This name is a synonym of Eragrostis pastoensis (Kunth) Trin..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an illegitimate name (record 413200) with original publication details: Syn. Pl. Glumac. 1: 274 1854.
This name was in version 1 of The Plant List, record kew-413200.