text: ballota nigra, bromus tectorum, descurainia sophia, lepidium ruderale, malva sylvestris, onopordum acanthium, artemisia vulgaris, bromus sterilis, erodium cicutarium, hordeum murinum, polygonum aviculare, amaranthus retroflexus, arctium minus, capsella rubella, crepis foetida, diplotaxis tenuifolia, echium vulgare, gastridium ventricosum, hyoscyamus niger, lactuca serriola, lappula squarrosa, poa pratensis, reseda luteola, sclerochloa dura, senecio gallicus, sisymbrium irio, verbascum thapsus