it, messina, potamogeton natans, utricularia australis, apium nodiflorum, callitriche obtusangula, helosciadium nodiflorum, callitriche stagnalis, myriophyllum alterniflorum, juncus articulatus, lythrum portula, alopecurus aequalis, eleocharis palustris, sparganium erectum, lemna minor, helosciadium inundatum, potamogeton pusillus, alisma lanceolatum, ranunculus aquatilis, nasturtium officinale, myriophyllum verticillatum, oenanthe fistulosa, ranunculus flammula, agrostis stolonifera, myriophyllum spicatum, lycopus europaeus, lemna gibba, mentha pulegium, alisma plantago-aquatica, typha latifolia, typha angustifolia, veronica anagallis-aquatica, lythrum salicaria, ranunculus trichophyllus, oenanthe aquatica, schoenoplectus lacustris, juncus effusus, potamogeton trichoides, glyceria notata, phragmites australis, cyperus longus, rumex conglomeratus, epilobium hirsutum, veronica beccabunga, persicaria amphibia, poa trivialis, galium palustre, potamogeton crispus, wolffia arrhiza, samolus valerandi, galium elongatum, juncus bufonius