This name is a synonym of Elymus reflexiaristatus (Nevski) Melderis.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an illegitimate name (record 388464) with original publication details: Arch. Biol. Vég. Pure Appl. 1: 23 1901.
This name was in version 1 of The Plant List, record kew-388464.