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