lolium perenne, phleum pratense, poa annua, poa trivialis, polygonum aviculare, reseda luteola, alliaria petiolata, artemisia vulgaris, capsella bursa-pastoris, dactylis glomerata, knautia arvensis, matricaria chamomilla, matricaria discoidea, medicago lupulina, melilotus altissimus, myosotis arvensis, papaver rhoeas, plantago major, senecio vulgaris, sinapis arvensis, sonchus oleraceus, trifolium repens, triticum aestivum