xanthium strumarium, echinochloa crus-galli, daucus carota, erigeron canadensis, convolvulus arvensis, polygonum arenarium, artemisia vulgaris, cirsium vulgare, epilobium collinum, setaria pumila, sorghum halepense, amaranthus hybridus, galium album, geranium dissectum, verbena officinalis, lactuca serriola, torilis arvensis