artemisia absinthium, artemisia vulgaris, picris hieracioides, plantago lanceolata, vicia sativa, achillea millefolium, anchusa officinalis, arctium lappa, ballota nigra, barbarea vulgaris, calystegia sepium, centaurea jacea, convolvulus arvensis, crepis biennis, dactylis glomerata, daucus carota, echium vulgare, elymus repens, erodium cicutarium, glechoma hederacea, lepidium draba, lotus corniculatus, malva sylvestris, medicago lupulina, medicago sativa, onopordum acanthium, pastinaca sativa, poa pratensis, potentilla recta, rumex crispus, sambucus ebulus, sonchus oleraceus, trifolium pratense, tripleurospermum inodorum, verbascum thapsus