This name is a synonym of Aristida murina Cav..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 394530) with original publication details: Reliq. Haenk. 1: 223 1830.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:389343-1.
This name was in version 1 of The Plant List, record kew-394530, and has not been changed.