text: calamagrostis epigejos, erigeron canadensis, carex hirta, ambrosia artemisiifolia, artemisia vulgaris, lolium perenne, armoracia rusticana, chenopodium album, crepis tectorum, echium vulgare, elymus repens, erigeron annuus, oenothera biennis, prunus serotina, scorzoneroides autumnalis, sonchus arvensis