This name is a synonym of Ventenata dubia (Leers) Coss. & Durieu.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an illegitimate name (record 397997) with original publication details: Duab. Gram. Sp. 22 1776.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:391798-1.
This name was in version 1 of The Plant List, record kew-397997, and has not been changed.