This name is a synonym of Eragrostis falcata (Gaudich.) Steud..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 413317) with original publication details: Fl. Austral. 7: 644 1878.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:93234-2.
This name was in version 1 of The Plant List, record kew-413317, and has not been changed.