Listes floristiques macrophytes

L'Allier à Saint-Christophe-d'Allier 04027200

Date prélèvement 23/08/2007
IBMR 10.65
Robustesse 0
Recouvrement UR1 70.00%
Faciès UR1 pl. courant (70%)
Recouvrement UR2 30.00%
Faciès UR2 pl. lent (30%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Ranunculus penicillatus 1909 RANPEU 5 1 3.8
Phormidium 6414 PHOSPX 2 0.5 1.55
Oscillatoria 1108 OSCSPX 1.5 1.5 1.5
Melosira 8714 MELSPX 0.4 3.5 1.33
Spirogyra 1147 SPISPX 0.5 0.35 0.455
Phalaris arundinacea 1577 PHAARU 0.3 0.8 0.45
Mentha longifolia 19856 MENLON 0.2 0.4 0.26
Gomphoneis sp. NEWCOD 0.3 0.1 0.24
Veronica beccabunga 1957 VERBEC 0 0.3 0.09
Veronica beccabunga 1957 VERBEC 0 0.3 0.09
Veronica beccabunga 1957 VERBEC 0 0.3 0.09
Veronica beccabunga 1957 VERBEC 0 0.3 0.09
Veronica beccabunga 1957 VERBEC 0 0.3 0.09
Glyceria fluitans 1564 GLYFLU 0 0.3 0.09
Agrostis stolonifera 1543 AGRSTO 0 0.2 0.06
Oedogonium 1134 OEDSPX 0.02 0.1 0.044
Brachythecium rivulare 1260 BRARIV 0.05 0 0.035
Juncus effusus 1613 JUNEFF 0.03 0.03 0.03
Polygonum hydropiper 1865 POLHYD 0 0.1 0.03
Carex acutiformis 1468 CARACT 0.02 0.05 0.029
Bryum pseudotriquetrum 1274 BRYPSE 0.04 0 0.028
Tetraspora 1138 TETSPX 0.03 0.02 0.027
Stigeoclonium 1119 STISPX 0.03 0 0.021
Polygonum lapathifolium 1866 POLLAP 0 0.05 0.015
Stigeoclonium tenue 5583 STITEN 0.02 0 0.014
Hildenbrandia 1157 HILSPX 0.02 0 0.014
Epilobium gr. obscurum NEWCOD 0 0.04 0.012
Epilobium hirsutum 1846 EPIHIR 0 0.04 0.012
Ranunculus repens 1910 RANREP 0 0.03 0.009
Marchantia polymorpha 1192 MACPOL 0.01 0 0.007
Marchantia polymorpha 1192 MACPOL 0.01 0 0.007
Solanum dulcamara 1964 SOADUL 0 0.02 0.006
Equisetum arvense 1384 EQUARV 0 0.02 0.006
Sparganium 1668 SPASPX 0 0.01 0.003