achillea setacea, aegilops cylindrica, atriplex tatarica, cannabis sativa, capsella bursa-pastoris, centaurea solstitialis, cichorium intybus, conium maculatum, convolvulus arvensis, daucus guttatus, descurainia sophia, erigeron canadensis, galium humifusum, hordeum murinum, lactuca serriola, lepidium perfoliatum, lycium europaeum, polygonum aviculare, sisymbrium orientale, vicia villosa, xeranthemum annuum