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Bacillariophyceae
2
Canada
2
Chromista
2
Coscinodiscaceae
2
Coscinodiscales
2
Fragilaria
Fragilaria capucina
Fragilaria vaucheriae
2
Fragilariaceae
2
Fragilariales
North America
Ochrophyta
2
Rocky Mountains
2
Tabellaria
2
Tabellaria flocculosa
2
Tabellariaceae
2
Tabellariales
2
biogeography
2
diatoms
2
ecology
2
floristics
2
taiga
tundra
2
Achnanthales
1
Achnanthidiaceae
1
Aulacoseira
1
Aulacoseiraceae
1
Aulacoseirales
1
Coscinodiscus
1
Eucocconeis
1
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