melilotus albus, papaver dubium, artemisia vulgaris, oenothera biennis, tanacetum vulgare, arctium minus, artemisia absinthium, centaurea jacea, cirsium arvense, cirsium vulgare, corrigiola telephiifolia, daucus carota, dipsacus fullonum, echium vulgare, erigeron canadensis, geranium columbinum, herniaria glabra, lactuca serriola, medicago lupulina, plantago lanceolata, reseda luteola, scrophularia canina, tripleurospermum inodorum, verbascum boerhavii