This name is a synonym of Pennisetum glaucum (L.) R.Br..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an invalid name (record 404003) with original publication details: Syn. Pl. Glumac. 1: 109 1854.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:395306-1.
This name was in version 1 of The Plant List, record kew-404003.