TaxonCodeEffectif
Gomphonema olivaceum (Hornemann) Brébisson var. olivaceum GOLI 64
Fistulifera pelliculosa (Brebisson) Lange-Bertalot FPEL 44
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 29
Diatoma moniliformis Kützing DMON 28
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 28
Meridion circulare (Greville) C.A.Agardh var. circulare MCIR 25
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 21
Encyonema minutum (Hilse in Rabh.) D.G. Mann in Round Crawford & Mann ENMI 21
Navicula reichardtiana Lange-Bertalot var. reichardtiana NRCH 14
ACHNANTHIDIUM F.T. Kützing ACHD 13
Nitzschia fonticola Grunow in Van Heurck NFON 12
Achnanthidium pyrenaicum (Hustedt) Kobayasi ADPY 12
Achnanthidium subatomus (Hustedt) Lange-Bertalot ADSU 9
Surirella lacrimula English SLAC 8
Fragilaria gracilis Østrup FGRA 8
Epithemia reicheltii Fricke EREI 8
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 8
Achnanthidium lineare W.Smith ACLI 8
Fragilaria vaucheriae (Kützing) Petersen FVAU 7
Navicula gregaria Donkin NGRE 6
Adlafia minuscula (Grunow) Lange-Bertalot ADMS 6
Nitzschia pusilla (Kützing) Grunow emend Lange-Bertalot NIPU 4
Nitzschia sociabilis Hustedt NSOC 3
Navicula tripunctata (O.F.Müller) Bory NTPT 3
Navicula cryptotenella Lange-Bertalot NCTE 3
Encyonema silesiacum (Bleisch in Rabh.) D.G. Mann ESLE 2
Ulnaria danica (Kützing) Compère et Bukhtiyarova UDAN 1
Nitzschia archibaldii Lange-Bertalot NIAR 1
Mayamaea atomus (Kützing) Lange-Bertalot var.atomus MAAT 1
Fragilaria arcus (Ehrenberg) Cleve var. arcus FARC 1
Cocconeis neothumensis Krammer in Ricard CNTH 1
Amphora pediculus (Kützing) Grunow APED 1