This name is a synonym of Sedum ewersii Ledeb..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym and as an illegitimate name with original publication details: Ill. Bot. Himal. Mts. 222 1835.
This name was in version 1 of The Plant List, record kew-2483276.