TaxonCodeEffectif
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 208
Nitzschia fonticola Grunow in Van Heurck NFON 92
Amphora pediculus (Kützing) Grunow APED 27
Sellaphora nigri SNIG 13
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 10
Encyonema silesiacum (Bleisch in Rabh.) D.G. Mann ESLE 5
Gomphonema tergestinum (Grunow in Van Heurck) Schmidt in Schmidt & al. GTER 5
Fragilaria radians (Kütz.) Williams & Round FRAD 4
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 4
Cymbella affinis Kützing var.affinis CAFF 3
Navicula cryptotenella Lange-Bertalot NCTE 3
Achnanthidium pyrenaicum (Hustedt) Kobayasi ADPY 3
Fragilaria vaucheriae (Kützing) Petersen FVAU 2
Navicula antonii Lange-Bertalot NANT 2
Achnanthidium straubianum (Lange-Bertalot)Lange-Bertalot ADSB 2
Fragilaria gracilis Ostrup f. anormale FGRT 1
Nitzschia costei Tudesque, Rimet & Ector NYCO 1
Diatoma vulgaris Bory DVUL 1
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 1
Amphora ovalis (Kützing) Kützing var.ovalis AOVA 1
Fragilaria gracilis Østrup FGRA 1
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 1
Cymbella parva (W.Sm.) Kirchner in Cohn CPAR 1
Navicula cryptotenelloides Lange-Bertalot NCTO 1
Gomphonema olivaceum (Hornemann) Brébisson var. olivaceum GOLI 1
Nitzschia paleacea (Grunow) Grunow in van Heurck NPAE 1
Nitzschia amphibia Grunow f.amphibia NAMP 1
Staurosira binodis Lange-Bertalot in Hofmann Werum & Lange-Bertalot SBND 1
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 1
NMTA 1
Reimeria uniseriata Sala Guerrero & Ferrario RUNI 1
Encyonema auerswaldii Rabenhorst EAUE 1