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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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Images of
Geissleria
cascadensis
(Sovereign) Stancheva and S.A.Spauld. 2019
Type Specimen
Slide Number
Montana Diatom Collection 11-51
Site ID
MDC 245001
Site Name
Clearwater River, Douglas County, Oregon
Coordinates
43.2561, -122.2203
Scalebar = 10 µm
Slide Number
Montana Diatom Collection 17-71
Site ID
MDC 274501
Site Name
Snow Creek, Deschutes County, Oregon
Coordinates
43.8231, -121.7728
Scalebar = 10 µm
Slide Number
Montana Diatom Collection 17-71
Site ID
MDC 274501
Site Name
Snow Creek, Deschutes County, Oregon
Coordinates
43.8231, -121.7728
Scalebar = 10 µm
Slide Number
Montana Diatom Collection 41-100
Site ID
MDC 500101
Site Name
North Umpqua River, Douglas County, Oregon
Coordinates
43.3106, -122.1547
Scalebar = 10 µm
Slide Number
Montana Diatom Collection 17-71
Site ID
MDC 274501
Site Name
Snow Creek, Deschutes County, Oregon
Coordinates
43.8231, -121.7728
Scalebar = 10 µm
Slide Number
Montana Diatom Collection 17-71
Site ID
MDC 274501
Site Name
Snow Creek, Deschutes County, Oregon
Coordinates
43.8231, -121.7728
Scalebar = 10 µm
Slide Number
Montana Diatom Collection 17-71
Site ID
MDC 274501
Site Name
Snow Creek, Deschutes County, Oregon
Coordinates
43.8231, -121.7728
Scalebar = 10 µm
Site ID
CEDEN-526PS1724
Name
Hat Creek ~0.3mi NW Hwy 89, Shasta County, California
Coordinates
40.8511, -121.536
Caption
Internal view of annulae
Notes
Credit: Rosalina Stancheva
Scalebar = 1 µm
Site ID
CEDEN-526PS1724
Name
Hat Creek ~0.3mi NW Hwy 89, Shasta County, California
Coordinates
40.8511, -121.536
Caption
Internal view of striae
Notes
Credit: Rosalina Stancheva
Scalebar = 1 µm
Site ID
CEDEN-526PS1724
Name
Hat Creek ~0.3mi NW Hwy 89, Shasta County, California
Coordinates
40.8511, -121.536
Caption
Internal view
Notes
Credit: Rosalina Stancheva
Scalebar = 10 µm