sagittaria sagittifolia, alopecurus aequalis, calliergonella cuspidata, eleocharis acicularis, potamogeton natans, riccia fluitans, sparganium emersum, alisma plantago-aquatica, bidens tripartita, ceratophyllum demersum, eleocharis palustris, glyceria fluitans, juncus articulatus, lemna minor, lycopus europaeus, ranunculus sceleratus