Shrubs or shrublets, usually 0.8-2 m tall. Branches glabrescent, young parts densely white villous. Petiole 0.5-1 cm, densely white villous; stipels absent; leaflets obdeltoid to broadly obovate, terminal one 0.6-1.6 × 0.5-1.2 cm, abaxially densely white villous, adaxially densely puberulent, base obtuse, apex retuse and mucronulate. Racemes 1-2 cm, few flowered; rachis and pedicels with dense ascending soft hairs. Pedicels 1.5-2 mm. Calyx with dense ascending soft hairs; tube 1.5-1.8 mm; lobes triangular, nearly same length as tube. Corolla reddish purple; standard obovate, ca. 10 mm, base obtuse, apex rounded; wings ca. 9.5 mm, clawed at base; keel incurved, ca. 13.5 mm, clawed at base. Ovary ca. 2.5 mm; style incurved, ca. 8 mm. Legume obliquely obovoid, with ascending short hairs. Fl. Sep-Oct.