⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-1100555, with some changes.
This name is a synonym of Alternanthera halimifolia (Lam.) Standl. ex Pittier.
The record derives from Tropicos which reports it as a synonym (record 1100555) with original publication details: Proc. Calif. Acad. Sci., ser. 4, 1: 58 58 1911.