Betula nana
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Betula nana, the dwarf birch, is a species of birch in the family Betulaceae, found mainly in the tundra of the Arctic region.
Specimen at 1000m
Betula nana photographed north of the village of Upernavik Kujalleq, north-east of the mountain Kingigtoq, western Greenland
The interior Alaska–Yukon lowland taiga is an ecoregion in the taiga and boreal forests biome, of far northern North America.
Lowland taiga at the confluence of the Porcupine and Yukon rivers in Alaska