This name is a synonym of Begonia variegata Y.M.Shui & W.H.Chen.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 362303) with original publication details: Acta Bot. Yunnan. 8: 222 1986.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:949231-1.
This name was in version 1 of The Plant List, record kew-362303, and has not been changed.