Petiole 0.2-6 cm; leaf blade ovate to oblong ovate, 2.2-4 X 1.4-2 cm, leathery, adaxially sparsely pubescent, abaxially sparsely rust-brown pubescent, base broadly cuneate to nearly rounded, margin crenate, apex narrowly obtuse; lateral veins ca. 4 on each side of midrib, indistinct. Cymes 5-8-flowered; peduncle 5-6.2 cm, sparsely yellow villous and glandular puberulent. Pedicel 0.9-5 cm. Calyx segments linear to narrowly triangular, 1.9-2.4 mm, outside sparsely pubescent, margin entire. Corolla 1.3-1.5 cm, outside puberulent; tube ca. 1.1 cm; adaxial lip ca. 1.8 X 3 mm, shallowly erose at apex; abaxial lip 3.2-3.8 X ca. 7.5 mm. Stamens 1-1.1 cm; anthers coherent at apex; staminodes 3, 2.5-3.8 mm. Pistil ca. 1.1 cm, glabrous. Style ca. 2.5 mm. Capsule ca. 3.8 cm. Fl. Aug.

* Rocky cliffs in hilly regions. E Sichuan (Wuxi Xian).