This name is a synonym of Rhodiola atuntsuensis (Praeger) S.H. Fu.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 8903770) with original publication details: Notes Roy. Bot. Gard. Edinburgh 13(62): 97–99 1921.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:276225-1.
This name was in version 1 of The Plant List, record tro-8903770, and has not been changed.