| Agrostis | AGRSPX |
| Agrostis stolonifera | AGRSTO |
| Amblystegium riparium | AMBRIP |
| Bidens frondosa | BIDFRO |
| Bidens | BIDSPX |
| Cardamine | CAMSPX |
| Carex | CARSPX |
| Ceratophyllum demersum | CERDEM |
| Cinclidotus riparius | CINRIP |
| Cladophora | CLASPX |
| Cratoneuron filicinum | CRAFIL |
| Cymbella | CYBSPX |
| Cyperus eragrostis | CYPERA |
| Cyperus fuscus | CYPFUS |
| Cyperus | CYPSPX |
| Diatoma | DIASPX |
| Echinochloa crus-galli | ECHCRU |
| Equisetum arvense | EQUARV |
| Equisetum palustre | EQUPAL |
| Fissidens crassipes | FISCRA |
| Fontinalis antipyretica | FONANT |
| Fragilaria | FRASPX |
| Hydrodictyon | HYISPX |
| Juncus inflexus | JUNINF |
| Juncus | JUNSPX |
| Leersia oryzoides | LEEORY |
| Lemna minor | LEMMIN |
| Lemna minuta | LEMMIT |
| Lemna minuscula | LEMMIU |
| Leptodictyum riparium | LEORIP |
| Lycopus europaeus | LYCEUR |
| Lyngbya | LYNSPX |
| Lysimachia vulgaris | LYSVUL |
| Lythrum salicaria | LYTSAL |
| Melosira | MELSPX |
| Mentha aquatica | MENAQU |
| Mentha arvensis | MENARV |
| Mentha suaveolens | MENSUA |
| Mougeotia | MOUSPX |
| Myriophyllum spicatum | MYRSPI |
| Myriophyllum verticillatum | MYRVER |
| Najas marina | NAJMAR |
| Nasturtium officinale | NASOFF |
| |
| Oedogonium | OEDSPX |
| Oscillatoria | OSCSPX |
| Oxyrrhynchium hians | OXYHIA |
| Persicaria hydropiper | PERHYD |
| Persicaria maculosa | PERMAC |
| Phalaris arundinacea | PHAARU |
| Phormidium | PHOSPX |
| Plantago major | PLNMAJ |
| Potentilla reptans | POEREP |
| Polygonum hydropiper | POLHYD |
| Potamogeton crispus | POTCRI |
| Potamogeton gramineus | POTGRA |
| Potamogeton nodosus | POTNOD |
| Potamogeton pectinatus | POTPEC |
| Ranunculus repens | RANREP |
| Rhizoclonium | RHISPX |
| Rhynchostegium riparioides | RHYRIP |
| Rorippa sylvestris | RORSYL |
| Scrophularia auriculata | SCRAUR |
| Scutellaria galericulata | SCUGAL |
| Solanum dulcamara | SOADUL |
| Spirogyra | SPISPX |
| Tetraspora | TETSPX |
| Vaucheria | VAUSPX |
| Veronica anagallis-aquatica | VERANA |
| Veronica beccabunga | VERBEC |
| Xanthium orientale subsp. italicum | XANORI |
| Zannichellia palustris | ZANPAL |
| Zygnema | ZYGSPX |
