This name is a synonym of Eragrostis nigricans (Kunth) Steud..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 412909) with original publication details: Notizbl. Bot. Gart. Berlin-Dahlem 11: 778 1933.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:93162-2.
This name was in version 1 of The Plant List, record kew-412909.