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Bacillariophyceae
1
Canada
1
Chromista
1
Cymbellaceae
1
Cymbellales
1
Encyonema
1
Encyonema hebridicum
1
Encyonema minutum
Encyonema silesiacum
1
Encyonema ventricosum
1
Encyonopsis
North America
1
Ochrophyta
1
Rocky Mountains
1
biogeography
1
diatoms
1
ecology
1
floristics
1
taiga
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tundra
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