TaxonCodeEffectif
Gomphonema rhombicum M. Schmidt GRHB 127
Achnanthidium hoffmannii Van de Vijver, Ector, Mertens & Jarlman AHOF 99
Achnanthidium subatomus (Hustedt) Lange-Bertalot ADSU 85
Cocconeis lineata Ehrenberg CLNT 29
Achnanthidium rivulare Potapova &Ponader ADRI 24
Gomphonema elegantissimum Reichardt & Lange-Bertalot in Hofmann & al. GELG 18
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 8
FDEF 7
Melosira varians Agardh MVAR 6
Gomphoneis calcifuga (Lange-Bertalot & Reichardt)Tuji GCFU 1
Hannaea arcus (Ehr.)Patrick HARC 1
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 1
Ulnaria ulna (Nitzsch.) Compère UULN 1