This name is a synonym of Sedum roseum (L.) Scop..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 8901753) with original publication details: Bot. Not. 114: 52 1961.
This name was in version 1 of The Plant List, record tro-8901753, and has not been changed.