This name is a synonym of Begonia salaziensis (Gaudich.) Warb..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an illegitimate name (record 360976) with original publication details: Fl. Ind. ed. 1832 3: 650 1832.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:104198-1.
This name was in version 1 of The Plant List, record kew-360976, and has not been changed.