Spiny shrublet, up to 0.8 m tall, stems spreading to erect, pale or grey, often conspicuously striate. Cladodes terete, firm, in stiff fascicles. Flowers 1-4, clustered in axils.
Spiny shrublet to 80 cm, stems spreading to erect, pale, striate. Cladodes terete, in fascicles. Flowers 1-4 in axils.