sparganium erectum, ceratophyllum demersum, equisetum fluviatile, leersia oryzoides, alisma plantago-aquatica, bidens cernuus, bidens tripartita, butomus umbellatus, carex acuta, lemna minor, mentha aquatica, myosotis scorpioides, sagittaria sagittifolia, spirodela polyrhiza, utricularia vulgaris