Amaranthus cruentus

About

Amaranthus cruentus is a flowering plant species that is native from Central Mexico to Nicaragua. It yields a nutritious staple amaranth grain, being one of three Amaranthus species cultivated as a grain source, the other two being Amaranthus hypochondriacus and Amaranthus caudatus. It has several common names, including blood amaranth, red amaranth, purple amaranth, prince's feather, and Mexican grain amaranth.

Summary from Wikipedia