Listes floristiques macrophytes

RHONE A CHATEAUBOURG 06106150

Date prélèvement 22/08/2023
IBMR 7.19
  • Seuils
  • Seuils norme IBMR
  • Légende
  • 8.01 10.01 12.01 14.01
    Mauvais Médiocre Moyen Bon Très bon ND
Robustesse 7.42
Recouvrement UR1 88.00%
Recouvrement UR2 12.00%
Taxon Code % rec taxon UR1 % rec taxon UR2 % station
Vallisneria spiralis VALSPI 17.5 1.5 15.58
Myriophyllum spicatum MYRSPI 16.875 2 15.09
Elodea nuttalii ELONUT 8.125 1 7.27
Potamogeton perfoliatus POTPER 7 0.2 6.184
Phormidium sp. PHOSPX 3.75 13.801 4.9561
Spirodela polyrhiza SPRPOL 5.125 2 4.75
Ceratophyllum demersum CERDEM 5 1 4.52
Egeria densa EGEDEN 4.625 0.4 4.118
Najas marina NAJMAR 4.5 1 4.08
Spirogyra sp. SPISPX 3.125 1.471 2.9265
Ludwigia sp. LUDSPX 0.625 15 2.35
Potamogeton nodosus POTNOD 1.375 0.04 1.2148
Leptolyngbya sp. LETSPX 0.125 8.28 1.1036
Potamogeton pectinatus POTPEC 0.75 0.04 0.6648
Azolla sp. AZOSPX 0.625 0.2 0.574
Cladophora sp. CLASPX 0.625 0 0.55
Lemna minor LEMMIN 0.625 0 0.55
Ulva sp. ULVSPX 0.5 0 0.44
Oedogonium sp. OEDSPX 0.125 0.511 0.1713
Rhizoclonium sp. RHISPX 0 1 0.12
Carex sp. CARSPX 0 1 0.12
Stigeoclonium sp. STISPX 0 0.46 0.0552
Nasturtium microphyllum NASMIC 0 0.1 0.012
Lythrum salicaria LYTSAL 0 0.03 0.0036
Iris pseudacorus IRIPSE 0 0.02 0.0024
Lycopus europaeus LYCEUR 0 0.02 0.0024
Vaucheria sp. VAUSPX 0 0.01 0.0012
Mentha aquatica MENAQU 0 0.01 0.0012
Persicaria hydropiper PERHYD 0 0.01 0.0012
Phalaris arundinacea PHAARU 0 0.01 0.0012
Typha latifolia TYPLAT 0 0.01 0.0012
Stachys palustris STAPAL 0 0.01 0.0012
Agrostis sp. AGRSPX 0 0.01 0.0012
Melosira sp. MELSPX 0 0.001 0.0001
Oscillatoria sp. OSCSPX 0 0.001 0.0001