This name is a synonym of Aristida queenslandica var. dissimilis (S.T.Blake) B.K.Simon.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 394582) with original publication details: Proc. Roy. Soc. Queensland 51: 170 1940.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:389375-1.
This name was in version 1 of The Plant List, record kew-394582.