alisma plantago-aquatica, botrydium granulatum, lemna minor, oenanthe aquatica, leersia oryzoides, bolboschoenus maritimus, lythrum salicaria, spirodela polyrhiza, eleocharis ovata, ranunculus aquatilis, juncus articulatus, persicaria hydropiper, ranunculus flammula, ranunculus sceleratus, rorippa palustris