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Bacillariophyceae
1
Canada
Chromista
1
Cymbellaceae
1
Cymbellales
Encyonema
Encyonema hebridicum
1
Encyonema minutum
1
Gomphonema
Gomphonema parvulum
1
Gomphonema subclavatum
1
Gomphonemataceae
1
North America
1
Ochrophyta
1
Rocky Mountains
1
biogeography
1
diatoms
1
ecology
1
floristics
1
taiga
1
tundra
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