Pigweed (Amaranthus) is a biological genus in the family Amaranthaceae (Pigweed) and order Caryophyllales.
Amaranthus muricatus
Amaranthus lineatus
Amaranthus scleropoides
Amaranthus brownii
Amaranthus californicus
Amaranthus retroflexus
Amaranthus crispus
Amaranthus floridanus
Amaranthus fimbriatus
Amaranthus acanthochiton
Amaranthus greggii
Amaranthus tricolor
Amaranthus deflexus
Amaranthus blitoides
Amaranthus graecizans
Amaranthus palmeri
Amaranthus albus
Amaranthus spinosus
Amaranthus powellii
Amaranthus hypochondriacus
Amaranthus blitum
Amaranthus caudatus
Amaranthus cruentus
Amaranthus tuberculatus
Amaranthus pumilus
Amaranthus viridis
Amaranthus hybridus
Amaranthus australis
Amaranthus dubius
Amaranthus crassipes
Amaranthus thunbergii
Amaranthus cannabinus
Amaranthus arenicola
Amaranthus torreyi
Amaranthus obcordatus
Amaranthus polygonoides
Amaranthus watsonii
Amaranthus wrightii
Beta
Iresine
Corispermum
Achyranthes
Aphanisma
Celosia
Gossypianthus
Salicornia
Gomphrena
Chenopodium
Tidestromia
Grayia
Alternanthera
Guilleminea
Kochia
Nitrophila
Charpentiera
Amaranthus
Monolepis
Nototrichium
Axyris
Atriplex
Halogeton
Suaeda
Bassia
Froelichia
Spinacia
Sarcocornia
Salsola
Krascheninnikovia