This name is a synonym of Begonia heracleifolia Cham. & Schltdl..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 361822) with original publication details: Vilm. Blumengärtn. ed. 3 1: 359 1894.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:30615-2.
This name was in version 1 of The Plant List, record kew-361822.