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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 of
Pinnularia
undula
(Schumann) Krammer 2000
Type Specimen
Slide Number
ANSP GC 112903b
Site Name
Grist Millpond, Massachusetts
Coordinates
42.35717, -71.47621
Scalebar = 10 µm
Slide Number
ANSP GC 112903b
Site Name
Grist Millpond, Massachusetts
Coordinates
42.35717, -71.47621
Scalebar = 10 µm
Slide Number
ANSP GC 112903b
Site Name
Grist Millpond, Massachusetts
Coordinates
42.35717, -71.47621
Scalebar = 10 µm
Slide Number
ANSP GC 112903b
Site Name
Grist Millpond, Massachusetts
Coordinates
42.35717, -71.47621
Scalebar = 10 µm
Slide Number
ANSP GC 112904b
Site Name
Grist Millpond, Massachusetts
Coordinates
42.35717, -71.47621
Scalebar = 10 µm
Slide Number
ANSP GC 112903b
Site Name
Grist Millpond, Massachusetts
Coordinates
42.35717, -71.47621
Scalebar = 10 µm