Indigofera australis

Spreading shrub to c. 2.5 m tall. Leaves 4–10 cm long; rachis more or less terete, to c. 1 mm wide; leaflets usually 11–25, oblong to elliptic, mostly 10–40 mm long, 5–9 mm wide, obtuse, usually mucronate; stipules lanceolate, to c. 4 mm long. Inflorescences mostly 6–15 cm long; peduncle to c. 2 cm long. Flowers 5-many; pedicels c. 2 mm long; bract triangular, 0.5–1 mm long, brown; calyx 2–2.5 mm long, appressed-hairy, teeth shorter than tube, unequal; corolla mauve, standard suborbicular, c. 6 mm across, short-clawed; wings spathulate; keel c. as long as wings. Pod linear-terete, 25–45 mm long, more or less glabrous; seeds more or less cubic, c. 2 mm long, black. Flowers Sep.–Nov.