lysimachia arvensis, convolvulus arvensis, portulaca oleracea, solanum nigrum, amaranthus blitum, amaranthus retroflexus, avena fatua, bothriochloa ischaemum, capsella bursa-pastoris, cerastium arvense, chenopodium album, echinochloa crus-galli, erigeron canadensis, fumaria officinalis, lolium temulentum, mercurialis annua, potentilla reptans, setaria pumila, setaria viridis