This name is a synonym of Aristida holathera Domin.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an illegitimate name (record 395212) with original publication details: Prodr. Fl. Nov. Holl. 174 1810.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:389805-1.
This name was in version 1 of The Plant List, record kew-395212.