This name is a synonym of Adiantum edgeworthii Hook..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 26612578) with original publication details: J. Jap. Bot. 14(5): 311 1938.
This name was in version 1 of The Plant List, record tro-26612578, and has not been changed.