This name is a synonym of Elymus brevipes (Keng & S.L.Chen) S.L.Chen.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 439289) with original publication details: Acta Phytotax. Sin. 34: 160 1997.
This name was in version 1 of The Plant List, record kew-439289.