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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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BowdoinNWRComplex.jpg
Species
Gomphoneis gracile
Caption
Aerial view of Bowdoin National Wildlife Refuge complex, which includes Black Coulee, home of
Gomphoneis gracile
.
Credit
U. S. Fish and Wildlife Service
