Amaranthus polygonoides

{{Short description|Species of flowering plant}}

{{Speciesbox

| image = Amaranthus polygonoides.jpg

| genus = Amaranthus

| species = polygonoides

| authority = L.

}}

Amaranthus polygonoides is a species of flowering plant found in North America and the Caribbean.{{Cite web |title=Amaranthus polygonoides L. {{!}} Plants of the World Online {{!}} Kew Science |url=http://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:316348-2 |access-date=2022-04-04 |website=Plants of the World Online |language=en}} It goes by the common name of tropical amaranth.