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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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livepinnularia2.jpg
Species
Pinnularia streptoraphe
Caption
Pinnularia streptoraphe - live specimen in an epipelic sample from Reiher Fen, Iowa.
Credit
Sample collection by Steve Main. Photo by Gosia Mahoney.
