Listes floristiques macrophytes

Alzon à St-maximin 06129950

Date prélèvement 23/07/2008
IBMR 9.27
Robustesse 9.65
Recouvrement UR1 5.00%
Faciès UR1 radier (5%)
Recouvrement UR2 95.00%
Faciès UR2 ch. lentique (95%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Myriophyllum spicatum 1778 MYRSPI 0.5 1.5 1.45
Vaucheria 1169 VAUSPX 4 0.5 0.675
Iris pseudacorus 1601 IRIPSE 0 0.1 0.095
Cladophora 1124 CLASPX 0.5 0.05 0.0725
Veronica beccabunga 1957 VERBEC 0.25 0.05 0.06
Spirogyra 1147 SPISPX 0.5 0.01 0.0298
Nasturtium officinale 1763 NASOFF 0.5 0.01 0.0298
Apium nodiflorum 1974 APINOD 0.5 0 0.025
Berula erecta 1977 BERERE 0.25 0 0.0125
Tetraspora 1138 TETSPX 0.05 0.01 0.012
Pellia endiviifolia 1197 PELEND 0.05 0.01 0.0073
Juncus 1606 JUNSPX 0 0.01 0.0048
Agrostis stolonifera 1543 AGRSTO 0.05 0 0.0025
Mentha aquatica 1791 MENAQU 0.05 0 0.0025
Polygonum hydropiper 1865 POLHYD 0 0 0.001
Scirpus lacustris 1520 SCILAC 0 0 0.001
Sparganium erectum 1671 SPAERE 0 0 0.001
Fissidens crassipes 1294 FISCRA 0.01 0 0.0003