onopordum acanthium, polygonum aviculare, sisymbrium irio, arctium minus, bromus tectorum, chenopodium album, convolvulus arvensis, lepidium ruderale, achillea millefolium, alyssum alyssoides, artemisia absinthium, artemisia vulgaris, atriplex prostrata, ballota nigra, capsella rubella, diplotaxis tenuifolia, echium vulgare, hordeum murinum, hyoscyamus niger, isatis tinctoria, lactuca serriola, melilotus albus, poa annua, reseda luteola, rumex obtusifolius, scorzonera laciniata, silene latifolia, sisymbrium officinale, sonchus oleraceus