This name is a synonym of Begonia malabarica Lam..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 361560) with original publication details: Prodr. 15(1): 329 1864.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:104651-1.
This name was in version 1 of The Plant List, record kew-361560, and has not been changed.