This name is a synonym of Trisetaria panicea (Lam.) Paunero.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an invalid name (record 397558) with original publication details: Prodr. Fl. Hispan. 1: 72 1861.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:391455-1.
This name was in version 1 of The Plant List, record kew-397558, and has not been changed.