Plant

Western Serviceberry

Amelanchier alnifolia
Plant Narrows of the Columbia River, near present-day The Dalles, Oregon New to Western Science
Western Serviceberry

Photo: Walter Siegmund, CC BY-SA 3.0

Common Names
Serviceberry
Habitat
Open woodlands, hillsides, and stream banks throughout the West
First Observed
1806-04-15
Observed At
Narrows of the Columbia River, near present-day The Dalles, Oregon

Lewis was the first to collect a specimen of the western serviceberry for science. The berries were a favorite food of the entire expedition, and Lewis recorded that the Lemhi Shoshone also prized them. The plant’s sweet berries were eaten fresh, dried for winter use, and mixed with pemmican by Native peoples throughout the West.

Journal Excerpt

Lewis, August 2, 1805: "the service burry grows on a smaller bush and differs from ours only in colour and the superior excellence of it's flavor and size, it is of a deep purple."

Recent sightings

Where it’s being seen today

2 research-grade iNaturalist observations between 2021–2025. Most recent: 2025-05-07. Sourced from Terrain360 trail captures, cached locally.

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