TaxonCodeEffectif
Achnanthidium rivulare Potapova &Ponader ADRI 9
Navicula lanceolata (Agardh) Ehrenberg NLAN 8
Nitzschia dissipata(Kütz.)Grunow var.media (Hantzsch) Grunow in Van Heurck NDME 8
Achnanthidium eutrophilum (Lange-Bertalot)Lange-Bertalot ADEU 7
Navicula reichardtiana Lange-Bertalot var. reichardtiana NRCH 6
Fragilaria pararumpens Lange-Bertalot, Hofmann & Werum in Hofmann & al. FPRU 7
Fistulifera saprophila (Lange-Bertalot & Bonik) Lange-Bertalot FSAP 6
Navicula cryptotenella Lange-Bertalot NCTE 6
Fragilaria pectinalis (O.F. Müller) Gray FPEC 6
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 52
Eolimna minima(Grunow) Lange-Bertalot EOMI 5
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 4
Gomphonema exilissimum(Grun.) Lange-Bertalot & Reichardt GEXL 4
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 4
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 4
Gomphonema elegantissimum Reichardt & Lange-Bertalot in Hofmann & al. GELG 3
Diadesmis confervacea Kützing var. confervacea DCOF 3
Navicula gregaria Donkin NGRE 3
Fragilaria gracilis Østrup FGRA 3
Nitzschia palea (Kützing) W.Smith var. palea NPAL 3
NITZSCHIA A.H. Hassall NITZ 3
Navicula sancti-naumii Levkov et Metzeltin NSNM 3
Encyonema silesiacum (Bleisch in Rabh.) D.G. Mann ESLE 2
GOMPHONEMA C.G. Ehrenberg GOMP 2
Gomphoneis minuta (Stone) Kociolek & Stoermer var.minuta GMMI 2
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 2
Surirella angusta Kützing SANG 2
Amphora pediculus (Kützing) Grunow APED 2
Navicula cryptocephala Kützing NCRY 2
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 2
Nitzschia costei Tudesque, Rimet & Ector NYCO 17
Achnanthidium subhudsonis (Hustedt) H. Kobayasi ADSH 149
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 13
Fragilaria capucina Desmazieres var.vaucheriae (Kützing) Lange-Bertalot FCVA 13
Melosira varians Agardh MVAR 11
Cocconeis placentula Ehrenberg var.lineata (Ehr.)Van Heurck CPLI 10
Navicula viridula (Kützing) Ehrenberg NVIR 1
NAVICULA J.B.M. Bory de St. Vincent NAVI 1
Navicula cryptotenelloides Lange-Bertalot NCTO 1
Meridion circulare (Greville) C.A.Agardh var. circulare MCIR 1
Nitzschia adamata Hustedt NZAD 1
Asterionella formosa Hassall AFOR 1
Encyonema minutum (Hilse in Rabh.) D.G. Mann in Round Crawford & Mann ENMI 1
Achnanthidium subatomoides (Hustedt) Monnier, Lange-Bertalot et Ector ADSO 1
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 1
Nupela lapidosa (Lange-Bertalot) Lange-Bertalot var.lapidosa NULA 1
Achnanthes lanceolata ssp. frequentissima var. rostratiformis Lange-Bertalot ALFF 1
Cocconeis pseudolineata (Geitler) Lange-Bertalot COPL 1
Navicula germainii Wallace NGER 1
Diatoma mesodon (Ehrenberg) Kützing DMES 1
Gomphonema acuminatum Ehrenberg var.acuminatum GACU 1