Prostanthera splendens
Prostanthera splendens is a species of flowering plant in the family Lamiaceae and is endemic to Western Australia. It is a small, spreading shrub with small, densely glandular, egg-shaped leaves and mauve to light purple flowers, paler on the inside with mauve to reddish-brown dots.

Description
Prostanthera splendens is a shrub that typically grows to a height of  and has cylindrical, hairless branches. The leaves are more or less glabrous, egg-shaped to elliptic,  long,  wide and sessile or on a petiole up to  long. The flowers are borne singly in leaf axils on a pedicel  long, the sepals forming a tube  long with two lobes, the upper lobe  long and about  wide. The petals are mauve to light purple but paler on the inside of the tube, with mauve to reddish-brown dots,  long and form a tube  long. The lower lip of the petal tube has three lobes, the centre lobe spatula-shaped to egg-shaped,  long and the side lobes  long. The upper lip is  long with a central notch  deep.

Taxonomy
Prostanthera splendens was first formally described in 1988 by Barry Conn in the journal Nuytsia from specimens collected by Charles Gardner near Mount Barloweerie in 1931.

Distribution and habitat
This mintbush grows in pebbly soil on breakaways in the Coolgardie and Mallee biogeographic regions of Western Australia.

Conservation status
Prostanthera splendens is classified as "Priority One" by the Government of Western Australia Department of Parks and Wildlife, meaning that it is known from only one or a few locations which are potentially at risk.

References

splendens
Flora of Western Australia
Lamiales of Australia
Taxa named by Barry John Conn
Plants described in 1988