This name is a synonym of Aristida macrophylla Hack..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 394709) with original publication details: Repert. Spec. Nov. Regni Veg. 7: 373 1909.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:19210-2.
This name was in version 1 of The Plant List, record kew-394709, and has not been changed.