This name is a synonym of Trisetaria myriantha (Bertol.) D.Heller.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 397681) with original publication details: Fl. Com. 1: 147 1836.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:391580-1.
This name was in version 1 of The Plant List, record kew-397681, and has not been changed.