This name is a synonym of Adiantum edentulum Christ.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 26612566) with original publication details: Bull. Herb. Boissier, sér. 2, 3(6): 511 1903.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:17013200-1.
This name was in version 1 of The Plant List, record tro-26612566.