| Poaceae | |
| Agrostis stolonifera | AGRSTO |
| Amblystegium fluviatile | AMBFLU |
| Amblystegium riparium | AMBRIP |
| Apopellia endiviifolia | APPEND |
| Audouinella | AUDSPX |
| Callitriche | CALSPX |
| Cardamine flexuosa | CAMFLE |
| Cinclidotus fontinaloides | CINFON |
| Cinclidotus riparius | CINRIP |
| Cinclidotus | CINSPX |
| Cladophora | CLASPX |
| Conocephalum conicum | CONCON |
| Cratoneuron filicinum | CRAFIL |
| Diatoma | DIASPX |
| Encyonema | ENCSPX |
| Equisetum arvense | EQUARV |
| Eurhynchium | EURSPX |
| Fissidens adianthoides | FISADI |
| Fissidens crassipes | FISCRA |
| Fissidens grandifrons | FISGRN |
| Fissidens | FISSPX |
| Fontinalis antipyretica | FONANT |
| Gomphonema | GOPSPX |
| Hildenbrandia | HILSPX |
| Jungermannia atrovirens | JUGATR |
| Juncus | JUNSPX |
| Klebsormidium | KLESPX |
| Lemna minor | LEMMIN |
| Lemna minuta | LEMMIT |
| Leptodictyum riparium | LEORIP |
| Leptomitus | LEPSPX |
| Lyngbya | LYNSPX |
| Melosira | MELSPX |
| Mentha aquatica | MENAQU |
| Mougeotia | MOUSPX |
| Nasturtium officinale | NASOFF |
| Oedogonium | OEDSPX |
| Oscillatoria | OSCSPX |
| Oxyrrhynchium hians | OXYHIA |
| Pellia endiviifolia | PELEND |
| Pellia | PELSPX |
| Persicaria hydropiper | PERHYD |
| Phormidium | PHOSPX |
| Platyhypnidium riparioides | PLTRIP |
| Poa | POASPX |
| Poa trivialis | POATRI |
| Polygonum hydropiper | POLHYD |
| Ranunculus repens | RANREP |
| Rhynchostegium riparioides | RHYRIP |
| Scrophularia auriculata | SCRAUR |
| Scrophularia | SCRSPX |
| Scytonema | SCYSPX |
| Solanum dulcamara | SOADUL |
| Spirogyra | SPISPX |
| Vaucheria | VAUSPX |
| Veronica beccabunga | VERBEC |
