lolium perenne, tussilago farfara, agrostis gigantea, artemisia vulgaris, persicaria lapathifolia, symphytum officinale, cirsium arvense, cirsium vulgare, cynosurus cristatus, elymus repens, argentina anserina, armoracia rusticana, calystegia sepium, lathyrus pratensis, tripleurospermum inodorum, ranunculus repens, solidago canadensis