This name is a synonym of Begonia roxburghii A.DC..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an illegitimate name (record 362258) with original publication details: Fl. Ind. ed. 1832 3: 648 1832.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:105140-1.
This name was in version 1 of The Plant List, record kew-362258, and has not been changed.