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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
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Projects
Review Board
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What are diatoms?
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A_coarctata_ANSP_GC3441_3.jpg
Species
Achnanthes coarctata
Slide Number
ANSP GC3441
Name
Cantwell Cliffs at Hocking Hills State Park, Ohio
Caption
rapheless valve
Notes
wet sandstone overhang
Scalebar = 10 µm
