Stems with slight pale ridges decurrent from the stipule bases, pubescent with long and short straight hairs.
Inflorescences supra-axillary, 2–4-flowered; pedicels 1–1.5 cm long in flower, not elongating in fruit.
Usually perennial prostrate herb from a somewhat woody base.
Seeds dark brown, c.2.5 × 2.5 mm, rhombic, flattened.
Pods 3.8 × 0.4 cm, pubescent with long hairs.
Flowers small; petals yellow, c.7 × 4 mm.
Ovary densely appressed-white-pubescent.
Stamens 10.