This name is a synonym of Adiantum raddianum C. Presl.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 26616818) with original publication details: Bull. Herb. Boissier, sér. 2, 4(11): 1093 1904.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:5121-2.
This name was in version 1 of The Plant List, record tro-26616818.