text: sisymbrium officinale, sisymbrium altissimum, chenopodium album, elymus repens, fallopia convolvulus, artemisia vulgaris, capsella bursa-pastoris, erucastrum gallicum, galinsoga parviflora, geranium pusillum, lactuca serriola, malva neglecta, matricaria discoidea, melilotus officinalis, polygonum aviculare, solanum nigrum, sonchus oleraceus