This name is a synonym of Adiantum abscissum Schrad..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50210596) with original publication details: Syn. Fil. Bras. 57, t. 76 1819.
This name was in version 1 of The Plant List, record tro-50210596, and has not been changed.