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Bacillariophyceae
Canada
1
Chromista
1
Cymbellales
1
Gomphonema
1
Gomphonema subclavatum
1
Gomphonema subtile
1
Gomphonema truncatum
Gomphonema truncatum capitatum
1
Gomphonemataceae
1
North America
1
Ochrophyta
1
Rocky Mountains
1
biogeography
1
diatoms
1
ecology
1
floristics
1
taiga
tundra
1
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