This name is a synonym of Begonia hirsutula Hook.f..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 362024) with original publication details: Mém. Soc. Linn. Normandie 26(2): 124 1924.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:104971-1.
This name was in version 1 of The Plant List, record kew-362024, and has not been changed.