TaxonCodeEffectif
Achnanthidium microcephalum Kützing ADMC 223
Navicula cryptotenella Lange-Bertalot NCTE 25
Amphora pediculus (Kützing) Grunow APED 24
Cymbella affinis Kützing var.affinis CAFF 23
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 23
ACHNANTHIDIUM F.T. Kützing ACHD 17
Amphora indistincta Levkov AMID 11
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 10
Achnanthidium delmontii Peres, Le Cohu et Barthes ADMO 9
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 8
Sellaphora nigri SNIG 7
NMTA 3
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 3
Achnanthidium pyrenaicum (Hustedt) Kobayasi ADPY 2
Fallacia subhamulata (Grunow in V. Heurck) D.G. Mann FSBH 2
GOMPHONEMA C.G. Ehrenberg GOMP 2
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 2
Encyonema silesiacum (Bleisch in Rabh.) D.G. Mann ESLE 1
Sellaphora atomoides SEAT 1
GLOV 1
Discostella pseudostelligera DPSG 1
Nitzschia puriformis Hlubikova et Ector NPUF 1
Diatoma moniliformis Kützing DMON 1