malva sylvestris, malva pusilla, plantago major, amaranthus retroflexus, anthemis cotula, arctium minus, arctium tomentosum, artemisia absinthium, lepidium ruderale, lolium perenne, persicaria lapathifolia, plantago lanceolata, poa annua, polygonum aviculare, setaria pumila, solanum nigrum, verbena officinalis, xanthium spinosum