| Poaceae | |
| Agrostis | AGRSPX |
| Amblystegium riparium | AMBRIP |
| Apium nodiflorum | APINOD |
| Batrachospermum | BATSPX |
| Bryum | BRYSPX |
| Callitriche obtusangula | CALOBT |
| Callitriche platycarpa | CALPLA |
| Callitriche | CALSPX |
| Callitriche stagnalis | CALSTA |
| Chiloscyphus pallescens | CHIPAL |
| Chiloscyphus polyanthos | CHIPOL |
| Elodea canadensis | ELOCAN |
| Fissidens bryoides var. caespitans | FISBRC |
| Fissidens crassipes | FISCRA |
| Fontinalis antipyretica | FONANT |
| Galium palustre | GALPAL |
| Glechoma hederacea | GLEHED |
| Hedera helix | HEDHEL |
| Helosciadium nodiflorum | HELNOD |
| Hydrocotyle vulgaris | HYRVUL |
| Iris pseudacorus | IRIPSE |
| Isolepis fluitans | ISLFLU |
| Isnardia palustris | ISNPAL |
| Juncus effusus | JUNEFF |
| Kindbergia praelonga | KINPRA |
| Lejeunea cavifolia | LEJCAV |
| Lejeunea lamacerina | LEJLAM |
| Lemna minor | LEMMIN |
| Lemna minuta | LEMMIT |
| Leptodictyum riparium | LEORIP |
| Lycopus europaeus | LYCEUR |
| Lythrum salicaria | LYTSAL |
| Melosira | MELSPX |
| Mentha aquatica | MENAQU |
| Mentha x rotundifolia | MENXRO |
| Myosotis scorpioides | MYOSCO |
| Nasturtium officinale | NASOFF |
| Oscillatoria | OSCSPX |
| Pellia epiphylla | PELEPI |
| Pellia | PELSPX |
| Persicaria hydropiper | PERHYD |
| Phalaris arundinacea | PHAARU |
| Phormidium | PHOSPX |
| Polygonum hydropiper | POLHYD |
| Ranunculus repens | RANREP |
| Rhynchostegium riparioides | RHYRIP |
| Riccardia chamedryfolia | RICCHA |
| Scapania undulata | SCAUND |
| Scirpus fluitans | SCIFLU |
| Scrophularia auriculata | SCRAUR |
| Solanum dulcamara | SOADUL |
| Sparganium emersum f. longissimum | SPAEML |
| Sparganium | SPASPX |
| Ulota crispa | ULTCRI |
| Vaucheria | VAUSPX |
| Wahlenbergia hederacea | WAHHED |
