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Aulacoseira
Aulacoseiraceae
3
Aulacoseirales
3
Bacillariophyceae
3
Canada
3
Chromista
3
Coscinodiscaceae
3
Coscinodiscales
3
Fragilariaceae
Fragilariales
3
North America
3
Ochrophyta
3
Rocky Mountains
3
Tabellaria
3
Tabellaria flocculosa
3
Tabellariaceae
3
Tabellariales
3
biogeography
3
diatoms
3
ecology
3
floristics
3
taiga
3
tundra
Aulacoseira subarctica
2
Fragilaria
2
Fragilariforma
2
Lindavia
2
Achnanthales
1
Achnanthidiaceae
1
Achnanthidium
1
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