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Bacillariophyceae
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Canada
1
Chromista
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Cymatopleura
Cymatopleura apiculata
1
Cymbella
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Cymbella designata
Cymbellaceae
1
Cymbellales
1
Cymbopleura
North America
1
Ochrophyta
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Rocky Mountains
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Surirellaceae
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Surirellales
1
biogeography
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diatoms
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ecology
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floristics
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taiga
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tundra
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