⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2617629, with some changes.
This name is a synonym of Alternanthera sessilis (L.) R.Br. ex DC..
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Kongl. Vetensk. Acad. Handl. 1825: 428 1826.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:58793-1.