Listes floristiques macrophytes

L'Allier à Cournon-d'Auvergne 04031000

Date prélèvement 19/08/2008
IBMR 9.86
Robustesse 9.66
Recouvrement UR1 80.00%
Faciès UR1 pl. courant (80%)
Recouvrement UR2 20.00%
Faciès UR2 pl. lent (20%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Myriophyllum spicatum 1778 MYRSPI 5 4 4.8
Melosira 8714 MELSPX 1 18 4.4
Cladophora 1124 CLASPX 3.5 3.5 3.5
Ranunculus fluitans 1903 RANFLU 3 0.5 2.5
Ranunculus penicillatus 1909 RANPEU 2 0.5 1.7
Diatoma 6627 DIASPX 1 4.2 1.64
Rhizoclonium 1125 RHISPX 0.1 3 0.68
Oedogonium 1134 OEDSPX 0.2 1.5 0.46
Audouinella 6076 AUDSPX 0.5 0.1 0.42
Fontinalis antipyretica 1310 FONANT 0.3 0.3 0.3
Stigeoclonium 1119 STISPX 0.2 0.15 0.19
Hildenbrandia 1157 HILSPX 0.2 0 0.16
Octodiceras fontanum 1303 OCTFON 0.2 0 0.16
Vaucheria 1169 VAUSPX 0 0.5 0.1
Ludwigia grandiflora 19845 LUDGRA 0 0.5 0.1
Gomphoneis sp NEWCOD 0.1 0.1 0.1
Lemanea 1159 LEASPX 0.1 0.03 0.086
Rorippa amphibia 1765 RORAMP 0 0.2 0.04
Phormidium 6414 PHOSPX 0.03 0 0.024
Rhynchostegium riparioides 1268 RHYRIP 0.03 0 0.024
Oscillatoria 1108 OSCSPX 0.02 0 0.016
Lythrum salicaria 1823 LYTSAL 0 0.05 0.01
Phalaris arundinacea 1577 PHAARU 0 0.05 0.01
Lyngbya 1107 LYNSPX 0 0.03 0.006
Ulothrix 1142 ULOSPX 0 0.02 0.004
Microspora 1132 MICSPX 0 0.02 0.004