⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-370477, and has not been changed.
This name is a synonym of Begonia rigida (Klotzsch) Regel ex A.DC..
The record derives from WCSP which reports it as a synonym (record 370477) with original publication details: Abh. Königl. Akad. Wiss. Berlin 1855: 177 1855.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:106191-1.