artemisia vulgaris, elymus repens, melilotus albus, cirsium vulgare, daucus carota, lolium perenne, poa trivialis, rumex obtusifolius, tussilago farfara, achillea millefolium, cirsium arvense, erigeron annuus, rumex crispus, agrostis stolonifera, argentina anserina, crepis biennis, medicago sativa, persicaria lapathifolia, plantago major, ranunculus repens, solidago canadensis, tripleurospermum inodorum, lactuca serriola