About Juncus coriaceus Mack.
Scientific name: Juncus coriaceus Mack. Common name: leathery rush. Juncus coriaceus is a species of flowering plant belonging to the family Juncaceae. It is native to the southeastern United States, ranging from Texas to Cape May, New Jersey. A documented report of this species from New York state has since been confirmed to be erroneous. It is a wetland species that prefers growing in poorly drained soils.