agrostis stolonifera, equisetum arvense, rorippa sylvestris, bidens tripartita, iris pseudacorus, lycopus europaeus, persicaria hydropiper, persicaria maculosa, phalaris arundinacea, plantago lanceolata, poa annua, rumex crispus, senecio vulgaris, stellaria aquatica, tripleurospermum maritimum