jacobaea vulgaris, ranunculus repens, rumex obtusifolius, atriplex patula, capsella bursa-pastoris, cirsium arvense, cirsium vulgare, lepidium didymum, persicaria maculosa, plantago lanceolata, plantago major, spergula arvensis, trifolium repens, tripleurospermum inodorum, chenopodium album, geranium molle, lysimachia arvensis, polygonum aviculare, senecio vulgaris, urtica dioica, sisymbrium officinale