⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-363256, and has not been changed.
This name is a synonym of Begonia longifolia Blume.
The record derives from WCSP which reports it as a synonym (record 363256) with original publication details: J. Straits Branch Roy. Asiat. Soc. 75: 35 1917.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:105898-1.