Inventaire macrophytes L'Auvignon en aval de Castelnau-sur-l'Auvignon
| Taxon | Code |
|---|---|
| Agrostis stolonifera | AGRSTO |
| Audouinella | AUDSPX |
| Batrachospermum | BATSPX |
| Cladophora | CLASPX |
| Fissidens crassipes | FISCRA |
| Leptodictyum riparium | LEORIP |
| Lycopus europaeus | LYCEUR |
| Mentha aquatica | MENAQU |
| Oedogonium | OEDSPX |
| Phormidium | PHOSPX |
| Ranunculus repens | RANREP |
| Symplocastrum | SYLSPX |
| Tolypothrix | TOYSPX |
| Vaucheria | VAUSPX |
| Veronica anagallis-aquatica | VERANA |
| Veronica beccabunga | VERBEC |