[Serviceberries of the Columbia River Gorge]

Cusick's Serviceberry

Amelanchier cusickii

Amelanchier alnifolia var. cusickii

Cusick's Serviceberry: Amelanchier cusickii (Synonym: Amelanchier alnifolia 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.

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.

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.

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.

The photo above 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.

Flowers of Cusick's Serviceberry: Amelanchier cusickii (Synonym: Amelanchier alnifolia var. cusickii) - Leaf of Cusick's Serviceberry: Amelanchier cusickii (Synonym: Amelanchier alnifolia var. cusickii) - Flower of Cusick's Serviceberry: Amelanchier cusickii (Synonym: Amelanchier alnifolia 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.

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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 (Synonym: Amelanchier alnifolia var. cusickii) ----- Flower of Cusick's Serviceberry: Amelanchier cusickii (Synonym: Amelanchier alnifolia var. cusickii) ----- Flower of Cusick's Serviceberry: Amelanchier cusickii (Synonym: Amelanchier alnifolia var. cusickii)

Long petal of Cusick's Serviceberry: Amelanchier cusickii (Synonym: Amelanchier alnifolia var. cusickii) ----- Ventral leaf surface of Cusick's Serviceberry: Amelanchier cusickii (Synonym: Amelanchier alnifolia var. cusickii) ----- Dorsal leaf surface of Cusick's Serviceberry: Amelanchier cusickii (Synonym: Amelanchier alnifolia 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. Click each photo to see an enlarged view (2x).

Cusick's Serviceberry: Amelanchier cusickii (Synonym: Amelanchier alnifolia var. cusickii)

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

Paul Slichter