| Cyperaceae | |
| Alisma plantago-aquatica | ALIPLA |
| Audouinella | AUDSPX |
| Bidens frondosa | BIDFRO |
| Callitriche | CALSPX |
| Chara globularis | CHAGLO |
| Chara | CHASPX |
| Cinclidotus riparius | CINRIP |
| Cladophora | CLASPX |
| Cocconeis | COCSPX |
| Cratoneuron filicinum | CRAFIL |
| Diatoma | DIASPX |
| Eurhynchium | EURSPX |
| Fissidens crassipes | FISCRA |
| Fissidens fontanus | FISFON |
| Fissidens grandifrons | FISGRN |
| Fontinalis antipyretica | FONANT |
| Helosciadium nodiflorum | HELNOD |
| Hildenbrandia | HILSPX |
| Hygroamblystegium fluviatile | HYAFLU |
| Jacobaea aquatica | JACAQU |
| Lemna minor | LEMMIN |
| Leptodictyum riparium | LEORIP |
| Lyngbya | LYNSPX |
| Lysimachia vulgaris | LYSVUL |
| Lythrum salicaria | LYTSAL |
| Melosira | MELSPX |
| Mentha aquatica | MENAQU |
| Microcoleus | MIRSPX |
| Mougeotia | MOUSPX |
| Myriophyllum spicatum | MYRSPI |
| Nostoc | NOSSPX |
| Oedogonium | OEDSPX |
| Oscillatoria | OSCSPX |
| Persicaria hydropiper | PERHYD |
| Phalaris arundinacea | PHAARU |
| Phormidium | PHOSPX |
| Potamogeton crispus | POTCRI |
| Potamogeton nodosus | POTNOD |
| Potamogeton pectinatus | POTPEC |
| Potamogeton perfoliatus | POTPER |
| Rhizoclonium | RHISPX |
| Rhynchostegium riparioides | RHYRIP |
| Rorippa amphibia | RORAMP |
| Samolus valerandi | SAMVAL |
| Spirogyra | SPISPX |
| Stachys palustris | STAPAL |
| Tetraspora | TETSPX |
| Vaucheria | VAUSPX |
| Veronica anagallis-aquatica | VERANA |
| Veronica beccabunga | VERBEC |
| Zygnema | ZYGSPX |
