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Bacillariophyceae
33
Canada
33
Chromista
33
Cymbellaceae
Cymbellales
33
North America
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Ochrophyta
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Rocky Mountains
33
biogeography
33
diatoms
33
ecology
floristics
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taiga
33
tundra
Cymbopleura
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Cymbella
9
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
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Surirellales
5
Amphipleuraceae
4
Cymbella proxima
4
Cymbopleura angustata
4
Delicata
4
Encyonema silesiacum
4
Encyonema ventricosum
4
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