Shrubby, canescent; branches flexuous, striate; leaves few, distant, simple, subsessile, linear-cuneate, convolute, recurved at point, deciduous, appressedly canescent; racemes shortly pedunculate, axillary, laxly many-flowered, elongating; flowers subsessile; vexillum silky; calyx oblique, with short, blunt lobes; legumes subterete, straight, thinly canescent.