This name is a synonym of Cyathea divergens Kunze.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 26613808) with original publication details: Fl. Columb. 2: 175, t. 192 1869.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:17072160-1.
This name was in version 1 of The Plant List, record tro-26613808.