Shrublets, 0.5-1 m tall. Branches densely ferruginous pubescent. Petiole 1-1.5 cm, with dense ascending hairs; stipels absent; leaflets obovate to elliptic, terminal one 2-2.5 × 1-2 cm, abaxially densely pubescent, adaxially sparsely covered with ascending short hairs, base obtuse, apex retuse and mucronulate. Racemes usually large paniculate, 6-8 cm; rachis and pedicels with dense ferruginous spreading hairs and sparse glandular hairs. Pedicels 4-5 mm. Calyx deeply 4-lobed, densely ascending sericeous with glandular hairs; tube ca. 1.5 mm; lobes narrowly triangular, 2.5-3 mm. Corolla red-purple; standard obovate or narrowly elliptic, ca. 12 mm, apex obtuse; wings 10-11 mm, shortly clawed at base; keel incurved, ca. 14 mm, clawed at base. Gynoecium ca. 13 mm; ovary ca. 2 mm; style incurved, 10.5-11 mm.
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