⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-361529, with some changes.
This name is a synonym of Begonia grandis subsp. grandis .
The record derives from WCSP which reports it as a synonym (record 361529) with original publication details: Repert. Spec. Nov. Regni Veg. 7: 21 1909.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:104629-1.