This name is a synonym of Rhodiola angusta Nakai.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 8903698) with original publication details: Claves Pl. Chin. Bor.-Or. 124 1959.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:275581-1.
This name was in version 1 of The Plant List, record tro-8903698, and has not been changed.