Date prélèvement 15/09/2021
Commentaire Préleveur : B. FOUILHOUX (GREBE) , Préparateur : G. MILET (GREBE), Lecture :F. MILLAN (GREBE)/
IBD
TaxonCodeEffectif
Fragilaria vaucheriae (Kützing) Petersen FVAU 61
Navicula cryptotenella Lange-Bertalot NCTE 44
Achnanthidium rivulare Potapova &Ponader ADRI 34
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 24
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 21
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 20
Achnanthidium subhudsonis (Hustedt) H. Kobayasi ADSH 20
Cocconeis lineata Ehrenberg CLNT 18
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 17
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 15
Cocconeis placentula Ehrenberg var.lineata (Ehr.)Van Heurck CPLI 14
Encyonema silesiacum (Bleisch in Rabh.) D.G. Mann ESLE 12
Fragilaria microvaucheriae FMIV 12
Melosira varians Agardh MVAR 10
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 8
Discostella stelligera (Cleve et Grun.) Houk & Klee DSTE 7
Nitzschia costei Tudesque, Rimet & Ector NYCO 6
Amphora pediculus (Kützing) Grunow APED 5
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 5
Navicula sancti-naumii Levkov et Metzeltin NSNM 5
Fragilaria gracilis Østrup FGRA 4
Navicula tripunctata (O.F.Müller) Bory NTPT 4
Achnanthidium affine (Grun) Czarnecki ACAF 3
Gomphoneis minuta (Stone) Kociolek & Stoermer var.minuta GMMI 3
Opephora mutabilis(Grunow) Sabbe & Vyverman OMUT 3
Achnanthidium delmontii Peres, Le Cohu et Barthes ADMO 2
Cocconeis pseudolineata (Geitler) Lange-Bertalot COPL 2
Cymbella tumida (Brebisson)Van Heurck CTUM 2
Encyonema minutum (Hilse in Rabh.) D.G. Mann in Round Crawford & Mann ENMI 2
Fragilaria perminuta (Grunow) Lange-Bertalot FPEM 2
Fragilaria pararumpens Lange-Bertalot, Hofmann & Werum in Hofmann & al. FPRU 2
Nitzschia amphibia Grunow f.amphibia NAMP 2
Navicula radiosa Kützing NRAD 2
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 2
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 2
Staurosira venter (Ehr.) Cleve & Moeller SSVE 2
Fragilaria mesolepta Rabenhorst FMES 1
Humidophila contenta HUCO 1
Meridion circulare (Greville) C.A.Agardh var. circulare MCIR 1
Navicula gregaria Donkin NGRE 1
Nitzschia perminuta (Grunow) M.Peragallo NIPM 1
Navicula reichardtiana Lange-Bertalot var. reichardtiana NRCH 1
Platessa bahlsii Potapova PBAH 1
Sellaphora atomoides SEAT 1