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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
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Taxon Contributors
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What are diatoms?
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Ach_atomom_000022_0b_ed.jpg
Species
Achnanthidium atomus
Slide Number
ANSP VA000022
Site ID
VAEQ99-437_1
Name
Peak Creek, Virginia
Caption
rapheless valve
Coordinates
37.04755, -80.727471
Notes
image by Karin Ponader
Scalebar = 10 µm
