TaxonCodeEffectif
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 156
Cocconeis lineata Ehrenberg CLNT 44
Achnanthidium rivulare Potapova &Ponader ADRI 41
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 30
Achnanthidium crassum (Hustedt) Potapova & Ponader ADCR 15
Melosira varians Agardh MVAR 12
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 11
Geissleria acceptata (Hust.) Lange-Bertalot & Metzeltin GACC 9
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 9
Achnanthidium hoffmannii Van de Vijver, Ector, Mertens & Jarlman AHOF 7
Fragilaria crotonensis Kitton FCRO 7
Achnanthidium subatomus (Hustedt) Lange-Bertalot ADSU 6
Navicula gregaria Donkin NGRE 6
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 6
Achnanthidium caravelense Novais et Ector ADCV 5
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 5
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 4
Navicula cryptotenelloides Lange-Bertalot NCTO 4
Nitzschia perminuta (Grunow) M.Peragallo NIPM 4
Navicula cryptotenella Lange-Bertalot NCTE 3
Sellaphora atomoides SEAT 3
Encyonema simile Krammer ENSI 2
Encyonema silesiacum (Bleisch in Rabh.) D.G. Mann ESLE 2
FRAGILARIA H.C. Lyngbye FRAG 2
Fistulifera saprophila (Lange-Bertalot & Bonik) Lange-Bertalot FSAP 2
NMTA 2
Sellaphora nigri SNIG 2
Eunotia exigua (Brebisson ex Kützing) Rabenhorst EEXI 1