Inventaire macrophytes GIER A GIVORS
| Taxon | Code |
|---|---|
| Agrostis stolonifera | AGRSTO |
| Cladophora | CLASPX |
| Diatoma | DIASPX |
| Fragilaria | FRASPX |
| Glyceria fluitans | GLYFLU |
| Gomphonema | GOPSPX |
| Homoeothrix | HOMSPX |
| Leptodictyum riparium | LEORIP |
| Lycopus europaeus | LYCEUR |
| Melosira | MELSPX |
| Nasturtium officinale | NASOFF |
| Oedogonium | OEDSPX |
| Oscillatoria | OSCSPX |
| Phalaris arundinacea | PHAARU |
| Phormidium | PHOSPX |
| Polygonum maculatum | POLMAC |
| Rhynchostegium riparioides | RHYRIP |
| Spirogyra | SPISPX |
| Stigeoclonium | STISPX |
| Stigeoclonium tenue | STITEN |
| Tetraspora | TETSPX |
| Tribonema | TRISPX |
| Vaucheria | VAUSPX |
| Veronica anagallis-aquatica | VERANA |
| Veronica beccabunga | VERBEC |