Listes floristiques macrophytes

Orbieu à Nevian 06179700

Date prélèvement 23/09/2016
IBMR 8.56
Robustesse 8.85
Recouvrement UR1 25.00%
Faciès UR1 radier (25%)
Recouvrement UR2 75.00%
Faciès UR2 pl. lent (75%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Vaucheria 1169 VAUSPX 0.9 36 27.225
Spirogyra 1147 SPISPX 0.05 5.5 4.1375
Ludwigia peploides 1856 LUDPEP 0 3 2.25
Oedogonium 1134 OEDSPX 0.05 2 1.5125
Cladophora 1124 CLASPX 0.7 1.5 1.3
Potamogeton nodosus 1652 POTNOD 0.5 1 0.875
Mougeotia 1146 MOUSPX 0 1 0.75
Ceratophyllum demersum 1717 CERDEM 0 0.5 0.375
Phormidium 6414 PHOSPX 0.3 0.3 0.3
Schoenoplectus lacustris 31026 SCNLAC 0.4 0.2 0.25
Fontinalis antipyretica 1310 FONANT 0.3 0.07 0.1275
Nasturtium officinale 1763 NASOFF 0.005 0.1 0.0763
Paspalum distichum 10237 PASDIS 0 0.1 0.075
Agrostis stolonifera 1543 AGRSTO 0.1 0.01 0.0325
Persicaria hydropiper 31021 PERHYD 0.1 0 0.025
Veronica anagallis-aquatica 1955 VERANA 0 0.02 0.015
Lemna minor 1626 LEMMIN 0.01 0.01 0.01
Leersia oryzoides 1569 LEEORY 0 0.01 0.0075
Lythrum salicaria 1823 LYTSAL 0 0.01 0.0075
Sparganium erectum 1671 SPAERE 0.005 0.005 0.005
Phalaris arundinacea 1577 PHAARU 0 0.005 0.0038
Samolus valerandi 1889 SAMVAL 0 0.005 0.0038
Thorea 6085 THOSPX 0.01 0 0.0025
Diatoma 6627 DIASPX 0.01 0 0.0025
Helosciadium nodiflorum 30053 HELNOD 0.01 0 0.0025
Hildenbrandia 1157 HILSPX 0.005 0 0.0013
Leptodictyum riparium 1244 LEORIP 0.005 0 0.0013