TaxonCodeEffectif
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 91
Nitzschia costei Tudesque, Rimet & Ector NYCO 71
Achnanthidium subhudsonis (Hustedt) H. Kobayasi ADSH 28
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 27
Melosira varians Agardh MVAR 17
Achnanthidium eutrophilum (Lange-Bertalot)Lange-Bertalot ADEU 16
NAVICULA J.B.M. Bory de St. Vincent NAVI 12
Fragilaria pararumpens Lange-Bertalot, Hofmann & Werum in Hofmann & al. FPRU 11
Cocconeis placentula Ehrenberg var.lineata (Ehr.)Van Heurck CPLI 10
Nitzschia dissipata(Kütz.)Grunow var.media (Hantzsch) Grunow in Van Heurck NDME 9
Achnanthidium rivulare Potapova &Ponader ADRI 9
Fragilaria pectinalis (O.F. Müller) Gray FPEC 9
STAUROSIRA (C.G. Ehrenberg) D.M. Williams & F.E. Round STRS 8
Navicula gregaria Donkin NGRE 7
Nitzschia amphibia Grunow f.amphibia NAMP 7
Staurosira venter (Ehr.) Cleve & Moeller SSVE 6
Cocconeis pseudolineata (Geitler) Lange-Bertalot COPL 6
Encyonema silesiacum (Bleisch in Rabh.) D.G. Mann ESLE 6
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 5
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 5
Navicula cryptotenella Lange-Bertalot NCTE 5
Navicula lanceolata (Agardh) Ehrenberg NLAN 4
STAUROSIRELLA D.M. Williams & F.E. Round emend Morales STRL 4
Cyclotella meneghiniana Kützing CMEN 3
ACHNANTHIDIUM F.T. Kützing ACHD 2
Navicula germainii Wallace NGER 2
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 2
Navicula cryptocephala Kützing NCRY 2
Gomphoneis minuta (Stone) Kociolek & Stoermer var.minuta GMMI 2
Ulnaria ulna (Nitzsch.) Compère UULN 1
Achnanthidium subatomoides (Hustedt) Monnier, Lange-Bertalot et Ector ADSO 1
Achnanthidium straubianum (Lange-Bertalot)Lange-Bertalot ADSB 1
Nitzschia paleacea (Grunow) Grunow in van Heurck NPAE 1
Surirella angusta Kützing SANG 2
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 1
GOMPHONEMA C.G. Ehrenberg GOMP 1
Adlafia minuscula (Grunow) Lange-Bertalot ADMS 1
Navicula sancti-naumii Levkov et Metzeltin NSNM 1
Eolimna minima(Grunow) Lange-Bertalot EOMI 1
Nitzschia intermedia Hantzsch ex Cleve & Grunow NINT 1
Cymbella tumida (Brebisson)Van Heurck CTUM 1
Navicula capitatoradiata Germain NCPR 1
ENCYONEMA F.T. Kützing ENCY 1
Hannaea arcus (Ehr.)Patrick HARC 1