This name is a synonym of Helictotrichon pubescens (Huds.) Schult. & Schult.f..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 397825) with original publication details: Veg. Siber.-Mongol. Front. 127 1921.
This name was in version 1 of The Plant List, record kew-397825.