North American Diatom Ecological Database - NADED
Phycology Section, Patrick Center for Environmental Research
Diatom Count Report
 


Water Body: Brandywine Creek       Site Location ID: BR1     Sample Label: BR1/64
Sample ID: BR10003                 Client Sample ID:
Date Sample Collected: 10/31/1964  Count Finished:
Subsample ID: DT1                  Slide Replicate ID: a     Count Replicate ID: 1
Counted By: Raymond Cummins        Sample Type: HC



   Naded Taxon Name                                                            Percent    Count Notes   
    2126 Achnanthes deflexa Reimer                                                0.55      3.0
    2015 Achnanthes lanceolata (Brébisson ex Kützing) Grunow                      0.37      2.0
    2016 Achnanthes lanceolata var. dubia Grunow                                  0.18      1.0
    2030 Achnanthes minutissima Kützing                                           6.51     35.0
    2034 Achnanthes pinnata Hustedt                                               0.18      1.0
    2132 Achnanthes subhudsonis var. kraeuselii (Cholnoky) Cholnoky              17.31     93.0
    7006 Amphora veneta Kützing                                                   0.18      1.0
   16011 Cocconeis pediculus Ehrenberg                                            0.18      1.0
   16005 Cocconeis placentula var. euglypta (Ehrenberg) Grunow                   15.82     85.0
   20007 Cyclotella meneghiniana Kützing                                          4.65     25.0
   23073 Cymbella affinis Kützing                                                 0.37      2.0
   23012 Cymbella minuta Hilse ex Rabenhorst                                      0.18      1.0
   23051 Cymbella sinuata Gregory                                                 2.42     13.0
   23068 Cymbella tumida (Brébisson ex Kützing) Van Heurck                        0.37      2.0
   33026 Eunotia incisa Smith ex Gregory                                          0.18      1.0
   33040 Eunotia pectinalis var. minor (Kützing) Rabenhorst                       1.30      7.0
   34051 Fragilaria capucina var. mesolepta (Rabenhorst) Rabenhorst               0.37      2.0
   34030 Fragilaria vaucheriae (Kützing) Petersen                                 0.37      2.0
   34082 Fragilaria vaucheriae var. capitellata (Grunow in Van Heurck) Ross       1.30      7.0
   37069 Gomphonema angustatum var. intermedia Grunow in Van Heurck               0.18      1.0
   37056 Gomphonema sphaerophorum Ehrenberg                                       0.37      2.0
   38011 Gyrosigma nodiferum (Grunow) Reimer in Patrick and Reimer                0.18      1.0
   44073 Melosira varians Agardh                                                  2.79     15.0
   46014 Navicula cryptocephala Kützing                                           1.30      7.0
   46257 Navicula decussis Østrup                                                 3.91     21.0
   46039 Navicula minima Grunow in Van Heurck                                     1.30      7.0
   46044 Navicula notha Wallace                                                   0.18      1.0
   93306 Navicula pelliculosa (Kützing) Hilse                                     1.30      7.0
   46388 Navicula rhynchocephala var. germainii (Wallace) Patrick                 1.48      8.0
   46155 Navicula salinarum var. intermedia (Grunow) Cleve                        5.95     32.0
   46395 Navicula secreta var. apiculata Patrick                                  3.91     21.0
   46070 Navicula seminulum Grunow                                                4.09     22.0
   46990 Navicula sp. 1 ?                                                         0.18      1.0
   46454 Navicula sp. 4 ANS RLD                                                   0.18      1.0
   48110 Nitzschia accomodata Hustedt                                             0.37      2.0
   48002 Nitzschia acicularis (Kützing) Smith                                     0.37      2.0
   48004 Nitzschia amphibia Grunow                                                1.11      6.0
   48018 Nitzschia confinis Hustedt                                               0.18      1.0
   48146 Nitzschia frequens Hustedt                                               0.18      1.0
   48013 Nitzschia frustulum (Kützing) Grunow in Cleve and Grunow                 5.77     31.0
   48201 Nitzschia frustulum var. indica Skvortzow                                2.23     12.0
   48014 Nitzschia frustulum var. perminuta Grunow                                0.18      1.0
   48147 Nitzschia frustulum var. subsalina Hustedt                               1.30      7.0
   48015 Nitzschia gracilis Hantzsch in Rabenhorst                                0.18      1.0
   48022 Nitzschia kuetzingiana Hilse                                             0.55      3.0
   48025 Nitzschia palea (Kützing) Smith                                          1.11      6.0
   57001 Rhoicosphenia curvata (Kützing) Grunow ex Rabenhorst                     0.55      3.0
   65002 Surirella angusta Kützing                                                0.18      1.0
   66036 Synedra pulchella Ralfs ex Kützing                                       0.18      1.0
   66016 Synedra rumpens Kützing                                                  0.18      1.0
   66018 Synedra rumpens var. familiaris (Kützing) Hustedt                        4.65     25.0
   66057 Synedra rumpens var. meneghiniana Grunow                                 0.37      2.0


Report Date: 9/27/2022          Total Number of Taxa: 52          Total Number Counted: 537

Count Notes:

  ?
  Comments: Navicula anates H&H: 63; 114.4, 148.1; design. as 'Navicula sp. 1?'. Nitzschia frequens: 114.5, 43.4.
 
Taxa Notes:
 
None.

 


 
Counts version 3.3 - last revision 2/16/2021
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