Zieria robusta

Erect shrub to c. 2.5 m high; younger branches distinctly ridged, glandular-verrucose, tomentose with simple hairs between the decurrent leaf-bases. Leaves mostly trifoliolate; terminal leaflet obovate, 2.5–11.5 mm long, 2–6.5 mm wide, apex rounded, emarginate or obcordate, mucronate, discolorous, dotted with oil glands, glabrous to glabrescent; lateral leaflets slightly smaller than terminal one; petiole 1.5–6 mm long. Inflorescence generally longer than the leaves, usually 5–9-flowered. Sepals broad-ovate or -triangular, 1–1.5 mm long, glandular-verrucose, silky; petals 2.5–3.5 mm long, white to pink, imbricate, pubescent; ovary glabrous. Follicles dotted with oil glands to slightly glandular-verrucose, appendage absent; seed 2.5–3 mm long, black, rugulose. Flowers summer.