Perennials, 90-150 cm. Leaf blades ovate, 6-15(-20+) × 2-10+ cm. Peduncles 1-5(-10) cm. Calyculi of 3-8+ linear bractlets 5-8 mm. Phyllaries 5, oblong, 8-12 mm. Ray laminae 10-18 mm. Disc corollas 7-8 mm. Cypselae 7-8 mm. 2n = 26. Flowering Aug-Sep. Shaded slopes in woods; 300-700 m; Ga., N.C., S.C., Tenn. Coreopsis latifolia is in the Center for Plant Conservation´s National Collection of Endangered Plants.