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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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ncpa0173_11ed.jpg
Species
Nupela lapidosa
Site ID
ANSP GCM4388
Name
Calhoun Branch of Trout Run, PA
Caption
Apexof rapheless valve, external view
Coordinates
41.45117, -77.94769
Scalebar = 1 µm
