This name is a synonym of Hyparrhenia poecilotricha (Hack.) Stapf.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 419754) with original publication details: Fl. Agrost. Congo Belge 1: 176 1929.
This name was in version 1 of The Plant List, record kew-419754, and has not been changed.