This name is a synonym of Adiantum deflectens Mart..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50171116) with original publication details: Icon. Pl. 2: , t. 191 1837.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:17297130-1.
This name was in version 1 of The Plant List, record tro-50171116.