glyceria maxima, spirodela polyrhiza, carex acuta, acorus calamus, agrostis stolonifera, alisma plantago-aquatica, butomus umbellatus, eleocharis palustris, galium palustre, glyceria fluitans, lemna minor, lemna trisulca, oenanthe aquatica, rorippa amphibia, veronica anagallis-aquatica