Listes floristiques macrophytes

Ardeche à St-julien-de-peyrolas 06115700

Date prélèvement 31/08/2021
IBMR 8.63
Robustesse 8.73
Recouvrement UR1 56.00%
Faciès UR1 chenal lotique (25-75%), radier (25-75%)
Recouvrement UR2 44.00%
Faciès UR2 plat lentique (> 75%), mouille (< 1%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Spirogyra 1147 SPISPX 6 1.6 4.064
Cymbella 7368 CYBSPX 0.01 8 3.5256
Ranunculus fluitans 1903 RANFLU 0.5 0.4 0.456
Cladophora 1124 CLASPX 0.7 0.05 0.414
Leptolyngbya 6449 LETSPX 0.3 0 0.168
Myriophyllum spicatum 1778 MYRSPI 0.1 0.2 0.144
Phalaris arundinacea 1577 PHAARU 0.1 0 0.056
Diatoma 6627 DIASPX 0 0.05 0.022
Ulothrix 1142 ULOSPX 0 0.05 0.022
Paspalum distichum 10237 PASDIS 0.02 0.01 0.0156
Agrostis stolonifera 1543 AGRSTO 0.02 0 0.0112
Oedogonium 1134 OEDSPX 0.01 0.01 0.01
Oscillatoria 1108 OSCSPX 0.01 0.01 0.01
Ceratophyllum demersum 1717 CERDEM 0.01 0.01 0.01
Ranunculus 1896 RANSPX 0.01 0.01 0.01
Lemna minor 1626 LEMMIN 0 0.02 0.0088
Lythrum salicaria 1823 LYTSAL 0.01 0 0.0056
Potamogeton nodosus 1652 POTNOD 0.01 0 0.0056
Rorippa sylvestris 1767 RORSYL 0.01 0 0.0056
Persicaria maculosa 30056 PERMAC 0.01 0 0.0056
Bidens frondosa 1727 BIDFRO 0.01 0 0.0056
Phormidium 6414 PHOSPX 0.01 0 0.0056
Melosira 8714 MELSPX 0 0.01 0.0044
Cyperus eragrostis 19611 CYPERA 0 0.01 0.0044
Fragilaria 9533 FRASPX 0 0.01 0.0044