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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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Achnanthidium-crassum-SEM_15544_mix_047.jpg
Species
Achnanthidium crassum
Site ID
INSTAAR 15544
Name
Beaverdam Creek At Vanna Road, Near Royston, Georgia
Caption
External view, raphe valve
Coordinates
34.24806, -83.0486
Scalebar = 10 µm
