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