| Taxon | Code |
| Agrostis stolonifera | AGRSTO |
| Audouinella | AUDSPX |
| Cinclidotus riparius | CINRIP |
| Cladophora | CLASPX |
| Cratoneuron filicinum | CRAFIL |
| Diatoma | DIASPX |
| Fissidens crassipes | FISCRA |
| Fissidens fontanus | FISFON |
| Geitlerinema | GEISPX |
| Glechoma hederacea | GLEHED |
| Hildenbrandia | HILSPX |
| Lemna minor | LEMMIN |
| Lemna minuta | LEMMIT |
| Leptodictyum riparium | LEORIP |
| Lysimachia vulgaris | LYSVUL |
| Lythrum salicaria | LYTSAL |
| Melosira | MELSPX |
| Myriophyllum spicatum | MYRSPI |
| Nasturtium officinale | NASOFF |
| Octodiceras fontanum | OCTFON |
| Oscillatoria | OSCSPX |
| Pellia endiviifolia | PELEND |
| Pellia | PELSPX |
| Phalaris arundinacea | PHAARU |
| Phormidium | PHOSPX |
| Poa trivialis | POATRI |
| Polygonum hydropiper | POLHYD |
| Ranunculus repens | RANREP |
| Scrophularia auriculata | SCRAUR |
| Vaucheria | VAUSPX |
