Listes floristiques macrophytes

La Loire à Briennon 04015000

Date prélèvement26/08/2010
IBMR 8.93
Robustesse8.41
Recouvrement UR180.00%
Faciès UR1radier (80%)
Recouvrement UR220.00%
Faciès UR2pl. lent (20%)
Taxon Code % rec taxon UR1 % rec taxon UR2 % station
Ranunculus fluitans RANFLU 25 15 23
Myriophyllum spicatum MYRSPI 13 20 14.4
Lemanea sp. LEASPX 3 0 2.4
Hildenbrandia sp. HILSPX 2 0.01 1.601
Polygonum hydropiper POLHYD 0.1 0.8 0.24
Potamogeton nodosus POTNOD 0.02 0.43 0.102
Ludwigia peploides LUDPEP 0 0.3 0.06
Cladophora sp. CLASPX 0.01 0.25 0.058
Phalaris arundinacea PHAARU 0 0.13 0.026
Amblystegium riparium AMBRIP 0.02 0 0.016
Fontinalis antipyretica FONANT 0.01 0.01 0.01
Phormidium sp. PHOSPX 0.01 0.01 0.009
Audouinella sp. AUDSPX 0.01 0 0.008
Octodiceras fontanum OCTFON 0.01 0 0.008
Ceratophyllum demersum CERDEM 0.01 0 0.008
Lemna minor LEMMIN 0 0.04 0.008
Spirodela polyrhiza SPRPOL 0 0.04 0.008
Hydrodictyon sp. HYISPX 0.01 0 0.004
Oedogonium sp. OEDSPX 0.01 0 0.004
Rhizoclonium sp. RHISPX 0.01 0 0.004
Stigeoclonium tenue STITEN 0.01 0 0.004
Tetraspora sp. TETSPX 0.01 0 0.004
Rhynchostegium riparioides RHYRIP 0.01 0 0.004
Elodea nuttalii ELONUT 0.01 0 0.004
Lysimachia vulgaris LYSVUL 0.01 0 0.004
Melosira sp. MELSPX 0 0.01 0.002
Lythrum salicaria LYTSAL 0 0.01 0.002
Veronica anagallis-aquatica VERANA 0 0.01 0.002
Mentha pulegium 0 0.01 0.002
Rorippa sylvestris 0 0.01 0.002
Callitriche platycarpa CALPLA 0 0.01 0.001
Sparganium emersum fo. Longissimum SPAEML 0 0.01 0.001
Agrostis stolonifera AGRSTO 0 0.01 0.001
Eleocharis palustris ELEPAL 0 0.01 0.001
Juncus articulatus JUNART 0 0.01 0.001