hordeum murinum, lepidium draba, poa annua, camelina laxa, vicia peregrina, achillea arabica, euphorbia macroclada, medicago minima, medicago sativa, senecio vernalis, sisymbrium altissimum, adonis flammea, anthemis cotula, avena barbata, carduus nutans, carduus pycnocephalus, erodium ciconium, hyoscyamus niger, papaver rhoeas, tragopogon dubius, valerianella coronata