This name is a synonym of Festuca elatior f. simplex (Boiss.) St.-Yves.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 25525191) with original publication details: Fl. Orient. 5: 622 1884.
This name was in version 1 of The Plant List, record tro-25525191.