Listes floristiques macrophytes

RHONE A ROCHEMAURE 06110400

Date prélèvement 25/09/2012
IBMR 7.92
  • Seuils
  • Seuils norme IBMR
  • Légende
  • 8.01 10.01 12.01 14.01
    Mauvais Médiocre Moyen Bon Très bon ND
Robustesse 7.72
Recouvrement UR1 95.00%
Faciès UR1 ch. lotique (95%)
Recouvrement UR2 5.00%
Faciès UR2 pl. lent (5%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Myriophyllum spicatum 1778 MYRSPI 2.82 4 2.8782
Ranunculus fluitans 1903 RANFLU 1.18 3 1.2717
Potamogeton pectinatus 1655 POTPEC 0.95 3 1.057
Cladophora 1124 CLASPX 1 0.5 0.9703
Potamogeton nodosus 1652 POTNOD 0.85 0.01 0.8056
Vallisneria spiralis 1598 VALSPI 0.42 0.01 0.4031
Ceratophyllum demersum 1717 CERDEM 0.42 0.01 0.4031
Thorea 6085 THOSPX 0.37 0 0.3489
Ludwigia 1854 LUDSPX 0 2.5 0.125
Oedogonium 1134 OEDSPX 0 2.5 0.125
Spirogyra 1147 SPISPX 0.02 0.45 0.038
Spirodela polyrhiza 1630 SPRPOL 0.03 0.01 0.0273
Najas marina 1835 NAJMAR 0.03 0 0.0268
Phormidium 6414 PHOSPX 0.01 0.25 0.0177
Encyonema NEWCOD 0.01 0 0.0095
Rhynchostegium riparioides 1268 RHYRIP 0.01 0 0.0052
Cinclidotus riparius 1321 CINRIP 0.01 0 0.0052
Potamogeton perfoliatus 1656 POTPER 0 0.01 0.0005
Veronica anagallis-aquatica 1955 VERANA 0 0.01 0.0005
Polygonum lapathifolium 1866 POLLAP 0 0.01 0.0005
Rorippa islandica 1766 RORISL 0 0.01 0.0005
Salix purpurea NEWCOD 0 0.01 0.0005
Carex panicea NEWCOD 0 0.01 0.0005
Phragmites australis 1579 PHRAUS 0 0.01 0.0005
Phalaris arundinacea 1577 PHAARU 0 0.01 0.0005
Lythrum salicaria 1823 LYTSAL 0 0.01 0.0005
Carex 1466 CARSPX 0 0.01 0.0005
Potamogeton crispus 1645 POTCRI 0 0.01 0.0005
Diatoma 6627 DIASPX 0 0.01 0.0005