This name is a synonym of Helictotrichon fedtschenkoi (Hack.) Henrard.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 397543) with original publication details: Trudy Imp. S.-Peterburgsk. Bot. Sada 26: 55 1906.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:391445-1.
This name was in version 1 of The Plant List, record kew-397543, and has not been changed.