Ulmus Sarniensis is a species of elm tree that is commonly known as the Guernsey elm, due to its native habitat on the island of Guernsey. However, there are several other names that this tree can go by. One of these alternative names is the Wych elm, which is derived from the tree's historic use in making wych-hazel, a type of wand used in traditional folklore. It is also sometimes referred to as the Jersey elm or the English elm, to differentiate it from other species of elm found in other regions of the world. Regardless of its name, the Ulmus Sarniensis is a hardy and beautiful tree which is beloved by many.