TaxonCodeEffectif
Sellaphora nigri SNIG 111
Nitzschia fonticola Grunow in Van Heurck NFON 42
Fragilaria pararumpens Lange-Bertalot, Hofmann & Werum in Hofmann & al. FPRU 37
Achnanthidium catenatum (Bily & Marvan) Lange-Bertalot ADCT 33
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 32
Nitzschia amphibia Grunow f.amphibia NAMP 31
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 17
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 15
Melosira varians Agardh MVAR 14
Caloneis lancettula (Schulz) Lange-Bertalot & Witkowski CLCT 10
Fragilaria radians (Kütz.) Williams & Round FRAD 5
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 5
Achnanthidium eutrophilum (Lange-Bertalot)Lange-Bertalot ADEU 4
Encyonema minutum (Hilse in Rabh.) D.G. Mann in Round Crawford & Mann ENMI 4
Encyonema silesiacum (Bleisch in Rabh.) D.G. Mann ESLE 4
Fragilaria vaucheriae (Kützing) Petersen FVAU 4
Nitzschia palea (Kützing) W.Smith var.debilis(Kützing)Grunow in Cl. & Grun NPAD 4
Cymbella affinis Kützing var.affinis CAFF 3
Navicula cryptotenella Lange-Bertalot NCTE 3
Nitzschia palea (Kützing) W.Smith var. palea NPAL 3
Amphora pediculus (Kützing) Grunow APED 2
Cocconeis lineata Ehrenberg CLNT 2
Denticula tenuis Kützing DTEN 2
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 2
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 2
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 2
Surirella angusta Kützing SANG 2
Sellaphora atomoides SEAT 2
Ulnaria ulna (Nitzsch.) Compère UULN 2
Achnanthidium delmontii Peres, Le Cohu et Barthes ADMO 1
Achnanthidium subhudsonis (Hustedt) H. Kobayasi ADSH 1
Achnanthidium subatomus (Hustedt) Lange-Bertalot ADSU 1
Encyonema vulgare Krammer var. vulgare EVUL 1
Fragilaria austriaca (Grunow) Lange-Bertalot FAUT 1
Sellaphora pupula (Kützing) Mereschkowksy SPUP 1