North American Diatom Ecological Database - NADED
Phycology Section, Patrick Center for Environmental Research
Diatom Count Report
Water Body: Rocky Run Site Location ID: RRRCF Sample Label:
Sample ID: RRRCFR Client Sample ID:
Date Sample Collected: 08/25/1999 Count Finished: 01/31/2000
Subsample ID: DT1 Slide Replicate ID: a Count Replicate ID: 1
Counted By: Todd Clason Sample Type:
Naded Taxon Name Percent Count Notes
2015 Achnanthes lanceolata (Brébisson ex Kützing) Grunow 5.00 15.0
2030 Achnanthes minutissima Kützing 0.33 1.0
2034 Achnanthes pinnata Hustedt 10.33 31.0
2148 Achnanthes subhudsonis Hustedt 0.33 1.0
7004 Amphora perpusilla (Grunow) Grunow 5.00 15.0
7006 Amphora veneta Kützing 0.33 1.0
10018 Aulacoseira granulata (Ehrenberg) Simonsen 0.33 1.0
76001 Bacillaria paradoxa Gmelin in Linneaeus 0.33 1.0
12001 Caloneis bacillum (Grunow) Cleve 0.33 1.0
12002 Caloneis ventricosa var. minuta (Grunow in Van Heurck) Mills 0.33 1.0
16011 Cocconeis pediculus Ehrenberg 1.00 3.0
16003 Cocconeis placentula var. lineata (Ehrenberg) Van Heurck 2.00 6.0
19002 Cyclostephanos invisitatus (Hohn et Hellerman) Theriot, Stoermer et+ 0.33 1.0
20034 Cyclotella bodanica var. lemanica (Müller) Bachmann 0.66 2.0
20007 Cyclotella meneghiniana Kützing 1.33 4.0
20012 Cyclotella pseudostelligera Hustedt 0.33 1.0
23068 Cymbella tumida (Brébisson ex Kützing) Van Heurck 0.66 2.0
33040 Eunotia pectinalis var. minor (Kützing) Rabenhorst 0.33 1.0
34003 Fragilaria brevistriata Grunow 3.66 11.0
35004 Frustulia rhomboides var. crassinervia (Brébisson ex Smith) Ross 0.66 2.0
37081 Gomphonema angustatum var. obtusatum (Kützing) Grunow in Van Heurck 0.33 1.0
37056 Gomphonema sphaerophorum Ehrenberg 1.33 4.0
37097 Gomphonema tenellum Kützing 0.33 1.0
38004 Gyrosigma spencerii (Smith) Griffith et Henfrey 0.66 2.0
45001 Meridion circulare (Greville) Agardh 0.33 1.0
45002 Meridion circulare var. constrictum (Ralfs) Van Heurck 0.33 1.0
46006 Navicula bicephala Hustedt 0.33 1.0
46013 Navicula contenta var. biceps (Grunow) Van Heurck 0.33 1.0
46257 Navicula decussis Østrup 0.33 1.0
46023 Navicula gregaria Donkin 10.33 31.0
46488 Navicula heufleri var. leptocephala (Brébisson ex Grunow) Peragallo 0.33 1.0
46523 Navicula ignota var. acceptata (Hustedt) Lange-Bertalot 2.00 6.0
46370 Navicula luzonensis Hustedt 0.33 1.0
46039 Navicula minima Grunow in Van Heurck 1.66 5.0
46472 Navicula minuscula Grunow 0.66 2.0
46385 Navicula pupula var. rostrata Hustedt 0.66 2.0
46388 Navicula rhynchocephala var. germainii (Wallace) Patrick 0.33 1.0
46070 Navicula seminulum Grunow 0.66 2.0
46560 Navicula subrhynchocephala Hustedt 1.33 4.0
46400 Navicula symmetrica Patrick 0.66 2.0
46469 Navicula viridula var. avenacea (Brébisson ex Grunow) Van Heurck 4.00 12.0
46410 Navicula viridula var. rostellata (Kützing) Cleve 0.33 1.0
48004 Nitzschia amphibia Grunow 4.66 14.0
48133 Nitzschia biacrula Hohn et Hellerman 1.00 3.0
48006 Nitzschia capitellata Hustedt in A. Schmidt 0.33 1.0
48008 Nitzschia dissipata (Kützing) Grunow 7.00 21.0
48011 Nitzschia fonticola (Grunow) Grunow in Van Heurck 0.33 1.0
48014 Nitzschia frustulum var. perminuta Grunow 0.33 1.0
48122 Nitzschia inconspicua Grunow 6.00 18.0
48023 Nitzschia linearis (Agardh) Smith 1.33 4.0
48025 Nitzschia palea (Kützing) Smith 1.33 4.0
48029 Nitzschia recta Hantzsch ex Rabenhorst 1.66 5.0
57001 Rhoicosphenia curvata (Kützing) Grunow ex Rabenhorst 12.33 37.0
64018 Stephanodiscus minutulus (Kützing) Cleve et Möller 0.33 1.0
65048 Surirella minuta Brébisson 0.33 1.0
66042 Synedra acus Kützing 0.33 1.0
66009 Synedra incisa Boyer 0.66 2.0
66024 Synedra ulna (Nitzsch) Ehrenberg 0.66 2.0
Report Date: 3/30/2023 Total Number of Taxa: 58 Total Number Counted: 300
Count Notes:
?
Comments: R1 x41.3, y87; y92.
Taxa Notes:
None.
Counts version 3.3 - last revision 2/16/2021
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