TaxonCodeEffectif
Gomphonema rhombicum M. Schmidt GRHB 185
Achnanthidium hoffmannii Van de Vijver, Ector, Mertens & Jarlman AHOF 32
Achnanthidium pyrenaicum (Hustedt) Kobayasi ADPY 30
Achnanthidium subatomoides (Hustedt) Monnier, Lange-Bertalot et Ector ADSO 19
Platessa oblongella POBL 14
Eunotia incisa Gregory var.incisa EINC 11
Diatoma mesodon (Ehrenberg) Kützing DMES 10
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 9
Gomphonema exilissimum(Grun.) Lange-Bertalot & Reichardt GEXL 7
EUNOTIA C.G. Ehrenberg EUNO 6
Psammothidium helveticum (Hustedt) Bukhtiyarova et Round PHEL 5
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 4
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 4
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 4
Sellaphora pseudoarvensis SPDV 4
Achnanthidium lineare W.Smith ACLI 3
Achnanthidium subhudsonis (Hustedt) H. Kobayasi ADSH 3
Gomphonema elegantissimum Reichardt & Lange-Bertalot in Hofmann & al. GELG 3
Psammothidium daonense (Lange-Bertalot) Lange-Bertalot PDAO 3
ACHNANTHIDIUM F.T. Kützing ACHD 2
Achnanthidium atomoides Monnier, Lange-Bertalot & Ector ADAM 2
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 2
Chamaepinnularia evanida (Hustedt) Lange-Bertalot CHEV 2
Cocconeis lineata Ehrenberg CLNT 2
Cocconeis placentula Ehrenberg var.lineata (Ehr.)Van Heurck CPLI 2
Navicula cryptocephala Kützing NCRY 2
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 2
Navicula exilis Kützing NEXI 2
Navicula rhynchocephala Kützing NRHY 2
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 2
SELLAPHORA C. Mereschkowsky SELL 2
Sellaphora saugerresii SSGE 2
Ulnaria ulna (Nitzsch.) Compère UULN 2
Amphora pediculus (Kützing) Grunow APED 1
BRACHYSIRA F.T. Kützing BRAC 1
Cocconeis pseudolineata (Geitler) Lange-Bertalot COPL 1
Encyonema minutum (Hilse in Rabh.) D.G. Mann in Round Crawford & Mann ENMI 1
Encyonema simile Krammer ENSI 1
Fragilaria gracilis Østrup FGRA 1
Fragilaria pectinalis (O.F. Müller) Gray FPEC 1
Fragilaria virescens Ralfs FVIR 1
Gomphonema olivaceum (Hornemann) Brébisson var. olivaceum GOLI 1
Navicula cryptotenella Lange-Bertalot NCTE 1
Navicula escambia (Patrick) Metzeltin & Lange-Bertalot NESC 1
Navicula veneta Kützing NVEN 1
Nitzschia costei Tudesque, Rimet & Ector NYCO 1
PINNULARIA C.G. Ehrenberg PINU 1
PSAMMOTHIDIUM Bukhtiyarova & Round PSMT 1
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 1
Reimeria uniseriata Sala Guerrero & Ferrario RUNI 1
STAUROSIRA (C.G. Ehrenberg) D.M. Williams & F.E. Round STRS 1