Dutch Elm Disease, also known as elm wilt, is a type of fungal disease that affects elm trees. Some alternative synonyms for Dutch Elm Disease include elm yellows, elm blight, and elm rot. These terms all describe the same condition that is caused by the fungus Ophiostoma ulmi. Dutch Elm Disease can be devastating as it can cause entire populations of elm trees to be wiped out, making it an important topic for people who are interested in nature and tree preservation. It is essential for people to be aware of the various names for this disease so that they can recognize it and take appropriate steps to prevent its spread.