This name is a synonym of Hyparrhenia dregeana (Nees) Stapf ex Stent.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 419720) with original publication details: Repert. Spec. Nov. Regni Veg. Beih. 40(1): 376 1936.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:405486-1.
This name was in version 1 of The Plant List, record kew-419720, and has not been changed.