This name is a synonym of Eragrostis unioloides (Retz.) Nees ex Steud..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 25554601) with original publication details: Verh. Nederl. Inst. III 4: 38 1851.
This name was in version 1 of The Plant List, record tro-25554601.