| Taxon | Code |
| Amblystegiaceae | |
| Arundo donax | ARUDON |
| Batrachospermum | BATSPX |
| Bidens frondosa | BIDFRO |
| Bidens tripartita | BIDTRI |
| Carex pendula | CARPEN |
| Carex pseudocyperus | CARPSE |
| Ceratophyllum demersum | CERDEM |
| Cladophora | CLASPX |
| Conocephalum conicum | CONCON |
| Cratoneuron filicinum | CRAFIL |
| Eunotia | EUNSPX |
| Fissidens crassipes | FISCRA |
| Fontinalis antipyretica | FONANT |
| Geitlerinema | GEISPX |
| Helosciadium nodiflorum | HELNOD |
| Hildenbrandia | HILSPX |
| Iris pseudacorus | IRIPSE |
| Lagarosiphon major | LAGMAJ |
| Leersia oryzoides | LEEORY |
| Leptodictyum riparium | LEORIP |
| Ludwigia grandiflora | LUDGRA |
| Lunularia cruciata | LUNCRU |
| Lycopus europaeus | LYCEUR |
| Lysimachia vulgaris | LYSVUL |
| Melosira | MELSPX |
| Mentha aquatica | MENAQU |
| Mougeotia | MOUSPX |
| Myriophyllum spicatum | MYRSPI |
| Najas marina | NAJMAR |
| Najas minor | NAJMIN |
| Oedogonium | OEDSPX |
| Oscillatoria | OSCSPX |
| Paspalum distichum | PASDIS |
| Phalaris arundinacea | PHAARU |
| Phormidium | PHOSPX |
| Pleurosira | PLRSPX |
| Potentilla reptans | POEREP |
| Ranunculus repens | RANREP |
| Scytonema | SCYSPX |
| Spirogyra | SPISPX |
| Spirodela polyrhiza | SPRPOL |
| Stigeoclonium | STISPX |
| Vaucheria | VAUSPX |
