Date prélèvement 08/09/2020
Commentaire
IBD
TaxonCodeEffectif
Achnanthidium rivulare Potapova &Ponader ADRI 78
Nitzschia soratensis Morales & Vis NSTS 49
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 30
Nitzschia amphibia Grunow f.amphibia NAMP 23
Navicula gregaria Donkin NGRE 18
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 17
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 15
Craticula subminuscula CSNU 15
Navicula cryptotenella Lange-Bertalot NCTE 14
Nitzschia fonticola Grunow in Van Heurck NFON 13
Nitzschia inconspicua Grunow NINC 12
Fistulifera saprophila (Lange-Bertalot & Bonik) Lange-Bertalot FSAP 9
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 8
Encyonema simile Krammer ENSI 8
Sellaphora atomoides SEAT 8
Nitzschia palea (Kützing) W.Smith var. palea NPAL 7
Nitzschia paleacea (Grunow) Grunow in van Heurck NPAE 6
Staurosira venter (Ehr.) Cleve & Moeller SSVE 6
Achnanthidium catenatum (Bily & Marvan) Lange-Bertalot ADCT 5
Encyonema silesiacum (Bleisch in Rabh.) D.G. Mann ESLE 5
SELLAPHORA C. Mereschkowsky SELL 5
Achnanthidium eutrophilum (Lange-Bertalot)Lange-Bertalot ADEU 4
Amphora pediculus (Kützing) Grunow APED 4
Fragilaria pararumpens Lange-Bertalot, Hofmann & Werum in Hofmann & al. FPRU 4
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 4
Melosira varians Agardh MVAR 4
Sellaphora saugerresii SSGE 4
Achnanthidium subhudsonis (Hustedt) H. Kobayasi ADSH 3
Nitzschia palea (Kützing) W.Smith var.debilis(Kützing)Grunow in Cl. & Grun NPAD 3
Nitzschia costei Tudesque, Rimet & Ector NYCO 3
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 3
Sellaphora nigri SNIG 3
Gomphonema pseudoaugur Lange-Bertalot GPSA 2
Navicula capitatoradiata Germain NCPR 2
Navicula germainii Wallace NGER 2
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 2
Cyclotella distinguenda var.distinguenda Hustedt CDTG 1
Cyclotella meneghiniana Kützing CMEN 1
Cymbella tumida (Brebisson)Van Heurck CTUM 1
Diatoma vulgaris Bory DVUL 1
Fragilaria vaucheriae (Kützing) Petersen FVAU 1
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 1
Navicula amphiceropsis Lange-Bertalot & Rumrich NAAM 1
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 1
Nitzschia filiformis (W.M.Smith) Van Heurck var. filiformis NFIL 1
Navigeia decussis NGDU 1
Navicula rostellata Kützing NROS 1
Nitzschia subacicularis Hustedt in A.Schmidt et al. NSUA 1