Listes floristiques macrophytes

La Loire à Balbigny 04011300

Date prélèvement 27/08/2015
IBMR 7.51
Robustesse 7.79
Recouvrement UR1 78.00%
Faciès UR1 ch. lotique (78%)
Recouvrement UR2 22.00%
Faciès UR2 pl. courant (22%)
Taxon Code % rec taxon UR1 % rec taxon UR2 % station
Spirogyra sp. SPISPX 0.4715 2.0106 0.8101
Najas marina NAJMAR 0.3394 1.62 0.6211
Hydrodictyon sp. HYISPX 0.6212 0.17 0.522
Rhizoclonium sp. RHISPX 0.4154 0.1446 0.3559
Spirodela polyrhiza SPRPOL 0.3401 0.28 0.3269
Ranunculus fluitans RANFLU 0.3401 0.16 0.3005
Myriophyllum spicatum MYRSPI 0.2792 0.18 0.2574
Oscillatoria sp. OSCSPX 0 0.7543 0.1659
Ceratophyllum demersum CERDEM 0.01 0.5 0.1178
Cyperus fuscus CYPFUS 0 0.5 0.11
Egeria densa EGEDEN 0 0.48 0.1056
Lindernia dubia LINDUB 0 0.4 0.088
Cladophora sp. CLASPX 0.071 0.01 0.0575
Hildenbrandia sp. HILSPX 0.0686 0 0.0535
Potamogeton crispus POTCRI 0 0.24 0.0528
Oedogonium sp. OEDSPX 0.0443 0.0597 0.0477
Diatoma sp. DIASPX 0.0526 0.0269 0.047
Persicaria hydropiper PERHYD 0 0.108 0.0238
Elodea nuttalii ELONUT 0 0.08 0.0176
Lythrum salicaria LYTSAL 0 0.06 0.0132
Lemna gibba LEMGIB 0.01 0.01 0.01
Azolla filiculoides AZOFIL 0.01 0.01 0.01
Lemna minor LEMMIN 0.01 0.01 0.01
Melosira sp. MELSPX 0.01 0.01 0.01
Lemna minuta LEMMIT 0.01 0.01 0.01
Veronica anagallis-aquatica VERANA 0 0.02 0.0044
Phalaris arundinacea PHAARU 0 0.01 0.0022
Mentha aquatica MENAQU 0 0.01 0.0022
Alisma sp. ALISPX 0 0.01 0.0022
Callitriche sp. CALSPX 0 0.01 0.0022
Cyperus esculentus CYPESC 0 0.01 0.0022
Echinochloa crus-galli ECHCRU 0 0.01 0.0022
Eleocharis ovata ELEOVA 0 0.01 0.0022
Ranunculus sp. RANSPX 0 0.01 0.0022
Rorippa sylvestris RORSYL 0 0.01 0.0022
Solanum dulcamara SOADUL 0 0.01 0.0022
Poaceae 0 0.01 0.0022