buglossoides arvensis, convolvulus arvensis, calepina irregularis, cirsium arvense, descurainia sophia, erysimum repandum, lactuca serriola, lamium amplexicaule, malva sylvestris, papaver dubium, senecio vernalis, xanthium orientale, centaurea solstitialis, chenopodium album, fallopia convolvulus, lepidium perfoliatum, medicago orbicularis, rapistrum rugosum, veronica hederifolia, capsella bursa-pastoris, delphinium hispanicum