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Bacillariophyceae
8
Chromista
8
Cymatopleura
Ochrophyta
8
Surirellaceae
8
Surirellales
8
diatoms
8
Canada
7
North America
7
Rocky Mountains
7
biogeography
7
ecology
7
floristics
7
taiga
7
tundra
7
Cymatopleura apiculata
5
Cymbellaceae
5
Cymbellales
5
Cymbopleura
5
Cymatopleura solea
2
Cymbopleura angustata
2
Alaska
1
Bacillariaceae
1
Bacillariales
1
Cymbella
1
Cymbella designata
1
Denticula
1
Denticula tenuis
1
Epithemia
1
Epithemia smithii
1
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