TaxonCodeEffectif
Fragilaria perminuta (Grunow) Lange-Bertalot FPEM 72
Achnanthidium rivulare Potapova &Ponader ADRI 37
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 27
Fragilaria austriaca (Grunow) Lange-Bertalot FAUT 26
Fragilaria gracilis Østrup FGRA 25
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 24
Pseudostaurosira brevistriata (Grun.in Van Heurck) Williams & Round PSBR 23
Navicula cryptotenella Lange-Bertalot NCTE 19
Staurosira venter (Ehr.) Cleve & Moeller SSVE 17
Aulacoseira ambigua (Grunow) Simonsen AAMB 11
Gomphonema exilissimum(Grun.) Lange-Bertalot & Reichardt GEXL 10
Melosira varians Agardh MVAR 10
Navicula hintzii Lange-Bertalot NHIN 10
Ulnaria ulna (Nitzsch.) Compère UULN 10
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 9
Fragilaria vaucheriae (Kützing) Petersen FVAU 6
Gomphonema capitatum Ehr. GCAP 6
Gomphonema utae Lange-Bertalot & Reichardt GUTA 6
Navicula reichardtiana Lange-Bertalot var. reichardtiana NRCH 5
Eunotia praerupta Ehrenberg var. praerupta EPRA 4
Frustulia vulgaris (Thwaites) De Toni FVUL 4
Gomphonema rhombicum M. Schmidt GRHB 4
Gomphonema micropus Kützing var. micropus GMIC 3
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 3
Meridion circulare (Greville) C.A.Agardh var. circulare MCIR 3
Cocconeis lineata Ehrenberg CLNT 2
Discostella stelligera (Cleve et Grun.) Houk & Klee DSTE 2
Encyonema silesiacum (Bleisch in Rabh.) D.G. Mann ESLE 2
Fallacia pygmaea (Kützing) Stickle & Mann ssp.pygmaea in Lange-Bertalot & al FPYG 2
Fragilaria rumpens (Kütz.) G.W.F.Carlson FRUM 2
Humidophila perpusilla HPEP 2
Navicula cryptocephala Kützing NCRY 2
Navicula gregaria Donkin NGRE 2
Navicula radiosafallax Lange-Bertalot NRFA 2
Navicula rhynchocephala Kützing NRHY 2
Pinnularia globiceps Gregory var. globiceps PGLO 2
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 2
Stauroneis separanda Lange-Bertalot & Werum STSE 2
Caloneis lancettula (Schulz) Lange-Bertalot & Witkowski CLCT 1
Diploneis oculata (Brebisson in Desmazières) Cleve DOCU 1
Fragilaria capucina Desmazieres var.capucina FCAP 1
Fragilaria radians Lange-Bertalot in Hofmann & al. FRDS 1
Nitzschia perminuta (Grunow) M.Peragallo NIPM 1
Nitzschia palea (Kützing) W.Smith var.debilis(Kützing)Grunow in Cl. & Grun NPAD 1
Navicula tripunctata (O.F.Müller) Bory NTPT 1
Staurosira binodis Lange-Bertalot in Hofmann Werum & Lange-Bertalot SBND 1
Sellaphora nigri SNIG 1