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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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GS120911_12_copy.jpg
Species
Achnanthidium subhudsonis var. kraeuselii
Site ID
ANSP GS120911
Caption
External view, rapheless valve
Scalebar = 5 µm
