TaxonCodeEffectif
Amphora pediculus (Kützing) Grunow APED 141
Navicula tripunctata (O.F.Müller) Bory NTPT 62
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 40
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 19
Navicula cryptotenella Lange-Bertalot NCTE 18
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 14
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 13
Navicula lanceolata (Agardh) Ehrenberg NLAN 11
Gomphonema elegantissimum Reichardt & Lange-Bertalot in Hofmann & al. GELG 8
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 7
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 6
Sellaphora nigri SNIG 6
Craticula subminuscula CSNU 5
Nitzschia amphibia Grunow f.amphibia NAMP 5
Cocconeis pediculus Ehrenberg CPED 4
Melosira varians Agardh MVAR 3
Navicula antonii Lange-Bertalot NANT 3
Navicula gregaria Donkin NGRE 3
Navicula trivialis Lange-Bertalot var. trivialis NTRV 3
Platessa conspicua (A.Mayer) Lange-Bertalot PTCO 3
Achnanthidium affine (Grun) Czarnecki ACAF 2
Caloneis lancettula (Schulz) Lange-Bertalot & Witkowski CLCT 2
Diatoma vulgaris Bory DVUL 2
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 2
Hippodonta capitata (Ehr.)Lange-Bert.Metzeltin & Witkowski HCAP 2
Navicula cryptocephala Kützing NCRY 2
Nitzschia fonticola Grunow in Van Heurck NFON 2
NMTA 2
Nitzschia sociabilis Hustedt NSOC 2
ULNARIA Compère ULNA 2
Amphora indistincta Levkov AMID 1
Cocconeis placentula Ehrenberg var. placentula CPLA 1
Fragilaria gracilis Østrup FGRA 1
Fragilaria pectinalis (O.F. Müller) Gray FPEC 1
Nitzschia palea (Kützing) W.Smith var.debilis(Kützing)Grunow in Cl. & Grun NPAD 1
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 1
Sellaphora pupula (Kützing) Mereschkowksy SPUP 1
Sellaphora saugerresii SSGE 1