Twigs c. 5 mm in diam., early glabrescent, hairs partly solitary, appressed, fugaceous, partly in small tufts which remain longer. Leaves 3-4-jugate; petiole 9-12 cm long, terete; petiolules with a broad flat groove. Leaflets alternate, 20-24 by 6-7 cm, index 3-4, beneath sparsely tufted-hairy along the midrib and in the nerve axils, with some scattered hairs on the nerves, above finely punctate, base cuneate. Inflorescences incompletely known. Petals 4, reduced. Filaments with some woolly hairs in the basal half. Fruits not observed.