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 % rec taxon UR1 % rec taxon UR2 % station
Oedogonium sp. OEDSPX 2.5 1.3 2.02
Iris pseudacorus IRIPSE 2 1 1.6
Microspora sp. MICSPX 2.3 0.3 1.5
Callitriche hamulata CALHAM 2.5 0 1.5
Amblystegium riparium AMBRIP 2 0.7 1.48
Ranunculus penicillatus RANPEN 1 1.3 1.12
Fontinalis antipyretica FONANT 1 0.8 0.92
Audouinella sp. AUDSPX 1 0.2 0.68
Vaucheria sp. VAUSPX 1 0 0.6
Vaucheria sp. VAUSPX 1 0 0.6
Mentha aquatica MENAQU 0.6 0.5 0.56
Agrostis stolonifera AGRSTO 0.5 0.5 0.5
Juncus effusus JUNEFF 0.5 0.5 0.5
Phalaris arundinacea PHAARU 0.5 0.5 0.5
Juncus acutiflorus JUNACU 0.5 0.2 0.38
Melosira sp. MELSPX 0.25 0.35 0.29
Fissidens crassipes FISCRA 0.3 0.2 0.26
Rhynchostegium riparioides RHYRIP 0.3 0 0.18
Rhynchostegium riparioides RHYRIP 0.3 0 0.18
Oscillatoria sp. OSCSPX 0.2 0 0.12
Callitriche platycarpa CALPLA 0 0.2 0.08
Montia fontana MONFON 0.1 0.05 0.08
Rorippa sylvestris 0.1 0 0.06
Carex gr. Flava 0.05 0.05 0.05
Lycopus europaeus LYCEUR 0 0.1 0.04
Amblystegium fluviatile AMBFLU 0.05 0.02 0.038
Ranunculus repens RANREP 0.03 0.02 0.026
Dermatocarpon weberi DERWEB 0 0.05 0.02
Dermatocarpon weberi DERWEB 0 0.05 0.02
Galium mollugo GALMOL 0.02 0 0.012
Lotus pedunculatus LOTPED 0 0.02 0.008
Stellaria graminea 0 0.02 0.008
Stellaria graminea 0 0.02 0.008
Stellaria graminea 0 0.02 0.008
Stellaria graminea 0 0.02 0.008
Stellaria graminea 0 0.02 0.008
Bryum pseudotriquetrum BRYPSE 0.01 0 0.006
Stachys recta 0 0.01 0.004