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Bacillariophyceae
12
Chromista
12
Fragilariaceae
Fragilariales
12
Ochrophyta
12
diatoms
12
Canada
9
North America
9
Rocky Mountains
9
biogeography
9
ecology
9
floristics
9
taiga
9
tundra
9
Coscinodiscaceae
6
Coscinodiscales
6
Fragilaria
6
Tabellaria
6
Tabellaria flocculosa
6
Tabellariaceae
6
Tabellariales
6
Lindavia
5
Fragilaria vaucheriae
4
Ulnaria
4
Alaska
3
Aulacoseira
3
Aulacoseiraceae
3
Aulacoseirales
3
Eunotia
3
Eunotiaceae
3
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