zea mays, convolvulus arvensis, equisetum arvense, setaria pumila, veronica cymbalaria, bothriochloa ischaemum, chenopodium album, digitaria sanguinalis, echinochloa crus-galli, polygonum bellardii, setaria viridis, cerastium arvense, equisetum telmateia, medicago minima, plantago lanceolata, robinia pseudoacacia, vicia cracca, vicia sativa