What is Amaranthus spinosus in english?

Amaranthus spinosus or spiny amaranth is an annual belonging to the genus, Amaranthus. It is native to Central and South America and was introduced to the rest of the world in the 18 century. Its tender shoots, leaves, and sprouted seeds are considered to be edible. Unlike many other amaranths, it is only occasionally used as a vegetable on account of its spines.

In English, Amaranthus spinosus is known by Prickly amaranth, Prickly amaranth, Spiny amaranth, Spiny pigweed, or Thorny amaranth.