Smilax biltmoreana, Biltmore's carrionflower, is a North American plant species native to the southeastern United States. It is concentrated in the Great Smoky Mountains but with outlying populations in Virginia, North and South Carolina, Tennessee, Kentucky, Georgia, Alabama, and northern Florida. Smilax biltmoreana is a herb with erect stems up to 60 cm (2 feet) tall. Leaves are egg-shaped to heart-shaped, with wax on the underside but no hairs. Flowers are small and greenish, fruits dark blue.