This name is a synonym of Cyathea spinulosa Wall. ex Hook..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 26623444) with original publication details: Bot. Mag. (Tokyo) 41(483): 68 1927.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:17317100-1.
This name was in version 1 of The Plant List, record tro-26623444.