centaurea jacea, plantago lanceolata, tanacetum vulgare, arrhenatherum elatius, heracleum sphondylium, trifolium pratense, anthoxanthum odoratum, crepis biennis, equisetum arvense, holcus lanatus, jacobaea vulgaris, leucanthemum vulgare, artemisia vulgaris, cirsium arvense, daucus carota, hypericum perforatum