This name is a synonym of Festuca chalcophaea Krecz. & Bobrov.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 416614) with original publication details: Candollea 3: 393 1928.
This name was in version 1 of The Plant List, record kew-416614, and has not been changed.