This name is a synonym of Begonia ignea (Klotzsch) Warsz. ex A.DC..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 361915) with original publication details: Bull. Soc. Roy. Bot. Belgique 35: 267 1896.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:30649-2.
This name was in version 1 of The Plant List, record kew-361915, and has not been changed.