Listes floristiques macrophytes

La Loire à Malvalette 04004100

Date prélèvement 17/09/2007
IBMR 10.54
Robustesse 0
Recouvrement UR1 70.00%
Faciès UR1 radier (70%)
Recouvrement UR2 30.00%
Faciès UR2 pl. lent (30%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Ranunculus penicillatus 1909 RANPEU 5 8 5.9
Hildenbrandia 1157 HILSPX 6 2 4.8
Rhynchostegium riparioides 1268 RHYRIP 6 0 4.2
Rhynchostegium riparioides 1268 RHYRIP 6 0 4.2
Spirogyra 1147 SPISPX 0 6 1.8
Oscillatoria 1108 OSCSPX 0 5 1.5
Gomphoneis sp. NEWCOD 1.2 1 1.14
Cladophora 1124 CLASPX 1 1.4 1.12
Lemanea 1159 LEASPX 1.5 0.05 1.065
Myriophyllum spicatum 1778 MYRSPI 0 3 0.9
Rhizoclonium 1125 RHISPX 0.2 1 0.44
Phalaris arundinacea 1577 PHAARU 0 1 0.3
Amblystegium riparium 1219 AMBRIP 0.4 0 0.28
Melosira 8714 MELSPX 0.3 0.1 0.24
Diatoma 6627 DIASPX 0.3 0.05 0.225
Fontinalis antipyretica 1310 FONANT 0.3 0 0.21
Oedogonium 1134 OEDSPX 0 0.5 0.15
Phormidium 6414 PHOSPX 0.1 0.01 0.073
Fontinalis squamosa 1312 FONSQU 0.1 0 0.07
Amblystegium fluviatile 1223 AMBFLU 0.1 0 0.07
Carex 1466 CARSPX 0 0.2 0.06
Fissidens crassipes 1294 FISCRA 0.05 0 0.035
Stigeoclonium 1119 STISPX 0.05 0 0.035
Stigeoclonium 1119 STISPX 0.05 0 0.035
Typha latifolia 1676 TYPLAT 0 0.1 0.03
Scirpus sylvaticus 1525 SCISYL 0 0.05 0.015
Plectonema wollei NEWCOD 0 0.05 0.015
Veronica beccabunga 1957 VERBEC 0 0.03 0.009
Veronica beccabunga 1957 VERBEC 0 0.03 0.009
Veronica beccabunga 1957 VERBEC 0 0.03 0.009
Veronica beccabunga 1957 VERBEC 0 0.03 0.009
Veronica beccabunga 1957 VERBEC 0 0.03 0.009
Agrostis stolonifera 1543 AGRSTO 0 0.03 0.009
Polygonum 1863 POLSPX 0 0.02 0.006