TaxonCodeEffectif
Cocconeis placentula Ehrenberg var.lineata (Ehr.)Van Heurck CPLI 86
Navicula cryptotenella Lange-Bertalot NCTE 43
Achnanthidium rivulare Potapova &Ponader ADRI 32
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 23
Achnanthidium subhudsonis (Hustedt) H. Kobayasi ADSH 22
Fragilaria crotonensis Kitton FCRO 17
Navicula gregaria Donkin NGRE 17
Sellaphora nigri SNIG 11
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 9
Navicula escambia (Patrick) Metzeltin & Lange-Bertalot NESC 9
Nitzschia palea (Kützing) W.Smith var. palea NPAL 9
Navicula rostellata Kützing NROS 9
Amphora pediculus (Kützing) Grunow APED 8
Navicula cryptocephala Kützing NCRY 8
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 7
Navicula germainii Wallace NGER 7
Fragilaria pararumpens Lange-Bertalot, Hofmann & Werum in Hofmann & al. FPRU 6
Melosira varians Agardh MVAR 5
Navicula rhynchocephala Kützing NRHY 5
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 5
Aulacoseira ambigua (Grunow) Simonsen AAMB 4
Encyonema silesiacum (Bleisch in Rabh.) D.G. Mann ESLE 4
Navicula reichardtiana Lange-Bertalot var. reichardtiana NRCH 4
Nitzschia supralitorea Lange-Bertalot NZSU 4
Sellaphora atomoides SEAT 4
Sellaphora pupula (Kützing) Mereschkowksy SPUP 4
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 3
Nitzschia frequens Hustedt NIFQ 3
Navicula lanceolata (Agardh) Ehrenberg NLAN 3
Discostella pseudostelligera DPSG 2
Encyonema minutum (Hilse in Rabh.) D.G. Mann in Round Crawford & Mann ENMI 2
GOMPHONEMA C.G. Ehrenberg GOMP 2
Mayamaea atomus var. alcimonica (Reichardt) Reichardt MAAL 2
Nitzschia recta Hantzsch in Rabenhorst NREC 2
Nitzschia sociabilis Hustedt NSOC 2
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 2
Placoneis ignorata (Schimanski) Lange-Bertalot PLIG 2
Pinnularia subgibba Krammer var. subgibba PSGI 2
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 2
Punctastriata lancettula (Schumann) Hamilton & Siver PULA 2
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 2
Sellaphora seminulum (Grunow) D.G. Mann SSEM 2
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 1
Craticula molestiformis (Hustedt) Lange-Bertalot CMLF 1
Craticula accomoda (Hustedt) Mann CRAC 1
Craticula subminuscula CSNU 1
Navicula amphiceropsis Lange-Bertalot & Rumrich NAAM 1
Nitzschia acidoclinata Lange-Bertalot NACD 1
Nitzschia soratensis Morales & Vis NSTS 1
Navicula vilaplanii(Lange-Bert. & Sabater) Lange-Bertalot & Sabater in Rumrich & al. NVIP 1
Pseudostaurosira brevistriata (Grun.in Van Heurck) Williams & Round PSBR 1