Listes floristiques macrophytes

L'Allier à Langeac 04027730

Date prélèvement 18/08/2009
IBMR 10.87
Robustesse 10.4
Recouvrement UR1 70.00%
Faciès UR1 radier (70%)
Recouvrement UR2 30.00%
Faciès UR2 mouille (30%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Gomphoneis NEWCOD 2 2 2
Oedogonium 1134 OEDSPX 1 2 1.3
Ranunculus 1896 RANSPX 1 0.1 0.73
Lemanea 1159 LEASPX 1 0 0.7
Phormidium 6414 PHOSPX 0.1 0 0.07
Rorippa amphibia 1765 RORAMP 0 0.2 0.0615
Spirogyra 1147 SPISPX 0.05 0.01 0.038
Rhynchostegium riparioides 1268 RHYRIP 0.05 0 0.035
Fontinalis antipyretica 1310 FONANT 0.05 0 0.035
Amblystegium riparium 1219 AMBRIP 0.05 0 0.035
Rorippa sylvestris NEWCOD 0.01 0.1 0.0335
Polygonum hydropiper 1865 POLHYD 0 0.1 0.03
Dermatocarpon weberi 10217 DERWEB 0.01 0 0.007
Cinclidotus riparius 1321 CINRIP 0.01 0 0.007
Stigeoclonium 1119 STISPX 0.01 0 0.007
Hildenbrandia 1157 HILSPX 0.01 0 0.007
Melosira 8714 MELSPX 0.01 0.01 0.0065
Nostoc 1105 NOSSPX 0.01 0 0.0035
Agrostis stolonifera 1543 AGRSTO 0.01 0 0.0035
Phalaris arundinacea 1577 PHAARU 0 0.01 0.003
Mentha longifolia 19856 MENLON 0 0.01 0.0015
Leersia oryzoides 1569 LEEORY 0 0.01 0.0015
Rumex 1870 RUMSPX 0 0.01 0.0015
Lythrum salicaria 1823 LYTSAL 0 0.01 0.0015
Trifolium sp. NEWCOD 0 0.01 0.0015
Echinocloa crus gali NEWCOD 0 0.01 0.0015
Eleocharis palustris 1506 ELEPAL 0 0.01 0.0015
Amblystegium fluviatile 1223 AMBFLU 0 0 0.0007
Lyngbya 1107 LYNSPX 0 0 0.0007