onopordum acanthium, artemisia vulgaris, atriplex oblongifolia, carduus acanthoides, elymus repens, arctium lappa, galium aparine, lactuca serriola, lepidium draba, tripleurospermum inodorum, atriplex sagittata, ballota nigra, capsella bursa-pastoris, cirsium arvense, heracleum sphondylium, sonchus oleraceus, pastinaca sativa, sisymbrium loeselii