⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2631345, with some changes.
This name is a synonym of Alternanthera philoxeroides (Mart.) Griseb..
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Repert. Spec. Nov. Regni Veg. 35: 303 1934.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:10428-2.