[Serviceberries: The Genus Amelanchier in the Columbia River Gorge of Oregon and Washington]

Cusick's Serviceberry

Amelanchier cusickii

Synonyms: Amelanchier basalticola, Amelanchier alnifolia var. cusickii, Amelanchier florida, Amelanchier florida var. cusickii

Several additional photos of Cusick's serviceberry from near the Columbia River Gorge

Cusick's Serviceberry: Amelanchier cusickii (Synonyms: Amelanchier basalticola, Amelanchier alnifolia var. cusickii, Amelanchier florida, Amelanchier florida var. cusickii) - Cusick's Serviceberry: Amelanchier cusickii (Synonyms: Amelanchier basalticola, Amelanchier alnifolia var. cusickii, Amelanchier florida, Amelanchier florida var. cusickii)

Cusick's serviceberry blooming on forest service grasslands between Marsh Cutoff and Dell Roads, Columbia River National Scenic Area......April 28, 2023.

Cusick's Serviceberry: Amelanchier cusickii (Synonyms: Amelanchier basalticola, Amelanchier alnifolia var. cusickii, Amelanchier florida, Amelanchier florida var. cusickii)

Cusick's serviceberry beginning to bloom along Old Highway 8 directly beneath the Labyrinth in the central Columbia River Gorge.................April 10, 2010.

Flower of Cusick's Serviceberry: Amelanchier cusickii (Synonyms: Amelanchier basalticola, Amelanchier alnifolia var. cusickii, Amelanchier florida, Amelanchier florida var. cusickii)

The photo above shows a close-up of the flower of cusick's serviceberry as seen along the Goldendale-Glenwood Road at a logging road which descends into the upper Klickitat River canyon. Note the 5 styles amongst the stamens. Photographed on May 3, 2008.

Cusick's Serviceberry: Amelanchier cusickii (Synonyms: Amelanchier basalticola, Amelanchier alnifolia var. cusickii, Amelanchier florida, Amelanchier florida var. cusickii)

The photo above shows a close-up of the flower of cusick's serviceberry as seen along the Goldendale-Glenwood Road at a logging road which descends into the upper Klickitat River canyon. Note the largely glabrous upper surface of the ovary. Photographed on May 3, 2008.

Petal of Cusick's Serviceberry: Amelanchier cusickii (Synonyms: Amelanchier basalticola, Amelanchier alnifolia var. cusickii, Amelanchier florida, Amelanchier florida var. cusickii)

The petals of this species in this area average 16-20 mm in length and are about 5 mm or more in width. The similar western serviceberry (A. alnifolia var. semmiintegrifolia) generally has petals averaging between 12-16 mm long and up to 4 mm wide. The latter species also has a densely gray tomentose covering of hairs atop the ovary.

Dorsal leaf surface of Cusick's Serviceberry: Amelanchier cusickii (Synonyms: Amelanchier basalticola, Amelanchier alnifolia var. cusickii, Amelanchier florida, Amelanchier florida var. cusickii) - Fall color in the leaves of Cusick's Serviceberry: Amelanchier cusickii (Synonyms: Amelanchier basalticola, Amelanchier alnifolia var. cusickii, Amelanchier florida, Amelanchier florida var. cusickii)

The photo at left shows a close-up of the thin leaf of Cusick's serviceberry as seen along the Goldendale-Glenwood Road at a logging road which descends into the upper Klickitat River canyon. Photographed on May 3, 2008. The photo at right shows the fall foliage of Cusick's serviceberry as seen at Catherine Creek, Columbia River Gorge National Scenic Area.....November 9, 2023.

Flowers of Cusick's Serviceberry: Amelanchier cusickii (Synonyms: Amelanchier basalticola, Amelanchier alnifolia var. cusickii, Amelanchier florida, Amelanchier florida var. cusickii) - Leaf of Cusick's Serviceberry: Amelanchier cusickii (Synonyms: Amelanchier basalticola, Amelanchier alnifolia var. cusickii, Amelanchier florida, Amelanchier florida var. cusickii) - Flower of Cusick's Serviceberry: Amelanchier cusickii (Synonyms: Amelanchier basalticola, Amelanchier alnifolia var. cusickii, Amelanchier florida, Amelanchier florida var. cusickii)

Close-ups of the flowers and leaf of Cusick's serviceberry as seen along Old Highway 8 directly beneath the Labyrinth in the central Columbia River Gorge................April 10, 2010.

Flower of Cusick's Serviceberry: Amelanchier cusickii (Synonyms: Amelanchier basalticola, Amelanchier alnifolia var. cusickii, Amelanchier florida, Amelanchier florida var. cusickii) - Cusick's Serviceberry: Amelanchier cusickii (Synonyms: Amelanchier basalticola, Amelanchier alnifolia var. cusickii, Amelanchier florida, Amelanchier florida var. cusickii) - Flower clusters of Cusick's Serviceberry: Amelanchier cusickii (Synonyms: Amelanchier basalticola, Amelanchier alnifolia var. cusickii, Amelanchier florida, Amelanchier florida var. cusickii)

The 3 photos above show close-ups of cusick's serviceberry as seen along the Goldendale-Glenwood Road at a logging road which descends into the upper Klickitat River canyon. Photographed on May 3, 2008.

Flower of Cusick's Serviceberry: Amelanchier cusickii (Synonyms: Amelanchier basalticola, Amelanchier alnifolia var. cusickii, Amelanchier florida, Amelanchier florida var. cusickii) - Flower of Cusick's Serviceberry: Amelanchier cusickii (Synonyms: Amelanchier basalticola, Amelanchier alnifolia var. cusickii, Amelanchier florida, Amelanchier florida var. cusickii) - Flower of Cusick's Serviceberry: Amelanchier cusickii (Synonyms: Amelanchier basalticola, Amelanchier alnifolia var. cusickii, Amelanchier florida, Amelanchier florida var. cusickii)

Long petal of Cusick's Serviceberry: Amelanchier cusickii (Synonyms: Amelanchier basalticola, Amelanchier alnifolia var. cusickii, Amelanchier florida, Amelanchier florida var. cusickii) - Ventral leaf surface of Cusick's Serviceberry: Amelanchier cusickii (Synonyms: Amelanchier basalticola, Amelanchier alnifolia var. cusickii, Amelanchier florida, Amelanchier florida var. cusickii) - Dorsal leaf surface of Cusick's Serviceberry: Amelanchier cusickii (Synonyms: Amelanchier basalticola, Amelanchier alnifolia var. cusickii, Amelanchier florida, Amelanchier florida var. cusickii)

The 6 photos above show close-up details of the flowers and leaves of Cusick's serviceberry as seen in Canyon Creek in the Klickitat State Wildlife Recreation Area in western Klickitat County..........April 23, 2009.

Cusick's Serviceberry: Amelanchier cusickii (Synonyms: Amelanchier basalticola, Amelanchier alnifolia var. cusickii, Amelanchier florida, Amelanchier florida var. cusickii) - Cusick's Serviceberry: Amelanchier cusickii (Synonyms: Amelanchier basalticola, Amelanchier alnifolia var. cusickii, Amelanchier florida, Amelanchier florida var. cusickii)

Cusick's serviceberry as seen along the Wygant Trail just east of Perham Creek in the Wygant State Natural Area.........March 29, 2015.

Cusick's Serviceberry: Amelanchier cusickii (Synonyms: Amelanchier basalticola, Amelanchier alnifolia var. cusickii, Amelanchier florida, Amelanchier florida var. cusickii) - Cusick's Serviceberry: Amelanchier cusickii (Synonyms: Amelanchier basalticola, Amelanchier alnifolia var. cusickii, Amelanchier florida, Amelanchier florida var. cusickii)

Cusick's serviceberry blooming on the grounds of The Dalles Discovery Center.........April 5, 2016.

Cusick's Serviceberry: Amelanchier cusickii (Synonyms: Amelanchier basalticola, Amelanchier alnifolia var. cusickii, Amelanchier florida, Amelanchier florida var. cusickii)

Cusick's serviceberry as seen in Canyon Creek in the Klickitat State Wildlife Recreation Area in western Klickitat County.........April 23, 2009.

Cusick's Serviceberry: Amelanchier cusickii (Synonyms: Amelanchier basalticola, Amelanchier alnifolia var. cusickii, Amelanchier florida, Amelanchier florida var. cusickii) - Habitat of Cusick's Serviceberry: Amelanchier cusickii (Synonyms: Amelanchier basalticola, Amelanchier alnifolia var. cusickii, Amelanchier florida, Amelanchier florida var. cusickii)

Cusick's serviceberry blooming near the Memaloose Overlook off old US Highway 30, Columbia River Gorge......April 14, 2018.

Cusick's Serviceberry: Amelanchier cusickii (Synonyms: Amelanchier basalticola, Amelanchier alnifolia var. cusickii, Amelanchier florida, Amelanchier florida var. cusickii)

Cusick's serviceberry beginning to bloom at Chenoweth Table at the western boundary of The Dalles, Oregon............April 21, 2013.

Cusick's Serviceberry: Amelanchier cusickii (Synonyms: Amelanchier basalticola, Amelanchier alnifolia var. cusickii, Amelanchier florida, Amelanchier florida var. cusickii)

Cusick's serviceberry blooming atop a 100' high cliff overlooking the Columbia River about one mile west along the Mark O. Hatfield Trail east of the Twin Tunnels, Columbia River Gorge..........April 13, 2014.

Cusick's Serviceberry: Amelanchier cusickii (Synonyms: Amelanchier basalticola, Amelanchier alnifolia var. cusickii, Amelanchier florida, Amelanchier florida var. cusickii) - Cusick's Serviceberry: Amelanchier cusickii (Synonyms: Amelanchier basalticola, Amelanchier alnifolia var. cusickii, Amelanchier florida, Amelanchier florida var. cusickii)

Cusick's serviceberry blooming on USFS lands east of Major Creek, Columbia River Gorge.......April 3, 2018.

Paul Slichter