This name is a synonym of Cyathea approximata Bonap..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 26603191) with original publication details: Notes Pteridol. 16: 26 1925.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:17316980-1.
This name was in version 1 of The Plant List, record tro-26603191, and has not been changed.