This name is a synonym of Sedum oreades (Decne.) Raym.-Hamet.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50313621) with original publication details: J. Bot. 5: 240 1867.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:275563-1.
This name was in version 1 of The Plant List, record tro-50313621, and has not been changed.