This name is a synonym of Elymus farctus (Viv.) Runemark ex Melderis.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 411863) with original publication details: Bot. Not. 1953: 357 1953.
This name was in version 1 of The Plant List, record kew-411863.