Listes floristiques macrophytes

Lergue à Brignac 06183000

Date prélèvement 11/08/2022
IBMR 8.64
Robustesse 9.36
Recouvrement UR1 21.00%
Faciès UR1 fosse dissipation (1-10%), radier (25-75%), plat courant (10-25%), rapide (10-25%)
Recouvrement UR2 79.00%
Faciès UR2 plat lentique (> 75%), mouille (10-25%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Cladophora 1124 CLASPX 25 3.4 7.936
Spirogyra 1147 SPISPX 35.1 0.26 7.5764
Diatoma 6627 DIASPX 2 0 0.42
Melosira 8714 MELSPX 0.8 0.01 0.1759
Potamogeton nodosus 1652 POTNOD 0 0.2 0.158
Oedogonium 1134 OEDSPX 0.2 0.1 0.121
Ulothrix 1142 ULOSPX 0.5 0 0.105
Ludwigia peploides 1856 LUDPEP 0 0.1 0.079
Diadesmis confervacea 10647 DIECON 0 0.05 0.0395
Myriophyllum spicatum 1778 MYRSPI 0 0.05 0.0395
Mougeotia 1146 MOUSPX 0.01 0.04 0.0337
Ranunculus fluitans 1903 RANFLU 0 0.04 0.0316
Zannichellia obtusifolia 19742 ZANOBT 0 0.04 0.0316
Helosciadium nodiflorum 30053 HELNOD 0 0.04 0.0316
Pleurosira 9515 PLRSPX 0 0.03 0.0237
Enteromorpha 1144 ENTSPX 0.01 0.02 0.0179
Agrostis stolonifera 1543 AGRSTO 0.02 0.01 0.0121
Cyperus 1494 CYPSPX 0.01 0.01 0.01
Lemna minor 1626 LEMMIN 0.01 0.01 0.01
Veronica anagallis-aquatica 1955 VERANA 0.01 0.01 0.01
Nasturtium officinale 1763 NASOFF 0.01 0.01 0.01
Mentha suaveolens 29952 MENSUA 0 0.01 0.0079
Groenlandia densa 1638 GRODEN 0 0.01 0.0079
Bidens frondosa 1727 BIDFRO 0 0.01 0.0079
Chara vulgaris 5261 CHAVUL 0 0.01 0.0079
Phalaris arundinacea 1577 PHAARU 0 0.01 0.0079
Fragilaria 9533 FRASPX 0 0.01 0.0079
Potamogeton panormitanus 1654 POTPAN 0 0.01 0.0079
Oscillatoria 1108 OSCSPX 0 0.01 0.0079
Paspalum distichum 10237 PASDIS 0.01 0 0.0021
Oxyrrhynchium hians 31547 OXYHIA 0.01 0 0.0021