Plant

White sagebrush or Dark-leaved mugwort

Artemisia ludoviciana
Plant
White sagebrush or Dark-leaved mugwort
Habitat
Rock Fort, The Dalles, OR
Conservation
Secure
First Observed
1806-04-16

Collected at Rock Fort, but widely found on Columbia Plateau, Great Plains. Used ritually and medically by most tribes.

In the NPS atlas of species the expedition described

White sagebrush or Dark-leaved mugwort

Plant · recorded by Meriwether Lewis

Collected at Rock Fort, but widely found on the Columbia Plateau and Great Plains. Used ritually and medically by most tribes.

From the NPS Lewis and Clark National Historic Trail Park Atlas, mirrored here on September 21, 2026. This copy is not authoritative; NPS remains the system of record. About the mirror

Recent sightings

Where it’s being seen today

1 research-grade iNaturalist observation between 2024–2024. Most recent: 2024-09-11. Sourced from Terrain360 trail captures, cached locally.

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