Dutch Elm Fungus is a disease that affects elm trees, causing yellowing of the leaves, wilting, and ultimately death. Synonyms for this disease include Ophiostoma novo-ulmi, Elm Yellows, and Elm Disease. The disease affects both wild and cultivated varieties of elm trees, and can spread quickly through root grafting between trees. Treatment options for Dutch Elm Fungus include preventive measures such as proper tree maintenance and pruning, as well as fungicidal treatments and injection therapy. Catching the disease early on is crucial, as it is difficult to cure once it has advanced. Overall, Dutch Elm Fungus can cause significant damage to elm trees, but with proper care and treatment, the spread of the disease can be minimized.