| Taxon | Code |
| Cyperaceae | |
| Azolla filiculoides | AZOFIL |
| Bidens tripartita | BIDTRI |
| Ceratophyllum demersum | CERDEM |
| Cladophora | CLASPX |
| Cyperus longus | CYPLON |
| Diatoma | DIASPX |
| Echinochloa crus-galli | ECHCRU |
| Egeria densa | EGEDEN |
| Elodea nuttalii | ELONUT |
| Fissidens crassipes | FISCRA |
| Fissidens fontanus | FISFON |
| Fontinalis antipyretica | FONANT |
| Hildenbrandia | HILSPX |
| Hydrodictyon | HYISPX |
| Lemna gibba | LEMGIB |
| Lemna minor | LEMMIN |
| Lemna minuta | LEMMIT |
| Leptodictyum riparium | LEORIP |
| Ludwigia grandiflora | LUDGRA |
| Ludwigia peploides | LUDPEP |
| Lysimachia vulgaris | LYSVUL |
| Lythrum salicaria | LYTSAL |
| Melosira | MELSPX |
| Myriophyllum spicatum | MYRSPI |
| Najas marina | NAJMAR |
| Najas minor | NAJMIN |
| Oedogonium | OEDSPX |
| Oscillatoria | OSCSPX |
| Paspalum distichum | PASDIS |
| Persicaria maculosa | PERMAC |
| Phalaris arundinacea | PHAARU |
| Phormidium | PHOSPX |
| Pleurosira laevis | PLRLAE |
| Pleurosira | PLRSPX |
| Potamogeton crispus | POTCRI |
| Potamogeton nodosus | POTNOD |
| Potamogeton pectinatus | POTPEC |
| Ranunculus fluitans | RANFLU |
| Ranunculus penicillatus | RANPEU |
| Rhizoclonium | RHISPX |
| Rorippa sylvestris | RORSYL |
| Schoenoplectus lacustris | SCNLAC |
| Spirogyra | SPISPX |
| Spirodela polyrhiza | SPRPOL |
| Stigeoclonium | STISPX |
| Tetraspora | TETSPX |
| Thorea | THOSPX |
| Vallisneria spiralis | VALSPI |
| Vaucheria | VAUSPX |
