cirsium arvense, lactuca serriola, symphytum officinale, capsella bursa-pastoris, chenopodium album, cirsium oleraceum, descurainia sophia, galium aparine, humulus lupulus, lamium purpureum, mercurialis annua, persicaria mitis, poa palustris, polygonum aviculare, stellaria media, veronica agrestis, anthemis arvensis, artemisia vulgaris, atriplex prostrata, fumaria officinalis, lamium amplexicaule, lythrum salicaria, myosotis arvensis, papaver rhoeas, plantago major, ranunculus repens, rumex crispus, trifolium pratense, tripleurospermum inodorum