anchusa officinalis, medicago lupulina, myosotis arvensis, artemisia vulgaris, viola arvensis, capsella bursa-pastoris, cirsium arvense, crepis biennis, draba nemorosa, erigeron annuus, erigeron canadensis, lactuca serriola, lotus corniculatus, pastinaca sativa, reseda lutea, seseli libanotis, viola hirta, cichorium intybus