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 419818) with original publication details: Bothalia 9: 130 1966.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:405567-1.
This name was in version 1 of The Plant List, record kew-419818, and has not been changed.