Inventaire macrophytes Le Gave d'Ossau à Maysonave
| Taxon | Code |
|---|---|
| Agrostis stolonifera | AGRSTO |
| Amblystegium riparium | AMBRIP |
| Apopellia endiviifolia | APPEND |
| Audouinella | AUDSPX |
| Brachythecium rivulare | BRARIV |
| Carex | CARSPX |
| Chara contraria | CHACON |
| Chara vulgaris | CHAVUL |
| Chiloscyphus polyanthos | CHIPOL |
| Cinclidotus fontinaloides | CINFON |
| Cinclidotus riparius | CINRIP |
| Cladophora | CLASPX |
| Cratoneuron filicinum | CRAFIL |
| Diatoma | DIASPX |
| Didymosphenia | DIYSPX |
| Equisetum arvense | EQUARV |
| Fissidens crassipes | FISCRA |
| Fissidens grandifrons | FISGRN |
| Fontinalis antipyretica | FONANT |
| Fontinalis squamosa | FONSQU |
| Groenlandia densa | GRODEN |
| Hildenbrandia | HILSPX |
| Jungermannia atrovirens | JUGATR |
| Lemanea | LEASPX |
| Leptodictyum riparium | LEORIP |
| Melosira | MELSPX |
| Microcoleus | MIRSPX |
| Mougeotia | MOUSPX |
| Myriophyllum spicatum | MYRSPI |
| Nostoc | NOSSPX |
| Oedogonium | OEDSPX |
| Oscillatoria | OSCSPX |
| Palustriella commutata | PALCOM |
| Parthenocissus inserta | PARINS |
| Pellia endiviifolia | PELEND |
| Pellia | PELSPX |
| Phalaris arundinacea | PHAARU |
| Phormidium | PHOSPX |
| Potamogeton berchtoldii | POTBER |
| Ranunculus repens | RANREP |
| Rhizoclonium | RHISPX |
| Rhynchostegium riparioides | RHYRIP |
| Rhizomnium punctatum | RHZPUN |
| Scytonema | SCYSPX |
| Schizothrix | SCZSPX |
| Spirogyra | SPISPX |
| Tetraspora | TETSPX |
| Ulothrix | ULOSPX |
| Vaucheria | VAUSPX |