This name is a synonym of Aristida junciformis Trin. & Rupr..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 394662) with original publication details: Bull. Misc. Inform. Kew 1910: 130 1910.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:389440-1.
This name was in version 1 of The Plant List, record kew-394662.