Date prélèvement 21/05/2019
Commentaire Préleveur : P. OLIVIER (GREBE) , Préparateur : B.BERTRAND (GREBE), Lecture : C.DEPRAZ (GREBE) / CPLI, GPRO, NREC, PCOS. FRAG = Fragilaria proche de FGRA mais avec stries alternes ou à FPRU mais sans bosse ventrale (L = 32 µm ; l = 2,8 µm ; 21 stries / 10 µm)
IBD
TaxonCodeEffectif
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 206
Fragilaria pectinalis (O.F. Müller) Gray FPEC 27
Hannaea arcus (Ehr.)Patrick HARC 24
Diatoma mesodon (Ehrenberg) Kützing DMES 19
Achnanthidium subatomoides (Hustedt) Monnier, Lange-Bertalot et Ector ADSO 13
Sellaphora nigri SNIG 12
Fragilaria gracilis Østrup FGRA 11
Gomphonema calcifugum Lange-Bertalot & Reichardt GCLF 11
Achnanthidium rivulare Potapova &Ponader ADRI 6
Fragilaria nevadensis Lineares-Cuesta & Sanchez-Castillo FNEV 6
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 6
Achnanthidium bioretii (Germain) Edlund ABRT 5
Encyonema silesiacum (Bleisch in Rabh.) D.G. Mann ESLE 5
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 5
Achnanthidium daonense (Lange-Bertalot) Lange-Bertalot Monnier & Ector ADDA 4
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 4
Fragilaria vaucheriae (Kützing) Petersen FVAU 4
Gomphonema exilissimum(Grun.) Lange-Bertalot & Reichardt GEXL 4
Achnanthidium subhudsonis (Hustedt) H. Kobayasi ADSH 3
Meridion circulare (Greville) Agardh var.constrictum (Ralfs) Van Heurck MCCO 3
Fragilaria microvaucheriae FMIV 2
Fistulifera saprophila (Lange-Bertalot & Bonik) Lange-Bertalot FSAP 2
Gomphonema varioreduncum Jüttner, Ector, Reichardt, Van de Vijver & Cox GVRD 2
Nitzschia perminuta (Grunow) M.Peragallo NIPM 2
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 2
Psammothidium rechtensis (Leclercq) Lange-Bertalot PSRE 2
Achnanthidium helveticum (Hustedt) Monnier Lange-Bertalot & Ector ADHE 1
Cymbopleura naviculiformis (Auerswald) Krammer var. naviculiformis CBNA 1
Cavinula variostriata (Krasske) Mann & Stickle in Round Crawford & Mann CVVA 1
Eunotia minor (Kützing) Grunow in Van Heurck EMIN 1
Encyonema minutum (Hilse in Rabh.) D.G. Mann in Round Crawford & Mann ENMI 1
FRAGILARIA H.C. Lyngbye FRAG 1
Gomphonema acidoclinatum Lange-Bertalot & Reichardt GADC 1
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 1
Gomphonema pseudobohemicum Lange-Bertalot & Reichardt GPBO 1
Gomphonema rhombicum M. Schmidt GRHB 1
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 1
Navicula exilis Kützing NEXI 1
Nupela lapidosa (Lange-Bertalot) Lange-Bertalot var.lapidosa NULA 1
Planothidium granum (Hohn & Hellerman) Lange-Bertalot PGRN 1
Platessa oblongella POBL 1
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 1
Sellaphora pseudoarvensis SPDV 1