sparganium erectum, glyceria declinata, glyceria fluitans, eleocharis palustris, galium palustre, helosciadium inundatum, holcus mollis, juncus effusus, ludwigia palustris, polypogon viridis, ranunculus hederaceus, ranunculus repens, schoenoplectus lacustris, veronica anagallis-aquatica