North American Diatom Ecological Database - NADED
Phycology Section, Patrick Center for Environmental Research
Diatom Count Report
Water Body: Towamencin Site Location ID: RRTWF Sample Label:
Sample ID: RRTWFST Client Sample ID:
Date Sample Collected: 08/27/1999 Count Finished: 02/02/2000
Subsample ID: DT1 Slide Replicate ID: a Count Replicate ID: 1
Counted By: Todd Clason Sample Type:
Naded Taxon Name Percent Count Notes
2015 Achnanthes lanceolata (Brébisson ex Kützing) Grunow 1.66 5.0
2030 Achnanthes minutissima Kützing 7.33 22.0
2034 Achnanthes pinnata Hustedt 1.33 4.0
7004 Amphora perpusilla (Grunow) Grunow 16.66 50.0
7006 Amphora veneta Kützing 0.33 1.0
16011 Cocconeis pediculus Ehrenberg 0.66 2.0
20007 Cyclotella meneghiniana Kützing 0.66 2.0
37081 Gomphonema angustatum var. obtusatum (Kützing) Grunow in Van Heurck 1.00 3.0
37010 Gomphonema parvulum (Kützing) Kützing 0.33 1.0
44073 Melosira varians Agardh 2.00 6.0
45002 Meridion circulare var. constrictum (Ralfs) Van Heurck 0.33 1.0
46005 Navicula atomus (Kützing) Grunow 0.33 1.0
46115 Navicula confervacea (Kützing) Grunow 0.33 1.0
46255 Navicula cryptocephala var. exilis Grunow 1.33 4.0
46023 Navicula gregaria Donkin 1.66 5.0
46039 Navicula minima Grunow in Van Heurck 17.33 52.0
46388 Navicula rhynchocephala var. germainii (Wallace) Patrick 0.33 1.0
46069 Navicula seminuloides Hustedt 0.33 1.0
46070 Navicula seminulum Grunow 1.00 3.0
46560 Navicula subrhynchocephala Hustedt 0.66 2.0
46401 Navicula tenelloides Hustedt 0.33 1.0
46469 Navicula viridula var. avenacea (Brébisson ex Grunow) Van Heurck 0.33 1.0
48004 Nitzschia amphibia Grunow 12.00 36.0
48122 Nitzschia inconspicua Grunow 17.00 51.0
48025 Nitzschia palea (Kützing) Smith 0.66 2.0
55002 Reimeria sinuata (Gregory) Kociolek et Stoermer 0.66 2.0
57001 Rhoicosphenia curvata (Kützing) Grunow ex Rabenhorst 12.66 38.0
65002 Surirella angusta Kützing 0.66 2.0
Report Date: 3/20/2023 Total Number of Taxa: 28 Total Number Counted: 300
Count Notes:
?
Comments: R1 x37.9, y87.2; y91.6.
Taxa Notes:
None.
Counts version 3.3 - last revision 2/16/2021
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