Listes floristiques macrophytes

Rhône à Sorgues 06710043

Date prélèvement 22/09/2022
IBMR 6.89
  • Seuils
  • Seuils norme IBMR
  • Légende
  • 8.01 10.01 12.01 14.01
    Mauvais Médiocre Moyen Bon Très bon ND
Robustesse 7.12
Recouvrement UR1 98.00%
Faciès UR1 chenal lentique (> 75%)
Recouvrement UR2 2.00%
Faciès UR2 plat lentique (> 75%)
Taxon Code % rec taxon UR1 % rec taxon UR2 % station
Vaucheria sp. VAUSPX 16.14 7.1 15.9592
Vallisneria spiralis VALSPI 5.35 0.5 5.253
Myriophyllum spicatum MYRSPI 2.77 0.1 2.7166
Ceratophyllum demersum CERDEM 2.52 0.1 2.4716
Egeria densa EGEDEN 2.08 0.2 2.0424
Potamogeton nodosus POTNOD 0.74 0.2 0.7292
Ludwigia peploides LUDPEP 0.69 1 0.6962
Spirogyra sp. SPISPX 0.59 1.4 0.6062
Cladophora sp. CLASPX 0.59 0.1 0.5802
Spirodela polyrhiza SPRPOL 0.3 0.2 0.298
Lemna minor LEMMIN 0.3 0.1 0.296
Lemna minuscula LEMMIU 0.3 0.1 0.296
Oscillatoria sp. OSCSPX 0.2 0 0.196
Oedogonium sp. OEDSPX 0.05 0.01 0.0492
Najas marina NAJMAR 0.05 0 0.049
Iris pseudacorus IRIPSE 0 0.5 0.01
Potamogeton pectinatus POTPEC 0 0.05 0.001
Phragmites australis PHRAUS 0 0.02 0.0004
Stigeoclonium sp. STISPX 0 0.01 0.0002
Fissidens fontanus FISFON 0 0.01 0.0002
Lycopus europaeus LYCEUR 0 0.01 0.0002
Mentha aquatica MENAQU 0 0.01 0.0002
Bidens frondosa BIDFRO 0 0.01 0.0002
Carex sp. CARSPX 0 0.01 0.0002