Petrocosmea rosettifolia C.Y. Wu ex H. W. Li
Petrocosmea Oliv. Petiole to 4 cm, puberulent; leaf blade broadly ovate toorbicular or broadly elliptic, 0.5–4 × 0.4–3 cm, base broadly cuneate to nearly rounded,margin entire to toward apex, apexobtuse to broadly acute; lateral veins 1-flowered; peduncle to 6...