text: onopordum acanthium, polygonum aviculare, artemisia absinthium, ballota nigra, chenopodium album, cirsium vulgare, convolvulus arvensis, daucus carota, echium vulgare, elymus repens, erigeron canadensis, fallopia convolvulus, geranium pusillum, lactuca serriola, lepidium ruderale, malva neglecta, plantago major, poa annua, rorippa sylvestris, rumex crispus, trifolium repens, verbena officinalis