Tree or shrub to 10 m high. Twigs drying greyish. Leaves imparipinnate, (1) 3 or 5 (7)-foliolate, to 25 cm long; leaflets alternate, narrowly elliptic to oblong, 3–13 cm long, 1.5–3.5 (–6) cm wide, cuneate and weakly asymmetric at base, subacuminate to subobtuse or rarely rounded at apex, with c. 8–10 veins on each side. Thyrses axillary, to 10 cm long, often conspicuously branched with laterals to 4 cm long, minutely densely red-hairy; pedicels c. 1 mm long; bracts and bracteoles triangular, c. 1.5 mm long. Sepals triangular, c. 1 mm long, puberulous, ciliate. Petals oblong, c. 5 mm long, creamy white, sparsely hairy. Stamens 2.5–4 mm long; anthers elliptic, gland-tipped. Ovary 3-locular, with gynophore densely reddish-puberulent. Fruit not seen in Australian material.