This name is a synonym of Rhodiola pamiroalaica Boriss..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 8901745) with original publication details: Fl. Iranica 72: 7 1970.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:275816-1.
This name was in version 1 of The Plant List, record tro-8901745, and has not been changed.