This name is a synonym of Leymus mollis (Trin.) Pilg..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 410860) with original publication details: Svensk Bot. Tidskr. 30: 518 1936.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:288386-2.
This name was in version 1 of The Plant List, record kew-410860.