beta vulgaris, amaranthus retroflexus, avena sativa, solanum nigrum, chenopodium album, convolvulus arvensis, fallopia convolvulus, mercurialis annua, reseda lutea, sinapis arvensis, sonchus asper, stachys annua, echinochloa crus-galli, lathyrus tuberosus, papaver somniferum, polygonum aviculare, setaria pumila, setaria viridis, lamium amplexicaule