it, messina, potamogeton natans, lythrum portula, alopecurus aequalis, juncus articulatus, eleocharis palustris, utricularia australis, ranunculus aquatilis, myriophyllum alterniflorum, ranunculus flammula, helosciadium inundatum, callitriche obtusangula, apium nodiflorum, callitriche stagnalis, mentha pulegium, agrostis stolonifera, alisma lanceolatum, potamogeton pusillus, lemna minor, oenanthe aquatica, oenanthe fistulosa, helosciadium nodiflorum, juncus bufonius, sparganium erectum, ranunculus trichophyllus, juncus effusus, alisma plantago-aquatica, lythrum salicaria, glyceria fluitans, lycopus europaeus, isolepis setacea, myriophyllum verticillatum, poa trivialis, glyceria notata, veronica anagallis-aquatica, nasturtium officinale, veronica beccabunga, galium palustre, typha latifolia, persicaria amphibia, persicaria lapathifolia, trifolium repens, juncus bulbosus, baldellia ranunculoides, juncus tenageia, myriophyllum spicatum, rumex conglomeratus, schoenoplectus lacustris, typha angustifolia, echinochloa crus-galli, phragmites australis