Shrub, decumbent or ascending, low, sparingly branched, young branches densely short-villous. Leaflets linear 6-13 mm long, straight or slightly incurved but apex recurved and apiculate, bright green, glabrous. Inflorescences of 1-3 flowers on lateral short-shoots, distributed along branches. Flowers partially hidden by leaves. Calyx: tube campanulate, glabrous; lobes narrowly triangular, acuminate, weak. Petals light yellow turning ± purplish. Flowering time Oct.-Apr. Pod lanceolate, smooth, subglabrous.
Decumbent or sprawling shrublet with branches to 35 cm, Leaves 3-foliate, leaflets subterete with distinct longitudinal groove, tip distinctly recurved. Flowers 1-3(4) on short shoots, scattered, pale yellow, turning purplish, wings and keel glabrous, calyx glabrous, lobes narrowly triangular, weak, glabrous.