Prostanthera albiflora is a species of flowering plant in the family Lamiaceae and is endemic to inland areas of Western Australia. It is an erect, spreading shrub with narrow egg-shaped to narrow elliptical leaves and two to twelve white flowers with pale blue spots inside and arranged in the upper leaf axils. Description Prostanthera albiflora is an erect, spreading shrub that typically grows to a height of with stems that are square in cross-section. The leaves are usually narrow egg-shaped to narrow elliptical, light green, long and wide on a petiole long. The flowers are arranged singly in two to twelve of the upper leaf axils, each flower on a pedicel long. The sepals form a tube long with two lobes, the lower lobe long and the upper lobe long. The petals are white with pale blue spots inside and fused to form a tube long. The lower lip has three lobes, the centre lobe spatula-shaped, long and wide and the side lobes long and wide. The upper lip has two lobes long and about wide. Flowering occurs in April or from August to October. Taxonomy Prostanthera albiflora was first formally described in 1988 by Barry Conn in the journal Nuytsia from specimens collected between Agnew and Wiluna in 1975. Distribution and habitat This mintbush grows along watercourses in the Carnarvon, Gascoyne, Little Sandy Desert, Murchison, Pilbara and Yalgoo biogeographic regions of inland Western Australia. Conservation status Prostanthera albiflora is classified as "not threatened" by the Western Australian Government Department of Parks and Wildlife. References albiflora Flora of Western Australia Lamiales of Australia Taxa named by Barry John Conn Plants described in 1988