cirsium arvense, achillea millefolium, arrhenatherum elatius, artemisia vulgaris, dactylis glomerata, equisetum arvense, hypericum perforatum, melilotus officinalis, origanum vulgare, daucus carota, jacobaea vulgaris, lathyrus pratensis, poa pratensis, torilis japonica, trifolium campestre, tussilago farfara, vicia grandiflora, tragopogon pratensis