This name is a synonym of Festuca nevadensis (Hack.) Markgr.-Dann..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 416560) with original publication details: Monogr. Festuc. Eur. 146 1882.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:302225-2.
This name was in version 1 of The Plant List, record kew-416560.