Petrocodon jasminiflorus (D. Fang & W. T. Wang) A. Weber & Mich. Möller

Petiole 1-4 cm, spreading white puberulent and glandular puberulent; leaf blade narrowly ovate to elliptic, 1.1-2.3 X 0.7-1.3 cm, white pubescent, margin subentire, glandular and ciliate, apex broadly acute to rounded. Peduncle 1.5-3 cm, spreading white and glandular puberulent; bracts linear, 1.5-2 mm, sparsely puberulent. Calyx segments linear, 3.8-4.1 X 0.4-0.5 mm, outside sparsely pubescent. Corolla purplish, yellowish in center, 1.5-1.7 cm; tube 7-8.5 mm; adaxial lip 5.5-6 mm; abaxial lip 7-9 mm, lobes narrowly triangular. Stamens glabrous; filaments ca. 1 mm; anthers ca. 1 mm; staminodes ca. 0.6 mm. Pistil ca. 6.5 mm, puberulent. Style ca. 4.8 mm. Capsule 5.5-6 mm. Fl. Apr.

* Shady cliffs in limestone hills. SW Guangxi (Napo Xian).