Erect or sprawling subshrub 0.2–0.7 m tall. Stems slender and pubescent. Stipules linear to linear-triangular, 2–4 mm long. Phyllodes ascending to erect, inequilaterally narrowly oblong, oblong-elliptic, obovate or oblanceolate, mostly shallowly sigmoid, 6–16 mm long, 2–4.5 mm wide, subuncinate at the rostellate or obliquely narrowed apex, pungent, green, with indumentum as on branchlets except sometimes sparser, 1-nerved. Inflorescences simple, 1 per axil; peduncles 7–10 mm long, slender, glabrous; heads globular, 12–15-flowered, cream to pale yellow. Flowers 4-merous; sepals free; petals nerveless. Pods (immature) linear, shallowly curved, ±flat, to 5 cm long, 2.5 mm wide, red-brown, longitudinally nerved, strigulose. Seeds (immature) longitudinal, oblong, c. 5 mm long; aril terminal, conical.
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