Petiole to 7.5 cm, brown bristly-villous and white puberulent; leaf blade broadly ovate, 4-5.5 X 3-4.8 cm, adaxially white puberulent and sparsely brown bristly-villous, abaxially white puberulent, base rounded to cordate, margin irregularly lobulate, lobes crenulate; lateral veins 4 or 5 on each side of midrib, conspicuous. Peduncle 5-7 cm, sparsely brown bristly-villous; bracts lanceolate to ovate-lanceolate, 2-6 X 1-2 mm, brown bristly-villous and puberulent. Calyx 5-8 mm, 5-lobed from middle; lobes triangular, 2.5-4 mm, outside sparsely brown bristly-villous, margin sometimes denticulate. Corolla yellow, 1.7-2 cm; limb slightly 2-lipped, all lobes subequal, obovate, ca. 4 X 3 mm. Stamens included, 2-4 mm; filaments glabrous; staminode ca. 1 mm. Disc ca. 2.2 mm, 2-denticulate. Pistil ca. 1.1 cm, glabrous. Capsule ca. 2 cm. Fl. Sep.

Yunnan (Dayao Xian).