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Bacillariophyceae
17
Canada
17
Chromista
17
Naviculaceae
Naviculales
17
North America
17
Ochrophyta
17
Rocky Mountains
biogeography
17
diatoms
17
ecology
17
floristics
17
taiga
17
tundra
17
Navicula
9
Cavinula
5
Cavinulaceae
5
Pinnulariaceae
5
Cymbellales
4
Navicula notha
4
Navicula radiosa
4
Navicula vulpina
4
Sellaphoraceae
4
Achnanthales
3
Achnanthidiaceae
3
Achnanthidium
3
Caloneis
3
Cavinula pseudoscutiformis
3
Cymbellaceae
3
Diadesmidaceae
3
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