tussilago farfara, ranunculus repens, artemisia vulgaris, poa palustris, poa trivialis, solidago gigantea, calamagrostis epigejos, cirsium arvense, lolium perenne, poa compressa, solidago canadensis, argentina anserina, calystegia sepium, elymus repens, rumex obtusifolius, arctium lappa, erigeron annuus, salix caprea, tripleurospermum inodorum