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Bacillariophyceae
6
Canada
6
Chromista
6
Fragilariaceae
Fragilariales
6
North America
6
Ochrophyta
6
Rocky Mountains
6
Tabellaria
6
Tabellaria flocculosa
6
Tabellariaceae
6
Tabellariales
biogeography
6
diatoms
6
ecology
6
floristics
6
taiga
6
tundra
Coscinodiscaceae
5
Coscinodiscales
5
Fragilaria
5
Lindavia
4
Aulacoseira
3
Aulacoseiraceae
3
Aulacoseirales
3
Fragilaria vaucheriae
3
Tabellaria fenestrata
3
Ulnaria
3
Achnanthales
2
Achnanthidiaceae
2
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