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 SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Spirogyra 1147 SPISPX 0.4715 2.0106 0.8101
Najas marina 1835 NAJMAR 0.3394 1.62 0.6211
Hydrodictyon 5686 HYISPX 0.6212 0.17 0.522
Rhizoclonium 1125 RHISPX 0.4154 0.1446 0.3559
Spirodela polyrhiza 1630 SPRPOL 0.3401 0.28 0.3269
Ranunculus fluitans 1903 RANFLU 0.3401 0.16 0.3005
Myriophyllum spicatum 1778 MYRSPI 0.2792 0.18 0.2574
Oscillatoria 1108 OSCSPX 0 0.7543 0.1659
Ceratophyllum demersum 1717 CERDEM 0.01 0.5 0.1178
Cyperus fuscus 1499 CYPFUS 0 0.5 0.11
Egeria densa 19626 EGEDEN 0 0.48 0.1056
Lindernia dubia 19841 LINDUB 0 0.4 0.088
Cladophora 1124 CLASPX 0.071 0.01 0.0575
Hildenbrandia 1157 HILSPX 0.0686 0 0.0535
Potamogeton crispus 1645 POTCRI 0 0.24 0.0528
Oedogonium 1134 OEDSPX 0.0443 0.0597 0.0477
Diatoma 6627 DIASPX 0.0526 0.0269 0.047
Persicaria hydropiper 31021 PERHYD 0 0.108 0.0238
Elodea nuttalii 1588 ELONUT 0 0.08 0.0176
Lythrum salicaria 1823 LYTSAL 0 0.06 0.0132
Lemna minor 1626 LEMMIN 0.01 0.01 0.01
Melosira 8714 MELSPX 0.01 0.01 0.01
Azolla filiculoides 1439 AZOFIL 0.01 0.01 0.01
Lemna minuta 29962 LEMMIT 0.01 0.01 0.01
Lemna gibba 1625 LEMGIB 0.01 0.01 0.01
Veronica anagallis-aquatica 1955 VERANA 0 0.02 0.0044
Echinochloa crus-galli 1560 ECHCRU 0 0.01 0.0022
Alisma 1444 ALISPX 0 0.01 0.0022
Callitriche 1696 CALSPX 0 0.01 0.0022
Mentha aquatica 1791 MENAQU 0 0.01 0.0022
Cyperus esculentus 1497 CYPESC 0 0.01 0.0022
Eleocharis ovata 19637 ELEOVA 0 0.01 0.0022
Phalaris arundinacea 1577 PHAARU 0 0.01 0.0022
Ranunculus 1896 RANSPX 0 0.01 0.0022
Poaceae NEWCOD 0 0.01 0.0022
Rorippa sylvestris 1767 RORSYL 0 0.01 0.0022
Solanum dulcamara 1964 SOADUL 0 0.01 0.0022