This name is a synonym of Hyparrhenia tamba (Hochst. ex Steud.) Andersson ex Stapf.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 419766) with original publication details: Bothalia 1: 251 1923.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:405531-1.
This name was in version 1 of The Plant List, record kew-419766.