zea mays, calystegia sepium, centaurea calcitrapa, kickxia spuria, phalaris brachystachys, ajuga chamaepitys, bothriochloa ischaemum, chenopodium album, cirsium arvense, convolvulus arvensis, helminthotheca echioides, lactuca serriola, lysimachia arvensis, mentha arvensis, papaver rhoeas, polygonum aviculare, polygonum bellardii, setaria pumila, vicia lutea, xanthium orientale