This name is a synonym of Brachiaria mutica (Forssk.) Stapf.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 449511) with original publication details: Novosti Sist. Vyssh. Rast. 3: 13 1966.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:426266-1.
This name was in version 1 of The Plant List, record kew-449511.