⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-363402, with some changes.
This name is a synonym of Begonia quadrialata subsp. quadrialata .
The record derives from WCSP which reports it as a synonym (record 363402) with original publication details: J. Linn. Soc., Bot. 37: 103 1905.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:106021-1.