This name is a synonym of Agropyron cristatum (L.) Gaertn..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an invalid name (record 388193) with original publication details: Acta Pedol. Sin. 2(4): 278 1954.
This name was in version 1 of The Plant List, record kew-388193.