This name is a synonym of Sedum amplexicaule DC..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Oesterr. Bot. Z. 34: 295 1884.
This name was in version 1 of The Plant List, record kew-2488977, and has not been changed.