TaxonCodeEffectif
Achnanthidium pyrenaicum (Hustedt) Kobayasi ADPY 201
Gomphonema olivaceum (Hornemann) Brébisson var. olivaceum GOLI 120
Gomphonema micropumilum Reichardt GMPU 25
Gomphonema elegantissimum Reichardt & Lange-Bertalot in Hofmann & al. GELG 19
Achnanthidium atomoides Monnier, Lange-Bertalot & Ector ADAM 9
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 8
Diatoma ehrenbergii Kützing DEHR 7
Melosira varians Agardh MVAR 4
Gomphonema tergestinum (Grunow in Van Heurck) Schmidt in Schmidt & al. GTER 4
Fragilaria arcus (Ehrenberg) Cleve var. arcus FARC 3
Nitzschia fonticola Grunow in Van Heurck NFON 1
Cymbella excisa Kützing var. excisa CAEX 1