Genus Ulmus is a group of flowering plants that are commonly known as elm trees. Elm trees are majestic and beautiful trees that are known for their impressive height, beautiful foliage, and hardy nature. In the scientific world, the term Genus Ulmus is often used to describe all the species of elm trees that belong to this grouping. However, there are many synonyms that can be used in place of Genus Ulmus. Some of these synonyms include Ulmus, elm, elmwood, and elm tree. These terms are frequently used by botanists, arborists, and plant enthusiasts alike to describe these stunning trees and their many variations and subspecies.