This name is a synonym of Rhodiola sinuata (Royle ex Edgew.) S.H. Fu.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 8903742) with original publication details: Ill. Bot. Himal. Mts. 1: 222, pl. 48, f. 1 1839.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:275623-1.
This name was in version 1 of The Plant List, record tro-8903742, and has not been changed.