urtica dioica, persicaria lapathifolia, artemisia vulgaris, atriplex calotheca, bidens tripartita, chenopodium album, galium aparine, glyceria maxima, lycopus europaeus, mentha aquatica, persicaria hydropiper, phalaris arundinacea, rorippa amphibia, stellaria aquatica, tripleurospermum inodorum, bidens frondosa