berteroa incana, achillea millefolium, erigeron canadensis, lepidium ruderale, lolium perenne, medicago lupulina, melilotus officinalis, poa pratensis, tripleurospermum inodorum, artemisia vulgaris, carduus acanthoides, cirsium arvense, crepis biennis, daucus carota, fallopia convolvulus, lactuca serriola, leontodon hispidus, melilotus albus, sinapis arvensis