glyceria maxima, alisma plantago-aquatica, glyceria fluitans, alopecurus geniculatus, butomus umbellatus, carex riparia, cicuta virosa, equisetum fluviatile, hydrocharis morsus-ranae, lemna minor, lycopus europaeus, phalaris arundinacea, ranunculus lingua, sagittaria sagittifolia, salvinia natans, sium latifolium, sparganium erectum