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Amphipleuraceae
2
Bacillariophyceae
2
Canada
Chromista
2
Cymbella
Cymbellaceae
2
Cymbellales
Halamphora
Naviculales
2
North America
2
Ochrophyta
2
Rocky Mountains
2
biogeography
2
diatoms
2
ecology
floristics
2
taiga
2
tundra
Amphora
1
Amphora pediculus
1
Amphora thumensis
1
Catenulaceae
1
Cymbella aspera
1
Cymbella proxima
1
Cymbopleura
1
Thalassiophysales
1
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