This name is a synonym of Aristida divaricata Humb. & Bonpl. ex Willd..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an illegitimate name (record 394759) with original publication details: Flora 19: 508 1836.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:389513-1.
This name was in version 1 of The Plant List, record kew-394759, and has not been changed.