lepidium ruderale, plantago major, atriplex sagittata, atriplex tatarica, descurainia sophia, lolium perenne, poa annua, tripleurospermum inodorum, achillea millefolium, artemisia vulgaris, berteroa incana, capsella bursa-pastoris, chenopodium album, cirsium arvense, erigeron canadensis, fallopia convolvulus, matricaria chamomilla, medicago lupulina, melilotus officinalis, rumex crispus, senecio vulgaris, sinapis alba, sisymbrium altissimum, sisymbrium officinale, sonchus oleraceus, stellaria media, thlaspi arvense, urtica dioica