TaxonCodeEffectif
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 190
Gomphonema olivaceum (Hornemann) Brébisson var. olivaceum GOLI 72
Nitzschia fonticola Grunow in Van Heurck NFON 22
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 19
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 18
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 14
Nitzschia palea (Kützing) W.Smith var.debilis(Kützing)Grunow in Cl. & Grun NPAD 13
Fragilaria gracilis Østrup FGRA 11
Ulnaria ulna (Nitzsch.) Compère UULN 10
Gomphonema tergestinum (Grunow in Van Heurck) Schmidt in Schmidt & al. GTER 8
Diatoma vulgaris Bory DVUL 4
Encyonema silesiacum (Bleisch in Rabh.) D.G. Mann ESLE 4
Achnanthidium delmontii Peres, Le Cohu et Barthes ADMO 3
Navicula reichardtiana Lange-Bertalot var. reichardtiana NRCH 3
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 2
Encyonema minutum (Hilse in Rabh.) D.G. Mann in Round Crawford & Mann ENMI 2
Fragilaria ulna (Nitzsch.)Lange-Bert.var. oxyrhynchus(Kütz.) Lange-Bertalot FUOX 2
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 2
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 2
Navicula antonii Lange-Bertalot NANT 1
Nitzschia archibaldii Lange-Bertalot NIAR 1