Tall tree; branchlets glabrous, or minutely puberulous when young.. Leaves: rhachis, together with the 1–2.5 mm. long petiole, 0.8–1.5 cm. long, puberulous; leaflets 4, sessile, obliquely lanceolate, oblong-lanceolate, or ovate, 0.8–4 cm. long, 0.5–1.5 cm. wide, acute, or more usually ± gradually and often acutely acuminate at apex, glabrous or nearly so.. Panicles 5–8 cm. long, composed of 1–3 cm. long racemes; axes and pedicels pubescent, the latter 3–5 mm. long.. Sepals 4, 2–3 mm. long, hairy.. Petals 5, oblong or lanceolate-oblong, 3 mm. long.. Pods unknown.