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Bacillariophyceae
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Canada
1
Chromista
1
Cymbellales
Gomphonema
Gomphonema acuminatum
1
Gomphonema gracile
1
Gomphonema montanum
Gomphonema pygmaeum
1
Gomphonema sarcophagus
1
Gomphonema truncatum capitatum
1
Gomphonemataceae
1
North America
1
Ochrophyta
1
Rocky Mountains
1
biogeography
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diatoms
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ecology
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floristics
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taiga
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tundra
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