⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2364935, with some changes.
This name is a synonym of Alternanthera ramosissima (Mart.) Chodat & Hassl..
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Nov. Gen. Sp. Pl. Bras. 2: 33 1826.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:60951-1.