| Taxon | Code |
| Agrostis stolonifera | AGRSTO |
| Azolla filiculoides | AZOFIL |
| Carex | CARSPX |
| Ceratophyllum demersum | CERDEM |
| Cladophora | CLASPX |
| Egeria densa | EGEDEN |
| Equisetum fluviatile | EQUFLU |
| Fontinalis antipyretica | FONANT |
| Hildenbrandia | HILSPX |
| Lemna minor | LEMMIN |
| Lemna minuscula | LEMMIU |
| Ludwigia peploides | LUDPEP |
| Lysimachia vulgaris | LYSVUL |
| Myriophyllum spicatum | MYRSPI |
| Najas marina | NAJMAR |
| Octodiceras fontanum | OCTFON |
| Oenanthe fistulosa | OENFIS |
| Oscillatoria | OSCSPX |
| Phalaris arundinacea | PHAARU |
| Potamogeton nodosus | POTNOD |
| Potamogeton pectinatus | POTPEC |
| Ranunculus fluitans | RANFLU |
| Ranunculus | RANSPX |
| Rhizoclonium | RHISPX |
| Rorippa amphibia | RORAMP |
| Spirodela polyrhiza | SPRPOL |
| Thorea | THOSPX |
| Ulothrix | ULOSPX |
| Vallisneria spiralis | VALSPI |
| Vaucheria | VAUSPX |
