What kind of tree is this?

Clues

• Southern hardwood forest species
• Deciduous
• Large dense symmetrical crown, with an oval or pyramidal shape
• Low branched and typically has 1 trunk
• Bark is smooth, thin and silver-gray
• Grows to 65-80 feet, with 50–60-foot spread
• Leaves are 2-4 inches long, glossy green, simple, alternate, ovate, with serrated edges
• Leaves have pinnate venation
• Leaves turn yellow and copper colored in fall
• Buds are long and thin, resembling cigars
• Fruit is sharply angled nut in pairs in soft-spined, four lobed husk

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