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