| Taxon | Code |
| Agrostis stolonifera | AGRSTO |
| Azolla filiculoides | AZOFIL |
| Carex | CARSPX |
| Ceratophyllum demersum | CERDEM |
| Cladophora | CLASPX |
| Cocconeis | COCSPX |
| Diatoma | DIASPX |
| Echinochloa crus-galli | ECHCRU |
| Egeria densa | EGEDEN |
| Eleocharis palustris | ELEPAL |
| Elodea canadensis | ELOCAN |
| Elodea nuttalii | ELONUT |
| Fontinalis antipyretica | FONANT |
| Heteroleibleinia | HEOSPX |
| Hildenbrandia | HILSPX |
| Hydrodictyon | HYISPX |
| Leersia oryzoides | LEEORY |
| Lemna gibba | LEMGIB |
| Lemna minor | LEMMIN |
| Lemna minuta | LEMMIT |
| Lemna minuscula | LEMMIU |
| Ludwigia grandiflora | LUDGRA |
| Ludwigia peploides | LUDPEP |
| Lythrum salicaria | LYTSAL |
| Melosira | MELSPX |
| Myriophyllum spicatum | MYRSPI |
| Najas marina | NAJMAR |
| |
| Nostoc | NOSSPX |
| Oedogonium | OEDSPX |
| Oscillatoria | OSCSPX |
| Panicum | PANSPX |
| Persicaria hydropiper | PERHYD |
| Phalaris arundinacea | PHAARU |
| Phormidium | PHOSPX |
| Polygonum amphibium | POLAMP |
| Polygonum hydropiper | POLHYD |
| Potamogeton crispus | POTCRI |
| Potamogeton nodosus | POTNOD |
| Potamogeton pusillus | POTPUS |
| Potamogeton | POTSPX |
| Ranunculus fluitans | RANFLU |
| Rhizoclonium | RHISPX |
| Rorippa sylvestris | RORSYL |
| Spirogyra | SPISPX |
| Spirodela polyrhiza | SPRPOL |
| Stigeoclonium | STISPX |
| Ulothrix | ULOSPX |
