This name is a synonym of Sedum atratum L..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Jahrb. Naturhist. Landesmus. Kärnten 17: 85 1885.
This name was in version 1 of The Plant List, record kew-2871698, and has not been changed.