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 362760) with original publication details: Icon. Pl. Select. 1: 16 1828.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:105518-1.
This name was in version 1 of The Plant List, record kew-362760.