This name is a synonym of Brachypodium mexicanum (Roem. & Schult.) Link.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 399951) with original publication details: Mexic. Pl. 2: 125 1886.
This name was in version 1 of The Plant List, record kew-399951.