⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-1100485, with some changes.

Amaranthus tristis Willd. is a synonym of Amaranthus dubius Mart. ex Thell.

The record derives from Tropicos which reports it as a synonym (record 1100485) with original publication details: Hist. Amaranth. 21 21 1790.