Ophiostoma himal-ulmi References Ophiostoma himal-ulmi species of fungus Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: Dutch elm diseaseThe third species, O. himal-ulmi, was discovered in 1993 and is endemic to the Himalayas. Read MoreThe third species, O. himal-ulmi, was discovered in 1993 and is endemic to the Himalayas. Read More