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