The oak tree, belonging to the genus Quercus, is a richly diverse species with over 600 types spread across the world, primarily found in the Northern Hemisphere. This collection of oak trees are categorized under two main types in North America: the white oaks and the red or black oaks. Their classification is based on the shape of their leaves, color of their barks, and the nature of their acorns. Each species possesses unique attributes, making the collection of oak trees a subject of immense interest for botanists, nature enthusiasts, and environmental conservationists alike.