atriplex laciniata, artemisia vulgaris, polygonum aviculare, achillea collina, amaranthus albus, ballota nigra, carduus acanthoides, chenopodium album, convolvulus arvensis, daucus carota, hordeum murinum, lepidium perfoliatum, malva pusilla, melilotus albus, onopordum acanthium, rumex crispus, setaria pumila, tripleurospermum inodorum