This name is a synonym of Rhodiola coccinea (Royle) Boriss..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 8903738) with original publication details: J. Wash. Acad. Sci. 25: 123 1935.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:275571-1.
This name was in version 1 of The Plant List, record tro-8903738.