This name is a synonym of Eragrostis warburgii Hack..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 413300) with original publication details: Repert. Spec. Nov. Regni Veg. 18: 240 1922.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:401647-1.
This name was in version 1 of The Plant List, record kew-413300, and has not been changed.