Listes floristiques macrophytes

La Loire à Briennon 04015000

Date prélèvement22/08/2014
IBMR7.970
Robustesse7.89
Recouvrement UR123.00%
Faciès UR1ch. lotique (23%)
Recouvrement UR277.00%
Faciès UR2ch. lentique (77%)
Taxon Code % rec taxon UR1 % rec taxon UR2 % station
Cladophora sp. CLASPX 21.45 4.15 8.1312
Melosira sp. MELSPX 5.72 7.06 6.7483
Oedogonium sp. OEDSPX 2.29 2.82 2.699
Ranunculus fluitans RANFLU 6 1.48 2.5163
Phalaris arundinacea PHAARU 0 2 1.54
Ludwigia grandiflora LUDGRA 0 2 1.54
Myriophyllum spicatum MYRSPI 3 0.67 1.2033
Heteroleibleinia sp. 3.74 0.01 0.8671
Spirogyra sp. SPISPX 2.06 0.01 0.483
Najas marina NAJMAR 0 0.5 0.385
Stigeoclonium sp. STISPX 1.6 0.01 0.3751
Diatoma sp. DIASPX 1.45 0 0.3345
Polygonum hydropiper POLHYD 0 0.2 0.154
Potamogeton nodosus POTNOD 0.5 0 0.115
Phormidium sp. PHOSPX 0.11 0.01 0.0331
Ceratophyllum demersum CERDEM 0.01 0.01 0.01
Leersia oryzoides LEEORY 0 0.01 0.0077
Lemna minor LEMMIN 0 0.01 0.0077
Spirodela polyrhiza SPRPOL 0 0.01 0.0077
Lemna minuscula LEMMIU 0 0.01 0.0077
Lemna gibba LEMGIB 0 0.01 0.0077
Elodea nuttalii ELONUT 0 0.01 0.0077
Najas minor NAJMIN 0 0.01 0.0077
Cyperus eragrostis CYPERA 0 0.01 0.0077
Lythrum salicaria LYTSAL 0 0.01 0.0077
Oscillatoria sp. OSCSPX 0 0.01 0.0077
Fontinalis antipyretica FONANT 0.01 0 0.0023
Potamogeton crispus POTCRI 0.01 0 0.0023
Myosotis gr. palustris MYOPAL 0.01 0 0.0023