⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-209810, 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 209810) with original publication details: Delect. Opusc. Bot. 2: 199 1793.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:768257-1.