text: senecio inaequidens, artemisia absinthium, artemisia vulgaris, atriplex patula, medicago sativa, ballota nigra, bromus diandrus, verbena officinalis, xanthium orientale, avena barbata, cota tinctoria, cynodon dactylon, dasypyrum villosum, ecballium elaterium, foeniculum vulgare, lactuca serriola, silybum marianum