Suffrutex with virgate stems. Stipules small. Leaves trifoliolate, subsessile or shortly petiolate; leaflets rigid, narrow, either linear-oblong or linear, margins distinctly revolute; terminal leaflets 4-6 cm long, 3-5 mm broad, midrib below conspicuous. Peduncles longer than the leaves, bent just below the flower. Calyx lobe lanceolate, distinctly longer than the corolla, total length of calyx 15-16 mm. Petals 10-12 mm long; keel boat-shaped; standard glabrous. Ovary hairy. Pod 3.5-4 cm long, apiculate.
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