This name is a synonym of Alsophila incisoserrata (Copel.) C. Chr..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50179031) with original publication details: Philipp. J. Sci. 6: 361 1911.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:17243830-1.
This name was in version 1 of The Plant List, record tro-50179031, and has not been changed.