atriplex laciniata, artemisia vulgaris, polygonum aviculare, achillea collina, amaranthus albus, arctium lappa, ballota nigra, carduus acanthoides, chenopodium album, cichorium intybus, cirsium vulgare, convolvulus arvensis, daucus carota, descurainia sophia, hordeum murinum, lolium perenne, melilotus albus, onopordum acanthium, rumex crispus, setaria pumila, tripleurospermum inodorum