Styrax acuminatus (styracaceae), nuevo registro para la flora argentina

Styrax is a genus of woody plants with about 130 species. In Argentina two species has been recorded. In the present contribution, a third species, Styrax acuminatus, is reported for the first time for the province of Misiones. A description of the species, field pictures, ecological observations, a distribution map, and a key to the species of Styrax in Argentina are provided.