Sorbus sitchensis: Difference between revisions
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==Description== |
==Description== |
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A multistemmed shrub, it is indigenous to the [[Pacific Coast]] of [[North America]] |
A multistemmed shrub, it is indigenous to the [[Pacific Coast]] of [[North America]]. Primarily [[British Columbia]] but also parts of Western [[United States]] and [[Alberta]].<ref name= Pojar >{{cite book | last = Pojar | first = Jim | coauthors = Andy MacKinnon | title = Plants of the Pacific Northwest | publisher = Lone Pine Publishing | pages = 71 | date = 1994 | id = ISBN 1-55105-042-0}}</ref> |
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[[Image:Sorbus_sitchensis_26638.JPG|left|thumb|''Sorbus sitchensis'' fall foliage and fruit]] |
[[Image:Sorbus_sitchensis_26638.JPG|left|thumb|''Sorbus sitchensis'' fall foliage and fruit]] |
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[[Image:Sorbus sitchensis range map.png|200px|thumb|left|Natural range]] |
[[Image:Sorbus sitchensis range map.png|200px|thumb|left|Natural range]] |
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==References== |
==References== |
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{{Commons}} |
{{Commons}} |
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Revision as of 07:28, 16 March 2013
| Sitka Mountain-ash | |
|---|---|
| |
| Sorbus sitchensis flower cymes | |
| Scientific classification | |
| Kingdom: | |
| (unranked): | |
| (unranked): | |
| (unranked): | |
| Order: | |
| Family: | |
| Genus: | |
| Subgenus: | |
| Section: | Tianshanicae[1]
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| Species: | S. sitchensis
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| Binomial name | |
| Sorbus sitchensis | |
Sorbus sitchensis, also known as Sitka Mountain-ash, is a small shrub of the western North America.
Description
A multistemmed shrub, it is indigenous to the Pacific Coast of North America. Primarily British Columbia but also parts of Western United States and Alberta.[2]
The otherwise similar Sorbus scopulina has yellow-green sharp-pointed leaflets that are sharply serrated over most of their length.
- Winter buds: Not sticky with rusty hairs.
- Leaves: Alternate, compound, six to ten inches long, Leaflets seven to ten, blue-green, lanceolate or long oval, with rounded tip, toothed usually from the middle to the end. In autumn they turn yellow, orange and red. Stipules leaf-like, caducous.
- Flowers: After the leaves are fully grown. White, small, 80 or fewer, borne in flat compound cymes three or four inches across.
- Fruit: Berry-like pome, globular, one-quarter of an inch across, bright pinkish[1] red, borne in cymous clusters.
References
Wikimedia Commons has media related to Sorbus sitchensis.
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