Listes floristiques macrophytes

La Loire à Villerest 04013000

Date prélèvement 05/08/2021
IBMR 8.35
Robustesse 8.38
Recouvrement UR1 12.93%
Recouvrement UR2 87.07%
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Melosira 8714 MELSPX 9.4 0.01 1.2241
Oedogonium 1134 OEDSPX 7.5 0.01 0.9785
Elodea nuttalii 1588 ELONUT 0.8 0.5 0.5388
Cladophora 1124 CLASPX 3.1 0.01 0.4095
Persicaria hydropiper 31021 PERHYD 0.8 0 0.1034
Phalaris arundinacea 1577 PHAARU 0.5 0 0.0647
Mentha pulegium 10239 MENPUL 0.2 0 0.0259
Agrostis stolonifera 1543 AGRSTO 0.2 0 0.0259
Fissidens fontanus 31545 FISFON 0.2 0 0.0259
Spirogyra 1147 SPISPX 0.2 0 0.0259
Sparganium emersum 1670 SPAEME 0.1 0.01 0.0216
Hydrodictyon 5686 HYISPX 0.1 0 0.0129
Potamogeton nodosus 1652 POTNOD 0.1 0 0.0129
Porella pinnata 9788 PORPIN 0.01 0 0.0013
Lycopus europaeus 1789 LYCEUR 0.01 0 0.0013
Myriophyllum spicatum 1778 MYRSPI 0.01 0 0.0013
Mentha aquatica 1791 MENAQU 0.01 0 0.0013
Lythrum salicaria 1823 LYTSAL 0.01 0 0.0013
Lysimachia vulgaris 1887 LYSVUL 0.01 0 0.0013
Cyperus eragrostis 19611 CYPERA 0.01 0 0.0013
Rorippa sylvestris 1767 RORSYL 0.01 0 0.0013
Bidens 1724 BIDSPX 0.01 0 0.0013
Callitriche hamulata 1698 CALHAM 0.01 0 0.0013
Potamogeton crispus 1645 POTCRI 0.01 0 0.0013
Leersia oryzoides 1569 LEEORY 0.01 0 0.0013
Eleocharis palustris 1506 ELEPAL 0.01 0 0.0013
Carex pseudocyperus 1486 CARPSE 0.01 0 0.0013
Carex 1466 CARSPX 0.01 0 0.0013
Fontinalis antipyretica 1310 FONANT 0.01 0 0.0013
Rhynchostegium riparioides 1268 RHYRIP 0.01 0 0.0013
Tetraspora 1138 TETSPX 0.01 0 0.0013
NEWCOD 0.01 0 0.0013