This name is a synonym of Gaudinia coarctata (Link) T.Durand & Schinz.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an invalid name (record 397575) with original publication details: Révis. Gramin. 1: 103 1829.
This name was in version 1 of The Plant List, record kew-397575, and has not been changed.