TaxonCodeEffectif
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 161
Nitzschia fonticola Grunow in Van Heurck NFON 101
Cymbella affinis Kützing var.affinis CAFF 29
Gomphonema tergestinum (Grunow in Van Heurck) Schmidt in Schmidt & al. GTER 21
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 11
Fragilaria perminuta (Grunow) Lange-Bertalot FPEM 11
Navicula cryptotenella Lange-Bertalot NCTE 6
Amphora pediculus (Kützing) Grunow APED 5
Navicula caterva Hohn & Hellerman NCTV 5
Achnanthidium delmontii Peres, Le Cohu et Barthes ADMO 4
Gomphonema olivaceoides Hustedt GOLD 4
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 4
Navicula reichardtiana Lange-Bertalot var. reichardtiana NRCH 4
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 4
Sellaphora nigri SNIG 4
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 3
Denticula tenuis Kützing DTEN 2
Diatoma vulgaris Bory DVUL 2
Encyonema minutum (Hilse in Rabh.) D.G. Mann in Round Crawford & Mann ENMI 2
Gomphonema olivaceum (Hornemann) Brébisson var. olivaceum GOLI 2
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 2
Nitzschia amphibia Grunow f.amphibia NAMP 2
Navicula catalanogermanica Lange-Bertalot & Hofmann NCAT 2
Nitzschia soratensis Morales & Vis NSTS 2
Reimeria uniseriata Sala Guerrero & Ferrario RUNI 2
Surirella lacrimula English SLAC 2
Achnanthidium lauenburgianum (Hustedt) Monnier Lange-Bertalot & Ector ADLB 1
Adlafia minuscula (Grunow) Lange-Bertalot ADMS 1
Achnanthidium druartii Rimet & Couté in Rimet & al. ADRU 1
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 1
Nitzschia costei Tudesque, Rimet & Ector NYCO 1
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 1