Inflorescences axillary, dense, distinctly strobilate, with the flowers at right-angles to the axis giving an oblong appearance; peduncles very short or up to 7 mm long; rhachis 1.5–4 cm long, densely hairy; pedicels 7–10 mm long; bracts 5–8 × 2.5–3 mm, ovate or broadly elliptic, margined with long yellow bristly hairs; bracteoles 5–6 × 1.5–2 mm, broadly lanceolate, bluntly acute, pubescent and margined with long yellow bristly hairs.
Leaves 30–44-foliolate; leaflets 3–8.5 × 0.7–1.8 mm, linear-oblong, acute and slightly falcate at the apex, obliquely rounded and minutely emarginate at the base, with short tubercular-based hairs on the margin and on the almost marginal nerve beneath; petiole and rhachis together 2–4.5 cm long; petiolules minute; stipules 5–7 × 1.5–2 mm, ovate-oblong, acute, pubescent and ciliate, persistent.
Calyx covered with short and long golden-yellow hairs, 1.2–1.65 cm long, the upper lip divided for c. 3 mm into 2 obliquely acute or rounded oblong lobes, the lower lip divided to c. half-way into 3 obtuse or bluntly acute lobes, the outer 2 oblong, the inner oblong or lanceolate, often narrowest.
Standard pale to bright yellow, 12–13(15) × 6.5–9 mm, rounded-oblong, rounded or very slightly mucronate, glabrous save for very few bristles at extreme tip; wings and keel pale or greenish-yellow.
Fruit of 3–4 articles, each article 3 × 2 mm, rounded-oblong, compressed, pubescent.
Seeds buff-brown, 2.2 × 1.5 × 1.2 mm, ellipsoid-reniform; hilum minute, eccentric.
Stems covered with sticky spreading bristly yellow tubercular-based hairs.
Erect shrub (1)1.8–4.5(6) m tall, stated to smell unpleasant.
Ovary 3–4-ovuled, pubescent.