Listes floristiques macrophytes

Le Grand Hers en amont de la Vixiège 05167008

Date prélèvement 22/08/2017
IBMR 10.65
Robustesse 10.33
Recouvrement UR1 97.00%
Faciès UR1 pl.courant (97%)
Recouvrement UR2 3.00%
Faciès UR2 pl. lent (3%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Cratoneuron filicinum 1233 CRAFIL 0.25 0 18
Brachythecium rivulare 1260 BRARIV 0.005 0 15
Zygnema 1148 ZYGSPX 0.2 0 13
Cinclidotus riparius 1321 CINRIP 0.005 0 13
Diatoma 6627 DIASPX 0.005 0 12
Rhynchostegium riparioides 1268 RHYRIP 0.5 0 12
Fissidens crassipes 1294 FISCRA 0.005 0 12
Nasturtium officinale 1763 NASOFF 0.005 0 11
Lycopus europaeus 1789 LYCEUR 0.005 0 11
Veronica anagallis-aquatica 1955 VERANA 0 0.25 11
Oscillatoria 1108 OSCSPX 0.1 0.5 11
Fontinalis antipyretica 1310 FONANT 0.005 0 10
Spirogyra 1147 SPISPX 0.8 0 10
Elodea canadensis 1586 ELOCAN 0.005 0 10
Phalaris arundinacea 1577 PHAARU 0 2 10
Persicaria hydropiper 31021 PERHYD 0.005 0.1 8
Myriophyllum spicatum 1778 MYRSPI 0.005 0 8
Potamogeton crispus 1645 POTCRI 0 0.005 7
Cladophora 1124 CLASPX 0.005 0 6
Leptodictyum riparium 1244 LEORIP 0.01 0 5
Potamogeton nodosus 1652 POTNOD 0 0.005 4
Vaucheria 1169 VAUSPX 0.005 0 4
Potamogeton pectinatus 1655 POTPEC 0.005 0 2
Equisetum arvense 1384 EQUARV 0.01 0 0
Bidens frondosa 1727 BIDFRO 0.005 0.005 0
Cyperus eragrostis 19611 CYPERA 0 0.005 0
Cyperus fuscus 1499 CYPFUS 0 0.01 0
Juncus inflexus 1616 JUNINF 0.005 0 0
Lythrum salicaria 1823 LYTSAL 0 0.005 0
Persicaria mitis 31024 PERMIT 0.005 0 0
Scutellaria galericulata 1796 SCUGAL 0.005 0 0
Solanum dulcamara 1964 SOADUL 0.005 0 0
Agrostis 1542 AGRSPX 0.02 1 0
NEWCOD 0.005 0 0