Listes floristiques macrophytes

Petit Rhone à St-gilles 1 06131900

Date prélèvement 23/09/2022
IBMR 6.90
Robustesse 7.32
Recouvrement UR1 94.00%
Faciès UR1 chenal lentique (> 75%)
Recouvrement UR2 6.00%
Faciès UR2 plat lentique (> 75%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Myriophyllum spicatum 1778 MYRSPI 4.5 0.5 4.26
Ceratophyllum demersum 1717 CERDEM 4.31 0 4.0514
Vallisneria spiralis 1598 VALSPI 2.57 0.5 2.4458
Potamogeton nodosus 1652 POTNOD 2.57 0.2 2.4278
Najas marina 1835 NAJMAR 0.64 0 0.6016
Potamogeton pectinatus 1655 POTPEC 0.32 0.01 0.3014
Spirodela polyrhiza 1630 SPRPOL 0.23 0 0.2162
Lemna minor 1626 LEMMIN 0.14 0 0.1316
Ludwigia peploides 1856 LUDPEP 0 1.5 0.09
Elodea nuttalii 1588 ELONUT 0.09 0 0.0846
Cladophora 1124 CLASPX 0.05 0.07 0.0512
Dasygloea NEWCOD 0.05 0.01 0.0476
Azolla filiculoides 1439 AZOFIL 0.05 0 0.047
Najas minor 1836 NAJMIN 0.05 0 0.047
Hydrodictyon 5686 HYISPX 0.05 0 0.047
Vaucheria 1169 VAUSPX 0 0.1 0.006
Cinclidotus riparius 1321 CINRIP 0 0.08 0.0048
Thorea 6085 THOSPX 0 0.05 0.003
Fissidens fontanus 31545 FISFON 0 0.02 0.0012
Ranunculus fluitans 1903 RANFLU 0 0.02 0.0012
Echinochloa crus-galli 1560 ECHCRU 0 0.01 0.0006
Cyperus longus 1500 CYPLON 0 0.01 0.0006
Cyperus fuscus 1499 CYPFUS 0 0.01 0.0006
Spirogyra 1147 SPISPX 0 0.01 0.0006
Rhizoclonium 1125 RHISPX 0 0.01 0.0006
Phormidium 6414 PHOSPX 0 0.01 0.0006
Audouinella 6076 AUDSPX 0 0.01 0.0006