This name is a synonym of Begonia anaimalaiensis Bedd..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an illegitimate name (record 362812) with original publication details: Madras J. Lit. Sci. n.s., 22: 72 1861.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:105560-1.
This name was in version 1 of The Plant List, record kew-362812.