Listes floristiques macrophytes

La Garonne à St-Aignan 05152000

Date prélèvement 09/07/2016
IBMR 8.35
  • Seuils
  • Seuils norme IBMR
  • Légende
  • 8.01 10.01 12.01 14.01
    Mauvais Médiocre Moyen Bon Très bon ND
Robustesse 8.95
Recouvrement UR1 9.00%
Faciès UR1 Chenal lotique (9%)
Recouvrement UR2 91.00%
Faciès UR2 Chenal lentique (91%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Oedogonium 1134 OEDSPX 0.49 0.58 0.57
Ranunculus peltatus 1908 RANPEL 0 0.4 0.36
Ranunculus penicillatus 1909 RANPEU 0 0.38 0.35
Potamogeton nodosus 1652 POTNOD 0 0.21 0.19
Fontinalis antipyretica 1310 FONANT 0.51 0.04 0.08
Myriophyllum spicatum 1778 MYRSPI 0 0.06 0.05
Potamogeton pectinatus 1655 POTPEC 0 0.03 0.03
Cinclidotus danubicus 1319 CINDAN 0 0.02 0.02
Ludwigia peploides 1856 LUDPEP 0 0.01 0.01
Vallisneria spiralis 1598 VALSPI 0 0.01 0.01
Spirodela polyrhiza 1630 SPRPOL 0 0.01 0.01
Phormidium 6414 PHOSPX 0 0.01 0.01
Phalaris arundinacea 1577 PHAARU 0 0.01 0.01
Melosira 8714 MELSPX 0 0.01 0.01
Lythrum salicaria 1823 LYTSAL 0 0.01 0.01
Lysimachia vulgaris 1887 LYSVUL 0 0.01 0.01
Agrostis stolonifera 1543 AGRSTO 0 0.01 0.01
Lemna minuta 29962 LEMMIT 0 0.01 0.01
Lemna minor 1626 LEMMIN 0 0.01 0.01
Hygroamblystegium fluviatile 1237 HYAFLU 0 0.01 0.01
Equisetum palustre 1387 EQUPAL 0 0.01 0.01
Elodea nuttalii 1588 ELONUT 0 0.01 0.01
Elodea canadensis 1586 ELOCAN 0 0.01 0.01
Diatoma 6627 DIASPX 0 0.01 0.01
Cladophora 1124 CLASPX 0 0.01 0.01
Ceratophyllum demersum 1717 CERDEM 0 0.01 0.01
Azolla filiculoides 1439 AZOFIL 0 0.01 0.01