carduus acanthoides, capsella bursa-pastoris, carduus nutans, chenopodium album, cirsium vulgare, descurainia sophia, diplotaxis muralis, echium vulgare, erigeron canadensis, lappula squarrosa, lepidium draba, lysimachia arvensis, marrubium vulgare, onopordum acanthium, reseda lutea, verbascum thapsus, veronica arvensis