TaxonCodeEffectif
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 64
Nitzschia costei Tudesque, Rimet & Ector NYCO 52
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 40
Cocconeis lineata Ehrenberg CLNT 37
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 26
Fragilaria vaucheriae (Kützing) Petersen FVAU 24
Gomphonema rhombicum M. Schmidt GRHB 23
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 22
Navicula cryptotenella Lange-Bertalot NCTE 21
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 15
Gomphonema lagenula Kützing GLGN 10
Achnanthidium rivulare Potapova &Ponader ADRI 9
Fragilaria microvaucheriae FMIV 8
Encyonema silesiacum (Bleisch in Rabh.) D.G. Mann ESLE 7
Melosira varians Agardh MVAR 5
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 4
Navicula lanceolata (Agardh) Ehrenberg NLAN 4
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 3
Amphora pediculus (Kützing) Grunow APED 3
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 3
Achnanthidium pyrenaicum (Hustedt) Kobayasi ADPY 2
Achnanthidium subhudsonis (Hustedt) H. Kobayasi ADSH 2
Cyclostephanos invisitatus(Hohn & Hellerman)Theriot Stoermer & Hakansson CINV 2
Cocconeis placentula Ehrenberg var.lineata (Ehr.)Van Heurck CPLI 2
Fragilaria gracilis Østrup FGRA 2
Fragilaria pararumpens Lange-Bertalot, Hofmann & Werum in Hofmann & al. FPRU 2
Gomphonema exilissimum(Grun.) Lange-Bertalot & Reichardt GEXL 2
Hippodonta capitata (Ehr.)Lange-Bert.Metzeltin & Witkowski HCAP 2
Nitzschia palea (Kützing) W.Smith var.debilis(Kützing)Grunow in Cl. & Grun NPAD 2
Achnanthidium eutrophilum (Lange-Bertalot)Lange-Bertalot ADEU 1
Cyclotella meneghiniana Kützing CMEN 1
Discostella pseudostelligera (Hustedt) Houk et Klee DPST 1
Nitzschia acicularis(Kützing) W.M.Smith NACI 1
Nitzschia soratensis Morales & Vis NSTS 1
Navicula tripunctata (O.F.Müller) Bory NTPT 1
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 1