oenanthe aquatica, elodea nuttallii, chara vulgaris, lemna trisulca, eleocharis palustris, glyceria maxima, potamogeton natans, butomus umbellatus, equisetum fluviatile, glyceria fluitans, nuphar lutea, persicaria amphibia, ranunculus repens, rorippa amphibia, sparganium erectum, spirodela polyrhiza, alisma plantago-aquatica