Ardisia gardneri is a species of evergreen flowering plant in the genus Ardisia of the family Primulaceae. It is endemic to Sri Lanka.
The species was first formally described by the British botanist Charles Baron Clarke (C.B. Clarke) in the 1880s. The specific epithet, gardneri, honors George Gardner, a Scottish botanist and superintendent of the Royal Botanic Gardens, Peradeniya, who contributed significantly to the botanical study of the region in the mid-19th century.
Taxonomy and Description Taxonomically, Ardisia gardneri is placed within the subfamily Myrsinoideae. Like many other members of its genus, it typically grows as a woody shrub or a small tree. Morphologically, it is characterized by its simple, leathery, and alternate leaves. The plant produces small, often bisexual flowers, which eventually develop into small, globose, berry-like drupes.
Distribution and Habitat The species is restricted to the island of Sri Lanka, particularly within the wet zones and montane forest regions. It is an understory plant, thriving in the shaded, humid environments of primary tropical rainforests and highland forests.
Conservation Status Ardisia gardneri is considered a rare species. Due to its limited geographic range and the ongoing loss of primary forest habitat in Sri Lanka because of agricultural expansion and urbanization, it is frequently cited in regional conservation lists as a species of concern. However, detailed population assessments and extensive ecological data are limited in general scientific literature.