Listes floristiques macrophytes

La Loire à Veauchette 04009000

Date prélèvement 26/09/2023
IBMR 8.48
Robustesse 8.52
Recouvrement UR1 70.00%
Faciès UR1 chenal lentique (25-75%), chenal lotique (25-75%)
Recouvrement UR2 30.00%
Faciès UR2 chenal lentique (25-75%), Zone de bordure (25-75%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2
Rhizoclonium 1125 RHISPX 0 2.9
Oedogonium 1134 OEDSPX 0 0.1
Hildenbrandia 1157 HILSPX 0 0.01
Nostocales 4736 0 0.01
Vaucheria 1169 VAUSPX 0 0.01
Leptodictyum riparium 1244 LEORIP 0 0.01
Lemna minuta 29962 LEMMIT 0 0.1
Solidago 29929 SOLSPX 0 0.01
Elodea nuttalii 1588 ELONUT 0 3
Cyperaceae 1465 0 0.01
Ludwigia palustris 1855 LUDPAL 0 0.1
Ranunculus penicillatus 1909 RANPEU 0 0.01
Veronica beccabunga 1957 VERBEC 0 0.01
Lemna minor 1626 LEMMIN 0 0.01
Rorippa amphibia 1765 RORAMP 0 0.01
Hydrodictyon 5686 HYISPX 0 0.01
Nitella mucronata 5266 NITMUC 0 0.01
Phalaris arundinacea 1577 PHAARU 0 0.01
Lycopus europaeus 1789 LYCEUR 0 0.01
Phormidium 6414 PHOSPX 0 0.9
Paralemanea 31566 PAASPX 0 0.01
Fissidens fontanus 31545 FISFON 0 0.01
Pleurosira 9515 PLRSPX 0 0.01
Agrostis stolonifera 1543 AGRSTO 0 0.01
Cinclidotus fontinaloides 1320 CINFON 0 0.01
Melosira 8714 MELSPX 0 0.01
Myriophyllum spicatum 1778 MYRSPI 0 2.7
Spirogyra 1147 SPISPX 0 0.01
Cladophora 1124 CLASPX 0 0.3
Ceratophyllum demersum 1717 CERDEM 0 0.1
Spirodela polyrhiza 1630 SPRPOL 0 0.2
Juncus 1606 JUNSPX 0 0.01
Najas marina 1835 NAJMAR 0 0.01
Egeria densa 19626 EGEDEN 0 1
Audouinella 6076 AUDSPX 0 0.01
Veronica anagallis-aquatica 1955 VERANA 0 0.01