⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2631427, 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: Prodr. 13(2): 357 1849.