Naded Taxon Name Percent Count Notes 2132 Achnanthes subhudsonis var. kraeuselii (Cholnoky) Cholnoky 0.28 1.0 1024 Achnanthidium exiguum (Grunow in Cleve and Grunow) Czarnecki 0.56 2.0 1027 Achnanthidium kranzii (Lange-Bertalot in Lange-Bertalot and Krammer+ 1.42 5.0 1010 Achnanthidium minutissimum (Kützing) Czarnecki 8.52 30.0 1036 Achnanthidium rivulare Potapova et Ponader 4.54 16.0 10028 Aulacoseira alpigena (Grunow in Van Heurck) Krammer 1.13 4.0 10008 Aulacoseira ambigua (Grunow in Van Heurck) Simonsen 1.13 4.0 10009 Aulacoseira distans (Ehrenberg) Simonsen 0.85 3.0 10039 Aulacoseira nygaardii (Camburn in Camburn and Kingston) Camburn et + 0.28 1.0 10084 Aulacoseira sp. 1.42 5.0 18005 Brachysira brebissonii Ross in Hartley 0.28 1.0 18046 Brachysira ocalanensis Shayler et Siver 0.85 3.0 12010 Caloneis silicula (Ehrenberg) Cleve 0.28 1.0 212003 Chamaepinnularia evanida (Hustedt) Lange-Bertalot in Lange-Bertalot+ 0.56 2.0 212005 Chamaepinnularia mediocris (Krasske) Lange-Bertalot in Lange-Bertal+ 0.56 2.0 16004 Cocconeis placentula Ehrenberg 0.28 1.0 27012 Diatoma tenuis Agardh 0.28 1.0 110045 Encyonema neogracile Krammer 0.56 2.0 8942001 Eolimna minima (Grunow) Lange-Bertalot 0.56 2.0 8942004 Eolimna subminuscula (Manguin) Moser, Lange-Bertalot et Metzeltin 0.28 1.0 33185 Eunotia bilunaris (Ehrenberg) Souza in Souza and Moreira-Filho 5.39 19.0 33210 Eunotia circumborealis Lange-Bertalot et Nörpel in Lange-Bertalot 0.28 1.0 33015 Eunotia exigua (Brébisson in Kützing) Rabenhorst 0.56 2.0 33021 Eunotia formica Ehrenberg 0.56 2.0 33168 Eunotia implicata Nörpel, Alles et Lange-Bertalot in Alles, Nörpel + 0.28 1.0 33026 Eunotia incisa Smith ex Gregory 2.84 10.0 33183 Eunotia minor (Kützing) Grunow in Van Heurck 7.10 25.0 33036 Eunotia naegelii Migula 1.13 4.0 33083 Eunotia paludosa Grunow 0.85 3.0 33041 Eunotia pectinalis var. undulata (Ralfs) Rabenhorst 1.13 4.0 33362 Eunotia sp. 1.98 7.0 33245 Eunotia subarcuatoides Alles, Nörpel et Lange-Bertalot 0.85 3.0 34006 Fragilaria capucina Desmazières 5.39 19.0 34098 Fragilaria capucina var. gracilis (Østrup) Hustedt 0.28 1.0 34212 Fragilaria sepes Ehrenberg 1.13 4.0 34030 Fragilaria vaucheriae (Kützing) Petersen 0.85 3.0 35024 Frustulia crassinervia (Brébisson) Lange-Bertalot et Krammer in Lan+ 0.56 2.0 35025 Frustulia saxonica Rabenhorst 0.28 1.0 37003 Gomphonema angustatum (Kützing) Rabenhorst 0.28 1.0 37126 Gomphonema clavatum Ehrenberg 0.85 3.0 37311 Gomphonema parvulius (Lange-Bertalot et Reichardt) Lange-Bertalot e+ 0.28 1.0 37010 Gomphonema parvulum (Kützing) Kützing 3.69 13.0 37473 Gomphonema sp. 0.28 1.0 130002 Luticola mutica (Kützing) Mann in Round, Crawford and Mann 0.28 1.0 45001 Meridion circulare (Greville) Agardh 2.27 8.0 45002 Meridion circulare var. constrictum (Ralfs) Van Heurck 1.98 7.0 46014 Navicula cryptocephala Kützing 0.28 1.0 46859 Navicula lanceolata (Agardh) Kützing 0.28 1.0 46044 Navicula notha Wallace 0.56 2.0 46896 Navicula rostellata Kützing 0.56 2.0 93383 Navicula sp. 0.28 1.0 48002 Nitzschia acicularis (Kützing) Smith 1.42 5.0 48347 Nitzschia acidoclinata Lange-Bertalot 0.28 1.0 48049 Nitzschia amphibioides Hustedt 0.28 1.0 48008 Nitzschia dissipata (Kützing) Grunow 0.85 3.0 48015 Nitzschia gracilis Hantzsch in Rabenhorst 1.70 6.0 48153 Nitzschia intermedia Hantzsch ex Cleve et Grunow 0.28 1.0 48307 Nitzschia nana Grunow ex Van Heurck 1.42 5.0 48025 Nitzschia palea (Kützing) Smith 0.56 2.0 48228 Nitzschia palea var. debilis (Kützing) Grunow in Cleve and Grunow 0.85 3.0 48638 Nitzschia sp. 0.85 3.0 92034 Nupela frezelii Potapova 0.56 2.0 52159 Pinnularia gibba (Ehrenberg) Ehrenberg 0.28 1.0 103107 Pinnularia sp. 0.56 2.0 186001 Psammothidium bioretii (Germain) Bukhtiyarova et Round 0.56 2.0 186005 Psammothidium marginulatum (Grunow) Bukhtiyarova et Round 1.70 6.0 186008 Psammothidium subatomoides (Hustedt in Schmidt) Bukhtiyarova et Rou+ 5.39 19.0 189002 Rossithidium linearis (Smith) Round et Bukhtiyarova 0.28 1.0 170006 Sellaphora pupula (Kützing) Meresckowsky 0.56 2.0 170014 Sellaphora seminulum (Grunow) Mann 0.28 1.0 62015 Stauroneis phoenicenteron (Nitzsch) Ehrenberg 1.13 4.0 172006 Staurosira construens var. venter (Ehrenberg) Hamilton in Hamilton,+ 8.80 31.0 172026 Staurosira sp. 0.28 1.0 175001 Staurosirella leptostauron (Ehrenberg) Williams et Round 0.56 2.0 63008 Stenopterobia curvula (Smith) Krammer in Lange-Bertalot and Krammer 0.28 1.0 67002 Tabellaria fenestrata (Lyngbye) Kützing 0.28 1.0 67004 Tabellaria flocculosa (Roth) Kützing 0.85 3.0 67006 Tabellaria flocculosa (strain IV) sensu Koppen (Roth) Kützing 0.28 1.0 67007 Tabellaria flocculosa var. linearis Koppen 0.28 1.0 200002 Tabularia fasciculata (Agardh) Williams et Round 0.28 1.0
Report Date: 3/25/2023 Total Number of Taxa: 80 Total Number Counted: 352
Count Notes:
? Comments: 352 valves counted in three transects. The volumn has been concentrated and maximum amount was applied on the coverslide, but only around 100 valves were present per transect. This site is next to a quarry. There are many broken valves. The periphyton sample was low in diatoms too.
Taxa Notes:
None.
Counts version 3.3 - last revision 2/16/2021 If problems with this page, please email