This name is a synonym of Cyathea sherringii (Jenman) Domin.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 26621391) with original publication details: J. Bot. 24: 266 1886.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:120173-2.
This name was in version 1 of The Plant List, record tro-26621391, and has not been changed.