TaxonCodeEffectif
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 99
Achnanthidium subatomoides (Hustedt) Monnier, Lange-Bertalot et Ector ADSO 43
Sellaphora nigri SNIG 29
Gomphonema rhombicum M. Schmidt GRHB 28
Eunotia minor (Kützing) Grunow in Van Heurck EMIN 17
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 16
Navicula cryptocephala Kützing NCRY 12
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 12
Sellaphora atomoides SEAT 12
Cocconeis placentula Ehrenberg var.lineata (Ehr.)Van Heurck CPLI 14
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 10
Navicula exilis Kützing NEXI 8
Platessa oblongella POBL 8
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 7
Eunotia boreoalpina Lange-Bertalot & Nörpel-Schempp EBOA 6
Fragilaria gracilis Østrup FGRA 6
Navicula angusta Grunow NAAN 6
Encyonema silesiacum (Bleisch in Rabh.) D.G. Mann ESLE 5
GOMPHONEMA C.G. Ehrenberg GOMP 5
PINNULARIA C.G. Ehrenberg PINU 5
Aulacoseira pusilla (Meister) Tuji et Houki AUPU 4
FRAGILARIA H.C. Lyngbye FRAG 4
Gomphonema micropus Kützing var. micropus GMIC 4
Nitzschia palea (Kützing) W.Smith var. palea NPAL 4
Navicula rhynchocephala Kützing NRHY 4
Achnanthidium rivulare Potapova &Ponader ADRI 3
Eunotia botuliformis Wild, Nörpel-Schempp & Lange-Bertalot EBOT 3
Eunotia incisa Gregory var.incisa EINC 3
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 3
Navicula cryptotenella Lange-Bertalot NCTE 3
Achnanthidium subatomus (Hustedt) Lange-Bertalot ADSU 2
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 2
Nitzschia recta Hantzsch in Rabenhorst NREC 2
Nitzschia soratensis Morales & Vis NSTS 2
Placoneis ignorata (Schimanski) Lange-Bertalot PLIG 2
Sellaphora pupula (Kützing) Mereschkowksy SPUP 2
Aulacoseira tethera Haworth AUTE 1
Cocconeis pseudolineata (Geitler) Lange-Bertalot COPL 1
Eunotia islandica Oestrup EISL 1
Eunotia tenella (Grunow in Van Heurck) Hustedt in Schmidt & al ETEN 1
Fragilaria pararumpens Lange-Bertalot, Hofmann & Werum in Hofmann & al. FPRU 1