TaxonCodeEffectif
Achnanthidium pyrenaicum (Hustedt) Kobayasi ADPY 101
Cocconeis placentula Ehrenberg var.lineata (Ehr.)Van Heurck CPLI 92
Achnanthidium atomoides Monnier, Lange-Bertalot & Ector ADAM 35
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 26
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 17
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 12
Nitzschia fonticola Grunow in Van Heurck NFON 11
Navicula cryptotenella Lange-Bertalot NCTE 9
Achnanthidium rivulare Potapova &Ponader ADRI 8
Navicula reichardtiana Lange-Bertalot var. reichardtiana NRCH 8
Navicula tripunctata (O.F.Müller) Bory NTPT 8
Nitzschia soratensis Morales & Vis NSTS 7
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 7
Nitzschia costei Tudesque, Rimet & Ector NYCO 7
Navicula lanceolata (Agardh) Ehrenberg NLAN 6
Navicula germainii Wallace NGER 4
Fragilaria capucina Desmazieres var.vaucheriae (Kützing) Lange-Bertalot FCVA 4
Amphora pediculus (Kützing) Grunow APED 3
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 3
Gomphonema bourbonense E. Reichardt et Lange-Bertalot GBOB 3
Achnanthidium subatomus (Hustedt) Lange-Bertalot ADSU 3
Nitzschia dissipata(Kütz.)Grunow var.media (Hantzsch) Grunow in Van Heurck NDME 2
GOMPHONEMA C.G. Ehrenberg GOMP 2
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 2
Nitzschia tenuis W.Smith NITE 2
Nitzschia linearis(Agardh) W.M.Smith var.linearis NLIN 2
NITZSCHIA A.H. Hassall NITZ 2
Navicula notha Wallace NNOT 2
Stauroneis parathermicola Lange-Bertalot in Hofman Werum & Lange-Bertalot SPTH 2
Encyonema reichardtii (Krammer) D.G. Mann in Round Crawford & Mann ENRE 2
Gomphonema elegantissimum Reichardt & Lange-Bertalot in Hofmann & al. GELG 1
Simonsenia delognei Lange-Bertalot SIDE 1
Geissleria acceptata (Hust.) Lange-Bertalot & Metzeltin GACC 1
Navicula capitatoradiata Germain NCPR 1
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 1
Eolimna minima(Grunow) Lange-Bertalot EOMI 1
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 1
Adlafia lange-bertalotii Monnier et Ector ALBL 1
Achnanthidium druartii Rimet & Couté in Rimet & al. ADRU 1