 515 1975 publ. 1976.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:276896-1.
This name was in version 1 of The Plant List, record kew-2434484, and has not been changed.