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Bacillariaceae
2
Bacillariales
Bacillariophyceae
2
Canada
2
Chromista
2
North America
Ochrophyta
2
Rhopalodia
2
Rhopalodia gibba
2
Rhopalodiaceae
2
Rhopalodiales
2
Rocky Mountains
2
Surirellales
2
biogeography
2
diatoms
2
ecology
2
floristics
2
taiga
2
tundra
Cymatopleura
1
Cymatopleura solea
1
Denticula
1
Denticula tenuis
1
Entomoneidaceae
1
Entomoneis
1
Entomoneis paludosa
1
Epithemia
1
Epithemia smithii
1
Nitzschia
1
Nitzschia fonticola
1
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