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Bacillariophyceae
Canada
9
Chromista
9
Cymbellales
9
Gomphonemataceae
North America
9
Ochrophyta
9
Rocky Mountains
9
biogeography
9
diatoms
9
ecology
9
floristics
9
taiga
tundra
9
Gomphonema
8
Gomphonema truncatum capitatum
5
Gomphonema gracile
3
Gomphonema subclavatum
3
Gomphonema pygmaeum
2
Gomphonema sarcophagus
2
Gomphonema subtile
2
Achnanthales
1
Achnanthidiaceae
1
Achnanthidium
1
Cavinula
1
Cavinulaceae
1
Cymbellaceae
1
Diadesmidaceae
1
Diadesmis
1
Diadesmis perpusilla
1
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