Sorbus
mountain-ash, service tree, whitebeam
Specimens
Photos
Origin: Native
Conservation Status: Not of concern
Description:
[none provided]
Accepted Name:
Sorbus
Synonyms & Misapplications:
(none provided)
Species in Sorbus:
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Sorbus aucuparia – European mountain-ash
Occurring chiefly west of the Cascades crest in Washington; Alaska to Oregon, east to the Atlantic Coast. -
Sorbus hybrida – Swedish mountain-ash, Swedish service-tree Occurring west of the Cascades crest in lowland western Washington.
- Sorbus intermedia – Swedish whitebeam
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Sorbus scopulina – Greene's mountain ash, Cascade mountain-ash, western mountain-ash Occurring on both sides of the Cascades crest in Washington; Alaska to California, east to the Rocky Mountains and northern Great Plains.
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Sorbus sitchensis – Sitka mountain-ash Occurring on both sides of the Cascades crest in Washington; Alaska to northern California, east to Alberta, Idaho, and Montana.
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var. grayi – Sitka mountain-ash Occurring on both sides of the Cascades crest in Washington; Alaska to northern California.
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var. sitchensis – Sitka mountain-ash Occurring on both sides of the Cascades crest in Washington; Alaska to California, east to Alberta, Idaho, and Montana.
- Sorbus torminalis – wild service tree
Additional Resources:
PNW Herbaria: Specimen records of Sorbus in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Sorbus checklist entry
OregonFlora: Sorbus information
E-Flora BC: Sorbus atlas page
CalPhotos: Sorbus photos
124 photographs:
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