This name is a synonym of Eragrostis berteroniana (Schult.) Steud..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an invalid name (record 436891) with original publication details: Enum. Pl. 1: 332 1833.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:417778-1.
This name was in version 1 of The Plant List, record kew-436891.