SimplePlant

Rosaceae

Western mountain ash

Sorbus occidentalis (S.Watson) Greene

Family
Rosaceae
Genus
Sorbus

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Western mountain ash: Sitka Mountain-ash, Western Mountain Ash
Photo: Walter Siegmund, CC BY-SA 3.0, from Wikimedia Commons

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Common names

By language (1)
English
Western mountain ash

Synonyms

  • Pyrus occidentalis S.Watson
  • Sorbus sambucifolia var. grayi Wenz.
  • Sorbus sitchensis subsp. grayi (Wenz.) Calder & Roy L.Taylor
  • Sorbus sitchensis var. grayi (Wenz.) C.L.Hitchc.

Photos

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Sources: classification, synonyms from World Flora Online Plant List (2026-06, CC0 1.0); common names, popularity from Wikidata (2026-10-26, CC0 1.0). About our plant data.