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


Water Body: Assabet River          Site Location ID: GS01096710  Sample Label:
Sample ID: GSN23530                Client Sample ID: NECB0800ARE0016B
Date Sample Collected: 08/17/2000  Count Finished: 03/15/2001
Subsample ID: DT1                  Slide Replicate ID: a     Count Replicate ID: 1
Counted By: Lont Marr              Sample Type: RTH



   Naded Taxon Name                                                            Percent    Count Notes   
    2053 Achnanthes biasolettiana (Kützing) Grunow                                0.33      2.0
    2099 Achnanthes delicatula (Kützing) Grunow                                   0.33      2.0
     401 Achnanthes exigua var. heterovalva Krasske                               0.66      4.0
    2059 Achnanthes hungarica (Grunow) Grunow                                     0.33      2.0
    2105 Achnanthes oblongella Østrup                                             0.49      3.0
    2046 Achnanthes stewartii Patrick                                             0.16      1.0
    2038 Achnanthes suchlandtii Hustedt                                          13.14     79.0
    1010 Achnanthidium minutissimum (Kützing) Czarnecki                           1.66     10.0
   16003 Cocconeis placentula var. lineata (Ehrenberg) Van Heurck                11.31     68.0
   16015 Cocconeis placentula var. pseudolineata Geitler                         17.63    106.0
  201001 Ctenophora pulchella (Ralfs ex Kützing) Williams et Round                0.99      6.0
   20007 Cyclotella meneghiniana Kützing                                          0.16      1.0
  197001 Diadesmis confervacea Kützing                                            1.49      9.0
  110004 Encyonema minutum (Hilse in Rabenhorst) Mann in Round, Crawford and+     1.66     10.0
   33039 Eunotia pectinalis (Kützing) Rabenhorst                                  0.16      1.0
   34027 Fragilaria pinnata var. lancettula (Schumann) Hustedt in Schmidt         0.16      1.0
   34030 Fragilaria vaucheriae (Kützing) Petersen                                 2.66     16.0
  192002 Fragilariforma constricta (Ehrenberg) Williams et Round                  0.16      1.0
  192008 Fragilariforma virescens (Ralfs) Williams et Round                       0.16      1.0
   37060 Gomphonema clevei Fricke in Schmidt et al.                               2.16     13.0
   37178 Gomphonema minutum (Agardh) Agardh                                       7.65     46.0
   37010 Gomphonema parvulum (Kützing) Kützing                                    2.32     14.0
   44073 Melosira varians Agardh                                                  2.82     17.0
   46014 Navicula cryptocephala Kützing                                           0.66      4.0
   46170 Navicula cryptocephala var. veneta (Kützing) Rabenhorst                  0.16      1.0
   46527 Navicula cryptotenella Lange-Bertalot in Krammer and Lange-Bertalot      0.33      2.0
   46023 Navicula gregaria Donkin                                                 1.16      7.0
   46039 Navicula minima Grunow in Van Heurck                                     5.32     32.0
   48110 Nitzschia accomodata Hustedt                                             0.49      3.0
   48004 Nitzschia amphibia Grunow                                                2.66     16.0
   48008 Nitzschia dissipata (Kützing) Grunow                                     0.16      1.0
   48307 Nitzschia nana Grunow ex Van Heurck                                      0.16      1.0
   48025 Nitzschia palea (Kützing) Smith                                          0.16      1.0
   48349 Nitzschia tubicola Grunow in Cleve and Grunow                            0.33      2.0
  155003 Planothidium lanceolatum (Brébisson ex Kützing) Lange-Bertalot           6.65     40.0
   55002 Reimeria sinuata (Gregory) Kociolek et Stoermer                          0.66      4.0
   57001 Rhoicosphenia curvata (Kützing) Grunow ex Rabenhorst                     0.99      6.0
  170014 Sellaphora seminulum (Grunow) Mann                                      10.48     63.0
  172006 Staurosira construens var. venter (Ehrenberg) Hamilton in Hamilton,+     0.16      1.0
   66014 Synedra parasitica (Smith) Hustedt                                       0.49      3.0
   66016 Synedra rumpens Kützing                                                  0.16      1.0


Report Date: 9/19/2021          Total Number of Taxa: 41          Total Number Counted: 601

Count Notes:

  ?
  Comments: 99.9 x 7.8 to 17.3
 
Taxa Notes:
 
None.

 


 
Counts version 3.3 - last revision 2/16/2021
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