TaxonCodeEffectif
Achnanthidium delmontii Peres, Le Cohu et Barthes ADMO 154
Achnanthidium microcephalum Kützing ADMC 118
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 25
Nitzschia fonticola Grunow in Van Heurck NFON 13
Achnanthidium eutrophilum (Lange-Bertalot)Lange-Bertalot ADEU 13
Navicula cryptotenella Lange-Bertalot NCTE 12
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 10
Fistulifera saprophila (Lange-Bertalot & Bonik) Lange-Bertalot FSAP 8
Achnanthidium pyrenaicum (Hustedt) Kobayasi ADPY 7
Achnanthidium minutissimum (Kütz.) Czarnecki f. anormale ADMT 5
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 5
Amphora pediculus (Kützing) Grunow APED 4
GLOV 4
Denticula tenuis Kützing DTEN 3
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 2
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 2
Navicula cryptotenelloides Lange-Bertalot NCTO 2
Gomphonema elegantissimum Reichardt & Lange-Bertalot in Hofmann & al. GELG 2
Sellaphora nigri SNIG 1
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 1
Cyclotella meneghiniana Kützing CMEN 1
Nitzschia bergii Cleve-Euler NBRG 1
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 1
Mayamaea atomus var. alcimonica (Reichardt) Reichardt MAAL 1
NMTA 1
Fragilaria vaucheriae (Kützing) Petersen FVAU 1
Navicula tripunctata (O.F.Müller) Bory NTPT 1
Navicula gregaria Donkin NGRE 1
Encyonopsis minuta Krammer & Reichardt ECPM 1