This name is a synonym of Agropyron dasyanthum Ledeb..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 413500) with original publication details: Arch. Biol. Vég. Pure Appl. 1: 62 1901.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:401776-1.
This name was in version 1 of The Plant List, record kew-413500, and has not been changed.