butomus umbellatus, glyceria maxima, oenanthe aquatica, lycopus europaeus, phalaris arundinacea, rumex maritimus, alisma plantago-aquatica, calystegia sepium, carex acuta, lemna minor, lysimachia nummularia, ranunculus repens, spirodela polyrhiza, rumex hydrolapathum, sagittaria sagittifolia