glyceria maxima, carex acuta, equisetum fluviatile, lemna minor, sparganium erectum, carex vesicaria, nuphar lutea, oenanthe aquatica, spirodela polyrhiza, alisma plantago-aquatica, butomus umbellatus, leersia oryzoides, lythrum salicaria, rorippa amphibia, rumex hydrolapathum