TaxonCodeEffectif
Navicula germainii Wallace NGER 9
Nitzschia palea (Kützing) W.Smith var. palea NPAL 60
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 6
Surirella lacrimula English SLAC 6
Navicula tripunctata (O.F.Müller) Bory NTPT 6
Surirella angusta Kützing SANG 5
Navicula capitatoradiata Germain NCPR 5
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 5
Nitzschia fonticola Grunow in Van Heurck NFON 5
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 42
Navicula reichardtiana Lange-Bertalot var. reichardtiana NRCH 4
Cocconeis placentula Ehrenberg var.lineata (Ehr.)Van Heurck CPLI 4
Achnanthidium druartii Rimet & Couté in Rimet & al. ADRU 4
Navicula cryptotenella Lange-Bertalot NCTE 36
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 36
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 3
Achnanthidium eutrophilum (Lange-Bertalot)Lange-Bertalot ADEU 3
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 3
Nitzschia paleacea (Grunow) Grunow in van Heurck NPAE 3
Navicula rostellata Kützing NROS 3
Achnanthidium pyrenaicum (Hustedt) Kobayasi ADPY 27
Amphora pediculus (Kützing) Grunow APED 25
Achnanthidium atomoides Monnier, Lange-Bertalot & Ector ADAM 23
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 20
Simonsenia delognei Lange-Bertalot SIDE 2
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 2
Cocconeis pediculus Ehrenberg CPED 2
Amphora indistincta Levkov AMID 2
Gomphonema olivaceum (Hornemann) Brébisson var. olivaceum GOLI 2
GOMPHONEMA C.G. Ehrenberg GOMP 2
Navicula escambia (Patrick) Metzeltin & Lange-Bertalot NESC 2
Navicula cryptocephala Kützing NCRY 2
Eolimna minima(Grunow) Lange-Bertalot EOMI 17
Nitzschia sociabilis Hustedt NSOC 14
Melosira varians Agardh MVAR 1
Nitzschia tenuis W.Smith NITE 1
Nitzschia heufleriana Grunow NHEU 1
Pseudostaurosira parasitica var. subconstricta (Grunow) Morales PPSC 1
Nitzschia costei Tudesque, Rimet & Ector NYCO 1
Frustulia vulgaris (Thwaites) De Toni FVUL 1
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 1
ULNARIA Compère ULNA 1
Gyrosigma sciotense (Sullivan et Wormley) Cleve GSCI 1
GOMPHOSPHENIA Lange-Bertalot GOPP 1
Navicula lanceolata (Agardh) Ehrenberg NLAN 1