zea mays, bothriochloa ischaemum, cirsium arvense, lactuca serriola, ajuga chamaepitys, convolvulus arvensis, equisetum arvense, helminthotheca echioides, kickxia spuria, lysimachia arvensis, lysimachia foemina, matricaria chamomilla, mentha arvensis, nigella damascena, phalaris brachystachys, polygonum aviculare, sonchus oleraceus, stachys annua, anchusa azurea, catapodium rigidum, diplotaxis erucoides