Listes floristiques macrophytes

L'Allier à Langeac 04027730

Date prélèvement 24/08/2007
IBMR 9.43
Robustesse 0
Recouvrement UR1 50.00%
Faciès UR1 pl. courant (50%)
Recouvrement UR2 50.00%
Faciès UR2 mouille (50%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Gomphoneis.sp NEWCOD 3.5 3 3.25
Ranunculus penicillatus 1909 RANPEU 4 1 2.5
Oscillatoria 1108 OSCSPX 3 2 2.5
Melosira 8714 MELSPX 1.5 3.5 2.5
Ulothrix 1142 ULOSPX 0.5 1 0.75
Ulothrix 1142 ULOSPX 0.5 1 0.75
Oedogonium 1134 OEDSPX 0.3 1 0.65
Lemanea 1159 LEASPX 1 0 0.5
Lyngbya 1107 LYNSPX 0.3 0.5 0.4
Rhynchostegium riparioides 1268 RHYRIP 0.3 0 0.15
Rhynchostegium riparioides 1268 RHYRIP 0.3 0 0.15
Phalaris arundinacea 1577 PHAARU 0.2 0 0.1
Mentha longifolia 19856 MENLON 0.1 0.1 0.1
Agrostis stolonifera 1543 AGRSTO 0.1 0 0.05
Diatoma 6627 DIASPX 0.1 0 0.05
Fontinalis antipyretica 1310 FONANT 0.1 0 0.05
Amblystegium riparium 1219 AMBRIP 0.1 0 0.05
Carex 1466 CARSPX 0.1 0 0.05
Rorippa amphibia 1765 RORAMP 0 0.1 0.05
Rhizoclonium 1125 RHISPX 0.05 0.02 0.035
Spirogyra 1147 SPISPX 0.02 0.05 0.035
Lysimachia vulgaris 1887 LYSVUL 0.05 0 0.025
Ranunculus repens 1910 RANREP 0 0.04 0.02
Solanum dulcamara 1964 SOADUL 0.03 0 0.015
Veronica beccabunga 1957 VERBEC 0 0.03 0.015
Veronica beccabunga 1957 VERBEC 0 0.03 0.015
Veronica beccabunga 1957 VERBEC 0 0.03 0.015
Veronica beccabunga 1957 VERBEC 0 0.03 0.015
Veronica beccabunga 1957 VERBEC 0 0.03 0.015
Polygonum hydropiper 1865 POLHYD 0 0.03 0.015
Lythrum salicaria 1823 LYTSAL 0.03 0 0.015
Lycopus europaeus 1789 LYCEUR 0.02 0 0.01
Stigeoclonium tenue 5583 STITEN 0.02 0 0.01
Amblystegium fluviatile 1223 AMBFLU 0.02 0 0.01
Rorippa sylvestris NEWCOD 0 0.02 0.01
Cladophora 1124 CLASPX 0.02 0 0.01
Audouinella 6076 AUDSPX 0.02 0 0.01