Petiole 2-8.5 cm, spreading pubescent; leaf blade ovate to orbicular, 3-13 X 2-10.5 cm, appressed pubescent, margin entire, seldom undulate, apex obtuse to rounded. Peduncle 3-6 cm, densely spreading pubescent; bracts oblong to lanceolate, 3-8 mm, puberulent. Calyx segments narrowly triangular, 7-11 X 1-1.5 mm, outside pubescent. Corolla inside with 3 dark purple lines, 2.5-2.7 cm; tube 1.5-1.6 cm; adaxial lip ca. 9 mm; abaxial lip ca. 1.2 cm, lobes triangular. Stamens ca. 5 mm, puberulent and glandular puberulent; anthers glabrous; staminodes 0.5-1.5 mm. Pistil ca. 1.6 cm; ovary spreading glandular puberulent. Style ca. 1.1 cm, glandular puberulent. Capsule (possibly immature) 0.9-1.5 cm. Fl. Jun.

* Limestone hills; ca. 500 m. SW Guangxi (Longzhou Xian).