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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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GOintricatum.png
Species
Gomphonema vibrio
Caption
Distribution of
Gomphonema intricatum
in rivers of the continental United States.
Credit
USGS/Biodata
