zea mays, lysimachia arvensis, lysimachia foemina, amaranthus blitum, bothriochloa ischaemum, digitaria sanguinalis, echinochloa crus-galli, euphorbia exigua, nigella damascena, persicaria maculosa, setaria pumila, setaria viridis, sonchus oleraceus, stellaria media, veronica cymbalaria, diplotaxis erucoides, galium mollugo, lactuca serriola, medicago orbicularis, plantago lanceolata, vicia sativa