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