TaxonCodeEffectif
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 102
Achnanthidium lineare W.Smith ACLI 100
Achnanthidium pyrenaicum (Hustedt) Kobayasi ADPY 99
Gomphonema micropumilum Reichardt GMPU 31
Gomphonema elegantissimum Reichardt & Lange-Bertalot in Hofmann & al. GELG 14
Cocconeis pseudolineata (Geitler) Lange-Bertalot COPL 11
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 9
Cocconeis placentula Ehrenberg var.lineata (Ehr.)Van Heurck CPLI 7
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 6
Fragilaria arcus (Ehrenberg) Cleve var. arcus FARC 5
Diatoma mesodon (Ehrenberg) Kützing DMES 5
Cocconeis neothumensis Krammer in Ricard CNTH 5
Nitzschia puriformis Hlubikova et Ector NPUF 4
Cymbella excisa Kützing var. excisa CAEX 4
Diatoma ehrenbergii Kützing DEHR 3
Encyonema minutum (Hilse in Rabh.) D.G. Mann in Round Crawford & Mann ENMI 2
Diatoma vulgaris Bory f. linearis (Grun. in V.Heurck) Bukhtiyarova DVLN 2
Gomphonema olivaceum (Hornemann) Brébisson var. olivaceum GOLI 1
Fragilaria gracilis Østrup FGRA 1
Encyonema silesiacum (Bleisch in Rabh.) D.G. Mann ESLE 1
Achnanthidium affine (Grun) Czarnecki ACAF 1