erigeron annuus, agrostis stolonifera, cirsium arvense, crepis capillaris, dactylis glomerata, lathyrus pratensis, melilotus officinalis, poa compressa, potentilla reptans, rubus caesius, trifolium repens, angelica sylvestris, artemisia vulgaris, calamagrostis epigejos, daucus carota, erigeron canadensis, hypericum perforatum, plantago major, solidago gigantea