This name is a synonym of Aristida pennei Chiov..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 394764) with original publication details: Mitt. Inst. Allg. Bot. Hamburg 10: 321 1939.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:389514-1.
This name was in version 1 of The Plant List, record kew-394764, and has not been changed.