This name is a synonym of Trematodon gymnostomus S.O. Lindberg ex Müll. Hal..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 35120289) with original publication details: Hedwigia 34: 118 1895.
This name was in version 1 of The Plant List, record tro-35120289.