Listes floristiques macrophytes

RHONE A SERRIERES 06100900

Date prélèvement 02/09/2008
IBMR 6.93
  • Seuils
  • Seuils norme IBMR
  • Légende
  • 8.01 10.01 12.01 14.01
    Mauvais Médiocre Moyen Bon Très bon ND
Robustesse 6.83
Recouvrement UR1 0.00%
Faciès UR1 (0%)
Recouvrement UR2 100.00%
Faciès UR2 ch. lentique (100%)
Taxon Code % rec taxon UR1 % rec taxon UR2 % station
Mentha aquatica MENAQU 0 0 12
Oscillatoria sp. OSCSPX 0 0.01 11
Lycopus europaeus LYCEUR 0 0 11
Melosira sp. MELSPX 0 0 10
Spirogyra sp. SPISPX 0 0.12 10
Elodea canadensis ELOCAN 0 0.04 10
Lemna minor LEMMIN 0 0.08 10
Ranunculus fluitans RANFLU 0 0.41 10
Iris pseudacorus IRIPSE 0 0 10
Phalaris arundinacea PHAARU 0 0.01 10
Potamogeton perfoliatus POTPER 0 0 9
Phragmites australis PHRAUS 0 0 9
Elodea nuttalii ELONUT 0 1.72 8
Myriophyllum spicatum MYRSPI 0 0.83 8
Vallisneria spiralis VALSPI 0 4.63 8
Polygonum hydropiper POLHYD 0 0 8
Cladophora sp. CLASPX 0 0.7 6
Hydrodictyon sp. HYISPX 0 0.04 6
Oedogonium sp. OEDSPX 0 0.25 6
Spirodela polyrhiza SPRPOL 0 0.01 6
Ceratophyllum demersum CERDEM 0 6.73 5
Najas marina NAJMAR 0 3.03 5
Potamogeton nodosus POTNOD 0 0.96 4
Enteromorpha sp. ENTSPX 0 0.04 3
Potamogeton pectinatus POTPEC 0 0.04 2
Egeria densa EGEDEN 0 0 0
Lythrum salicaria LYTSAL 0 0 0