Petrocosmea confluens W.T. Wang
Petrocosmea Oliv. Petiole 0.1–1.7 cm, spreading puberulent;leaf blade broadly ovate to nearly orbicular,4–6 × 4–9 mm, densely puberulent, base nearlycordate, margin crenulate, apex rounded to obtuse;lateral veins indistinct. Cymes 1-flowered; peduncle1.5–2.4 cm, spreading puberulent; bracts linear, ca. 1mm. Pedicel 2–7 mm. Calyx...