Petrocosmea barbata Craib
Petrocosmea Oliv. Petiole 1.4–6 cm, puberulent; leaf blade ovate toorbicular, 0.6–2.8 × 0.5–2.9 cm, adaxially abaxially densely puberulent, base cordateto broadly cuneate, margin crenulate, apex broadly obtuse to rounded; lateral veins inconspicuous. peduncle 6–9 cm, sparsely linear, ca. 2...