TaxonCodeEffectif
Achnanthidium delmontii Peres, Le Cohu et Barthes ADMO 185
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 56
Fragilaria gracilis Østrup FGRA 55
Encyonema silesiacum (Bleisch in Rabh.) D.G. Mann ESLE 16
Achnanthidium pyrenaicum (Hustedt) Kobayasi ADPY 14
Gomphonema elegantissimum Reichardt & Lange-Bertalot in Hofmann & al. GELG 11
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 10
Navicula cryptotenella Lange-Bertalot NCTE 10
Cymbella affinis Kützing var.affinis CAFF 6
GOMPHONEMA C.G. Ehrenberg GOMP 6
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 5
Denticula tenuis Kützing DTEN 4
Fragilaria pectinalis (O.F. Müller) Gray FPEC 4
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 4
Nitzschia fonticola Grunow in Van Heurck NFON 4
Encyonema minutum (Hilse in Rabh.) D.G. Mann in Round Crawford & Mann ENMI 3
Navicula tripunctata (O.F.Müller) Bory NTPT 3
Amphora pediculus (Kützing) Grunow APED 2
Diatoma vulgaris Bory DVUL 2
Cocconeis pediculus Ehrenberg CPED 1
Gomphonema olivaceum (Hornemann) Brébisson var. olivaceum GOLI 1
Melosira varians Agardh MVAR 1
Nitzschia gracilis Hantzsch NIGR 1
Platessa conspicua (A.Mayer) Lange-Bertalot PTCO 1