⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-361476, and has not been changed.
This name is a synonym of Begonia quadrialata subsp. dusenii (Warb.) Sosef.
The record derives from WCSP which reports it as a synonym (record 361476) with original publication details: Bot. Jahrb. Syst. 22: 44 1895.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:104584-1.