[Mountain Ashes: The Genus Sorbus West of the Cascade Mountains of Oregon and Washington]

Sitka Mountain Ash, Sitka Mountain-ash

Sorbus sitchensis var. sitchensis

Synonyms: Sorbus americana, Sorbus americana var. sitchensis

Sitka Mountain Ash, Sitka Mountain-ash: Sorbus sitchensis var. sitchensis (Synonyms: Sorbus americana, Sorbus americana var. sitchensis)

Sitka mountain ash blooming atop Mount Hebo, Siuslaw National Forest......June 2, 2021.

Sitka Mountain Ash, Sitka Mountain-ash: Sorbus sitchensis var. sitchensis (Synonyms: Sorbus americana, Sorbus americana var. sitchensis)

Sitka mountain ash as seen along the trail to Bigelow Basin, Siskiyou National Forest.........July 17, 2012.

close-up of the inflorescence of Sitka Mountain Ash, Sitka Mountain-ash: Sorbus sitchensis var. sitchensis (Synonyms: Sorbus americana, Sorbus americana var. sitchensis) - Close-up of the pinnately compound leaf of Sitka Mountain Ash, Sitka Mountain-ash: Sorbus sitchensis var. sitchensis (Synonyms: Sorbus americana, Sorbus americana var. sitchensis)

Additional close-up images of sitka mountain ash as seen along the trail to Bigelow Basin, Siskiyou National Forest.........July 17, 2012.
Paul Slichter