onopordum acanthium, cirsium vulgare, carduus nutans, daucus carota, tordylium maximum, achillea millefolium, arctium minus, artemisia absinthium, artemisia vulgaris, ballota nigra, centaurea calcitrapa, erigeron canadensis, hypericum perforatum, lactuca serriola, lycopsis arvensis, plantago lanceolata, verbascum thapsus, verbena officinalis, galeopsis tetrahit