This name is a synonym of Eragrostis variabilis (Gaudich.) Steud..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 435845) with original publication details: Enum. Pl. 1: 340 1833.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:416987-1.
This name was in version 1 of The Plant List, record kew-435845.