artemisia vulgaris, helianthus tuberosus, achillea millefolium, arctium lappa, arctium minus, cichorium intybus, dactylis glomerata, daucus carota, erigeron canadensis, lactuca serriola, medicago falcata, medicago lupulina, melilotus altissimus, melilotus officinalis, pastinaca sativa, picris hieracioides, plantago major, rorippa austriaca, setaria pumila, trifolium repens, tripleurospermum inodorum, urtica dioica, xanthium orientale