This name is a synonym of Araiostegia pseudocystopteris (Kunze) Copel..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 26620961) with original publication details: Index Fil. 3 1857.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:17000440-1.
This name was in version 1 of The Plant List, record tro-26620961.