onopordum acanthium, descurainia sophia, artemisia absinthium, galium spurium, lappula squarrosa, poa angustifolia, arctium minus, capsella rubella, chenopodiastrum hybridum, chenopodium album, echium vulgare, hyoscyamus niger, lepidium ruderale, papaver dubium, polygonum aviculare, rumex crispus, urtica dioica