Osteocarpum acropterum (F.Muell. & Tate) Volkens

Rounded perennial, branching from base, c. 15 cm high, glabrous or sparsely pilose when young. Leaves semiterete, 3–5 mm long, fleshy. Fruiting perianth: tube subglobular, c. 0.6 mm high, smooth or multiribbed, stipitate on a hollow cylindrical base equal in length to tube; apex usually produced into two opposite erect tubercles which bear vertical obovate wings, c. 3 mm long, or only the radicular tubercle present and winged, or this tubercle prominent and radially flattened but unwinged.