This name is a synonym of Begonia bufoderma L.B.Sm. & Wassh..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an illegitimate name (record 362540) with original publication details: Edwards's Bot. Reg. 27: t. 39 1841.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:105350-1.
This name was in version 1 of The Plant List, record kew-362540, and has not been changed.