Inventaire macrophytes Le Retjons en aval de Rion-des- Landes
| Taxon | Code |
|---|---|
| Callitriche obtusangula | CALOBT |
| Callitriche stagnalis | CALSTA |
| Fissidens bryoides var. caespitans | FISBRC |
| Fissidens crassipes | FISCRA |
| Galium palustre | GALPAL |
| Hydrocotyle vulgaris | HYRVUL |
| Jungermannia | JUGSPX |
| Leptodictyum riparium | LEORIP |
| Lycopus europaeus | LYCEUR |
| Lythrum salicaria | LYTSAL |
| Mentha aquatica | MENAQU |
| Mnium hornum | MNIHOR |
| Pellia | PELSPX |
| Scapania undulata | SCAUND |