Listes floristiques macrophytes

La Garonne à Verdun / Garonne 05154500

Date prélèvement 30/07/2020
IBMR 8.14
  • Seuils
  • Seuils norme IBMR
  • Légende
  • 8.01 10.01 12.01 14.01
    Mauvais Médiocre Moyen Bon Très bon ND
Robustesse 8.54
Recouvrement UR1 57.00%
Faciès UR1 Zone de bordure (> 75%)
Recouvrement UR2 43.00%
Faciès UR2 chenal lotique (> 75%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2
Lemanea 1159 LEASPX 0 0.01
Potamogeton pectinatus 1655 POTPEC 0 3
Ranunculus penicillatus 1909 RANPEU 0.01 8
Melosira 8714 MELSPX 0.01 16
Tetraspora 1138 TETSPX 0 0.01
Lemna minor 1626 LEMMIN 0 0.01
Rorippa amphibia 1765 RORAMP 0 0.01
Ludwigia grandiflora 19845 LUDGRA 0 0.01
Leersia oryzoides 1569 LEEORY 0 0.01
Cyperus esculentus 1497 CYPESC 0 0.01
Egeria densa 19626 EGEDEN 0 0.01
Lythrum salicaria 1823 LYTSAL 0 0.01
Spirogyra 1147 SPISPX 0.01 0.01
Oscillatoria 1108 OSCSPX 0 0.01
Potamogeton crispus 1645 POTCRI 0 0.01
Leptodictyum riparium 1244 LEORIP 0 0.01
Spirodela polyrhiza 1630 SPRPOL 0 0.01
Stigeoclonium 1119 STISPX 0 0.01
Phormidium 6414 PHOSPX 0.01 0.01
Najas marina 1835 NAJMAR 0 0.01
Vaucheria 1169 VAUSPX 0 0.01
Xanthium 38945 XANSPX 0 0.01
Rorippa sylvestris 1767 RORSYL 0 0.01
Fontinalis antipyretica 1310 FONANT 0 0.01
Lysimachia vulgaris 1887 LYSVUL 0 0.01
Ceratophyllum demersum 1717 CERDEM 0 0.01
Potamogeton berchtoldii 1642 POTBER 0 0.01
Eleocharis palustris 1506 ELEPAL 0 0.01
Persicaria amphibia 31020 PERAMP 0 0.01
Fissidens fontanus 31545 FISFON 0 0.01
Cinclidotus fontinaloides 1320 CINFON 0 0.01
Hildenbrandia 1157 HILSPX 0 0.2
Diatoma 6627 DIASPX 0.01 0.7
Pleurosira 9515 PLRSPX 0.01 0.7
Oedogonium 1134 OEDSPX 0.01 0.7
Myriophyllum spicatum 1778 MYRSPI 0 1
Cladophora 1124 CLASPX 0.01 1.5
Potamogeton nodosus 1652 POTNOD 0.01 2
Paspalum distichum 10237 PASDIS 0 0.01
Lemna minuta 29962 LEMMIT 0 0.01