This name is a synonym of Panicum mueense Vanderyst.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an invalid name (record 428540) with original publication details: Bull. Agric. Congo Belge 10: 248 1919.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:411616-1.
This name was in version 1 of The Plant List, record kew-428540, and has not been changed.