Listes floristiques macrophytes

La Colagne en amont de Marvejols 05101420

Date prélèvement 31/08/2022
IBMR 11.21
Robustesse 10.78
Recouvrement UR1 55.00%
Faciès UR1 radier (10-25%), plat courant (> 75%)
Recouvrement UR2 45.00%
Faciès UR2 plat lentique (> 75%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2
Scutellaria galericulata 1796 SCUGAL 0 0.01
Oxyrrhynchium speciosum 30099 OXYSPE 0.01 0
Dermatocarpon weberi 10217 DERWEB 0.02 0
Agrostis stolonifera 1543 AGRSTO 0 0.01
Carex acuta 1467 CARACU 0.02 0.5
Carex rostrata 1490 CARROS 0.01 0.1
Glyceria 1562 GLYSPX 0.01 0.15
Juncus conglomeratus 1612 JUNCON 0 0.1
Phalaris arundinacea 1577 PHAARU 0.07 0.15
Leptodictyum riparium 1244 LEORIP 2.5 0
Ranunculus repens 1910 RANREP 0.05 0
Callitriche hamulata 1698 CALHAM 6.7 0.05
Elodea nuttalii 1588 ELONUT 0 0.02
Lemna minor 1626 LEMMIN 0.01 0.01
Myriophyllum alterniflorum 1776 MYRALT 0.1 0.5
Ranunculus penicillatus 1909 RANPEU 0.5 0.15
Sparganium emersum 1670 SPAEME 10 2.8
Audouinella 6076 AUDSPX 0.01 0
Fontinalis squamosa 1312 FONSQU 0.5 0
Fontinalis antipyretica 1310 FONANT 0 0.01
Fissidens crassipes 1294 FISCRA 0.01 0
Brachythecium rivulare 1260 BRARIV 0.5 0
Chiloscyphus polyanthos 1186 CHIPOL 0.01 0
Vaucheria 1169 VAUSPX 4.5 0
Stigeoclonium 1119 STISPX 0.1 0
Spirogyra 1147 SPISPX 0.5 0.1
Phormidium 6414 PHOSPX 0.01 0
Oscillatoria 1108 OSCSPX 0 0.85
Oedogonium 1134 OEDSPX 0.44 0
Microspora 1132 MICSPX 0.3 0
Melosira 8714 MELSPX 3.5 0.5
Lyngbya 1107 LYNSPX 0.01 0
Batrachospermum 1155 BATSPX 0.03 0.01