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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
acrosphaeria
W.Sm. 1853
Type Specimen
Slide Number
MDC 39-83
Site ID
MDC 451501
Site Name
Kootenai Pond, Glacier National Park, MT
Coordinates
48.9311, -113.8903
Scalebar = 10 µm
Slide Number
MDC 39-83
Site ID
MDC 451501
Site Name
Kootenai Pond, Glacier National Park, MT
Coordinates
48.9311, -113.8903
Scalebar = 10 µm
Slide Number
MDC 39-83
Site ID
MDC 451501
Site Name
Kootenai Pond, Glacier National Park, MT
Coordinates
48.9311, -113.8903
Scalebar = 10 µm
Slide Number
MDC 39-83
Site ID
MDC 451501
Site Name
Kootenai Pond, Glacier National Park, MT
Coordinates
48.9311, -113.8903
Scalebar = 10 µm
Slide Number
MDC 37-77
Site ID
MDC 490402
Site Name
Mud Lake, Bob Marshall Wilderness, MT
Coordinates
47.6411, -113.3350
Scalebar = 10 µm
Slide Number
MDC 37-77
Site ID
MDC 490402
Site Name
Mud Lake, Bob Marshall Wilderness, MT
Coordinates
47.6411, -113.3350
Scalebar = 10 µm
Slide Number
MDC 29-62
Site ID
MDC 374701
Site Name
Spring at head of East Fork Calf Creek, Meagher County, MT
Coordinates
46.8994, -110.8981
Scalebar = 10 µm