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Diatoms of North America
Practitioners
Morphology
Centric
Araphid
Eunotioid
Symmetric Biraphid
Monoraphid
Asymmetric Biraphid
Epithemioid
Nitzschioid
Surirelloid
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What are diatoms?
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ghoststriae.jpg
Glossary Term
Ghost striae
Caption
The central area of
Hannaea arcus
is marked by ghost striae.
Credit
Pat Kociolek
