Inventaire macrophytes Le Viaur à Ségur
| Taxon | Code |
|---|---|
| Agrostis stolonifera | AGRSTO |
| Amblystegium fluviatile | AMBFLU |
| Amblystegium riparium | AMBRIP |
| Brachythecium rivulare | BRARIV |
| Chiloscyphus polyanthos | CHIPOL |
| Cladophora sp. | CLASPX |
| Cratoneuron filicinum | CRAFIL |
| Dermatocarpon weberi | DERWEB |
| Fissidens crassipes | FISCRA |
| Fontinalis antipyretica | FONANT |
| Fontinalis squamosa | FONSQU |
| Glyceria fluitans | GLYFLU |
| Gomphoneis sp. | GOMSPX |
| Hildenbrandia sp. | HILSPX |
| Hygroamblystegium fluviatile | HYAFLU |
| Iris pseudacorus | IRIPSE |
| Lemanea sp. | LEASPX |
| Leptodictyum riparium | LEORIP |
| Lyngbya sp. | LYNSPX |
| Lysimachia vulgaris | LYSVUL |
| Melosira sp. | MELSPX |
| Oedogonium sp. | OEDSPX |
| Oxyrrhynchium speciosum | OXYSPE |
| Paralemanea sp. | PAASPX |
| Phalaris arundinacea | PHAARU |
| Phormidium sp. | PHOSPX |
| Ranunculus repens | RANREP |
| Ranunculus trichophyllus | RANTRI |
| Rhizoclonium sp. | RHISPX |
| Rhynchostegium riparioides | RHYRIP |
| Scirpus sylvaticus | SCISYL |
| Solanum dulcamara | SOADUL |
| Spirogyra sp. | SPISPX |
| Thamnobryum alopecurum | THAALO |
| Vaucheria sp. | VAUSPX |
| Veronica beccabunga | VERBEC |