Listes floristiques macrophytes

L'Allier à Orbeil 04030000

Date prélèvement 27/08/2007
IBMR 10.59
Robustesse 0
Recouvrement UR1 65.00%
Faciès UR1 pl. courant (65%)
Recouvrement UR2 35.00%
Faciès UR2 pl. lent (35%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Ranunculus fluitans 1903 RANFLU 3 0.8 2.23
Hildenbrandia 1157 HILSPX 2 1.5 1.825
Hildenbrandia 1157 HILSPX 2 1.5 1.825
Hildenbrandia 1157 HILSPX 2 1.5 1.825
Melosira 8714 MELSPX 0.5 2.5 1.2
Oscillatoria 1108 OSCSPX 1.5 0.6 1.185
Cladophora 1124 CLASPX 0.7 2 1.155
Phormidium 6414 PHOSPX 1.5 0.5 1.15
Gomphoneis sp. NEWCOD 0.8 0.6 0.73
Spirogyra 1147 SPISPX 0 1.7 0.595
Myriophyllum spicatum 1778 MYRSPI 0 1.5 0.525
Oedogonium 1134 OEDSPX 0.2 0.5 0.305
Diatoma 6627 DIASPX 0.3 0.15 0.2475
Lemanea 1159 LEASPX 0.3 0 0.195
Lysimachia vulgaris 1887 LYSVUL 0 0.5 0.175
Phalaris arundinacea 1577 PHAARU 0 0.3 0.105
Rorippa amphibia 1765 RORAMP 0 0.2 0.07
Rorippa amphibia 1765 RORAMP 0 0.2 0.07
Rorippa amphibia 1765 RORAMP 0 0.2 0.07
Rorippa amphibia 1765 RORAMP 0 0.2 0.07
Rorippa amphibia 1765 RORAMP 0 0.2 0.07
Octodiceras fontanum 1303 OCTFON 0.05 0.05 0.05
Octodiceras fontanum 1303 OCTFON 0.05 0.05 0.05
Octodiceras fontanum 1303 OCTFON 0.05 0.05 0.05
Audouinella 6076 AUDSPX 0.05 0.01 0.036
Carex 1466 CARSPX 0 0.1 0.035
Stigeoclonium 1119 STISPX 0.03 0 0.0195
Lycopus europaeus 1789 LYCEUR 0 0.05 0.0175
Lythrum salicaria 1823 LYTSAL 0 0.05 0.0175
Equisetum arvense 1384 EQUARV 0 0.02 0.007
Polygonum hydropiper 1865 POLHYD 0 0.02 0.007
Potamogeton crispus 1645 POTCRI 0 0.02 0.007
Ranunculus repens 1910 RANREP 0 0.02 0.007
Ulothrix 1142 ULOSPX 0.01 0 0.0065