Listes floristiques macrophytes

Tave à Laudun 06121020

Date prélèvement 05/09/2017
IBMR 8.87
Robustesse 9.62
Recouvrement UR1 40.00%
Faciès UR1 radier (40%)
Recouvrement UR2 60.00%
Faciès UR2 pl. lent (60%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Vaucheria 1169 VAUSPX 25 45 37
Ludwigia peploides 1856 LUDPEP 15 13 13.8
Veronica anagallis-aquatica 1955 VERANA 1.4 0 0.56
Lemna minor 1626 LEMMIN 1 0.2 0.52
Cladophora 1124 CLASPX 0.4 0.5 0.46
Spirogyra 1147 SPISPX 1 0 0.4
Solanum dulcamara 1964 SOADUL 0.8 0 0.32
Agrostis stolonifera 1543 AGRSTO 0.4 0.02 0.172
Persicaria maculosa 30056 PERMAC 0.1 0.1 0.1
Bidens frondosa 1727 BIDFRO 0.2 0 0.08
Persicaria hydropiper 31021 PERHYD 0.02 0.01 0.014
Nasturtium officinale 1763 NASOFF 0 0.01 0.006
Equisetum arvense 1384 EQUARV 0.005 0.005 0.005
Lycopus europaeus 1789 LYCEUR 0.01 0 0.004
Phragmites australis 1579 PHRAUS 0.01 0 0.004
Leptodictyum riparium 1244 LEORIP 0 0.005 0.003
Fissidens crassipes 1294 FISCRA 0 0.005 0.003
Lysimachia vulgaris 1887 LYSVUL 0 0.005 0.003
Helosciadium nodiflorum 30053 HELNOD 0.005 0 0.002
Melosira 8714 MELSPX 0.005 0 0.002
Diatoma 6627 DIASPX 0.005 0 0.002