This name is a synonym of Eragrostis concinna (R.Br.) Steud..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an illegitimate name (record 437631) with original publication details: Syst. Veg. 2: 573 1817.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:418328-1.
This name was in version 1 of The Plant List, record kew-437631, and has not been changed.