glyceria fluitans, agrostis stolonifera, lemna gibba, persicaria hydropiper, alopecurus geniculatus, spirodela polyrhiza, stellaria alsine, callitriche platycarpa, bidens cernuus, cardamine pratensis, catabrosa aquatica, eleocharis palustris, myosotis scorpioides, oenanthe fistulosa, ranunculus repens, sparganium erectum, butomus umbellatus