This name is a synonym of Rhodiola purpureoviridis (Praeger) S.H. Fu.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 8903757) with original publication details: J. Bot. 55(2): 39–40 1917.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:275906-1.
This name was in version 1 of The Plant List, record tro-8903757.