| Taxon | Code |
| Agrostis stolonifera | AGRSTO |
| Bidens frondosa | BIDFRO |
| Bolboschoenus maritimus | BOLMAR |
| Callitriche platycarpa | CALPLA |
| Carex | CARSPX |
| Ceratophyllum demersum | CERDEM |
| Chara vulgaris | CHAVUL |
| Cladophora | CLASPX |
| Cymbella | CYBSPX |
| Cylindrospermum | CYLSPX |
| Cyperus eragrostis | CYPERA |
| Cyperus fuscus | CYPFUS |
| Cyperus longus | CYPLON |
| Diatoma | DIASPX |
| Diadesmis confervacea | DIECON |
| Echinochloa crus-galli | ECHCRU |
| Enteromorpha | ENTSPX |
| Equisetum arvense | EQUARV |
| Fragilaria | FRASPX |
| Hydrodictyon | HYISPX |
| Juncus articulatus | JUNART |
| Leersia oryzoides | LEEORY |
| Lemna minor | LEMMIN |
| Ludwigia peploides | LUDPEP |
| Lysimachia vulgaris | LYSVUL |
| Lythrum salicaria | LYTSAL |
| Melosira | MELSPX |
| Mougeotia | MOUSPX |
| Myriophyllum spicatum | MYRSPI |
| |
| Oedogonium | OEDSPX |
| Oscillatoria | OSCSPX |
| Paspalum distichum | PASDIS |
| Persicaria lapathifolia | PERLAP |
| Persicaria mitis | PERMIT |
| Persicaria | PERSPX |
| Polygonum hydropiper | POLHYD |
| Potamogeton crispus | POTCRI |
| Potamogeton nodosus | POTNOD |
| Potamogeton pectinatus | POTPEC |
| Potamogeton pusillus | POTPUS |
| Rorippa | RORSPX |
| Rorippa sylvestris | RORSYL |
| Scirpus maritimus | SCIMAR |
| Scirpoides holoschoenus | SCPHOL |
| Sparganium erectum | SPAERE |
| Spirogyra | SPISPX |
| Tolypella | TOLSPX |
| Tribonema | TRISPX |
| Ulothrix | ULOSPX |
| Zannichellia palustris | ZANPAL |
| Zygnema | ZYGSPX |
