it, messina, potamogeton natans, juncus articulatus, myriophyllum alterniflorum, eleocharis palustris, utricularia australis, lythrum portula, ranunculus flammula, apium nodiflorum, helosciadium inundatum, alopecurus aequalis, callitriche stagnalis, callitriche obtusangula, ranunculus aquatilis, agrostis stolonifera, helosciadium nodiflorum, sparganium erectum, lemna minor, poa trivialis, oenanthe fistulosa, potamogeton pusillus, juncus effusus, lycopus europaeus, alisma lanceolatum, schoenoplectus lacustris, galium palustre, nasturtium officinale, mentha pulegium, alisma plantago-aquatica, lythrum salicaria, ranunculus repens, juncus bufonius, oenanthe aquatica, myriophyllum spicatum, myriophyllum verticillatum, typha angustifolia, veronica beccabunga, alnus glutinosa, potamogeton polygonifolius, glyceria fluitans, persicaria amphibia, trifolium repens, veronica anagallis-aquatica, phragmites australis, typha latifolia, juncus bulbosus, holcus lanatus, cynosurus cristatus, salix atrocinerea, pteridium aquilinum, juncus inflexus