Listes floristiques macrophytes

La Loire à Briennon 04015000

Date prélèvement 26/08/2010
IBMR 8.93
Robustesse 8.41
Recouvrement UR1 80.00%
Faciès UR1 radier (80%)
Recouvrement UR2 20.00%
Faciès UR2 pl. lent (20%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Ranunculus fluitans 1903 RANFLU 25 15 23
Myriophyllum spicatum 1778 MYRSPI 13 20 14.4
Lemanea 1159 LEASPX 3 0 2.4
Hildenbrandia 1157 HILSPX 2 0.01 1.601
Polygonum hydropiper 1865 POLHYD 0.1 0.8 0.24
Potamogeton nodosus 1652 POTNOD 0.02 0.43 0.102
Ludwigia peploides 1856 LUDPEP 0 0.3 0.06
Cladophora 1124 CLASPX 0.01 0.25 0.058
Phalaris arundinacea 1577 PHAARU 0 0.13 0.026
Amblystegium riparium 1219 AMBRIP 0.02 0 0.016
Fontinalis antipyretica 1310 FONANT 0.01 0.01 0.01
Phormidium 6414 PHOSPX 0.01 0.01 0.009
Lemna minor 1626 LEMMIN 0 0.04 0.008
Audouinella 6076 AUDSPX 0.01 0 0.008
Ceratophyllum demersum 1717 CERDEM 0.01 0 0.008
Octodiceras fontanum 1303 OCTFON 0.01 0 0.008
Spirodela polyrhiza 1630 SPRPOL 0 0.04 0.008
Lysimachia vulgaris 1887 LYSVUL 0.01 0 0.004
Elodea nuttalii 1588 ELONUT 0.01 0 0.004
Rhynchostegium riparioides 1268 RHYRIP 0.01 0 0.004
Tetraspora 1138 TETSPX 0.01 0 0.004
Stigeoclonium tenue 5583 STITEN 0.01 0 0.004
Rhizoclonium 1125 RHISPX 0.01 0 0.004
Oedogonium 1134 OEDSPX 0.01 0 0.004
Hydrodictyon 5686 HYISPX 0.01 0 0.004
Lythrum salicaria 1823 LYTSAL 0 0.01 0.002
Melosira 8714 MELSPX 0 0.01 0.002
Veronica anagallis-aquatica 1955 VERANA 0 0.01 0.002
Mentha pulegium NEWCOD 0 0.01 0.002
Rorippa sylvestris NEWCOD 0 0.01 0.002
Callitriche platycarpa 1702 CALPLA 0 0.01 0.001
Sparganium emersum f. longissimum 19695 SPAEML 0 0.01 0.001
Agrostis stolonifera 1543 AGRSTO 0 0.01 0.001
Eleocharis palustris 1506 ELEPAL 0 0.01 0.001
Juncus articulatus 1609 JUNART 0 0.01 0.001