| Polygonaceae | |
| Cyperaceae | |
| Agrostis stolonifera | AGRSTO |
| Alisma lanceolatum | ALILAN |
| Amblystegium riparium | AMBRIP |
| Bidens frondosa | BIDFRO |
| Callitriche | CALSPX |
| Cardamine | CAMSPX |
| Carex cuprina | CARCUP |
| Carex riparia | CARRIP |
| Ceratophyllum demersum | CERDEM |
| Cinclidotus fontinaloides | CINFON |
| Cladophora | CLASPX |
| Conocephalum conicum | CONCON |
| Cratoneuron filicinum | CRAFIL |
| Egeria densa | EGEDEN |
| Fissidens crassipes | FISCRA |
| Fissidens fontanus | FISFON |
| Fissidens osmundoides | FISOSM |
| Fissidens taxifolius | FISTAX |
| Fontinalis antipyretica | FONANT |
| Fontinalis squamosa | FONSQU |
| Fragilaria | FRASPX |
| Galium palustre | GALPAL |
| Iris pseudacorus | IRIPSE |
| Lemna minor | LEMMIN |
| Lemna minuta | LEMMIT |
| Leptodictyum riparium | LEORIP |
| Leskea polycarpa | LESPOL |
| Ludwigia peploides | LUDPEP |
| Lycopus europaeus | LYCEUR |
| Lysimachia nummularia | LYSNUM |
| Lysimachia vulgaris | LYSVUL |
| Lythrum salicaria | LYTSAL |
| Melosira | MELSPX |
| Mentha aquatica | MENAQU |
| Myosotis scorpioides | MYOSCO |
| Myriophyllum spicatum | MYRSPI |
| Myriophyllum verticillatum | MYRVER |
| Najas marina | NAJMAR |
| Nitella flexilis | NITFLE |
| Nuphar lutea | NUPLUT |
| Octodiceras fontanum | OCTFON |
| Oedogonium | OEDSPX |
| Oxyrrhynchium hians | OXYHIA |
| Phalaris arundinacea | PHAARU |
| Phormidium | PHOSPX |
| Phragmites australis | PHRAUS |
| Plectonema | PLESPX |
| Potamogeton nodosus | POTNOD |
| Potamogeton pectinatus | POTPEC |
| Pulicaria dysenterica | PULDYS |
| Ranunculus repens | RANREP |
| Rhizoclonium | RHISPX |
| Rorippa amphibia | RORAMP |
| Sagittaria sagittifolia | SAGSAG |
| Solanum dulcamara | SOADUL |
| Sparganium emersum | SPAEME |
| Sparganium emersum f. longissimum | SPAEML |
| Sparganium erectum | SPAERE |
| Spirogyra | SPISPX |
| Spirodela polyrhiza | SPRPOL |
| Thorea | THOSPX |
| Vaucheria | VAUSPX |
| Veronica anagallis-aquatica | VERANA |
| Veronica beccabunga | VERBEC |