Description: This plant has rounded, dark green leaves arising from a short stem. It has bright yellow flowers.
Habitat and Distribution: This plant is found in bogs, lakes, and slow-moving streams. It is abundant in arctic and subarctic regions, and in much of the eastern region of the northern United States.
Edible Parts: All parts are edible if boiled.
As with all water plants, do not eat this plant raw. Raw water plants may carry dangerous organisms that are removed only by cooking.
All text and images from the U.S. Army Field Manual 3-05.70: Survival.
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