TaxonCodeEffectif
Achnanthidium rivulare Potapova &Ponader ADRI 42
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 39
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 33
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 24
Aulacoseira ambigua (Grunow) Simonsen AAMB 20
Pseudostaurosira brevistriata (Grun.in Van Heurck) Williams & Round PSBR 17
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 13
Discostella stelligera (Cleve et Grun.) Houk & Klee DSTE 11
Navicula lanceolata (Agardh) Ehrenberg NLAN 11
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 11
Punctastriata lancettula (Schumann) Hamilton & Siver PULA 10
Navicula cryptocephala Kützing NCRY 9
Staurosira venter (Ehr.) Cleve & Moeller SSVE 9
Amphora pediculus (Kützing) Grunow APED 7
Eunotia minor (Kützing) Grunow in Van Heurck EMIN 7
Gomphonema elegantissimum Reichardt & Lange-Bertalot in Hofmann & al. GELG 7
Nitzschia acidoclinata Lange-Bertalot NACD 7
Sellaphora atomoides SEAT 7
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 6
Gomphonema exilissimum(Grun.) Lange-Bertalot & Reichardt GEXL 5
Sellaphora nigri SNIG 5
Achnanthidium atomoides Monnier, Lange-Bertalot & Ector ADAM 4
Cocconeis lineata Ehrenberg CLNT 4
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 4
Encyonema silesiacum (Bleisch in Rabh.) D.G. Mann ESLE 4
Fragilaria pectinalis (O.F. Müller) Gray FPEC 4
Fragilaria perminuta (Grunow) Lange-Bertalot FPEM 4
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 4
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 4
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 4
Sellaphora saugerresii SSGE 4
Meridion circulare (Greville) C.A.Agardh var. circulare MCIR 3
Navicula gregaria Donkin NGRE 3
Nitzschia palea (Kützing) W.Smith var. palea NPAL 3
Navicula rhynchocephala Kützing NRHY 3
Achnanthidium lineare W.Smith ACLI 2
Achnanthidium pyrenaicum (Hustedt) Kobayasi ADPY 2
Achnanthidium subhudsonis (Hustedt) H. Kobayasi ADSH 2
Cyclostephanos dubius (Fricke) Round CDUB 2
Caloneis lancettula (Schulz) Lange-Bertalot & Witkowski CLCT 2
Encyonema minutum (Hilse in Rabh.) D.G. Mann in Round Crawford & Mann ENMI 2
Fragilaria pararumpens Lange-Bertalot, Hofmann & Werum in Hofmann & al. FPRU 2
Fragilaria vaucheriae (Kützing) Petersen FVAU 2
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 2
Hippodonta capitata (Ehr.)Lange-Bert.Metzeltin & Witkowski HCAP 2
Nitzschia amphibia Grunow f.amphibia NAMP 2
Nitzschia fonticola Grunow in Van Heurck NFON 2
Nitzschia costei Tudesque, Rimet & Ector NYCO 2
PINNULARIA C.G. Ehrenberg PINU 2
Platessa oblongella POBL 2
Pinnularia rupestris Hantzsch in Rabenhorst PRUP 2
Tabellaria ventricosa Kützing TVEN 2
Adlafia bryophila (Petersen) Moser Lange-Bertalot & Metzeltin ABRY 1
Achnanthidium affine (Grun) Czarnecki ACAF 1
Achnanthidium catenatum (Bily & Marvan) Lange-Bertalot ADCT 1
Adlafia minuscula var. muralis (Grunow) Lange-Bertalot ADMM 1
Cymbopleura naviculiformis (Auerswald) Krammer var. naviculiformis CBNA 1
Cocconeis pseudolineata (Geitler) Lange-Bertalot COPL 1
Craticula subminuscula CSNU 1
Fallacia subhamulata (Grunow in V. Heurck) D.G. Mann FSBH 1
Geissleria acceptata (Hust.) Lange-Bertalot & Metzeltin GACC 1
Gomphonema acidoclinatiforme Metzeltin & Lange-Bertalot GACD 1
Melosira varians Agardh MVAR 1
Navicula cryptotenella Lange-Bertalot NCTE 1
Nitzschia soratensis Morales & Vis NSTS 1
Navicula vilaplanii(Lange-Bert. & Sabater) Lange-Bertalot & Sabater in Rumrich & al. NVIP 1
Sellaphora pupula (Kützing) Mereschkowksy SPUP 1
Surirella roba Leclercq SRBA 1