Listes floristiques macrophytes

La Loire à Briennon 04015000

Date prélèvement 30/07/2008
IBMR 8.79
Robustesse 8.59
Recouvrement UR1 46.00%
Faciès UR1 pl. courant (46%)
Recouvrement UR2 54.00%
Faciès UR2 pl. lent (54%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Ranunculus fluitans 1903 RANFLU 26 8 16.28
Myriophyllum spicatum 1778 MYRSPI 4 17 11.02
Hildenbrandia 1157 HILSPX 1.5 0.01 0.6927
Melosira 8714 MELSPX 0 1 0.54
Cladophora 1124 CLASPX 0.5 0.1 0.284
Potamogeton nodosus 1652 POTNOD 0.2 0.3 0.254
Phalaris arundinacea 1577 PHAARU 0.01 0.2 0.1103
Fontinalis antipyretica 1310 FONANT 0.01 0.01 0.0073
Cf. Phormidium sp. NEWCOD 0.01 0.01 0.005
Ludwigia peploides 1856 LUDPEP 0.01 0.01 0.005
Elodea nuttalii 1588 ELONUT 0.01 0.01 0.005
Lythrum salicaria 1823 LYTSAL 0 0.01 0.0027
Agrostis stolonifera 1543 AGRSTO 0 0.01 0.0027
Spirodela polyrhiza 1630 SPRPOL 0 0.01 0.0027
Polygonum hydropiper 1865 POLHYD 0 0.01 0.0027
Potamogeton crispus 1645 POTCRI 0 0.01 0.0027
Solanum dulcamara 1964 SOADUL 0 0.01 0.0027
Lemna minor 1626 LEMMIN 0 0.01 0.0027
Ceratophyllum demersum 1717 CERDEM 0 0.01 0.0027
Callitriche hamulata 1698 CALHAM 0 0.01 0.0027
Rhynchostegium riparioides 1268 RHYRIP 0.01 0 0.0023
Octodiceras fontanum 1303 OCTFON 0.01 0 0.0023
Amblystegium riparium 1219 AMBRIP 0.01 0 0.0023
Tetraspora 1138 TETSPX 0.01 0 0.0023
Stigeoclonium cf. tenue NEWCOD 0.01 0 0.0023
Lemanea 1159 LEASPX 0.01 0 0.0023
Homoeothrix 6395 HOMSPX 0.01 0 0.0023
Audouinella 6076 AUDSPX 0.01 0 0.0023