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Bacillariophyceae
11
Canada
11
Chromista
11
Naviculales
11
North America
11
Ochrophyta
11
Rocky Mountains
11
Stauroneidaceae
biogeography
diatoms
11
ecology
11
floristics
taiga
tundra
11
Stauroneis
9
Stauroneis gracilis
5
Craticula
3
Cymbellales
3
Sellaphora
3
Sellaphoraceae
3
Stauroneis anceps
3
Amphipleuraceae
2
Cavinula
2
Cavinulaceae
2
Cymbellaceae
2
Frustulia
2
Frustulia saxonica
2
Mastogloiaceae
2
Mastogloiales
2
Naviculaceae
2
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