This name is a synonym of Aristida macroclada subsp. queenslandica B.K.Simon.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 394853) with original publication details: Reinwardtia 12: 137 2004.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:77065025-1.
This name was in version 1 of The Plant List, record kew-394853.