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Bacillariophyceae
5
Canada
5
Chromista
5
Cymbellales
Gomphonema
5
Gomphonema truncatum capitatum
Gomphonemataceae
5
North America
5
Ochrophyta
5
Rocky Mountains
5
biogeography
5
diatoms
5
ecology
5
floristics
5
taiga
5
tundra
Gomphonema gracile
2
Gomphonema subtile
2
Gomphonema acuminatum
1
Gomphonema montanum
1
Gomphonema pygmaeum
1
Gomphonema sarcophagus
1
Gomphonema subclavatum
1
Gomphonema subtile sagitta
1
Gomphonema truncatum
1
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