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Bacillariophyceae
4
Canada
4
Chromista
4
Fragilariaceae
Fragilariales
4
North America
4
Ochrophyta
4
Rocky Mountains
4
Ulnaria
biogeography
4
diatoms
4
ecology
4
floristics
4
taiga
4
tundra
Coscinodiscaceae
3
Coscinodiscales
3
Fragilaria
3
Lindavia
3
Tabellaria
3
Tabellaria flocculosa
3
Tabellariaceae
3
Tabellariales
3
Fragilaria vaucheriae
2
Tabellaria fenestrata
2
Achnanthales
1
Achnanthidiaceae
1
Aulacoseira
1
Aulacoseira alpigena
1
Aulacoseira ambigua
1
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