Plant

American bistort

Polygonum bistortoides
Plant
American bistort
Habitat
Weippe Prairie
Conservation
Secure
First Observed
1805-09-22

Found in western mountains, natives ate the root of this plant either raw or cooked, and ground dried seeds into flour.

In the NPS atlas of species the expedition described

American bistort

Plant · recorded by Lewis and Clark

Noted in Weippe Praire. Found in western mountains, natives ate the root of this plant either raw or cooked, and ground dried seeds into flour.

Source: National Park Service, Lewis and Clark National Historic Trail Park Atlas.

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