The highway follows Cedar Run through a gap between Waters Mountain and Pignut Mountain. There are some uncommon species, such as sneezewort and pignut. These are great pignut, moon carrot and grape hyacinth. Rare species include sycamore, sassafras and pignut hickory. There are uncommon flowers such as herb-paris, butterfly orchid and pignut. American Beech, White Ash, Shagbark Hickory, and Pignut Hickory are also present. Pignut hickory is difficult to reproduce from cuttings. The range of pignut hickory covers nearly all of the eastern United States (11). Pignut hickory is also found in Canada in southern Ontario. Pignut hickory (Carya glabra) are the dominant species. The scrub hickory intergrades with the pignut hickory ("Carya glabra") where ranges overlap. Hunting Pignut is a Canadian drama film, directed by Martine Blue and released in 2016. Pignut seed, averaging 440/kg (200/lb), is lighter than the seed of other hickory species.