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Bacillariophyceae
2
Canada
2
Chromista
2
Cymbellaceae
Cymbellales
2
Cymbopleura
Naviculales
North America
2
Ochrophyta
Rocky Mountains
2
biogeography
2
diatoms
2
ecology
2
floristics
2
taiga
2
tundra
Amphipleuraceae
1
Cymbella
1
Cymbella aspera
1
Halamphora
1
Neidiaceae
1
Neidium
1
Neidium affine
1
Neidium iridis amphigomphus
1
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