text: xanthium spinosum, malva pusilla, datura stramonium, rorippa sylvestris, cichorium intybus, poa annua, amaranthus crispus, bidens tripartita, chenopodium album, hordeum murinum, hyoscyamus niger, legousia speculum-veneris, lolium perenne, matricaria chamomilla, medicago lupulina, oxybasis urbica, persicaria maculosa, silene latifolia, sisymbrium officinale, solanum nigrum, stachys annua, tanacetum vulgare, trifolium arvense, verbena officinalis