Plants up to 50 cm tall; hairs appressed to subappressed, in vegetative parts nearly only white, in inflorescence also black. Stems sparsely to loosely covered with white hairs 0.1-0.3 mm. Leaves 2-5 cm; stipules 1.5-2.5 mm, behind stem distinctly vaginate-connate, sometimes to middle, loosely hairy or white ciliate; petiole short, with rachis sparsely to loosely hairy like stem; leaflets in 6-11 pairs, narrowly elliptic, 2-6 × 1-2.5 mm, abaxially loosely covered with hairs 0.5-1 mm, adaxially glabrous or hairy only at margins, apex obtuse to retuse. Racemes ovoid, rather densely 5-12-flowered, later elongating; peduncle 1.5-6 cm, loosely hairy like stem; bracts ca. 1 mm, white ciliate. Calyx 2.5-3 mm, loosely black and white hairy; teeth 0.3-1 mm. Petals white to pale violet; standard elliptic to orbicular, 6.5-8 × (3-)4-5 mm; wings 6-7 mm; keel 6-7.5 mm. Legumes nodding, with a stipe 1-2 mm, 5-7 mm, ca. 2 mm high and wide, very shortly acuminate, 1-locular; valves rather densely covered with appressed white hairs up to 0.3 mm.
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