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Bacillariophyceae
Canada
2
Chromista
2
Mastogloiaceae
2
Mastogloiales
Naviculales
2
North America
2
Ochrophyta
2
Pinnulariaceae
Rocky Mountains
2
biogeography
2
diatoms
2
ecology
2
floristics
2
taiga
tundra
Achnanthales
1
Achnanthidiaceae
1
Achnanthidium
1
Aneumastus
1
Aneumastus tusculus
1
Brachysira
1
Brachysira styriaca
1
Brachysiraceae
1
Caloneis
1
Caloneis tenuis
1
Caloneis ventricosa
1
Cavinula
1
Cavinulaceae
1
Cymbellales
1
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