This name is a synonym of Hyparrhenia bracteata (Humb. & Bonpl. ex Willd.) Stapf.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 406175) with original publication details: Syst. Veg. 2: 835 1817.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:396929-1.
This name was in version 1 of The Plant List, record kew-406175, and has not been changed.