This name is a synonym of Arthropogon piptostachyus (Griseb.) Pilg..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 387242) with original publication details: Cat. Pl. Cub. 229 1866.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:2398-2.
This name was in version 1 of The Plant List, record kew-387242.