Listes floristiques macrophytes

La Loire à Villerest 04013000

Date prélèvement21/08/2014
IBMR8.060
Robustesse7.98
Recouvrement UR171.00%
Faciès UR1ch. lotique (71%)
Recouvrement UR229.00%
Faciès UR2autre (29%)
Taxon Code % rec taxon UR1 % rec taxon UR2 % station
Spirogyra sp. SPISPX 7.06 21.18 11.1585
Oedogonium sp. OEDSPX 7.06 21.18 11.1564
Cladophora sp. CLASPX 5.29 16.01 8.4024
Melosira sp. MELSPX 5.3 15.88 8.3669
Diatoma sp. DIASPX 5.29 15.88 8.3647
Phalaris arundinacea PHAARU 9 0.2 6.448
Elodea nuttalii ELONUT 0.01 11 3.1971
Octodiceras fontanum OCTFON 3 0 2.13
Vaucheria sp. VAUSPX 1.34 1.06 1.2584
Polygonum hydropiper POLHYD 0.01 2 0.5871
Myriophyllum spicatum MYRSPI 0.65 0.1 0.4919
Potamogeton trichoides POTTRI 0.56 0.3 0.4848
Potamogeton berchtoldii POTBER 0.61 0.06 0.452
Fontinalis antipyretica FONANT 0.52 0.01 0.3747
Cinclidotus fontinaloides CINFON 0.5 0 0.355
Potamogeton nodosus POTNOD 0.3 0 0.213
Sparganium emersum fo. Longissimum SPAEML 0.2 0.01 0.1449
Callitriche hamulata CALHAM 0.2 0 0.142
Juncus effusus JUNEFF 0 0.2 0.058
Cyperus esculentus 0 0.2 0.058
Elodea callitrichoides ELOCAL 0 0.2 0.058
Amblystegium riparium AMBRIP 0.05 0 0.0383
Gomphoneis sp. 0 0.08 0.0218
Rorippa sylvestris 0.01 0.01 0.01
Agrostis stolonifera AGRSTO 0.01 0.01 0.01
Amblystegium fluviatile AMBFLU 0.01 0 0.0071
Potamogeton crispus POTCRI 0.01 0 0.0071
Potamogeton natans POTNAT 0.01 0 0.0071
Ceratophyllum demersum CERDEM 0 0.01 0.0029
Ranunculus repens RANREP 0 0.01 0.0029
Mentha aquatica MENAQU 0 0.01 0.0029
Carex pseudocyperus CARPSE 0 0.01 0.0029
Phormidium sp. PHOSPX 0 0.01 0.0029
Heteroleibleinia sp. 0 0.01 0.0029
Coconeis sp. 0 0.01 0.0029
Najas marina NAJMAR 0 0.01 0.0029
Leersia oryzoides LEEORY 0 0.01 0.0029
Lythrum salicaria LYTSAL 0 0.01 0.0029