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


Water Body: Brandywine Creek       Site Location ID: BR3     Sample Label: BR3/64
Sample ID: BR10005                 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   
    2004 Achnanthes clevei Grunow                                                 0.12      1.0
    2126 Achnanthes deflexa Reimer                                                0.36      3.0
    2015 Achnanthes lanceolata (Brébisson ex Kützing) Grunow                      1.09      9.0
    2101 Achnanthes lanceolata var. elliptica Cleve sensu Straub                  0.12      1.0
    2030 Achnanthes minutissima Kützing                                           1.21     10.0
    2034 Achnanthes pinnata Hustedt                                               0.36      3.0
    2132 Achnanthes subhudsonis var. kraeuselii (Cholnoky) Cholnoky               7.66     63.0
    7002 Amphora ovalis var. affinis (Kützing) Van Heurck ex DeTony               0.12      1.0
   12990 Caloneis sp. 1 ?                                                         0.12      1.0
   16005 Cocconeis placentula var. euglypta (Ehrenberg) Grunow                    7.05     58.0
   17004 Coscinodiscus pygmaeus var. micropunctatus Brun et Peragallo             0.12      1.0
   20007 Cyclotella meneghiniana Kützing                                          0.97      8.0
   23073 Cymbella affinis Kützing                                                 0.85      7.0
   23009 Cymbella lunata Smith                                                    0.12      1.0
   23012 Cymbella minuta Hilse ex Rabenhorst                                      1.33     11.0
   23051 Cymbella sinuata Gregory                                                 1.21     10.0
   23068 Cymbella tumida (Brébisson ex Kützing) Van Heurck                        0.36      3.0
   33026 Eunotia incisa Smith ex Gregory                                          0.12      1.0
   34051 Fragilaria capucina var. mesolepta (Rabenhorst) Rabenhorst               0.12      1.0
   34022 Fragilaria leptostauron (Ehrenberg) Hustedt                              0.72      6.0
   34030 Fragilaria vaucheriae (Kützing) Petersen                                 0.85      7.0
   37069 Gomphonema angustatum var. intermedia Grunow in Van Heurck               0.12      1.0
   37050 Gomphonema angustatum var. productum Grunow                              0.12      1.0
   37006 Gomphonema dichotomum Kützing                                            0.12      1.0
   37048 Gomphonema gibba Wallace                                                 0.12      1.0
   37007 Gomphonema gracile Ehrenberg                                             0.36      3.0
   37008 Gomphonema grunowii Patrick in Patrick and Reimer                        0.12      1.0
   37010 Gomphonema parvulum (Kützing) Kützing                                    2.06     17.0
   37056 Gomphonema sphaerophorum Ehrenberg                                       0.12      1.0
   38012 Gyrosigma scalproides (Rabenhorst) Cleve                                 0.12      1.0
   38004 Gyrosigma spencerii (Smith) Griffith et Henfrey                          0.12      1.0
   44004 Melosira distans var. alpigena Grunow                                    0.12      1.0
   44006 Melosira granulata var. angustissima Müller                              0.72      6.0
   44073 Melosira varians Agardh                                                  3.28     27.0
   45001 Meridion circulare (Greville) Agardh                                     0.12      1.0
   46005 Navicula atomus (Kützing) Grunow                                         0.12      1.0
   46317 Navicula canalis Patrick                                                 0.12      1.0
   46272 Navicula capitata Ehrenberg                                              0.24      2.0
   46168 Navicula capitata var. hungarica (Grunow) Ross                           0.72      6.0
   46013 Navicula contenta var. biceps (Grunow) Van Heurck                        0.12      1.0
   46014 Navicula cryptocephala Kützing                                           1.33     11.0
   46255 Navicula cryptocephala var. exilis Grunow                                0.12      1.0
   46170 Navicula cryptocephala var. veneta (Kützing) Rabenhorst                  0.72      6.0
   46257 Navicula decussis Østrup                                                 3.04     25.0
   46370 Navicula luzonensis Hustedt                                              0.12      1.0
   46039 Navicula minima Grunow in Van Heurck                                     2.18     18.0
   46042 Navicula mutica Kützing                                                  0.24      2.0
   46044 Navicula notha Wallace                                                   0.72      6.0
   46046 Navicula paucivisitata Patrick                                           0.36      3.0
   93306 Navicula pelliculosa (Kützing) Hilse                                     1.21     10.0
   46052 Navicula pupula var. capitata Skvortzow et Meyer                         0.24      2.0
   46388 Navicula rhynchocephala var. germainii (Wallace) Patrick                 7.17     59.0
   46155 Navicula salinarum var. intermedia (Grunow) Cleve                        0.85      7.0
   46395 Navicula secreta var. apiculata Patrick                                  7.54     62.0
   46070 Navicula seminulum Grunow                                                1.09      9.0
   46990 Navicula sp. 1 ?                                                         0.12      1.0
   46991 Navicula sp. 2 ?                                                         0.12      1.0
   46992 Navicula sp. 3 ?                                                         0.12      1.0
   46400 Navicula symmetrica Patrick                                              0.24      2.0
   46089 Navicula viridula var. linearis Hustedt in A. Schmidt                    0.24      2.0
   48110 Nitzschia accomodata Hustedt                                             0.97      8.0
   48002 Nitzschia acicularis (Kützing) Smith                                     0.97      8.0
   48004 Nitzschia amphibia Grunow                                                5.71     47.0
   48098 Nitzschia bacata Hustedt                                                 0.12      1.0
   48006 Nitzschia capitellata Hustedt in A. Schmidt                              0.12      1.0
   48138 Nitzschia closterium (Ehrenberg) Smith                                   0.12      1.0
   48018 Nitzschia confinis Hustedt                                               0.72      6.0
   48141 Nitzschia constricta var. subconstricta Grunow in Cleve and Grunow       0.12      1.0
   48008 Nitzschia dissipata (Kützing) Grunow                                     0.24      2.0
   48145 Nitzschia filiformis (Smith) Van Heurck                                  0.12      1.0
   48011 Nitzschia fonticola (Grunow) Grunow in Van Heurck                        0.12      1.0
   48013 Nitzschia frustulum (Kützing) Grunow in Cleve and Grunow                 6.69     55.0
   48201 Nitzschia frustulum var. indica Skvortzow                                0.85      7.0
   48014 Nitzschia frustulum var. perminuta Grunow                                0.72      6.0
   48147 Nitzschia frustulum var. subsalina Hustedt                               3.04     25.0
   48148 Nitzschia gracilis var. minor Skabitschevsky                             3.40     28.0
   48153 Nitzschia intermedia Hantzsch ex Cleve et Grunow                         0.36      3.0
   48022 Nitzschia kuetzingiana Hilse                                             1.94     16.0
   48023 Nitzschia linearis (Agardh) Smith                                        0.24      2.0
   48024 Nitzschia microcephala Grunow                                            0.12      1.0
   48025 Nitzschia palea (Kützing) Smith                                          1.82     15.0
   48207 Nitzschia paleaeformis Hustedt                                           0.12      1.0
   48990 Nitzschia sp. 1 ?                                                        0.24      2.0
   48045 Nitzschia tropica Hustedt                                                0.36      3.0
   52011 Pinnularia biceps Gregory                                                0.36      3.0
   52038 Pinnularia maior (Kützing) Rabenhorst                                    0.12      1.0
   57001 Rhoicosphenia curvata (Kützing) Grunow ex Rabenhorst                     1.33     11.0
   65002 Surirella angusta Kützing                                                1.70     14.0
   65017 Surirella ovata Kützing                                                  0.12      1.0
   65050 Surirella ovata var. pinnata (Smith) Brun                                0.12      1.0
   65040 Surirella tenera var. nervosa Schmidt                                    0.12      1.0
   66018 Synedra rumpens var. familiaris (Kützing) Hustedt                        0.36      3.0
   66057 Synedra rumpens var. meneghiniana Grunow                                 2.06     17.0
   66024 Synedra ulna (Nitzsch) Ehrenberg                                         0.12      1.0
   66069 Synedra ulna var. constricta Venkataraman                                2.31     19.0


Report Date: 1/19/2022          Total Number of Taxa: 95          Total Number Counted: 822

Count Notes:

  ?
  Comments: Caloneis silicula v. inflata: design. as 'Caloneis sp. 1?'. Navicula pupula var.: a drawing; 114.5, 33.0; design. as 'Navicula sp. 1?'. Navicula cincta v. leptocephala: = Navicula heufleri v. leptocephala; design. as 'Navicula sp. 2?'. Navicula sp. 42 APW: design. as 'Navicula sp. 3?'. Nitzschia sp. 6 APW: = sp. 2 (SJ); design. as 'Nitzschia sp. 1?'.
 
Taxa Notes:
 
None.

 


 
Counts version 3.3 - last revision 2/16/2021
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