persicaria mitis, ambrosia artemisiifolia, populus nigra, artemisia vulgaris, barbarea stricta, barbarea vulgaris, bidens tripartita, erigeron annuus, lycopus europaeus, medicago lupulina, molinia arundinacea, persicaria maculosa, plantago lanceolata, plantago major, rapistrum rugosum, rumex longifolius, salix alba, salix purpurea, solidago canadensis, stellaria aquatica, xanthium orientale