Listes floristiques macrophytes

La Loire à Saint-Vincent 04002200

Date prélèvement 03/08/2007
IBMR 10.60
Robustesse 0
Recouvrement UR1 70.00%
Faciès UR1 radier (70%)
Recouvrement UR2 30.00%
Faciès UR2 pl. lent (30%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Oscillatoria 1108 OSCSPX 5 2 4.1
Myriophyllum spicatum 1778 MYRSPI 1.5 7 3.15
Tetraspora 1138 TETSPX 3.5 0 2.45
Tetraspora 1138 TETSPX 3.5 0 2.45
Melosira 8714 MELSPX 1.5 3.5 2.1
Lyngbya 1107 LYNSPX 0 6 1.8
Diatoma 6627 DIASPX 1.5 2.5 1.8
Cladophora 1124 CLASPX 0.35 5 1.745
Ranunculus penicillatus 1909 RANPEU 1.5 0 1.05
Oedogonium 1134 OEDSPX 0.01 2.5 0.757
Gomphoneis sp. NEWCOD 0.8 0.5 0.71
Rhynchostegium riparioides 1268 RHYRIP 0.4 0 0.28
Rhynchostegium riparioides 1268 RHYRIP 0.4 0 0.28
Stigeoclonium 1119 STISPX 0.3 0.05 0.225
Lemanea 1159 LEASPX 0.3 0 0.21
Hildenbrandia 1157 HILSPX 0.05 0.03 0.044
Phalaris arundinacea 1577 PHAARU 0.04 0.02 0.034
Spirogyra 1147 SPISPX 0.02 0.04 0.026
Agrostis stolonifera 1543 AGRSTO 0.02 0.03 0.023
Audouinella 6076 AUDSPX 0.02 0 0.014
Rorippa amphibia 1765 RORAMP 0 0.03 0.009
Rorippa sylvestris NEWCOD 0 0.02 0.006
Rorippa sylvestris NEWCOD 0 0.02 0.006
Ranunculus repens 1910 RANREP 0 0.02 0.006
Rorippa sylvestris NEWCOD 0 0.02 0.006
Rorippa sylvestris NEWCOD 0 0.02 0.006
Rorippa sylvestris NEWCOD 0 0.02 0.006
Lysimachia vulgaris 1887 LYSVUL 0 0.02 0.006
Lycopus europaeus 1789 LYCEUR 0 0.02 0.006
Carex 1466 CARSPX 0 0.02 0.006
Polygonum hydropiper 1865 POLHYD 0 0.01 0.003