| Agrostis stolonifera | AGRSTO |
| Alisma lanceolatum | ALILAN |
| Alisma plantago-aquatica | ALIPLA |
| Amblystegium riparium | AMBRIP |
| Arundo donax | ARUDON |
| Audouinella | AUDSPX |
| Azolla filiculoides | AZOFIL |
| Bangia | BANSPX |
| Bidens frondosa | BIDFRO |
| Bidens tripartita | BIDTRI |
| Callitriche stagnalis | CALSTA |
| Ceratophyllum demersum | CERDEM |
| Cinclidotus danubicus | CINDAN |
| Cinclidotus riparius | CINRIP |
| Cladophora | CLASPX |
| Compsopogon | COMSPX |
| Cratoneuron filicinum | CRAFIL |
| Cyperus eragrostis | CYPERA |
| Cyperus fuscus | CYPFUS |
| Cyperus | CYPSPX |
| Diadesmis confervacea | DIECON |
| Echinochloa crus-galli | ECHCRU |
| Egeria densa | EGEDEN |
| Eleocharis acicularis | ELEACI |
| Eleocharis palustris | ELEPAL |
| Eleocharis | ELESPX |
| Enteromorpha | ENTSPX |
| Equisetum ramosissimum | EQURAM |
| Fissidens fontanus | FISFON |
| Fontinalis antipyretica | FONANT |
| Fragilaria | FRASPX |
| Helosciadium nodiflorum | HELNOD |
| Hydrodictyon | HYISPX |
| Hydrosera | HYSSPX |
| Juncus | JUNSPX |
| Leersia oryzoides | LEEORY |
| Lemna gibba | LEMGIB |
| Lemna minor | LEMMIN |
| Lemna minuscula | LEMMIU |
| Leptodictyum riparium | LEORIP |
| Ludwigia peploides | LUDPEP |
| Lycopus europaeus | LYCEUR |
| Lyngbya | LYNSPX |
| Lysimachia vulgaris | LYSVUL |
| Lythrum salicaria | LYTSAL |
| Mentha aquatica | MENAQU |
| Mentha suaveolens | MENSUA |
| Microspora | MICSPX |
| Mougeotia | MOUSPX |
| Myriophyllum spicatum | MYRSPI |
| Myriophyllum | MYRSPX |
| Najas marina | NAJMAR |
| Nasturtium officinale | NASOFF |
| |
| Octodiceras fontanum | OCTFON |
| Oedogonium | OEDSPX |
| Oscillatoria | OSCSPX |
| Oxyrrhynchium speciosum | OXYSPE |
| Paspalum distichum | PASDIS |
| Persicaria hydropiper | PERHYD |
| Persicaria maculosa | PERMAC |
| Phalaris arundinacea | PHAARU |
| Phormidium | PHOSPX |
| Polygonum hydropiper | POLHYD |
| Potamogeton crispus | POTCRI |
| Potamogeton nodosus | POTNOD |
| Potamogeton pectinatus | POTPEC |
| Polysiphonia | POYSPX |
| Ranunculus fluitans | RANFLU |
| Rhizoclonium | RHISPX |
| Rhynchostegium riparioides | RHYRIP |
| Samolus valerandi | SAMVAL |
| Schizomeris | SCHSPX |
| Scirpus lacustris | SCILAC |
| Schoenoplectus lacustris | SCNLAC |
| Scytonema | SCYSPX |
| Solanum dulcamara | SOADUL |
| Sparganium erectum | SPAERE |
| Spirogyra | SPISPX |
| Spirodela polyrhiza | SPRPOL |
| Stigeoclonium | STISPX |
| Thamnobryum alopecurum | THAALO |
| Thorea | THOSPX |
| Typha | TYPSPX |
| Ulothrix | ULOSPX |
| Ulva | ULVSPX |
| Vallisneria spiralis | VALSPI |
| Vaucheria | VAUSPX |
| Veronica anagallis-aquatica | VERANA |
| Xanthium orientale subsp. italicum | XANORI |
