Plant

Biscuit root; Lewis’s lomatium

Lomatium triternatum
Plant
Biscuit root; Lewis’s lomatium
Habitat
Nez Perce Co.
Conservation
Apparently secure
First Observed
1806-05-06

The journals do not quote Lewis describing this plant directly; the roots are documented through the herbarium specimens and Lewis’s Camp Chopunnish entries on the cous harvest. On May 10, 1806 he wrote that “the noise of their women pounding roots reminds me of a nail factory.”

Recent sightings

Where it’s being seen today

1 research-grade iNaturalist observation between 2021–2021. Most recent: 2021-06-08. Sourced from Terrain360 trail captures, cached locally.

Our Partners

Follow the research

New findings, additions, and corrections from the archive. One email a month, no noise.