berteroa incana, hieracium laevigatum, medicago lupulina, tanacetum vulgare, trifolium repens, vicia cracca, artemisia vulgaris, daucus carota, holcus lanatus, hypericum perforatum, leucanthemum ircutianum, plantago lanceolata, solidago canadensis, arrhenatherum elatius, echium vulgare, hordeum murinum, lactuca serriola, sisymbrium altissimum, verbascum densiflorum