TaxonCodeEffectif
Cocconeis lineata Ehrenberg CLNT 182
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 36
Achnanthidium rivulare Potapova &Ponader ADRI 33
Nitzschia costei Tudesque, Rimet & Ector NYCO 19
Nitzschia acidoclinata Lange-Bertalot NACD 13
Encyonema silesiacum (Bleisch in Rabh.) D.G. Mann ESLE 11
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 10
Gomphonema pumilum (Grunow) Reichardt & Lange-Bertalot GPUM 8
Sellaphora nigri SNIG 7
Achnanthidium subhudsonis (Hustedt) H. Kobayasi ADSH 6
Fragilaria vaucheriae (Kützing) Petersen FVAU 6
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 6
Achnanthidium delmontii Peres, Le Cohu et Barthes ADMO 5
Achnanthidium subatomus (Hustedt) Lange-Bertalot ADSU 5
Achnanthidium eutrophilum (Lange-Bertalot)Lange-Bertalot ADEU 4
Cymbella tumida (Brebisson)Van Heurck CTUM 4
Encyonema minutum (Hilse in Rabh.) D.G. Mann in Round Crawford & Mann ENMI 4
Hannaea arcus (Ehr.)Patrick HARC 4
Nitzschia fonticola Grunow in Van Heurck NFON 4
Achnanthidium pyrenaicum (Hustedt) Kobayasi ADPY 3
Fragilaria pararumpens Lange-Bertalot, Hofmann & Werum in Hofmann & al. FPRU 3
Melosira varians Agardh MVAR 3
Navicula reichardtiana Lange-Bertalot var. reichardtiana NRCH 3
Ulnaria ulna (Nitzsch.) Compère UULN 3
Achnanthidium lineare W.Smith ACLI 2
Cymbella affinis Kützing var.affinis CAFF 2
Gomphoneis minuta (Stone) Kociolek & Stoermer var.minuta GMMI 2
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 2
Navicula cryptotenella Lange-Bertalot NCTE 2
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 2
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 2
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 2
Cocconeis pseudolineata (Geitler) Lange-Bertalot COPL 1
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 1
Navicula menisculus Schumann var. menisculus NMEN 1
Sellaphora saugerresii SSGE 1