This name is a synonym of Eragrostis unioloides (Retz.) Nees ex Steud..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 412169) with original publication details: Pl. Jungh. 349 1854.
This name was in version 1 of The Plant List, record kew-412169.