This name is a synonym of Adiantum davidii Franch..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 26617699) with original publication details: Bot. Gaz. 51(5): 356–357 1911.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:17237430-1.
This name was in version 1 of The Plant List, record tro-26617699.