This name is a synonym of Cyathea poeppigii (Hook.) Domin.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50008799) with original publication details: Icon. Pl. Crypt. 73, t. 50 1834.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:17018240-1.
This name was in version 1 of The Plant List, record tro-50008799.