calamagrostis epigejos, artemisia vulgaris, achillea millefolium, arctium lappa, cirsium arvense, tussilago farfara, bidens tripartita, capsella bursa-pastoris, convolvulus arvensis, daucus carota, eupatorium cannabinum, lactuca serriola, leontodon hispidus, polygonum aviculare, setaria pumila, tripleurospermum inodorum, verbascum densiflorum