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Kingdom

Chromista

Phylum

Bacillariophyta

Class

Bacillariophyceae

Order

Fragilariales

Family

Fragilariaceae

Genus

Ulnaria

Species

ulna

Authority

(Nitzsch) Compère

Observations

Norway

Arctic Regions

Atlantic Arctic

Arctic Archipelago

Hudson Complex

Kara-Laptev

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