Inventaire macrophytes L'Allagnon à Joursac
| Taxon | Code |
|---|---|
| Amblystegium riparium | AMBRIP |
| Audouinella | AUDSPX |
| Brachythecium rivulare | BRARIV |
| Cladophora | CLASPX |
| Collema fluviatile | COLFLU |
| Cratoneuron filicinum | CRAFIL |
| Diatoma | DIASPX |
| Equisetum palustre | EQUPAL |
| Equisetum pratense | EQUPRA |
| Fissidens crassipes | FISCRA |
| Fontinalis antipyretica | FONANT |
| Galium | GALSPX |
| Gomphoneis | GOMSPX |
| Gomphonema | GOPSPX |
| Hildenbrandia | HILSPX |
| Hygroamblystegium fluviatile | HYAFLU |
| Lemanea | LEASPX |
| Leptodictyum riparium | LEORIP |
| Lysimachia vulgaris | LYSVUL |
| Melosira | MELSPX |
| Monostroma | MOOSPX |
| Nostoc | NOSSPX |
| Oscillatoria | OSCSPX |
| Paralemanea | PAASPX |
| Pellia endiviifolia | PELEND |
| Phalaris arundinacea | PHAARU |
| Phormidium | PHOSPX |
| Ranunculus fluitans | RANFLU |
| Ranunculus trichophyllus | RANTRI |
| Rhizoclonium | RHISPX |
| Rhynchostegium riparioides | RHYRIP |
| Schizothrix | SCZSPX |
| Solanum dulcamara | SOADUL |
| Spirogyra | SPISPX |
| Stigeoclonium | STISPX |
| Vaucheria | VAUSPX |