⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2829188, with some changes.
This name is a synonym of Alternanthera halimifolia (Lam.) Standl. ex Pittier.
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Select. Stirp. Amer. Hist. 88 1763.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:60448-1.