This name is a synonym of Brachyachne ciliaris (Kuntze) C.E.Hubb..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an illegitimate name (record 406331) with original publication details: Fl. Austral. 7: 610 1878.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:397056-1.
This name was in version 1 of The Plant List, record kew-406331, and has not been changed.