This name is a synonym of Aristida condensata Chapm..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 394514) with original publication details: Meded. Rijks-Herb. 54: 108 1926.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:19173-2.
This name was in version 1 of The Plant List, record kew-394514, and has not been changed.