Tree to 15 m tall; trunk to 20 cm d.b.h. Branchlets glabrous, lenticellate. Phyllodes narrowly elliptic, straight to shallowly recurved, 8–14.5 cm long, 7–16 (–25) mm wide, acute, thinly coriaceous, glabrous, with 6–11 main veins and numerous longitudinally anastomosing minor veins in between; gland 3–15 mm above pulvinus. Inflorescences 1-or 2-headed racemes, up to 8 heads per axil; raceme axes 0.5–2 mm long, glabrous; peduncles 5–15 mm long, glabrous; heads globular, 5.5–6 mm diam., 25–35-flowered, golden. Flowers 5-merous; sepals free. Pods linear, raised over and not or scarcely constricted between seeds, to 9 cm long, 12 mm wide, coriaceous, transversely reticulate, glabrous. Seeds longitudinal, subcircular, 4.5–5 mm long, 3.5–4 mm wide, dull, brown; funicle slightly thickened into a narrowly clavate aril.