Listes floristiques macrophytes

Agulla De La Mar à Alenya 06169050

Date prélèvement 07/08/2013
IBMR 6.81
Robustesse 6.61
Recouvrement UR1 53.00%
Faciès UR1 pl. courant (53%)
Recouvrement UR2 47.00%
Faciès UR2 pl. lent (47%)
Taxon Code % rec taxon UR1 % rec taxon UR2 % station
Ludwigia peploides LUDPEP 31.5 31 31.265
Ceratophyllum demersum CERDEM 24 28 25.88
Fragilaria sp. 2 3.9 2.893
Potamogeton pectinatus POTPEC 4 0.25 2.2375
Cladophora sp. CLASPX 3 1.2 2.154
Lemna minor LEMMIN 1.8 1.8 1.8
Phragmites australis PHRAUS 0.35 3.25 1.713
Apium nodiflorum APINOD 1.5 1.25 1.3825
Iris pseudacorus IRIPSE 0.5 2 1.205
Lycopus europaeus LYCEUR 1 1.25 1.1175
Callitriche sp. CALSPX 0.7 0.2 0.465
Lythrum salicaria LYTSAL 0.75 0.05 0.421
Polygonum hydropiper POLHYD 0.5 0.1 0.312
Stigeoclonium tenue STITEN 0.5 0.01 0.2697
Lemna gibba LEMGIB 0.2 0.2 0.2
Sparganium erectum SPAERE 0.25 0.1 0.1795
Paspalum distichum 0.25 0.05 0.156
Polygonum lapathifolium POLLAP 0.2 0.1 0.153
Veronica anagallis-aquatica VERANA 0.1 0.05 0.0765
Bidens frondosa 0.1 0 0.053
Cyperus eragrostis CYPERA 0.05 0.05 0.05
Melosira sp. MELSPX 0 0.1 0.047
Spirogyra sp. SPISPX 0 0.1 0.047
Juncus inflexus JUNINF 0 0.1 0.047
Typha latifolia TYPLAT 0 0.1 0.047
Oedogonium sp. OEDSPX 0 0.05 0.0235
Equisetum arvense EQUARV 0.02 0.01 0.0153
Myriophyllum aquaticum MYRAQU 0.02 0.01 0.013
Carex otrubae 0.02 0 0.0106
Scrophularia auriculata SCRAUR 0 0.02 0.0094
Alisma lanceolatum ALILAN 0.01 0.01 0.0074
Arundo donax ARUDON 0.01 0 0.0053
Epilobium hirsutum EPIHIR 0 0.01 0.0047
Nasturtium officinale NASOFF 0.01 0 0.0027
Equisetum telmateia 0.01 0 0.0027
Echinochloa crus-galli 0.01 0 0.0027
Agrostis stolonifera AGRSTO 0 0.01 0.0024
Samolus valerandi SAMVAL 0 0.01 0.0024
Urtica dioica URTDIO 0 0.01 0.0024
Polygonum persicaria 0 0.01 0.0024