Listes floristiques macrophytes

L'Allier à Saint-Germain-des-Fossés 04040800

Date prélèvement 19/08/2014
IBMR 8.21
Robustesse 8.05
Recouvrement UR1 60.00%
Faciès UR1 ch. lotique (60%)
Recouvrement UR2 40.00%
Faciès UR2 ch. lentique (40%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Ludwigia grandiflora 19845 LUDGRA 0 6 2.4
Phalaris arundinacea 1577 PHAARU 0 2 0.8
Myriophyllum spicatum 1778 MYRSPI 0 0.26 0.1038
Homoeothrix 6395 HOMSPX 0 0.01 0.0045
Persicaria decipiens NEWCOD 0 0.01 0.004
Potamogeton nodosus 1652 POTNOD 0 0.01 0.004
Echinochloa crus-galli NEWCOD 0 0.01 0.004
Bidens frondosa NEWCOD 0 0.01 0.004
Lythrum salicaria 1823 LYTSAL 0 0.01 0.004
Lemna minuscula 1627 LEMMIU 0 0.01 0.004
Leersia oryzoides 1569 LEEORY 0 0.01 0.004
Stigeoclonium 1119 STISPX 0 0.01 0.004
Ranunculus fluitans 1903 RANFLU 0 0.01 0.004
Melosira 8714 MELSPX 0 0.01 0.004
Lemna minor 1626 LEMMIN 0 0.01 0.004
Agrostis stolonifera 1543 AGRSTO 0 0.01 0.004
Rorippa amphibia 1765 RORAMP 0 0.01 0.004
Polygonum amphibium 1864 POLAMP 0 0.01 0.004
Spirodela polyrhiza 1630 SPRPOL 0 0.01 0.004
Oedogonium 1134 OEDSPX 0 0.01 0.004
Cladophora 1124 CLASPX 0 0.01 0.004