| Taxon | Code |
| Agrostis stolonifera | AGRSTO |
| Amblystegium riparium | AMBRIP |
| Carex | CARSPX |
| Cladophora | CLASPX |
| Diatoma | DIASPX |
| Eleocharis palustris | ELEPAL |
| Equisetum fluviatile | EQUFLU |
| Fontinalis antipyretica | FONANT |
| Fragilaria | FRASPX |
| Heteroleibleinia | HEOSPX |
| Juncus | JUNSPX |
| Lemna minor | LEMMIN |
| Leptodictyum riparium | LEORIP |
| Lyngbya | LYNSPX |
| Lythrum salicaria | LYTSAL |
| Melosira | MELSPX |
| Oedogonium | OEDSPX |
| Oscillatoria | OSCSPX |
| Phalaris arundinacea | PHAARU |
| Phormidium | PHOSPX |
| Polygonum hydropiper | POLHYD |
| Polygonum | POLSPX |
| Ranunculus penicillatus | RANPEU |
| Ranunculus repens | RANREP |
| Rhizoclonium | RHISPX |
| Rorippa amphibia | RORAMP |
| Rorippa islandica | RORISL |
| Rorippa sylvestris | RORSYL |
| Solanum dulcamara | SOADUL |
| Spirogyra | SPISPX |
| Stigeoclonium | STISPX |
| Stigeoclonium tenue | STITEN |
| Vaucheria | VAUSPX |
