North American Diatom Ecological Database - NADED
Phycology Section, Patrick Center for Environmental Research
Diatom Count Report
Water Body: Beaver Lake Site Location ID: MT1256A Sample Label:
Sample ID: MT1256A Client Sample ID:
Date Sample Collected: 07/13/1993 Count Finished: 06/24/1994
Subsample ID: DT1 Slide Replicate ID: a Count Replicate ID: 1
Counted By: Noma Ann Roberts Sample Type: HC
Naded Taxon Name Percent Count Notes
2007 Achnanthes exigua Grunow 0.62 5.0
2127 Achnanthes hauckiana var. rostrata Schulz 0.25 2.0
2016 Achnanthes lanceolata var. dubia Grunow 0.25 2.0
2024 Achnanthes linearis (Smith) Grunow 0.25 2.0
2030 Achnanthes minutissima Kützing 33.62 269.0
7004 Amphora perpusilla (Grunow) Grunow 6.12 49.0
8007 Anomoeoneis vitrea (Grunow) Ross 1.25 10.0
16005 Cocconeis placentula var. euglypta (Ehrenberg) Grunow 1.75 14.0
16003 Cocconeis placentula var. lineata (Ehrenberg) Van Heurck 0.25 2.0
20003 Cyclotella comta (Ehrenberg) Kützing 0.50 4.0
20009 Cyclotella ocellata Pantocsek 0.25 2.0
20011 Cyclotella striata (Kützing) Grunow in Cleve and Grunow 0.25 2.0
23072 Cymbella delicatula Kützing 4.00 32.0
23077 Cymbella leptoceros (Ehrenberg) Kützing 0.75 6.0
23010 Cymbella microcephala Grunow 1.50 12.0
23011 Cymbella microcephala var. crassa Reimer in Patrick and Reimer 2.25 18.0
23012 Cymbella minuta Hilse ex Rabenhorst 0.37 3.0
23015 Cymbella minuta var. silesiaca (Bleisch ex Rabenhorst) Reimer 0.25 2.0
23018 Cymbella perpusilla Cleve 8.12 65.0
23080 Cymbella prostrata var. auerswaldii (Rabenhorst) Reimer 0.25 2.0
25001 Denticula elegans Kützing 1.50 12.0
25003 Denticula tenuis var. crassula (Nägeli in Kützing) Hustedt 2.62 21.0
30019 Diploneis puella (Schumann) Cleve 0.25 2.0
32003 Epithemia adnata (Kützing) Brébisson 0.25 2.0
32006 Epithemia sorex Kützing 0.12 1.0
32004 Epithemia turgida (Ehrenberg) Kützing 0.75 6.0
33046 Eunotia praerupta var. bidens (Ehrenberg) Grunow in Cleve and Grunow 0.25 2.0
34012 Fragilaria construens (Ehrenberg) Grunow 0.25 2.0
34015 Fragilaria construens var. subsalina Hustedt 2.00 16.0
34016 Fragilaria construens var. venter (Ehrenberg) Grunow 0.75 6.0
34073 Fragilaria intermedia (Grunow) Grunow 0.25 2.0
34022 Fragilaria leptostauron (Ehrenberg) Hustedt 0.25 2.0
34025 Fragilaria pinnata Ehrenberg 8.62 69.0
34030 Fragilaria vaucheriae (Kützing) Petersen 0.12 1.0
37060 Gomphonema clevei Fricke in Schmidt et al. 8.75 70.0
37008 Gomphonema grunowii Patrick in Patrick and Reimer 0.25 2.0
46332 Navicula convergens Patrick 0.25 2.0
46170 Navicula cryptocephala var. veneta (Kützing) Rabenhorst 0.25 2.0
46257 Navicula decussis Østrup 0.25 2.0
46039 Navicula minima Grunow in Van Heurck 0.50 4.0
46058 Navicula radiosa var. tenella (Brébisson ex Kützing) Grunow 1.00 8.0
46155 Navicula salinarum var. intermedia (Grunow) Cleve 0.25 2.0
46076 Navicula subhamulata Grunow 0.62 5.0
48004 Nitzschia amphibia Grunow 1.25 10.0
48093 Nitzschia angustata (Smith) Grunow 0.12 1.0
48013 Nitzschia frustulum (Kützing) Grunow in Cleve and Grunow 0.25 2.0
48014 Nitzschia frustulum var. perminuta Grunow 0.25 2.0
48147 Nitzschia frustulum var. subsalina Hustedt 0.25 2.0
50002 Opephora martyi Héribaud 2.25 18.0
62007 Stauroneis smithii Grunow 1.00 8.0
66016 Synedra rumpens Kützing 1.12 9.0
66024 Synedra ulna (Nitzsch) Ehrenberg 0.25 2.0
67002 Tabellaria fenestrata (Lyngbye) Kützing 0.25 2.0
Report Date: 6/6/2023 Total Number of Taxa: 53 Total Number Counted: 800
Count Notes:
None.
Taxa Notes:
None.
Counts version 3.3 - last revision 2/16/2021
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