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