Date prélèvement 05/09/2019
Commentaire "Préleveur : C. DEPRAZ (GREBE) , Préparateur : M.CRAMESNIL (GREBE), Lecture : B.BERTRAND (GREBE) / NGRE, RSIN"
IBD
TaxonCodeEffectif
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 129
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 41
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 34
Navicula cryptotenella Lange-Bertalot NCTE 32
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 29
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 25
Nitzschia soratensis Morales & Vis NSTS 17
Achnanthidium subatomus (Hustedt) Lange-Bertalot ADSU 15
Cocconeis placentula Ehrenberg var.lineata (Ehr.)Van Heurck CPLI 9
Achnanthidium rivulare Potapova &Ponader ADRI 8
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 8
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 7
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 7
Gomphonema elegantissimum Reichardt & Lange-Bertalot in Hofmann & al. GELG 6
Melosira varians Agardh MVAR 5
Amphora pediculus (Kützing) Grunow APED 4
Ulnaria ulna (Nitzsch.) Compère UULN 4
Fragilaria pararumpens Lange-Bertalot, Hofmann & Werum in Hofmann & al. FPRU 3
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 3
Navicula germainii Wallace NGER 3
GOMPHONEMA C.G. Ehrenberg GOMP 2
Nitzschia amphibia Grunow f.amphibia NAMP 2
Navicula capitatoradiata Germain NCPR 2
Nitzschia linearis(Agardh) W.M.Smith var.tenuis (W.Smith) Grunow in Cleve & Grunow NZLT 2
Navicula rostellata Kützing NROS 2
Cocconeis pediculus Ehrenberg CPED 1
Nitzschia palea (Kützing) W.Smith var. palea NPAL 1
Planothidium rostratoholarcticum PROH 1
Sellaphora nigri SNIG 1