This name is a synonym of Festuca trichophylla (Ducros, ex Gaud.) K.Richt..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 416574) with original publication details: Fl. Helv. 1: 288 1828.
This name was in version 1 of The Plant List, record kew-416574, and has not been changed.