| Taxon | Code |
| Agrostis stolonifera | AGRSTO |
| Batrachospermum | BATSPX |
| Ceratophyllum demersum | CERDEM |
| Cinclidotus riparius | CINRIP |
| Cladophora | CLASPX |
| Cratoneuron filicinum | CRAFIL |
| Fissidens crassipes | FISCRA |
| Fontinalis antipyretica | FONANT |
| Lemna minor | LEMMIN |
| Lemna minuta | LEMMIT |
| Leptodictyum riparium | LEORIP |
| Melosira | MELSPX |
| Mentha aquatica | MENAQU |
| Myriophyllum spicatum | MYRSPI |
| Nasturtium officinale | NASOFF |
| Nuphar lutea | NUPLUT |
| Nymphaea alba | NYMALB |
| Pellia endiviifolia | PELEND |
| Pellia | PELSPX |
| Ranunculus repens | RANREP |
| Sparganium emersum | SPAEME |
| Vaucheria | VAUSPX |
