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 413323) with original publication details: Bot. Arch. 5: 205 1924.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:93236-2.
This name was in version 1 of The Plant List, record kew-413323.