This name is a synonym of Leymus secalinus (Georgi) Tzvelev.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 422654) with original publication details: Acta Phytotax. Sin. 33: 496 1995.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:987580-1.
This name was in version 1 of The Plant List, record kew-422654.