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Diatoms of North America
Practitioners
Morphology
Centric
Araphid
Eunotioid
Symmetric Biraphid
Monoraphid
Asymmetric Biraphid
Epithemioid
Nitzschioid
Surirelloid
Genera
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Glossary
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What are diatoms?
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05-2015-018_GYatten_2.jpg
Species
Gyrosigma attenuatum
Slide Number
Iowa Lakeside Lab, ILL2015-018 (E. C. Salas)
Site ID
Iowa Lakeside Lab, ILL2015-018
Name
West Lake Okoboji, Dickinson County, Iowa
Caption
Valve view
Coordinates
43.36801, -95.16078
Notes
Epipsammic sample
Scalebar = 10 µm
