⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-362601, and has not been changed.
This name is a synonym of Begonia rajah Ridl..
The record derives from WCSP which reports it as a synonym (record 362601) with original publication details: Mitt. Inst. Allg. Bot. Hamburg 8: 98 1929.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:105400-1.