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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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NLS00267_11.jpg
Species
Aulacoseira lirata
Site ID
ANSP NLS00267
Caption
External view of a frustule and a valve
Scalebar = 5 µm
