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Bacillariophyceae
9
Canada
9
Chromista
9
Cymbellaceae
Cymbellales
9
Naviculales
North America
9
Ochrophyta
Rocky Mountains
9
biogeography
diatoms
9
ecology
9
floristics
9
taiga
9
tundra
Amphipleuraceae
4
Halamphora
4
Naviculaceae
3
Neidiaceae
3
Neidium
3
Neidium affine
3
Placoneis
3
Amphora
2
Catenulaceae
2
Cavinula
2
Cavinula pseudoscutiformis
2
Cavinulaceae
2
Cymbella
2
Cymbopleura
2
Encyonema
2
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