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 % rec taxon UR1 % rec taxon UR2 % station
Cladophora sp. CLASPX 25 3.4 7.936
Spirogyra sp. SPISPX 35.1 0.26 7.5764
Diatoma sp. DIASPX 2 0 0.42
Melosira sp. MELSPX 0.8 0.01 0.1759
Potamogeton nodosus POTNOD 0 0.2 0.158
Oedogonium sp. OEDSPX 0.2 0.1 0.121
Ulothrix sp. ULOSPX 0.5 0 0.105
Ludwigia peploides LUDPEP 0 0.1 0.079
Diadesmis confervacea DIECON 0 0.05 0.0395
Myriophyllum spicatum MYRSPI 0 0.05 0.0395
Mougeotia sp. MOUSPX 0.01 0.04 0.0337
Helosciadium nodiflorum HELNOD 0 0.04 0.0316
Ranunculus fluitans RANFLU 0 0.04 0.0316
Zannichellia obtusifolia ZANOBT 0 0.04 0.0316
Pleurosira PLRSPX 0 0.03 0.0237
Enteromorpha sp. ENTSPX 0.01 0.02 0.0179
Agrostis stolonifera AGRSTO 0.02 0.01 0.0121
Nasturtium officinale NASOFF 0.01 0.01 0.01
Veronica anagallis-aquatica VERANA 0.01 0.01 0.01
Cyperus sp. CYPSPX 0.01 0.01 0.01
Lemna minor LEMMIN 0.01 0.01 0.01
Chara vulgaris CHAVUL 0 0.01 0.0079
Fragilaria sp. FRASPX 0 0.01 0.0079
Oscillatoria sp. OSCSPX 0 0.01 0.0079
Phalaris arundinacea PHAARU 0 0.01 0.0079
Bidens frondosa BIDFRO 0 0.01 0.0079
Mentha suaveolens MENSUA 0 0.01 0.0079
Groenlandia densa GRODEN 0 0.01 0.0079
Potamogeton panormitanus POTPAN 0 0.01 0.0079
Oxyrrhynchium hians OXYHIA 0.01 0 0.0021
Paspalum distichum PASDIS 0.01 0 0.0021