This name is a synonym of Festuca altissima All..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 410086) with original publication details: Folia Geobot. Phytotax. 19: 99 1984.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:913944-1.
This name was in version 1 of The Plant List, record kew-410086.