This name is a synonym of Adiantum latifolium Lam..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 26615540) with original publication details: Pl. Bras. Nov. Gen. 1: 58, t. 77 1825.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:17010290-1.
This name was in version 1 of The Plant List, record tro-26615540, and has not been changed.