Amaranthus retroflexus is a species of flowering plant in the Amaranthaceae family with several common names, including red-root amaranth,redroot pigweed,red-rooted pigweed,common amaranth,pigweed amaranth, and common tumbleweed.
You can copy this taxon into another guide. If you are one of the
editors of this guide it should copy everything, but if you're not, it
will only copy the licensed content.