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 26606799) with original publication details: Gard. Chron. 1873: 811 1873.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:17011650-1.
This name was in version 1 of The Plant List, record tro-26606799.