Listes floristiques macrophytes

La Garonne à Bourret 05154250

Date prélèvement 01/10/2021
IBMR 7.76
  • Seuils
  • Seuils norme IBMR
  • Légende
  • 8.01 10.01 12.01 14.01
    Mauvais Médiocre Moyen Bon Très bon ND
Robustesse 8.36
Recouvrement UR1 85.00%
Faciès UR1 Zone de bordure (> 75%)
Recouvrement UR2 15.00%
Faciès UR2 chenal lotique (> 75%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2
Eleocharis palustris 1506 ELEPAL 0 0.01
Cladophora 1124 CLASPX 0.01 9.4
Myriophyllum spicatum 1778 MYRSPI 1.6 11
Melosira 8714 MELSPX 0.01 21
Potamogeton nodosus 1652 POTNOD 8.1 26
Agrostis stolonifera 1543 AGRSTO 0 0.01
Azolla filiculoides 1439 AZOFIL 0 0.01
Ceratophyllum demersum 1717 CERDEM 0 0.01
Cinclidotus danubicus 1319 CINDAN 0 0.01
Spirogyra 1147 SPISPX 0.01 8.6
Fontinalis antipyretica 1310 FONANT 0 0.01
Glechoma hederacea 19767 GLEHED 0 0.01
Hydrodictyon 5686 HYISPX 0 0.01
Lemna gibba 1625 LEMGIB 0 0.01
Lemna minor 1626 LEMMIN 0 0.01
Lemna minuta 29962 LEMMIT 0 0.01
Leptodictyum riparium 1244 LEORIP 0 0.01
Lysimachia vulgaris 1887 LYSVUL 0 0.01
Oedogonium 1134 OEDSPX 0.01 7.2
Ranunculus fluitans 1903 RANFLU 1.6 5.3
Elodea nuttalii 1588 ELONUT 0.01 2.6
Hildenbrandia 1157 HILSPX 0.2 1.8
Phormidium 6414 PHOSPX 0 1.3
Potamogeton pectinatus 1655 POTPEC 0 0.3
Ludwigia grandiflora 19845 LUDGRA 0 0.2
Egeria densa 19626 EGEDEN 0 0.2
Vallisneria spiralis 1598 VALSPI 0 0.2
Diatoma 6627 DIASPX 0.01 0.01
Spirodela polyrhiza 1630 SPRPOL 0 0.01
Rorippa amphibia 1765 RORAMP 0 0.01
Pleurosira 9515 PLRSPX 0.01 0.01
Paspalum distichum 10237 PASDIS 0 0.01
Najas marina 1835 NAJMAR 0.5 0.01