Ophiostoma novo-ulmi is a species of fungus in the family Ophiostomataceae. It is one of the key causative agents associated with Dutch Elm Disease (DED)
recognized: Ophiostomaulmi, which afflicted Europe from 1910, reaching North America on imported timber in 1928. Ophiostoma himal-ulmi, a species endemic
Ophiostoma himal-ulmi is a species of fungus in the family Ophiostomataceae. It is one of the causative agents of Dutch elm disease. It was first isolated