Imbricate buds have many scales. Leaves are alternate and doubly toothed. Flowers are monoecious and borne in catkins. Fruit is a nutlet subtended on a bract. Species Buds are usually of two distinct sizes and somewhat angled.
Side veins of the leaves are unbranched and run straight to the teeth on the margins.
Teeth at the ends of the veins are larger than the teeth between the veins. Trunks are usually twisted and fluted. The American hornbeam is known also as musclewood, ironwood, and blue-beech. Hornbeam is found along streams and in low ground throughout the state as a forest understory tree. Side veins of the leaves are unbranched and run straight to the teeth on the margins.