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Bacillariophyceae
13
Canada
Chromista
13
Cymbellaceae
Cymbellales
13
Cymbopleura
North America
13
Ochrophyta
13
Rocky Mountains
13
biogeography
13
diatoms
13
ecology
13
floristics
13
taiga
13
tundra
Cymatopleura
5
Cymatopleura apiculata
5
Surirellaceae
5
Surirellales
5
Cymbella
4
Cymbopleura angustata
4
Cymbella aspera
2
Cymbella designata
2
Cymbella proxima
2
Naviculales
2
Amphipleuraceae
1
Delicata
1
Encyonopsis
1
Halamphora
1
Neidiaceae
1
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