TaxonCodeEffectif
Gomphonema elegantissimum Reichardt & Lange-Bertalot in Hofmann & al. GELG 123
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 67
Cocconeis placentula Ehrenberg var.lineata (Ehr.)Van Heurck CPLI 44
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 34
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 22
Achnanthidium rivulare Potapova &Ponader ADRI 13
Navicula cryptocephala Kützing NCRY 11
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 8
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 5
Fragilaria pectinalis (O.F. Müller) Gray FPEC 5
Encyonema silesiacum (Bleisch in Rabh.) D.G. Mann ESLE 4
Gomphonema exilissimum(Grun.) Lange-Bertalot & Reichardt GEXL 4
Sellaphora atomoides SEAT 4
Encyonema minutum (Hilse in Rabh.) D.G. Mann in Round Crawford & Mann ENMI 3
Gomphonema clavatum Ehr. GCLA 3
Gomphonema minusculum Krasske GMIS 3
Hannaea arcus (Ehr.)Patrick HARC 3
Nitzschia palea (Kützing) W.Smith var.debilis(Kützing)Grunow in Cl. & Grun NPAD 3
Nitzschia palea (Kützing) W.Smith var. palea NPAL 3
Navicula tripunctata (O.F.Müller) Bory NTPT 3
Achnanthidium catenatum (Bily & Marvan) Lange-Bertalot ADCT 2
Amphora pediculus (Kützing) Grunow APED 2
Cymbopleura naviculiformis (Auerswald) Krammer var. naviculiformis CBNA 2
Diatoma mesodon (Ehrenberg) Kützing DMES 2
Geissleria acceptata (Hust.) Lange-Bertalot & Metzeltin GACC 2
Nitzschia acicularis(Kützing) W.M.Smith NACI 2
Navicula cryptotenella Lange-Bertalot NCTE 2
Nitzschia linearis(Agardh) W.M.Smith var.linearis NLIN 2
Navicula radiosa Kützing NRAD 2
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 2
Stauroneis thermicola (Petersen) Lund STHE 2
Ulnaria ulna (Nitzsch.) Compère UULN 2
Achnanthidium subatomoides (Hustedt) Monnier, Lange-Bertalot et Ector ADSO 1
Achnanthidium subatomus (Hustedt) Lange-Bertalot ADSU 1
Cymbella compacta Østrup CCMP 1
Gomphonema gracile Ehrenberg GGRA 1
Gomphonema micropus Kützing var. micropus GMIC 1
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 1
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 1
Nitzschia acidoclinata Lange-Bertalot NACD 1
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 1
Navicula rhynchocephala Kützing NRHY 1
PSEUDOSTAUROSIRA (Grunow) D.M. Williams & F.E. Round PSST 1