Dutch elm disease (DED) is a devastating fungal disease caused by the pathogen Ophiostoma novo-ulmi, which has significantly impacted elm populations, particularly in North America and Europe.

Orange spray paint signifies death for some stately elm trees on the University campus this summer. The cause is Dutch elm disease, an ailment with a notorious history in the Twin Cities. In 1977, ...

A tree known as the Last Ent of Affric is the "symbolic leader" of a campaign aiming to halt Dutch elm disease. The elm stands alone in Glen Affric, south of Inverness, and its location is ...