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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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Glossary
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What are diatoms?
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Images_2.jpg
Species
Gyrosigma acuminatum
Slide Number
ILL Reimer Herbarium L-5-24
Site ID
T99N-R38W-SecIO Coll#A7
Name
Excelsior Fen
Coordinates
43.398824, -95.31725
Scalebar = 10 µm