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Bacillariophyceae
5
Canada
5
Chromista
5
Cymatopleura
Cymatopleura apiculata
5
Cymbellaceae
Cymbellales
5
Cymbopleura
5
North America
5
Ochrophyta
5
Rocky Mountains
5
Surirellaceae
5
Surirellales
5
biogeography
diatoms
5
ecology
5
floristics
5
taiga
5
tundra
5
Cymbopleura angustata
2
Cymbella
1
Cymbella designata
1
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