Inflorescences supra-axillary, 3–4-flowered; pedicels 1.2–1.5 cm long in flower, 1.5–2 cm long in fruit, pubescent with crisped appressed and also with at least some longer spreading hairs.
Ovary c.8 mm long, densely appressed-pubescent; style c.4 mm long, proximally appressed pubescent, distally glabrous; stigma oblique.
Sepals 10–12 × 4–6 mm, ovate or elliptic, acuminate, pubescent with spreading hairs outside.
Stems terete, pubescent with crisped hairs and at least some longer spreading hairs.
Annual or short-lived perennial erect herb, often woody at the base, to 1.6 m tall.
Seeds pale brown, 3.5–3.7 ×1.8–2.1 mm, oblong-elliptic, indistinctly pitted.
Stamens 9, four longer than the others; a small staminode sometimes present.
Petals yellow, c.15 × 10–12 mm, broadly obovate to elliptic.
Pods 5–7 × 0.5–0.7 cm, sparsely spreading-pubescent.