TaxonCodeEffectif
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 71
Achnanthidium rivulare Potapova &Ponader ADRI 70
Cocconeis lineata Ehrenberg CLNT 55
Cocconeis pseudolineata (Geitler) Lange-Bertalot COPL 23
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 20
Gomphonema rhombicum M. Schmidt GRHB 20
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 16
Gomphonema cymbelliclinum Reichardt & Lange-Bertalot GCBC 12
Encyonema silesiacum (Bleisch in Rabh.) D.G. Mann ESLE 8
Fragilaria gracilis Østrup FGRA 8
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 8
Fragilaria perminuta (Grunow) Lange-Bertalot FPEM 7
Meridion circulare (Greville) C.A.Agardh var. circulare MCIR 7
Navicula lanceolata (Agardh) Ehrenberg NLAN 7
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 7
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 6
Navicula cryptotenella Lange-Bertalot NCTE 6
Diatoma mesodon (Ehrenberg) Kützing DMES 4
Encyonema minutum (Hilse in Rabh.) D.G. Mann in Round Crawford & Mann ENMI 4
Tabellaria ventricosa Kützing TVEN 4
Achnanthidium affine (Grun) Czarnecki ACAF 3
Gomphonema elegantissimum Reichardt & Lange-Bertalot in Hofmann & al. GELG 3
Achnanthidium exile (Kützing) Heiberg ADEX 2
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 2
EUNOTIA C.G. Ehrenberg EUNO 2
Geissleria acceptata (Hust.) Lange-Bertalot & Metzeltin GACC 2
Navicula capitatoradiata Germain NCPR 2
Navicula cryptocephala Kützing NCRY 2
Navicula rhynchocephala Kützing NRHY 2
Navicula veneta Kützing NVEN 2
Navicula associata Lange-Bertalot NXAS 2
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 2
Platessa oblongella POBL 2
Reimeria uniseriata Sala Guerrero & Ferrario RUNI 2
Adlafia minuscula var. muralis (Grunow) Lange-Bertalot ADMM 1
Amphora indistincta Levkov AMID 1
Amphora pediculus (Kützing) Grunow APED 1
Brachysira vitrea (Grunow) Ross in Hartley BVIT 1
Melosira varians Agardh MVAR 1
Nitzschia acidoclinata Lange-Bertalot NACD 1
Nitzschia palea (Kützing) W.Smith var. palea NPAL 1
Sellaphora nigri SNIG 1