TaxonCodeEffectif
Fragilaria gracilis Østrup FGRA 33
Gomphonema rhombicum M. Schmidt GRHB 23
Achnanthes nana Meister ANAN 23
Achnanthidium hoffmannii Van de Vijver, Ector, Mertens & Jarlman AHOF 66
Achnanthidium rivulare Potapova &Ponader ADRI 20
Fragilaria pararumpens Lange-Bertalot, Hofmann & Werum in Hofmann & al. FPRU 12
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 114
Navicula notha Wallace NNOT 9
Achnanthidium lineare W.Smith ACLI 87
Encyonema silesiacum (Bleisch in Rabh.) D.G. Mann ESLE 4
Nitzschia bryophila Hustedt NIBR 3
Achnanthidium caravelense Novais et Ector ADCV 9
Karayevia oblongella (Oestrup) M. Aboal KOBG 2
Nitzschia puriformis Hlubikova et Ector NPUF 1
Navicula angusta Grunow NAAN 1
Fragilaria arcus (Ehrenberg) Cleve var. arcus FARC 1
Achnanthidium subatomoides (Hustedt) Monnier, Lange-Bertalot et Ector ADSO 1