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Diatoms of North America
Practitioners
Morphology
Centric
Araphid
Eunotioid
Symmetric Biraphid
Monoraphid
Asymmetric Biraphid
Epithemioid
Nitzschioid
Surirelloid
Genera
Species
Glossary
About Us
News
Projects
Review Board
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What are diatoms?
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OR0002_GC111350_15.jpg
Species
Gliwiczia calcar
Slide Number
ANSP GC111350b
Site ID
ANSP OR0002
Name
North Umpqua River, Oregon
Caption
Raphe valve
Coordinates
43.311, -122.154
Scalebar = 10 µm
