| Taxon | Code |
| Agrostis stolonifera | AGRSTO |
| Ajuga reptans | AJUREP |
| Bangia | BANSPX |
| Carex pendula | CARPEN |
| Cladophora | CLASPX |
| Conocephalum conicum | CONCON |
| Cratoneuron filicinum | CRAFIL |
| Diatoma | DIASPX |
| Equisetum arvense | EQUARV |
| Fissidens crassipes | FISCRA |
| Galium palustre | GALPAL |
| Glechoma hederacea | GLEHED |
| Hildenbrandia | HILSPX |
| Lotus pedunculatus | LOTPED |
| Lunularia cruciata | LUNCRU |
| Lycopus europaeus | LYCEUR |
| Lysimachia vulgaris | LYSVUL |
| Melosira | MELSPX |
| Mentha aquatica | MENAQU |
| Nasturtium officinale | NASOFF |
| Oedogonium | OEDSPX |
| Pellia endiviifolia | PELEND |
| Persicaria hydropiper | PERHYD |
| Phalaris arundinacea | PHAARU |
| Phormidium | PHOSPX |
| Ranunculus repens | RANREP |
| Scrophularia auriculata | SCRAUR |
| Solanum dulcamara | SOADUL |
| Spirogyra | SPISPX |
| Stigeoclonium | STISPX |
| Veronica beccabunga | VERBEC |
