Shrub 0.5–2 m high. Bark smooth. Branchlets ±terete, obscurely to moderately ridged, slightly resinous, pubescent. Young foliage-tips fawn. Leaves pale green, ±eglandular, subsessile with basal pinnae arising immediately above or near pulvinus; rachis 0.1–1.5 (–3) cm long, terete or furrowed above, with short and long hairs; pinnae 1–5 (–6) pairs, to 0.2–1.2 cm long; pinnules 2–7 pairs, narrowly oblong to oblong, obovate or sometimes elliptic, 2–5 (–7) mm long, 1–1.7 (–2.5) mm wide, 1-nerved, glabrous, obtuse and apiculate. Inflorescences simple, 1–3 in leaf-axils, sometimes falsely racemose at ends of branchlets; peduncles 7–20 mm long, sparsely hairy to glabrous. Heads globular, 30–45-flowered, pale yellow to ±white. Pods sometimes slightly constricted between a few seeds, straight to strongly curved, 1.5–8 cm long, 4–8 mm wide, firmly chartaceous, brown, grey-brown to blackish, glabrous.
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