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Bacillariaceae
2
Bacillariales
Bacillariophyceae
Canada
2
Chromista
2
Nitzschia
2
Nitzschia frustulum
Nitzschia perminuta
2
North America
2
Ochrophyta
2
Rocky Mountains
2
Tryblionella
2
Tryblionella angustata
2
biogeography
2
diatoms
2
ecology
2
floristics
2
taiga
tundra
2
Epithemia
1
Epithemia smithii
1
Nitzschia acidoclinata
1
Nitzschia amphibia
1
Nitzschia gracilis
1
Nitzschia lanceolata
1
Nitzschia obtusa nana
1
Nitzschia radicula
1
Nitzschia sinuata
1
Rhopalodiaceae
1
Rhopalodiales
1
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