text: carduus acanthoides, bromus tectorum, capsella bursa-pastoris, capsella rubella, carduus nutans, chenopodium album, cirsium vulgare, echium vulgare, erigeron canadensis, lappula squarrosa, lepidium campestre, lepidium draba, lepidium ruderale, lysimachia arvensis, marrubium vulgare, onopordum acanthium, urtica dioica, verbascum thapsus, veronica persica