Asarum arifolia (common names the little brown jug, arrowleaf, and heartleaf) is a perennial wildflower in the family Aristolochiaceae found in the southeastern United States, from Louisiana to Virginia, inland as far as Kentucky. It is considered a threatened species in Florida. The appearance of the flowers of Asarum arifolia, growing near the ground at the base of the plant, give it the common name "little brown jug."

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