This name is a synonym of Eragrostis superba Peyr..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 413032) with original publication details: Bull. Soc. Hist. Nat. Autun 8: 382 1895.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:401436-1.
This name was in version 1 of The Plant List, record kew-413032, and has not been changed.