This name is a synonym of Geochloa lupulina (L.f.) N.P.Barker & H.P.Linder.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 25522797) with original publication details: Prodr. Pl. Cap. 23 1794.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:391560-1.
This name was in version 1 of The Plant List, record tro-25522797.