Prostrate shrub. Branchlets shortly pilose or shortly pilose and hirsutellous admixed. Stipules oblong to elliptic. Pinnae 1–3 pairs, 10–20 mm long; petiole 6–17 mm long; rachis 7–17 mm long; pinnules 3–5 pairs, narrowly oblong to elliptic or narrowly elliptic, 5–11 mm long, 3–5 mm wide, apiculate, green, hirsute on margins and below with tubercule-based hairs, with prominent midrib, with 2 or 3 additional minor longitudinal veins, reticulate; gland on petiole, absent from rachis, sessile. Inflorescences simple, 1 per axil; peduncles 25–50 mm long, sparsely pilose-hirsute to hirsutellous; heads globular, c. 20-flowered, creamy white. Flowers 5-merous; sepals c. 2/3-united. Pods 1–3 cm long, 6–8 mm wide, reticulate, glabrous or subglabrous. Seeds (few seen) transverse to longitudinal, c. 3.5 mm long; aril narrowly clavate, ± as long as seed.