TaxonCodeEffectif
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 8
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 8
Amphora pediculus (Kützing) Grunow APED 7
Navicula lanceolata (Agardh) Ehrenberg NLAN 6
Encyonema silesiacum (Bleisch in Rabh.) D.G. Mann ESLE 6
Achnanthidium atomoides Monnier, Lange-Bertalot & Ector ADAM 6
NAVICULA J.B.M. Bory de St. Vincent NAVI 5
Nitzschia palea (Kützing) W.Smith var. palea NPAL 5
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 5
Nitzschia dissipata(Kütz.)Grunow var.media (Hantzsch) Grunow in Van Heurck NDME 5
Achnanthidium subhudsonis (Hustedt) H. Kobayasi ADSH 5
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 44
Gomphonema elegantissimum Reichardt & Lange-Bertalot in Hofmann & al. GELG 4
Gomphonema bourbonense E. Reichardt et Lange-Bertalot GBOB 39
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 36
Navicula tripunctata (O.F.Müller) Bory NTPT 35
GOMPHONEMA C.G. Ehrenberg GOMP 3
Eolimna minima(Grunow) Lange-Bertalot EOMI 3
Fistulifera saprophila (Lange-Bertalot & Bonik) Lange-Bertalot FSAP 3
Nitzschia costei Tudesque, Rimet & Ector NYCO 3
Achnanthidium subatomus (Hustedt) Lange-Bertalot ADSU 3
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 3
Achnanthidium pyrenaicum (Hustedt) Kobayasi ADPY 28
Navicula cryptotenella Lange-Bertalot NCTE 22
NITZSCHIA A.H. Hassall NITZ 2
Cocconeis pseudolineata (Geitler) Lange-Bertalot COPL 2
Psammothidium lauenburgianum (Hustedt) Bukhtiyarova et Round PLAU 2
Nitzschia acicularis(Kützing) W.M.Smith NACI 2
Achnanthidium rivulare Potapova &Ponader ADRI 2
Nitzschia soratensis Morales & Vis NSTS 2
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 2
Surirella lacrimula English SLAC 2
Melosira varians Agardh MVAR 19
Fragilaria capucina Desmazieres var.vaucheriae (Kützing) Lange-Bertalot FCVA 18
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 11
Navicula gregaria Donkin NGRE 10
Navicula reichardtiana Lange-Bertalot var. reichardtiana NRCH 10
Cocconeis placentula Ehrenberg var.lineata (Ehr.)Van Heurck CPLI 10
Luticola goeppertiana (Bleisch in Rabenhorst)D.G. Mann in Round Crawford & Mann LGOE 1
CALONEIS P.T. Cleve CALO 1
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 1
Nitzschia linearis(Agardh) W.M.Smith var.linearis NLIN 1
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 1
Gomphonema exilissimum(Grun.) Lange-Bertalot & Reichardt GEXL 1
Surirella angusta Kützing SANG 1
Nitzschia acidoclinata Lange-Bertalot NACD 1
MAYAMAEA Lange-Bertalot MAYA 1
Navicula capitatoradiata Germain NCPR 1
Cocconeis pediculus Ehrenberg CPED 1
Gyrosigma sciotense (Sullivan et Wormley) Cleve GSCI 1
Geissleria acceptata (Hust.) Lange-Bertalot & Metzeltin GACC 1
Nitzschia subacicularis Hustedt in A.Schmidt et al. NSUA 1
Nitzschia heufleriana Grunow NHEU 1