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Bacillariophyceae
3
Canada
3
Cavinula
3
Cavinulaceae
Chromista
3
Diadesmidaceae
Luticola
3
Luticola mutica
3
Naviculaceae
Naviculales
North America
3
Ochrophyta
3
Rocky Mountains
3
biogeography
diatoms
3
ecology
3
floristics
3
taiga
3
tundra
Achnanthales
2
Achnanthidiaceae
2
Achnanthidium
2
Cavinula pseudoscutiformis
2
Cymbellales
2
Diatomella balfouriana
2
Khakista
2
Meteora
2
Microheliella
2
Psammothidium
2
Rossithidium
2
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