This name is a synonym of Cyathea pallescens (Sodiro) Domin.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 26616214) with original publication details: Recens. Crypt. Vasc. Quit. 15 1883.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:17072390-1.
This name was in version 1 of The Plant List, record tro-26616214, and has not been changed.