Listes floristiques macrophytes

Le ruisseau de Létrade à Saint-Avit 04041755

Date prélèvement 05/07/2009
IBMR 10.93
Robustesse 11
Recouvrement UR1 70.00%
Faciès UR1 radier (70%)
Recouvrement UR2 30.00%
Faciès UR2 pl. lent (30%)
Taxon Code % rec taxon UR1 % rec taxon UR2 % station
Iris pseudacorus IRIPSE 2.5 35 12.25
Fontinalis antipyretica FONANT 12.5 0.5 8.9
Amblystegium riparium AMBRIP 2.5 0 1.75
Phalaris arundinacea PHAARU 0 2.5 0.75
Sparganium erectum SPAERE 0 2.5 0.75
Oedogonium sp. OEDSPX 0.5 0.5 0.5
Amblystegium fluviatile AMBFLU 0.5 0.05 0.365
Fissidens crassipes FISCRA 0.5 0.05 0.365
Rhynchostegium riparioides RHYRIP 0.5 0 0.35
Callitriche sp. CALSPX 0.5 0 0.35
CALLITRICHE HAMULATA/BRUTIA 0.5 0 0.35
RAN. AQUATILIS/PELTATUS/PENICILLATUS 0.5 0 0.35
Glyceria fluitans GLYFLU 0 0.5 0.15
Dermatocarpon weberi DERWEB 0.05 0.05 0.05
Spirogyra sp. SPISPX 0.05 0.01 0.038
Phormidium sp. PHOSPX 0.05 0 0.035
Carex rostrata CARROS 0 0.05 0.015
Carex vesicaria CARVES 0 0.05 0.015
Juncus effusus JUNEFF 0 0.05 0.015
Lycopus europaeus LYCEUR 0 0.05 0.015
Mentha aquatica MENAQU 0 0.05 0.015
Cardamine pratensis CAMPRA 0 0.05 0.015
Ranunculus repens RANREP 0 0.05 0.015
Scutellaria galericulata SCUGAL 0 0.05 0.015
Melosira sp. MELSPX 0.01 0.01 0.01
Microspora sp. MICSPX 0.01 0.01 0.01
Vaucheria sp. VAUSPX 0.01 0.01 0.01
Audouinella sp. AUDSPX 0.01 0 0.007
Rorippa palustris RORPAL 0.01 0 0.007
Ranunculus flammula RANFLA 0 0.01 0.003
Agrostis stolonifera AGRSTO 0 0.01 0.003
Mentha arvensis MENARV 0 0.01 0.003
Stellaria uliginosa STEULI 0 0.01 0.003
JUNCUS ACUTIFLORUS/ARTICULATUS 0 0.01 0.003