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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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waca18_16.jpg
Species
Psammothidium alpinum
Site ID
ANSP_WACA018
Name
Hidden lake, WA
Caption
External view of rapheless valve
Coordinates
48.4958, -121.1889
Scalebar = 5 µm
