North American Diatom Ecological Database - NADED
Phycology Section, Patrick Center for Environmental Research
Diatom Count Report
Water Body: Washburn Pond Site Location ID: ME-000216 Sample Label: 1306
Sample ID: MEDP0781 Client Sample ID: WA-190-2013e (1306)
Date Sample Collected: 06/10/2013 Count Finished: 04/25/2014
Subsample ID: DT1 Slide Replicate ID: a Count Replicate ID: 1
Counted By: Sonja Hausmann Sample Type:
Naded Taxon Name Percent Count Notes
1050 Achnanthidium reimeri (Camburn) Ponader et Potapova 0.24 1.0
10008 Aulacoseira ambigua (Grunow in Van Heurck) Simonsen 0.49 2.0
10039 Aulacoseira nygaardii (Camburn in Camburn and Kingston) Camburn et + 0.73 3.0
10084 Aulacoseira sp. 0.24 1.0
18005 Brachysira brebissonii Ross in Hartley 0.73 3.0
18046 Brachysira ocalanensis Shayler et Siver 2.21 9.0
19002 Cyclostephanos invisitatus (Hohn et Hellerman) Theriot, Stoermer et+ 1.22 5.0
2506002 Discostella pseudostelligera (Hustedt) Houk et Klee 0.24 1.0
110004 Encyonema minutum (Hilse in Rabenhorst) Mann in Round, Crawford and+ 0.49 2.0
110045 Encyonema neogracile Krammer 2.70 11.0
203001 Encyonopsis cesatii (Rabenhorst) Krammer 0.49 2.0
33185 Eunotia bilunaris (Ehrenberg) Souza in Souza and Moreira-Filho 1.47 6.0
33019 Eunotia flexuosa (Brébisson ex Kutzing) Kützing 4.91 20.0
33026 Eunotia incisa Smith ex Gregory 2.94 12.0
33183 Eunotia minor (Kützing) Grunow in Van Heurck 1.96 8.0
33451 Eunotia papilioforma Furey, Lowe et Johansen 1.47 6.0
33362 Eunotia sp. 0.49 2.0
34098 Fragilaria capucina var. gracilis (Østrup) Hustedt 0.49 2.0
34212 Fragilaria sepes Ehrenberg 0.24 1.0
192010 Fragilariforma lata (Cleve-Euler) Williams et Round 0.24 1.0
192008 Fragilariforma virescens (Ralfs) Williams et Round 0.24 1.0
35024 Frustulia crassinervia (Brébisson) Lange-Bertalot et Krammer in Lan+ 4.17 17.0
35025 Frustulia saxonica Rabenhorst 3.43 14.0 Yes
37003 Gomphonema angustatum (Kützing) Rabenhorst 0.49 2.0
37007 Gomphonema gracile Ehrenberg 1.96 8.0
37010 Gomphonema parvulum (Kützing) Kützing 0.24 1.0
37473 Gomphonema sp. 0.49 2.0
46014 Navicula cryptocephala Kützing 0.24 1.0
46044 Navicula notha Wallace 0.49 2.0
48015 Nitzschia gracilis Hantzsch in Rabenhorst 0.73 3.0
172001 Staurosira construens Ehrenberg 0.24 1.0
63008 Stenopterobia curvula (Smith) Krammer in Lange-Bertalot and Krammer 0.24 1.0
67002 Tabellaria fenestrata (Lyngbye) Kützing 0.24 1.0
67004 Tabellaria flocculosa (Roth) Kützing 30.71 125.0
67005 Tabellaria flocculosa (strain III) sensu Koppen (Roth) Kützing 2.45 10.0
67006 Tabellaria flocculosa (strain IV) sensu Koppen (Roth) Kützing 11.30 46.0
67007 Tabellaria flocculosa var. linearis Koppen 17.93 73.0
89889 Undetermined Pennate 0.24 1.0
Report Date: 3/30/2023 Total Number of Taxa: 38 Total Number Counted: 407
Count Notes:
?
Comments: The slide is full of Tabellaria septa bands and a few valves inbetween. 407 valves were counted in 4 transects.
Taxa Notes:
Naded 35025: F. saxonia does not have the protracted ends as F. crassinervia.
Counts version 3.3 - last revision 2/16/2021
If problems with this page, please email