This name is a synonym of Trematodon suberectus Mitt..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 35120227) with original publication details: Handb. N. Zeal. Fl. 415 1867.
This name was in version 1 of The Plant List, record tro-35120227, and has not been changed.