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Diatoms of North America
Practitioners
Morphology
Centric
Araphid
Eunotioid
Symmetric Biraphid
Monoraphid
Asymmetric Biraphid
Epithemioid
Nitzschioid
Surirelloid
Genera
Species
Glossary
About Us
News
Projects
Review Board
Taxon Contributors
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What are diatoms?
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NCPA0118_11_ed.jpg
Species
Psammothidium acidoclinatum
Site ID
ANSP GCM4333
Name
MorrisRun
Caption
external view of raphe valve
Coordinates
41.55020, -77.50487
Scalebar = 2 µm
