Ulmus Thomasii, also known as Rock Elm, Cedar Elm, and Lime-leaved Elm, is a deciduous tree found throughout parts of North America. This tree, belonging to the species of Ulmus, has several synonyms that refer to its attributes and characteristics. Some of the commonly used synonyms for Ulmus Thomasii include Soft Elm, Basket Elm, Red Elm, and Winged Elm. The tree's leaves are also known as lime-leaved, smooth-leaved, or small-toothed leaves. Its bark is often described as rough and corky, with furrows scattered throughout it. Though the names may differ, the Ulmus Thomasii's attributes remain the same, providing a unique backdrop to any landscape.