TaxonCodeEffectif
Achnanthidium subatomus (Hustedt) Lange-Bertalot ADSU 145
Cocconeis placentula Ehrenberg var.lineata (Ehr.)Van Heurck CPLI 79
Adlafia lange-bertalotii Monnier et Ector ALBL 38
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 37
Navicula reichardtiana Lange-Bertalot var. reichardtiana NRCH 18
Nitzschia soratensis Morales & Vis NSTS 16
Aulacoseira ambigua (Grunow) Simonsen AAMB 8
Encyonema minutum (Hilse in Rabh.) D.G. Mann in Round Crawford & Mann ENMI 7
Fragilaria vaucheriae (Kützing) Petersen FVAU 7
Nitzschia linearis(Agardh) W.M.Smith var.linearis NLIN 6
Achnanthidium rivulare Potapova &Ponader ADRI 5
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 4
Nitzschia archibaldii Lange-Bertalot NIAR 3
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 3
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 2
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 2
GOMPHONEMA C.G. Ehrenberg GOMP 2
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 2
Hannaea arcus (Ehr.)Patrick HARC 2
Meridion circulare (Greville) C.A.Agardh var. circulare MCIR 2
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 2
Nitzschia amphibia Grunow f.amphibia NAMP 2
Nitzschia palea (Kützing) W.Smith var. palea NPAL 2
Surirella angusta Kützing SANG 2
Sellaphora joubaudii (Germain) Aboal SJOU 2
Achnanthidium atomoides Monnier, Lange-Bertalot & Ector ADAM 1
Aulacoseira granulata (Ehr.) Simonsen var.angustissima (O.M.)Simonsen AUGA 1
Craticula subminuscula CSNU 1
Discostella stelligera (Cleve et Grun.) Houk & Klee DSTE 1
Navicula cryptotenella Lange-Bertalot NCTE 1
Planothidium abbreviatum (Reimer) Potapova PABV 1
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 1