| Taxon | Code |
| Agrostis stolonifera | AGRSTO |
| Callitriche hamulata | CALHAM |
| Callitriche stagnalis | CALSTA |
| Cladophora | CLASPX |
| Galium palustre | GALPAL |
| Geitlerinema | GEISPX |
| Glechoma hederacea | GLEHED |
| Glyceria fluitans | GLYFLU |
| Iris pseudacorus | IRIPSE |
| Juncus effusus | JUNEFF |
| Leersia oryzoides | LEEORY |
| Lemna minor | LEMMIN |
| Leptodictyum riparium | LEORIP |
| Lotus pedunculatus | LOTPED |
| Lycopus europaeus | LYCEUR |
| Lythrum salicaria | LYTSAL |
| Melosira | MELSPX |
| Mentha aquatica | MENAQU |
| Mentha longifolia | MENLON |
| Oedogonium | OEDSPX |
| Oscillatoria | OSCSPX |
| Persicaria hydropiper | PERHYD |
| Phalaris arundinacea | PHAARU |
| Phormidium | PHOSPX |
| Ranunculus repens | RANREP |
| Rhizoclonium | RHISPX |
| Scirpus sylvaticus | SCISYL |
| Schoenoplectus lacustris | SCNLAC |
| Solanum dulcamara | SOADUL |
| Spirogyra | SPISPX |
| Vaucheria | VAUSPX |
