erigeron annuus, agrostis stolonifera, crepis capillaris, daucus carota, plantago major, potentilla reptans, ulmus laevis, vicia cracca, angelica sylvestris, artemisia vulgaris, erigeron canadensis, hypericum perforatum, lathyrus pratensis, melilotus officinalis, rubus caesius, solidago gigantea, tanacetum vulgare