TaxonCodeEffectif
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 114
Cocconeis placentula Ehrenberg var.lineata (Ehr.)Van Heurck CPLI 52
Melosira varians Agardh MVAR 40
Navicula cryptotenella Lange-Bertalot NCTE 35
Fragilaria tenera (W.Smith) Lange-Bertalot FTEN 29
Navicula tripunctata (O.F.Müller) Bory NTPT 23
Amphora pediculus (Kützing) Grunow APED 14
Nitzschia costei Tudesque, Rimet & Ector NYCO 11
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 9
Gomphoneis minuta (Stone) Kociolek & Stoermer var.minuta GMMI 9
Encyonema minutum (Hilse in Rabh.) D.G. Mann in Round Crawford & Mann ENMI 6
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 6
Achnanthidium subatomus (Hustedt) Lange-Bertalot ADSU 6
Nitzschia soratensis Morales & Vis NSTS 6
Gomphonema rhombicum M. Schmidt GRHB 4
Achnanthidium subhudsonis (Hustedt) H. Kobayasi ADSH 4
Fragilaria vaucheriae (Kützing) Petersen FVAU 3
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 3
Nitzschia paleacea (Grunow) Grunow in van Heurck NPAE 2
Asterionella formosa Hassall AFOR 2
Geissleria acceptata (Hust.) Lange-Bertalot & Metzeltin GACC 2
Discostella pseudostelligera (Hustedt) Houk et Klee DPST 2
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 1
Gomphoneis eriense var. variabilis Kociolek & Stoermer GEVA 1
Hippodonta capitata (Ehr.)Lange-Bert.Metzeltin & Witkowski HCAP 1
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 1
Sellaphora lanceolata D.G. Mann & S. Droop SLCL 1
Navicula gregaria Donkin NGRE 1
Staurosira venter (Ehr.) Cleve & Moeller SSVE 1
Achnanthidium rivulare Potapova &Ponader ADRI 1
Gomphonema exilissimum(Grun.) Lange-Bertalot & Reichardt GEXL 1
Cocconeis pseudolineata (Geitler) Lange-Bertalot COPL 1
Sellaphora atomoides SEAT 1
Ulnaria ulna (Nitzsch.) Compère UULN 1
Sellaphora nigri SNIG 1
Lindavia radiosa LRAD 1
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 1
STAUROSIRELLA D.M. Williams & F.E. Round emend Morales STRL 1
Encyonema silesiacum (Bleisch in Rabh.) D.G. Mann ESLE 1
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 1