Английская Википедия:Arctous alpina
Шаблон:Short description Шаблон:Speciesbox
Arctous alpina (syn. Arctostaphylos alpina), the alpine bearberry, mountain bearberry or black bearberry, is a dwarf shrub in the heather family Ericaceae. The basionym of this species is Arbutus alpina Шаблон:Small.
Description
Arctous alpina is a procumbent shrub usually less than Шаблон:Convert high with a woody stem and straggling branches. The leaves are alternate and wither in the autumn but remain on the plant for another year. The leaves are stalked and are oval with serrated margins and a network of veins. They often turn red to scarlet in autumn. The flowers are in groups of two to five, white or pink and urn-shaped and about Шаблон:Convert long. They have five sepals, five fused petals with five small projecting lobes, ten stamens and a single carpel. The fruits are spherical, Шаблон:Convert long, initially green, then red and finally glossy black and succulent when ripe. This plant flowers in June.[1][2]
Distribution and habitat
Arctous alpina has a circumpolar distribution. It is found at high latitudes, from Scotland east across Scandinavia, Russia, Alaska, Northern Canada and Greenland. Its southern limits in Europe are the Pyrenees and the Alps, in Asia, the Altay Mountains and Mongolia, and in North America, British Columbia in the west, and Maine and New Hampshire in the east.[3] Its natural habitat is moorland, dry forests with birch and pine and hummocks covered in moss at the edges of bogs.[2]
Ecology
Arctous alpina forms a symbiotic relationship life with fungi which supply it with nutrients such as phosphorus. The berries are appreciated by birds.[2]
References
External links
- USDA Plants Profile for Arctostaphylos alpina (alpine bearberry)
- University of Michigan—Dearborn: Native American Ethnobotany for Arctostaphylos alpina — traditional medicinal and culinary uses.
- Isle of Skye Flora Шаблон:Webarchive
- Flora of North America treatment of Arctous alpina
Шаблон:Arbutoideae Шаблон:Taxonbar
- Английская Википедия
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- Arbutoideae
- Alpine flora
- Flora of Europe
- Flora of Northern America
- Flora of temperate Asia
- Plants described in 1753
- Taxa named by Carl Linnaeus
- Plants used in traditional Native American medicine
- Threatened flora of the United States
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