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Diatoms of North America
Practitioners
Morphology
Centric
Araphid
Eunotioid
Symmetric Biraphid
Monoraphid
Asymmetric Biraphid
Epithemioid
Nitzschioid
Surirelloid
Genera
Species
Glossary
About Us
News
Projects
Review Board
Taxon Contributors
Contact Us
What are diatoms?
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Images of
Planothidium
holstii
(Cleve) Lange-Bert. 1999
Type Specimen
Site ID
slice 57
Site Name
Amphitheather Lake, Grand Teton National Park WY
Coordinates
43.729736, -110.781547
Caption
rapheless valve
Scalebar = 10 µm
Site ID
slice 57
Site Name
Amphitheather Lake, Grand Teton National Park WY
Coordinates
43.729736, -110.781547
Caption
raphe valve
Scalebar = 10 µm
Site ID
slice 57
Site Name
Amphitheather Lake, Grand Teton National Park WY
Coordinates
43.729736, -110.781547
Caption
raphe valve
Scalebar = 10 µm
Site ID
slice 57
Site Name
Amphitheather Lake, Grand Teton National Park WY
Coordinates
43.729736, -110.781547
Caption
rapheless valve
Scalebar = 10 µm
Site ID
slice 57
Site Name
Amphitheather Lake, Grand Teton National Park WY
Coordinates
43.729736, -110.781547
Caption
rapheless valve
Scalebar = 10 µm
Site ID
slice 57
Site Name
Amphitheather Lake, Grand Teton National Park WY
Coordinates
43.729736, -110.781547
Caption
raphe valve
Scalebar = 10 µm
Site ID
slice 57
Site Name
Amphitheather Lake, Grand Teton National Park WY
Coordinates
43.729736, -110.781547
Caption
rapheless valve
Scalebar = 10 µm
Site ID
ANSP GSSNOW_A
Name
Snow Lake, WA
Coordinates
46.75759329, -121.6982468
Caption
Rapheless valve, internal view
Notes
Image credit: Marina Potapova and Mihaela Enache
Scalebar = 2 µm
Site ID
ANSP GSSNOW_A
Name
Snow Lake, WA
Coordinates
46.75759329, -121.6982468
Caption
Rapheless valve, external view
Notes
Image credit: Marina Potapova and Mihaela Enache
Scalebar = 2 µm