Prostanthera rotundifolia R.Br.

Leaves orbicular to broad-ovate, 3–20 mm long, 3–15 mm wide; petioles 2–8 mm long. Corolla 10–15 mm long, purple to pinkish. Erect, aromatic shrub up to 3 m high. Widespread. Sheltered situations in forests; margins of RF. Fl. spring