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Bacillariaceae
4
Bacillariales
Bacillariophyceae
Canada
4
Chromista
4
Nitzschia
4
Nitzschia gracilis
North America
Ochrophyta
4
Rocky Mountains
4
biogeography
4
diatoms
4
ecology
4
floristics
4
taiga
4
tundra
4
Nitzschia acidoclinata
3
Nitzschia perminuta
3
Surirellales
3
Rhopalodiaceae
2
Rhopalodiales
2
Surirella
2
Surirellaceae
2
Tryblionella
2
Tryblionella angustata
2
Charophyta
1
Closteriaceae
1
Closterium
1
Conjugatophyceae
1
Entomoneidaceae
1
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