This name is a synonym of Begonia leathermaniae O'Reilly & Kareg..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 362664) with original publication details: Revis. Gen. Pl. 3(2): 106 1898.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:30833-2.
This name was in version 1 of The Plant List, record kew-362664, and has not been changed.