This name is a synonym of Aristida spiciformis Elliott.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an illegitimate name (record 395219) with original publication details: Descr. Gram. 174 1817.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:389810-1.
This name was in version 1 of The Plant List, record kew-395219.