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Bacillariophyceae
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Canada
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Chromista
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North America
Ochrophyta
Rocky Mountains
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biogeography
diatoms
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ecology
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floristics
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taiga
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tundra
Eunotia
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Eunotiaceae
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Eunotiales
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Naviculales
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Cymbellales
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Cymbellaceae
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Cymbopleura
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Naviculaceae
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Neidiaceae
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Neidium
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Pinnularia
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Pinnulariaceae
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Stauroneidaceae
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Eunotia bilunaris
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Eunotia praerupta
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Fragilariaceae
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Fragilariales
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Neidium ampliatum
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