Shrubs climbing, ca. 2 m tall. Branchlets terete, slender; prickles scattered, slightly curved, short, stout. Leaves including petiole 3–5 cm; stipules mostly adnate to petiole, free parts lanceolate, abaxially pubescent, margin entire, often sparsely glandular-pubescent, apex long acuminate; rachis and petiole pubescent and sparsely shortly prickly; leaflets 3–5(–7), elliptic or obovate, 1–2.3 × 0.5–1.3 cm, abaxially glabrous, adaxially sparsely pubescent or glabrous, base cuneate or broadly cuneate, rarely subrounded, margin simply serrate, teeth often glandular apically when young, apex acute or rounded-obtuse. Flowers 2–4 in umbel-like corymb, 2.5–3 cm in diam.; pedicel 1–1.5 cm, glabrous or sparsely glandular-pubescent; bracts unknown. Hypanthium obovate-oblong, abaxially glabrous or sparsely glandular-pubescent. Sepals 5, ovate-lanceolate, abaxially glabrous or sparsely glandular-pubescent, adaxially densely pubescent, margin glandular-pubescent, often with 2–4 linear lobes, apex long acuminate. Petals 5, pink, obovate, base broadly cuneate, apex emarginate. Styles connate in column, exserted, nearly equaling stamens, densely pubescent. Hip unknown.
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