North American Diatom Ecological Database - NADED
Phycology Section, Patrick Center for Environmental Research
Diatom Count Report
Water Body: Guadalupe River Site Location ID: GU2 Sample Label: GU2L
Sample ID: GU014035 Client Sample ID:
Date Sample Collected: 03/13/1967 Count Finished:
Subsample ID: DT1 Slide Replicate ID: a Count Replicate ID: 1
Counted By: Raymond Cummins Sample Type: DT
Naded Taxon Name Percent Count Notes
401 Achnanthes exigua var. heterovalva Krasske 0.31 10.0
2015 Achnanthes lanceolata (Brébisson ex Kützing) Grunow 0.12 4.0
2016 Achnanthes lanceolata var. dubia Grunow 0.09 3.0
2030 Achnanthes minutissima Kützing 0.24 8.0
2990 Achnanthes sp. 1 ? 0.03 1.0
7001 Amphora ovalis (Kützing) Kützing 0.06 2.0
7002 Amphora ovalis var. affinis (Kützing) Van Heurck ex DeTony 0.99 32.0
7003 Amphora ovalis var. pediculus (Kützing) Van Heurck ex DeTony 0.03 1.0
76001 Bacillaria paradoxa Gmelin in Linneaeus 0.34 11.0
16011 Cocconeis pediculus Ehrenberg 0.09 3.0
16004 Cocconeis placentula Ehrenberg 0.06 2.0
16005 Cocconeis placentula var. euglypta (Ehrenberg) Grunow 28.22 908.0
17004 Coscinodiscus pygmaeus var. micropunctatus Brun et Peragallo 0.49 16.0
20001 Cyclotella atomus Hustedt 0.06 2.0
22001 Cymatopleura solea (Brébisson in Brébisson and Godey) W. Smith 0.03 1.0
23012 Cymbella minuta Hilse ex Rabenhorst 0.09 3.0
30018 Diploneis pseudovalis Hustedt 0.03 1.0
37024 Gomphonema affine var. insigne (Gregory) Andrews 0.06 2.0
37003 Gomphonema angustatum (Kützing) Rabenhorst 0.03 1.0
37010 Gomphonema parvulum (Kützing) Kützing 11.68 376.0
37990 Gomphonema sp. 1 ? 0.06 2.0
37029 Gomphonema subclavatum (Grunow in Van Heurck) Grunow 1.27 41.0
38012 Gyrosigma scalproides (Rabenhorst) Cleve 0.03 1.0
38004 Gyrosigma spencerii (Smith) Griffith et Henfrey 0.03 1.0
44073 Melosira varians Agardh 0.15 5.0
46168 Navicula capitata var. hungarica (Grunow) Ross 0.06 2.0
46013 Navicula contenta var. biceps (Grunow) Van Heurck 0.06 2.0
46370 Navicula luzonensis Hustedt 0.59 19.0
46039 Navicula minima Grunow in Van Heurck 0.15 5.0
46044 Navicula notha Wallace 0.06 2.0
46052 Navicula pupula var. capitata Skvortzow et Meyer 0.03 1.0
46058 Navicula radiosa var. tenella (Brébisson ex Kützing) Grunow 0.18 6.0
46388 Navicula rhynchocephala var. germainii (Wallace) Patrick 0.65 21.0
46155 Navicula salinarum var. intermedia (Grunow) Cleve 0.52 17.0
46391 Navicula sanctaecrucis Østrup 0.03 1.0
46395 Navicula secreta var. apiculata Patrick 0.03 1.0
46070 Navicula seminulum Grunow 0.06 2.0
46400 Navicula symmetrica Patrick 0.18 6.0
46406 Navicula tripunctata var. schizonemoides (Van Heurck) Patrick 47.62 1532.0
48110 Nitzschia accomodata Hustedt 0.21 7.0
48004 Nitzschia amphibia Grunow 0.18 6.0
48145 Nitzschia filiformis (Smith) Van Heurck 0.15 5.0
48147 Nitzschia frustulum var. subsalina Hustedt 0.96 31.0
48120 Nitzschia hungarica Grunow 0.09 3.0
48022 Nitzschia kuetzingiana Hilse 0.37 12.0
48023 Nitzschia linearis (Agardh) Smith 0.03 1.0
48163 Nitzschia obtusa Smith 0.03 1.0
48165 Nitzschia paleacea Grunow in Van Heurck 0.09 3.0
48207 Nitzschia paleaeformis Hustedt 0.06 2.0
64011 Stephanodiscus astraea var. minutula (Kützing) Grunow in Van Heurck 2.45 79.0
65046 Surirella brightwellii Smith 0.27 9.0
65017 Surirella ovata Kützing 0.03 1.0
66042 Synedra acus Kützing 0.06 2.0
66024 Synedra ulna (Nitzsch) Ehrenberg 0.03 1.0
Report Date: 2/8/2023 Total Number of Taxa: 54 Total Number Counted: 3217
Count Notes:
?
Comments: Achnanthes submontana: design. as 'Achnanthes sp. 1?'; probably meant Amphora submontana. Gomphonema ang. robusta: design. as 'Gomphonema sp. 1?'.
Taxa Notes:
None.
Counts version 3.3 - last revision 2/16/2021
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