provided by Plants of Tibet
Shrubs (usually sprawling) or woody climbers, usually armed. Petiole 1-4 cm; leaflet blades usually sessile or subsessile, elliptic or narrowly elliptic to obovate to oblanceolate, 3-10 cm long, 1-4 cm wide, base narrowly cuneate to attenuate, apex acuminate or rarely acute to obtuse or rounded. Inflorescences to 17 cm. Sepals 0.3-0.5 mm. Petals cream-white, ovate to elliptic, 1-3.5 mm. Stamens in male flowers 3-4 mm, in female flowers ligulate and 0.2-0.8 mm. Disk 0.2-0.5 mm. Gynoecium in female flowers ovoid to ellipsoid and 1.5-2.5 mm, in male flowers subcylindric and 1-2 mm. Fruit 5-10 mm in diameter. Seeds 5-6.5 mm.