onopordum acanthium, xeranthemum annuum, atriplex prostrata, bromus squarrosus, carthamus lanatus, elymus repens, spergula arvensis, bromus tectorum, medicago minima, achillea inundata, artemisia santonicum, cirsium vulgare, convolvulus arvensis, daucus carota, galium humifusum, lactuca serriola, plantago lanceolata, polygonum patulum