This name is a synonym of Trematodon mackayi (R. Br. bis) Broth..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 35120371) with original publication details: Bot. Not. 1937: 65. 1 1937.
This name was in version 1 of The Plant List, record tro-35120371, and has not been changed.