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Bacillariophyceae
33
Canada
33
Chromista
33
Cymbellaceae
Cymbellales
North America
33
Ochrophyta
Rocky Mountains
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biogeography
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diatoms
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ecology
floristics
33
taiga
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tundra
Cymbopleura
13
Cymbella
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Naviculales
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Encyonema
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Encyonopsis
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Cymatopleura
5
Cymatopleura apiculata
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Encyonema hebridicum
5
Surirellaceae
5
Surirellales
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Amphipleuraceae
4
Cymbella proxima
4
Cymbopleura angustata
4
Delicata
4
Encyonema silesiacum
4
Encyonema ventricosum
4
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