Prostanthera Labill.

Subshrubs, shrubs or small trees, upper calyx lip with no protuberance Prostanthera
Leaves subtending the flowers or cymes much smaller than the lower leaves or reduced to deciduous bracts or absent
Leaves with margins variously toothed
Leaves flat
Leaves mostly more than 25 mm long
Leaves 3–5 mm wide, linear to narrow ovate 28–40 cm long, margins toothed, petiole 2–5 mm long. Flowers in leafy terminal inflorescences, bracteoles 4–5 mm long. Corolla 10–12 mm long, white to purple with darker markings in the throat. Anther appendage present. Mostly glabrous, aromatic shrub up to 2 m high. Kangaroo Valley area. DSF. Fl. summer p. E