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 (record 432801) with original publication details: Bull. Misc. Inform. Kew 1933: 297 1933.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:415111-1.
This name was in version 1 of The Plant List, record kew-432801.