Listes floristiques macrophytes

Le Lignon-du-Velay à Tence 04003200

Date prélèvement 21/07/2017
IBMR 12.65
Robustesse 12.26
Recouvrement UR1 37.00%
Faciès UR1 radier (37%)
Recouvrement UR2 63.00%
Faciès UR2 pl. courant (63%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Carex elata 1475 CARELA 0.2 0.7 0.515
Phalaris arundinacea 1577 PHAARU 0.01 0.3 0.1927
Paralemanea 31566 PAASPX 0.2875 0.0163 0.1166
Eleocharis palustris 1506 ELEPAL 0 0.11 0.0693
Collema fluviatile 19600 COLFLU 0.01 0.1 0.0667
Gomphoneis 9382 GOMSPX 0.1125 0.01 0.0479
Melosira 8714 MELSPX 0.04 0.04 0.04
Phormidium 6414 PHOSPX 0.1 0 0.037
Spirogyra 1147 SPISPX 0.025 0.025 0.025
Hygroamblystegium fluviatile 1237 HYAFLU 0.02 0.01 0.0137
Oedogonium 1134 OEDSPX 0.015 0.01 0.0119
Rorippa sylvestris 1767 RORSYL 0.01 0.01 0.01
Rhynchostegium riparioides 1268 RHYRIP 0.01 0.01 0.01
Fissidens crassipes 1294 FISCRA 0.01 0.01 0.01
Glyceria fluitans 1564 GLYFLU 0 0.01 0.0063
Chiloscyphus polyanthos 1186 CHIPOL 0 0.01 0.0063
Dermatocarpon weberi 10217 DERWEB 0 0.01 0.0063
Nasturtium officinale 1763 NASOFF 0 0.01 0.0063
Scirpus sylvaticus 1525 SCISYL 0 0.01 0.0063
Iris pseudacorus 1601 IRIPSE 0 0.01 0.0063
Lysimachia vulgaris 1887 LYSVUL 0 0.01 0.0063
Mentha longifolia 19856 MENLON 0 0.01 0.0063
Fontinalis antipyretica 1310 FONANT 0 0.01 0.0063
Ranunculus repens 1910 RANREP 0 0.01 0.0063
Agrostis stolonifera 1543 AGRSTO 0 0.01 0.0063
Tetraspora 1138 TETSPX 0.01 0 0.0037
Hildenbrandia 1157 HILSPX 0.01 0 0.0037
Fontinalis squamosa 1312 FONSQU 0.01 0 0.0037