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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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Orthoseira_ANSP_GC3441.jpg
Species
Orthoseira roeseana
Caption
Low magnification image of a large number of Orthoseira roeseana filaments (Academy of Natural Sciences of Drexel University GC3441).
Credit
S. Spaulding
