This name is a synonym of Begonia fuchsioides Hook..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 362413) with original publication details: Pl. Hartw. 185 1845.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:105246-1.
This name was in version 1 of The Plant List, record kew-362413.