helminthotheca echioides, kickxia spuria, lactuca saligna, potentilla reptans, cirsium arvense, cynodon dactylon, euphorbia falcata, lysimachia foemina, medicago sativa, stachys annua, verbena officinalis, agrostemma githago, ajuga chamaepitys, atriplex patula, convolvulus arvensis, diplotaxis erucoides, diplotaxis muralis, erigeron canadensis, fallopia convolvulus, geranium rotundifolium, kickxia elatine, lactuca serriola, medicago lupulina, melilotus officinalis, mercurialis annua, reseda phyteuma, rumex pulcher, sonchus oleraceus, trifolium pratense