Inventaire macrophytes L'Allier à Saint-Germain-des-Fossés
| Taxon | Code |
|---|---|
| Agrostis stolonifera | AGRSTO |
| Anabaena | ANASPX |
| Audouinella | AUDSPX |
| Azolla filiculoides | AZOFIL |
| Bidens frondosa | BIDFRO |
| Callitriche stagnalis | CALSTA |
| Carex | CARSPX |
| Calystegia sepium | CASSEP |
| Ceratophyllum demersum | CERDEM |
| Cladophora | CLASPX |
| Compsopogon | COMSPX |
| Cyperus esculentus | CYPESC |
| Diatoma | DIASPX |
| Echinochloa crus-galli | ECHCRU |
| Egeria densa | EGEDEN |
| Elodea canadensis | ELOCAN |
| Elodea nuttalii | ELONUT |
| Eunotia | EUNSPX |
| Fontinalis antipyretica | FONANT |
| Geitlerinema | GEISPX |
| Gomphoneis | GOMSPX |
| Gomphonema | GOPSPX |
| Heteroleibleinia | HEOSPX |
| Hildenbrandia | HILSPX |
| Homoeothrix | HOMSPX |
| Hydrodictyon | HYISPX |
| Juncus | JUNSPX |
| Leersia oryzoides | LEEORY |
| Lemna gibba | LEMGIB |
| Lemna minor | LEMMIN |
| Lemna minuta | LEMMIT |
| Lemna minuscula | LEMMIU |
| Lemna | LEMSPX |
| Ludwigia grandiflora | LUDGRA |
| Ludwigia peploides | LUDPEP |
| Luronium natans | LURNAT |
| Lysimachia vulgaris | LYSVUL |
| Lythrum salicaria | LYTSAL |
| Melosira | MELSPX |
| Myriophyllum alterniflorum | MYRALT |
| Myriophyllum spicatum | MYRSPI |
| Najas marina | NAJMAR |
| Oedogonium | OEDSPX |
| Oscillatoria | OSCSPX |
| Persicaria hydropiper | PERHYD |
| Phalaris arundinacea | PHAARU |
| Phormidium | PHOSPX |
| Pleurosira | PLRSPX |
| Polygonum amphibium | POLAMP |
| Potamogeton crispus | POTCRI |
| Potamogeton nodosus | POTNOD |
| Potamogeton pectinatus | POTPEC |
| Potamogeton x sparganifolius | POTXSP |
| Ranunculus fluitans | RANFLU |
| Ranunculus peltatus | RANPEL |
| Ranunculus penicillatus | RANPEU |
| Rhizoclonium | RHISPX |
| Rorippa amphibia | RORAMP |
| Rubus | RUBSPX |
| Salpingoeca | SALSPX |
| Spirogyra | SPISPX |
| Spirodela polyrhiza | SPRPOL |
| Stigeoclonium | STISPX |
| Vaucheria | VAUSPX |