This name is a synonym of Adiantum ruizianum Klotzsch.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 26602918) with original publication details: J. Linn. Soc., Bot. 16: 34 1877.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:17013110-1.
This name was in version 1 of The Plant List, record tro-26602918, and has not been changed.