Erect or sprawling shrublet, 5-35 cm. Leaves 3-foliolate, leaflets narrowly oblanceolate to linear-spathulate, flat, leathery, with distinct midvein, subglabrous. Flowers 1-5 in terminal heads, bright yellow or partly reddish brown, wings and keel shortly hairy, calyx hairy, lobes awl-shaped, weak, sparsely hairy.