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Bacillariophyceae
3
Canada
3
Cavinula
3
Cavinulaceae
Chromista
3
Naviculaceae
3
Naviculales
North America
3
Ochrophyta
3
Rocky Mountains
3
Sellaphora
Sellaphora rectangularis
3
Sellaphoraceae
3
biogeography
3
diatoms
3
ecology
3
floristics
3
taiga
3
tundra
Brachysira
2
Brachysiraceae
2
Cavinula pseudoscutiformis
2
Craticula
2
Cymbellaceae
2
Cymbellales
2
Placoneis
2
Stauroneidaceae
2
Adlafia
1
Adlafia minuscula
1
Aneumastus
1
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