This name is a synonym of Cyathea lurida (Blume) Copel..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50179168) with original publication details: Sp. Fil. 1: 55 1844.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:17017580-1.
This name was in version 1 of The Plant List, record tro-50179168, and has not been changed.