Erect, dwarf shrub, woody root, several incurved stems, thinly covered in soft straight grey hairs. Leaflets almost glabrous or with thinly spreading silky hairs, oblanceolate with short petiole; margin slightly recurved, abaxial veins hirsute. Inflorescences of racemes with elongate peduncles. Flowers yellow. Calyx: tube thinly covered in soft white hairs; lobes shorter than tube.
Perennial, slender herb, up to 400 mm high. Stems erect or decumbent, appressed-hairy, distinctly ribbed. Leaves 3-foliolate, terminal leaflet obovate to narrowly obovate, 25-50 x 7-12 mm. Flowers: hairs on calyx and back of standard grey-white; corolla lemon-yellow; Oct., Nov. Pods 10-15 mm long.