This name is a synonym of Eragrostis longifolia (A.Rich.) Hochst. ex Steud..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an illegitimate name (record 436407) with original publication details: Tent. Fl. Abyss. 2: 425 1850.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:417420-1.
This name was in version 1 of The Plant List, record kew-436407, and has not been changed.