| Taxon | Code |
| Agrostis stolonifera | AGRSTO |
| Amblystegium riparium | AMBRIP |
| Azolla filiculoides | AZOFIL |
| Bidens frondosa | BIDFRO |
| Bidens | BIDSPX |
| Calystegia sepium | CASSEP |
| Ceratophyllum demersum | CERDEM |
| Cladophora | CLASPX |
| Convolvulus sepium | COVSEP |
| Cyperus eragrostis | CYPERA |
| Diatoma | DIASPX |
| Echinochloa crus-galli | ECHCRU |
| Egeria densa | EGEDEN |
| Encyonema | ENCSPX |
| Fissidens crassipes | FISCRA |
| Fragilaria | FRASPX |
| Glechoma hederacea | GLEHED |
| Gomphoneis | GOMSPX |
| Hildenbrandia | HILSPX |
| Hydrodictyon | HYISPX |
| Lemna minor | LEMMIN |
| Lemna minuta | LEMMIT |
| Lemna minuscula | LEMMIU |
| Leptodictyum riparium | LEORIP |
| Ludwigia grandiflora | LUDGRA |
| Ludwigia peploides | LUDPEP |
| Lyngbya | LYNSPX |
| Lythrum salicaria | LYTSAL |
| Melosira | MELSPX |
| Microcoleus | MIRSPX |
| Myriophyllum aquaticum | MYRAQU |
| Myriophyllum spicatum | MYRSPI |
| Najas minor | NAJMIN |
| |
| Octodiceras fontanum | OCTFON |
| Oedogonium | OEDSPX |
| Oscillatoria | OSCSPX |
| Paspalum distichum | PASDIS |
| Persicaria hydropiper | PERHYD |
| Persicaria lapathifolia | PERLAP |
| Phalaris arundinacea | PHAARU |
| Phormidium | PHOSPX |
| Potentilla reptans | POEREP |
| Potamogeton crispus | POTCRI |
| Potamogeton nodosus | POTNOD |
| Ranunculus fluitans | RANFLU |
| Ranunculus penicillatus | RANPEU |
| Rorippa amphibia | RORAMP |
| Rorippa sylvestris | RORSYL |
| Schizomeris | SCHSPX |
| Spirogyra | SPISPX |
| Spirodela polyrhiza | SPRPOL |
| Stigeoclonium | STISPX |
| Ulothrix | ULOSPX |
| Vaucheria | VAUSPX |
| Veronica beccabunga | VERBEC |
| Xanthium strumarium | XANSTR |
