Leaflets 3, very discolorous, 0.8–2.3 × 0.3–1 cm, oblanceolate to ± elliptic, rounded or subacute and mucronulate at the apex, gradually narrowed to the base, grey above and with dense fine white appressed pubescence, silvery grey velvety tomentose beneath; petiole 0.5–1 mm long; rhachis plus petiolule 1–3 mm long; stipules 1–3 mm long, lanceolate.
Inflorescences very reduced, 1–2-flowered; peduncle ± obsolete (but abbreviated branchlets can appear to be peduncles); pedicels 1–5 mm long; bracts 1–2 mm long, ovate, pubescent outside.
Corolla yellow (see note); standard 17 × 8 mm including the 2.5 mm long claw, obovate-oblong, slightly emarginate, auriculate, pubescent and gland-dotted outside.
Subshrub 1 m tall, much branched above, the ends of the branchlets probably slightly scandent, silvery silky pubescent; older stems dark, glabrescent.
Calyx pubescent and gland-dotted; tube 3.5 mm long; lobes unequal, lanceolate, 5 mm long, the upper pair joined for half their length.
Pods 17 × 5 mm (?immature), oblanceolate, covered with glands and gland based setiform hairs.
Seeds not seen.