oenanthe aquatica, alisma plantago-aquatica, alopecurus geniculatus, ceratophyllum demersum, glyceria maxima, lemna minor, potamogeton lucens, rorippa amphibia, rumex hydrolapathum, sagittaria sagittifolia, sparganium erectum, spirodela polyrhiza, persicaria hydropiper, phalaris arundinacea