⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2632818, with some changes.
This name is a synonym of Amaranthus caudatus L..
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Physis (Buenos Aires) 3: 163 1917.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:10635-2.