This name is a synonym of Neobrittonia acerifolia (G.Don) Hochr..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Linnaea 1: 218 1826.
This name was in version 1 of The Plant List, record kew-2610580, and has not been changed.