*Sclerolaena calcarata (Ising) A.J.Scott

Fruit glabrous, c. 2.5 mm long, with 6(5) spreading spines 1–2 mm long. Leaves terete, to c. 15 mm long, glabrous or hairy. Shrub to 30 cm high, branches lightly hairy. Introd. from western divisions of NSW. Uncommon