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Diatoms of North America
Practitioners
Morphology
Centric
Araphid
Eunotioid
Symmetric Biraphid
Monoraphid
Asymmetric Biraphid
Epithemioid
Nitzschioid
Surirelloid
Genera
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What are diatoms?
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14386_3.jpg
Species
Achnanthidium subhudsonis var. kraeuselii
Slide Number
INSTAAR 14386_3
Site ID
USGS T11318500
Name
South Fork Mokelumne River, California
Caption
Raphe valve
Coordinates
38.368246, -120.545482
Notes
Image: S. Spaulding
Scalebar = 10 µm