Procumbent, mat-like shrublet. Leaves lanceolate to obovate-lanceolate; leaves on flowering branches invariably alternate, (16-)25-40 mm long; basal leaves 20-32 x 3-8 mm. Inflorescences 2-5-flowered. Flowers 15-17 mm long Bract 1-2 mm long. Bracteoles triangular, 0.5-0.7 mm long Calyx lobes triangular; upper lobes broader than the others; lateral lobes sometimes falcate; upper sinus sometimes falcate; upper sinus sometimes slightly deeper than the others. Standard ovate or suborbicular, 12-15 x 12-15 mm. Wings 12-13 mm long; apex tapering. Keel 11-12 mm long. Stamens monadelphous. Pistil with style shorter than the ovary. Pods 25-30 mm long.