TaxonCodeEffectif
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 60
Fragilaria pararumpens Lange-Bertalot, Hofmann & Werum in Hofmann & al. FPRU 47
Nitzschia fonticola Grunow in Van Heurck NFON 47
Encyonema silesiacum (Bleisch in Rabh.) D.G. Mann ESLE 45
Achnanthidium subhudsonis (Hustedt) H. Kobayasi ADSH 35
Achnanthidium hoffmannii Van de Vijver, Ector, Mertens & Jarlman AHOF 25
Achnanthidium eutrophilum (Lange-Bertalot)Lange-Bertalot ADEU 22
Cocconeis lineata Ehrenberg CLNT 19
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 17
NAVICULA J.B.M. Bory de St. Vincent NAVI 12
Sellaphora atomoides SEAT 10
Melosira varians Agardh MVAR 9
Achnanthidium rivulare Potapova &Ponader ADRI 8
Navicula gregaria Donkin NGRE 8
Nitzschia archibaldii Lange-Bertalot NIAR 6
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 3
Sellaphora rhombelliptica SRHE 3
Fragilaria gracilis Østrup FGRA 2
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 2
Gomphonema rhombicum M. Schmidt GRHB 2
Nitzschia acidoclinata Lange-Bertalot NACD 2
Navicula cryptocephala Kützing NCRY 2
Navicula cryptotenella Lange-Bertalot NCTE 2
Nitzschia hantzschiana Rabenhorst NHAN 2
Nitzschia soratensis Morales & Vis NSTS 2
Achnanthidium subatomoides (Hustedt) Monnier, Lange-Bertalot et Ector ADSO 1
Cyclotella meneghiniana Kützing CMEN 1
Craticula molestiformis (Hustedt) Lange-Bertalot CMLF 1
Cocconeis pseudolineata (Geitler) Lange-Bertalot COPL 1
Meridion circulare (Greville) C.A.Agardh var. circulare MCIR 1
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 1
NITZSCHIA A.H. Hassall NITZ 1
Navicula rhynchocephala Kützing NRHY 1
Navicula sancti-naumii Levkov et Metzeltin NSNM 1
Nitzschia costei Tudesque, Rimet & Ector NYCO 1
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 1