This name is a synonym of Trisetaria aurea (Ten.) Pignatti.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 397434) with original publication details: Linnaea 17: 401 1844.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:391392-1.
This name was in version 1 of The Plant List, record kew-397434.