Full scientific name Amaranthus L. Number of records 867 Currently classified as a weed No This genus is in the family: Amaranthaceae Family The genus Amaranthus includes: Amaranthus albus Species Common names pigweed Amaranthus blitoides Species Common names prostrate pigweed Amaranthus blitum Species Common names purple amaranth Amaranthus caudatus Species Common names cat-tail Amaranthus cruentus Species Common names grain amaranth redshank Amaranthus deflexus Species Common names prostrate amaranth Amaranthus graecizans Species Common names mat amaranth Amaranthus hybridus Species Common names prince's feather Amaranthus hypochondriacus Species Common names grain amaranth Amaranthus palmeri Species Common names Palmer amaranth Amaranthus powellii Species Common names redroot Amaranthus retroflexus Species Common names redroot redroot amaranth Amaranthus spinosus Species Common names needle bur Amaranthus tricolor Species Common names amaranth tampala spinach Amaranthus tuberculatus Species Common names tall waterhemp Amaranthus viridis Species Common names green amaranth