Listes floristiques macrophytes

La Garonne en aval de Toulouse 05161000

Date prélèvement 17/09/2015
IBMR 9.03
  • Seuils
  • Seuils norme IBMR
  • Légende
  • 8.01 10.01 12.01 14.01
    Mauvais Médiocre Moyen Bon Très bon ND
Robustesse 9.42
Recouvrement UR1 60.00%
Faciès UR1 ch. lotique (60%)
Recouvrement UR2 40.00%
Faciès UR2 pl. lent (40%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Oscillatoria 1108 OSCSPX 0 12 4.8
Ranunculus penicillatus 1909 RANPEU 1.05 0.06 0.654
Melosira 8714 MELSPX 0 1 0.4
Hydrodictyon 5686 HYISPX 0.25 0.28 0.262
Cladophora 1124 CLASPX 0.1 0.45 0.24
Potamogeton nodosus 1652 POTNOD 0 0.18 0.072
Paspalum distichum 10237 PASDIS 0 0.08 0.032
Fontinalis antipyretica 1310 FONANT 0.05 0 0.03
Cinclidotus aquaticus 1318 CINAQU 0.05 0 0.03
Rhynchostegium riparioides 1268 RHYRIP 0.05 0 0.03
Myriophyllum spicatum 1778 MYRSPI 0 0.05 0.02
Spirogyra 1147 SPISPX 0 0.02 0.008
Ludwigia grandiflora 19845 LUDGRA 0 0.02 0.008
Gomphoneis 9382 GOMSPX 0 0.01 0.004
Lemna minor 1626 LEMMIN 0 0.01 0.004
Leptodictyum riparium 1244 LEORIP 0 0.01 0.004
Rhizoclonium 1125 RHISPX 0 0.01 0.004
Lemna minuta 29962 LEMMIT 0 0.01 0.004
Hildenbrandia 1157 HILSPX 0 0.01 0.004
Lycopus europaeus 1789 LYCEUR 0 0.01 0.004
Diatoma 6627 DIASPX 0 0.01 0.004
Echinochloa crus-galli 1560 ECHCRU 0 0.01 0.004
Rorippa sylvestris 1767 RORSYL 0 0.01 0.004
Lythrum salicaria 1823 LYTSAL 0 0.01 0.004
Lysimachia vulgaris 1887 LYSVUL 0 0.01 0.004
Cyperus fuscus 1499 CYPFUS 0 0.01 0.004
Bidens frondosa 1727 BIDFRO 0 0.01 0.004
Rorippa amphibia 1765 RORAMP 0 0.01 0.004
Nasturtium officinale 1763 NASOFF 0 0.01 0.004