In the past this name has been erroneously used to refer to Begonia capensis L.f..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a misapplied name (record 361896) with original publication details: Bot. Reg. 3: t. 284 1818.
This name was in version 1 of The Plant List, record kew-361896, and has not been changed.