⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-197661, and has not been changed.
This name is a synonym of Mitragyna inermis (Willd.) Kuntze.
The record derives from WCSP which reports it as a synonym (record 197661) with original publication details: Repert. Bot. Syst. 2: 513 1843.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:767143-1.