bromus sterilis, hordeum murinum, achillea millefolium, amaranthus retroflexus, artemisia vulgaris, asperugo procumbens, bromus hordeaceus, capsella bursa-pastoris, cerastium holosteoides, convolvulus arvensis, erigeron annuus, erodium cicutarium, geranium pusillum, lactuca serriola, lepidium ruderale, papaver rhoeas, pastinaca sativa, plantago major, sisymbrium orientale, tripleurospermum inodorum