| Agrostis stolonifera | AGRSTO |
| Amblystegium fluviatile | AMBFLU |
| Apium nodiflorum | APINOD |
| Apium repens | APIREP |
| Audouinella | AUDSPX |
| Bangia | BANSPX |
| Bidens tripartita | BIDTRI |
| Callitriche obtusangula | CALOBT |
| Callitriche palustris | CALPAL |
| Callitriche | CALSPX |
| Chiloscyphus polyanthos | CHIPOL |
| Cinclidotus aquaticus | CINAQU |
| Cinclidotus fontinaloides | CINFON |
| Cladophora | CLASPX |
| Cocconeis | COCSPX |
| Convolvulus sepium | COVSEP |
| Cratoneuron filicinum | CRAFIL |
| Diatoma | DIASPX |
| Elodea canadensis | ELOCAN |
| Equisetum palustre | EQUPAL |
| Fissidens crassipes | FISCRA |
| Fissidens grandifrons | FISGRN |
| Fissidens rivularis | FISRIV |
| Fontinalis antipyretica | FONANT |
| Gomphoneis | GOMSPX |
| Gongrosira | GONSPX |
| Gomphonema | GOPSPX |
| Helosciadium nodiflorum | HELNOD |
| Heribaudiella | HERSPX |
| Hildenbrandia | HILSPX |
| Hygroamblystegium fluviatile | HYAFLU |
| Lemanea | LEASPX |
| Lemna minor | LEMMIN |
| Leptodictyum riparium | LEORIP |
| Lyngbya | LYNSPX |
| Lysimachia nummularia | LYSNUM |
| Lysimachia vulgaris | LYSVUL |
| Melosira | MELSPX |
| Mentha aquatica | MENAQU |
| Nasturtium officinale | NASOFF |
| Oedogonium | OEDSPX |
| Oscillatoria | OSCSPX |
| Paralemanea | PAASPX |
| Pellia | PELSPX |
| Persicaria hydropiper | PERHYD |
| Phalaris arundinacea | PHAARU |
| Phormidium | PHOSPX |
| Platyhypnidium riparioides | PLTRIP |
| Potentilla reptans | POEREP |
| Potentilla | POESPX |
| Polygonum hydropiper | POLHYD |
| Potamogeton crispus | POTCRI |
| Potamogeton panormitanus | POTPAN |
| Ranunculus fluitans | RANFLU |
| Ranunculus penicillatus var. penicillatus | RANPEE |
| Ranunculus penicillatus | RANPEU |
| Ranunculus repens | RANREP |
| Rhizoclonium | RHISPX |
| Rhynchostegium riparioides | RHYRIP |
| Solanum dulcamara | SOADUL |
| Spirogyra | SPISPX |
| Stigeoclonium | STISPX |
| Tetraspora | TETSPX |
| Thamnobryum alopecurum | THAALO |
| Ulothrix | ULOSPX |
| Vaucheria | VAUSPX |
| Veronica anagallis-aquatica | VERANA |
| Veronica beccabunga | VERBEC |
| Zannichellia palustris | ZANPAL |
| Zannichellia | ZANSPX |
