it, messina, potamogeton natans, alopecurus aequalis, lythrum portula, juncus articulatus, potamogeton pusillus, myriophyllum alterniflorum, eleocharis palustris, callitriche obtusangula, utricularia australis, ranunculus flammula, poa trivialis, helosciadium inundatum, callitriche stagnalis, agrostis stolonifera, apium nodiflorum, veronica beccabunga, oenanthe fistulosa, trifolium repens, helosciadium nodiflorum, ranunculus aquatilis, lemna minor, glyceria notata, sparganium erectum, myriophyllum verticillatum, trifolium pratense, ranunculus trichophyllus, juncus effusus, nasturtium officinale, isolepis setacea, agrostis canina, anthoxanthum odoratum, carex nigra, juncus alpinoarticulatus, oenanthe aquatica, myriophyllum spicatum, alisma lanceolatum, bellis perennis, galium palustre, urtica dioica, ranunculus repens, juncus bufonius, persicaria amphibia, callitriche hamulata, epilobium hirsutum, cynosurus cristatus, juncus bulbosus, mentha pulegium, mentha longifolia, poa annua, holcus lanatus