This name is a synonym of Dicksonia sellowiana Hook..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 26606537) with original publication details: Index Fil. 190 1860.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:17083290-1.
This name was in version 1 of The Plant List, record tro-26606537.