Listes floristiques macrophytes

Le ruisseau de Létrade à Saint-Avit 04041755

Date prélèvement 30/07/2007
IBMR 10.32
Robustesse 0
Recouvrement UR1 60.00%
Faciès UR1 radier (60%)
Recouvrement UR2 40.00%
Faciès UR2 pl. lent (40%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Oedogonium 1134 OEDSPX 2.5 1.3 2.02
Iris pseudacorus 1601 IRIPSE 2 1 1.6
Microspora 1132 MICSPX 2.3 0.3 1.5
Callitriche hamulata 1698 CALHAM 2.5 0 1.5
Amblystegium riparium 1219 AMBRIP 2 0.7 1.48
Ranunculus penicillatus 1909 RANPEU 1 1.3 1.12
Fontinalis antipyretica 1310 FONANT 1 0.8 0.92
Audouinella 6076 AUDSPX 1 0.2 0.68
Vaucheria 1169 VAUSPX 1 0 0.6
Vaucheria 1169 VAUSPX 1 0 0.6
Mentha aquatica 1791 MENAQU 0.6 0.5 0.56
Juncus effusus 1613 JUNEFF 0.5 0.5 0.5
Phalaris arundinacea 1577 PHAARU 0.5 0.5 0.5
Agrostis stolonifera 1543 AGRSTO 0.5 0.5 0.5
Juncus acutiflorus 1607 JUNACU 0.5 0.2 0.38
Melosira 8714 MELSPX 0.25 0.35 0.29
Fissidens crassipes 1294 FISCRA 0.3 0.2 0.26
Rhynchostegium riparioides 1268 RHYRIP 0.3 0 0.18
Rhynchostegium riparioides 1268 RHYRIP 0.3 0 0.18
Oscillatoria 1108 OSCSPX 0.2 0 0.12
Callitriche platycarpa 1702 CALPLA 0 0.2 0.08
Montia fontana 1879 MONFON 0.1 0.05 0.08
Rorippa sylvestris NEWCOD 0.1 0 0.06
Carex gr. Flava NEWCOD 0.05 0.05 0.05
Lycopus europaeus 1789 LYCEUR 0 0.1 0.04
Amblystegium fluviatile 1223 AMBFLU 0.05 0.02 0.038
Ranunculus repens 1910 RANREP 0.03 0.02 0.026
Dermatocarpon weberi 10217 DERWEB 0 0.05 0.02
Dermatocarpon weberi 10217 DERWEB 0 0.05 0.02
Galium mollugo 1929 GALMOL 0.02 0 0.012
Lotus pedunculatus 19844 LOTPED 0 0.02 0.008
Stellaria graminea NEWCOD 0 0.02 0.008
Stellaria graminea NEWCOD 0 0.02 0.008
Stellaria graminea NEWCOD 0 0.02 0.008
Stellaria graminea NEWCOD 0 0.02 0.008
Stellaria graminea NEWCOD 0 0.02 0.008
Bryum pseudotriquetrum 1274 BRYPSE 0.01 0 0.006
Stachys recta NEWCOD 0 0.01 0.004