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Bacillariophyceae
46
Chromista
46
Cymbellales
Ochrophyta
46
diatoms
46
Canada
42
North America
42
Rocky Mountains
42
biogeography
42
ecology
42
floristics
42
taiga
42
tundra
42
Cymbellaceae
36
Cymbopleura
14
Naviculales
13
Gomphonemataceae
10
Cymbella
9
Encyonema
9
Gomphonema
9
Encyonopsis
8
Gomphonema truncatum capitatum
6
Cymatopleura
5
Cymatopleura apiculata
5
Cymbopleura angustata
5
Delicata
5
Encyonema hebridicum
5
Encyonema silesiacum
5
Surirellaceae
5
Surirellales
5
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