| Taxon | Code |
| Agrostis stolonifera | AGRSTO |
| Carex flacca | CARFLC |
| Chara | CHASPX |
| Cladophora | CLASPX |
| Diatoma | DIASPX |
| Didymodon tophaceus | DIDTOP |
| Didymosphenia | DIYSPX |
| Draparnaldia | DRASPX |
| Equisetum arvense | EQUARV |
| Equisetum palustre | EQUPAL |
| Equisetum telmateia | EQUTEL |
| Festuca | FESSPX |
| Hildenbrandia | HILSPX |
| Hydrurus | HYUSPX |
| Juncus articulatus | JUNART |
| Juncus inflexus | JUNINF |
| Juncus | JUNSPX |
| Leptolyngbya | LETSPX |
| Melosira | MELSPX |
| Molinia arundinacea | MOLARU |
| Mougeotia | MOUSPX |
| |
| Oscillatoria | OSCSPX |
| Pellia endiviifolia | PELEND |
| Phalaris arundinacea | PHAARU |
| Phormidium | PHOSPX |
| Phragmites australis | PHRAUS |
| Ranunculus repens | RANREP |
| Rhizoclonium | RHISPX |
| Rivularia | RIVSPX |
| Schistidium alpicola | SCSALP |
| Scytonema | SCYSPX |
| Spirogyra | SPISPX |
| Tolypothrix | TOYSPX |
| Tussilago farfara | TUSFAR |
| Zygnema | ZYGSPX |