TaxonCodeEffectif
Gomphonema rhombicum M. Schmidt GRHB 101
Cocconeis lineata Ehrenberg CLNT 94
Achnanthidium rivulare Potapova &Ponader ADRI 82
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 30
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 14
Gomphonema acidoclinatum Lange-Bertalot & Reichardt GADC 12
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 11
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 8
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 6
Gomphonema pumilum (Grunow) Reichardt & Lange-Bertalot GPUM 6
Achnanthidium eutrophilum (Lange-Bertalot)Lange-Bertalot ADEU 4
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 4
Achnanthidium subhudsonis (Hustedt) H. Kobayasi ADSH 3
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 3
Cocconeis pseudolineata (Geitler) Lange-Bertalot COPL 2
Diatoma mesodon (Ehrenberg) Kützing DMES 2
Encyonema silesiacum (Bleisch in Rabh.) D.G. Mann ESLE 2
Geissleria acceptata (Hust.) Lange-Bertalot & Metzeltin GACC 2
Gomphoneis calcifuga (Lange-Bertalot & Reichardt)Tuji GCFU 2
Melosira varians Agardh MVAR 2
Nitzschia inconspicua Grunow NINC 2
Nitzschia palea (Kützing) W.Smith var. palea NPAL 2
Navicula reichardtiana Lange-Bertalot var. reichardtiana NRCH 2
Sellaphora atomoides SEAT 2
Sellaphora nigri SNIG 2
Denticula tenuis Kützing DTEN 1
Eunotia minor (Kützing) Grunow in Van Heurck EMIN 1