Multi-stemmed perennial to 60 cm tall; stems hispidulous; hairs 0.3-0.6 mm long. Leaves ovate in outline; stipules 1.5-5 mm long, sometimes reflexed; petiole 1-2 mm long; gland with stipe 0.15-0.2 mm long; head discoid 0.2-0.4 mm diam.; rachis channelled adaxially, 5-12 mm long; leaflets 5-15 pairs, crowded, linear, 3-6 mm long, 0.5-1 mm wide, glabrous or with sparse, spreading hairs; venation prominent beneath. Inflorescence 1-flowered, axillary; pedicel 10-16 mm long. Sepals slightly shorter than petals. Petals 6-10 mm long. Stamens 5; anthers 3.5-5 mm long. Ovary appressed-pubescent; style slender, not flared. Pod oblong-linear, to c. 3 cm long, 4-5 mm wide, appressed-pubescent.
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