melilotus officinalis, equisetum arvense, anthriscus sylvestris, arrhenatherum elatius, artemisia vulgaris, cirsium arvense, echium vulgare, viola arvensis, crepis biennis, vicia cracca, cerastium holosteoides, dactylis glomerata, daucus carota, galeopsis tetrahit, heracleum sphondylium, melilotus albus, rumex acetosella, silene vulgaris, solidago canadensis, trifolium hybridum