lepidium draba, elymus repens, armoracia rusticana, artemisia vulgaris, capsella bursa-pastoris, cirsium arvense, convolvulus arvensis, cynoglossum officinale, geranium pusillum, lactuca serriola, lolium perenne, medicago lupulina, plantago major, senecio vernalis, stellaria media, tripleurospermum inodorum, veronica polita