Colobanthus curtisiae

Tufted herb to 4 cm high. Leaves 25–30 mm long, 1–2 mm wide, usually glabrous, margins prominently thickened, midrib distinctly rounded and ± triquetrous towards apex; apex apiculate, 1–2 mm long. Peduncles to 25 mm long in fruit, shorter than or the same length as the leaves; sepals narrowly triangular, 4–4.5 mm long, exceeding the capsule valves, apiculate. Capsule valves 3–4 mm long; seed c. 0.5 mm long.