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Canada
149
North America
149
Rocky Mountains
biogeography
149
diatoms
149
ecology
floristics
149
taiga
149
tundra
Bacillariophyceae
126
Chromista
126
Ochrophyta
126
Naviculales
51
Cymbellales
42
Cymbellaceae
33
Eunotia
24
Eunotiaceae
24
Eunotiales
24
Naviculaceae
17
Pinnulariaceae
17
Pinnularia
14
Cymbopleura
13
Stauroneidaceae
11
Surirellales
11
Bacillariaceae
9
Bacillariales
9
Cymbella
9
Fragilariaceae
9
Fragilariales
9
Gomphonemataceae
9
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