silybum marianum, carduus tenuiflorus, hordeum murinum, amaranthus deflexus, anacyclus clavatus, artemisia campestris, avena barbata, capsella bursa-pastoris, centaurea calcitrapa, diplotaxis virgata, elymus repens, geranium molle, herniaria cinerea, lepidium draba, malva parviflora, malva sylvestris, marrubium vulgare, medicago sativa, papaver rhoeas, poa annua, polygonum aviculare, rostraria cristata, scorzonera laciniata, senecio vulgaris, sisymbrium irio, stellaria media