This name is a synonym of Begonia alveolata T.T.Yu.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 362653) with original publication details: Acta Phytotax. Sin. 33: 259 1995.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:984306-1.
This name was in version 1 of The Plant List, record kew-362653, and has not been changed.