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


Water Body: Rock Creek (Lower)     Site Location ID: IH96SWIROA22  Sample Label:
Sample ID: IH016364                Client Sample ID: 40996-6364
Date Sample Collected: 06/19/1996  Count Finished: 12/31/1996
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   
    2015 Achnanthes lanceolata (Brébisson ex Kützing) Grunow                      2.25     18.0
    2016 Achnanthes lanceolata var. dubia Grunow                                  0.87      7.0
    7003 Amphora ovalis var. pediculus (Kützing) Van Heurck ex DeTony             0.12      1.0
    7019 Amphora submontana Hustedt                                               0.12      1.0
   12001 Caloneis bacillum (Grunow) Cleve                                         0.25      2.0
   16005 Cocconeis placentula var. euglypta (Ehrenberg) Grunow                    0.37      3.0
   16003 Cocconeis placentula var. lineata (Ehrenberg) Van Heurck                10.00     80.0
   20007 Cyclotella meneghiniana Kützing                                          3.25     26.0
   23078 Cymbella mexicana (Ehrenberg) Cleve                                      0.12      1.0
   23012 Cymbella minuta Hilse ex Rabenhorst                                      1.62     13.0
   23031 Cymbella muelleri Hustedt                                                0.25      2.0
   23051 Cymbella sinuata Gregory                                                 0.87      7.0
   25001 Denticula elegans Kützing                                                0.25      2.0
   32003 Epithemia adnata (Kützing) Brébisson                                     3.37     27.0
   32006 Epithemia sorex Kützing                                                 28.12    225.0
   32004 Epithemia turgida (Ehrenberg) Kützing                                    0.50      4.0
   34003 Fragilaria brevistriata Grunow                                           0.50      4.0
   34040 Fragilaria brevistriata var. inflata (Pantocsek) Hustedt                 2.62     21.0
   34014 Fragilaria construens var. pumila Grunow                                 2.00     16.0
   34016 Fragilaria construens var. venter (Ehrenberg) Grunow                     1.12      9.0
   34025 Fragilaria pinnata Ehrenberg                                             0.62      5.0
   34030 Fragilaria vaucheriae (Kützing) Petersen                                 2.50     20.0
   35011 Frustulia vulgaris (Thwaites) De Toni                                    0.12      1.0
   36001 Gomphoneis eriense (Grunow) Skvortzow et Meyer                           2.12     17.0
   37060 Gomphonema clevei Fricke in Schmidt et al.                               0.75      6.0
   37010 Gomphonema parvulum (Kützing) Kützing                                    3.00     24.0
   40002 Hantzschia amphioxys (Ehrenberg) Grunow in Cleve and Grunow              0.62      5.0
   44010 Melosira italica (Ehrenberg) Kützing                                     0.25      2.0
   45001 Meridion circulare (Greville) Agardh                                     0.25      2.0
   46102 Navicula cohnii (Hilse) Lange-Bertalot                                   0.50      4.0
   46014 Navicula cryptocephala Kützing                                           2.00     16.0
   46034 Navicula lanceolata (Agardh) Kützing                                     0.25      2.0
   46056 Navicula radiosa Kützing                                                 0.87      7.0
   46155 Navicula salinarum var. intermedia (Grunow) Cleve                        1.87     15.0
   46070 Navicula seminulum Grunow                                                0.25      2.0
   46406 Navicula tripunctata var. schizonemoides (Van Heurck) Patrick            0.37      3.0
   47001 Neidium affine (Ehrenberg) Pfitzer                                       0.12      1.0
   48127 Nitzschia acuta Hantzsch ex Cleve et Grunow                              0.25      2.0
   48004 Nitzschia amphibia Grunow                                                0.12      1.0
   48008 Nitzschia dissipata (Kützing) Grunow                                     2.37     19.0
   48099 Nitzschia dissipata var. media (Hantzsch) Grunow in Van Heurck           0.25      2.0
   48013 Nitzschia frustulum (Kützing) Grunow in Cleve and Grunow                 2.62     21.0
   48014 Nitzschia frustulum var. perminuta Grunow                                1.50     12.0
   48147 Nitzschia frustulum var. subsalina Hustedt                               1.12      9.0
   48157 Nitzschia linearis var. tenuis (Smith) Grunow in Cleve et Grunow         0.25      2.0
   48025 Nitzschia palea (Kützing) Smith                                          0.25      2.0
   48029 Nitzschia recta Hantzsch ex Rabenhorst                                   0.12      1.0
   48030 Nitzschia romana Grunow in Van Heurck                                    0.50      4.0
   48034 Nitzschia subtilis (Kützing) Grunow in Cleve and Grunow                  0.12      1.0
   52049 Pinnularia obscura Krasske                                               0.12      1.0
   57001 Rhoicosphenia curvata (Kützing) Grunow ex Rabenhorst                     0.37      3.0
   58001 Rhopalodia gibba (Ehrenberg) Müller                                     10.00     80.0
   58002 Rhopalodia gibba var. ventricosa (Kützing) Peragallo et Peragallo        1.50     12.0
   58005 Rhopalodia gibberula (Ehrenberg) Müller                                  0.12      1.0
   65002 Surirella angusta Kützing                                                0.12      1.0
   66016 Synedra rumpens Kützing                                                  1.00      8.0
   66057 Synedra rumpens var. meneghiniana Grunow                                 1.37     11.0
   66024 Synedra ulna (Nitzsch) Ehrenberg                                         0.37      3.0
   66059 Synedra ulna var. oxyrhynchus (Kützing) Van Heurck                       0.37      3.0


Report Date: 9/22/2020          Total Number of Taxa: 59          Total Number Counted: 800

Count Notes:
 
None.
 
Taxa Notes:
 
None.

 


 
Counts version 3.2 - last revision 6/17/2017
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