hordeum murinum, achillea millefolium, lolium perenne, matricaria discoidea, papaver rhoeas, anthemis cotula, berteroa incana, bromus sterilis, capsella bursa-pastoris, centaurea jacea, descurainia sophia, erodium cicutarium, galium mollugo, geranium molle, lactuca serriola, lepidium ruderale, plantago lanceolata, sisymbrium officinale, trifolium campestre, trifolium pratense