daucus carota, echium vulgare, hypericum perforatum, lactuca virosa, melilotus albus, agrostis castellana, cichorium intybus, cirsium arvense, convolvulus arvensis, holcus lanatus, jacobaea vulgaris, lactuca serriola, medicago sativa, odontites recordonii, onopordum acanthium, plantago lanceolata, reseda luteola, rumex crispus, verbascum virgatum, verbena officinalis, hypochaeris radicata, lycopsis arvensis, torilis japonica, tragopogon crocifolius, trifolium pratense, verbascum dentifolium