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 26606536) with original publication details: Fl. Columb. 2: 177, t. 193 1869.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:17083130-1.
This name was in version 1 of The Plant List, record tro-26606536.