TaxonCodeEffectif
Achnanthidium subatomus (Hustedt) Lange-Bertalot ADSU 85
Cocconeis lineata Ehrenberg CLNT 47
Achnanthidium rivulare Potapova &Ponader ADRI 45
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 36
Nitzschia soratensis Morales & Vis NSTS 31
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 22
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 17
Melosira varians Agardh MVAR 15
Achnanthidium hoffmannii Van de Vijver, Ector, Mertens & Jarlman AHOF 14
Sellaphora nigri SNIG 10
Navicula cryptotenella Lange-Bertalot NCTE 8
Sellaphora atomoides SEAT 7
Adlafia lange-bertalotii Monnier et Ector ALBL 6
Encyonema minutum (Hilse in Rabh.) D.G. Mann in Round Crawford & Mann ENMI 6
Geissleria acceptata (Hust.) Lange-Bertalot & Metzeltin GACC 6
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 6
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 6
Fragilaria pectinalis (O.F. Müller) Gray FPEC 5
Gomphonema elegantissimum Reichardt & Lange-Bertalot in Hofmann & al. GELG 5
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 5
Humidophila perpusilla HPEP 3
Eunotia tenella (Grunow in Van Heurck) Hustedt in Schmidt & al ETEN 2
Fragilaria gracilis Østrup FGRA 2
Fistulifera saprophila (Lange-Bertalot & Bonik) Lange-Bertalot FSAP 2
Gomphoneis minuta (Stone) Kociolek & Stoermer var.minuta GMMI 2
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 2
Navicula exilis Kützing NEXI 2
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 2
Diatoma mesodon (Ehrenberg) Kützing DMES 1
Encyonema silesiacum (Bleisch in Rabh.) D.G. Mann ESLE 1
Gomphonema pumilum (Grunow) Reichardt & Lange-Bertalot GPUM 1
Navicula gregaria Donkin NGRE 1
Navicula reichardtiana Lange-Bertalot var. reichardtiana NRCH 1