onopordum acanthium, anchusa officinalis, lappula squarrosa, polygonum aviculare, atriplex patula, capsella rubella, convolvulus arvensis, cynoglossum officinale, descurainia sophia, elymus repens, poa angustifolia, achillea millefolium, alyssum alyssoides, arctium minus, centaurea jacea, chenopodium album, galeopsis ladanum, geranium pyrenaicum, lactuca serriola, medicago lupulina, melilotus albus, plantago lanceolata, rumex crispus, tragopogon minor, verbascum thapsus