Inventaire macrophytes L'Allier à Villeneuve-sur-Allier
| Taxon | Code |
|---|---|
| Agrostis stolonifera | AGRSTO |
| Bidens frondosa | BIDFRO |
| Bidens sp. | BIDSPX |
| Butomus umbellatus | BUTUMB |
| Carex acuta | CARACU |
| Ceratophyllum demersum | CERDEM |
| Cladophora sp. | CLASPX |
| Diatoma sp. | DIASPX |
| Fragilaria sp. | FRASPX |
| Geitlerinema sp. | GEISPX |
| Gomphoneis sp. | GOMSPX |
| Gomphonema sp. | GOPSPX |
| Hildenbrandia sp. | HILSPX |
| Iris pseudacorus | IRIPSE |
| Lemna minor | LEMMIN |
| Lemna minuta | LEMMIT |
| Lemna minuscula | LEMMIU |
| Ludwigia grandiflora | LUDGRA |
| Lycopus europaeus | LYCEUR |
| Lysimachia nummularia | LYSNUM |
| Lysimachia vulgaris | LYSVUL |
| Lythrum salicaria | LYTSAL |
| Melosira sp. | MELSPX |
| Myriophyllum spicatum | MYRSPI |
| Oedogonium sp. | OEDSPX |
| Phalaris arundinacea | PHAARU |
| Phormidium sp. | PHOSPX |
| Potamogeton nodosus | POTNOD |
| Portulaca oleracea | POUOLE |
| Ranunculus penicillatus subsp. pseudofluitans | RANPES |
| Rhizoclonium sp. | RHISPX |
| Rorippa amphibia | RORAMP |
| Spirogyra sp. | SPISPX |
| Spirodela polyrhiza | SPRPOL |
| Stachys palustris | STAPAL |
| Stigeoclonium sp. | STISPX |
| Stigeoclonium tenue | STITEN |
| Vaucheria sp. | VAUSPX |