branches virgate, villous; the leaf-tubercle mucronulate; leaves densely tufted, setaceo-subulate, mucronulate, at length glabrous; flowers towards the ends of the branches lateral or terminal, few together, shortly pedicellate; bracteoles simple; calyx widely campanulate, its teeth from a broad, ovate base shortly subulate-acuminate; vexillum villous, oblong-ovate, acute, equalling the glabrous arched and beaked carina. A tall, densely branched and densely leafy shrub, with erect, rod-like branches, crowned with 2–4 large, fulvous-yellow flowers. The younger leaf-tubercles are mucronate, but not spinous. Leaves very slender, 1/2– 3/4 inch long, the young ones softly pilose, older glabrous and pale green. Vexillum tapering to an acute point. Ovules about 7. Legume thick, an inch long, 3–4 lines broad at base, somewhat falcate.
