• Thumbnail for Ophiostoma ulmi
    Ophiostoma ulmi is a species of fungus in the family Ophiostomataceae. It is one of the causative agents of Dutch elm disease. It was first described...
    10 KB (1,319 words) - 00:19, 11 January 2024
  • 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)...
    6 KB (855 words) - 04:31, 19 April 2024
  • Thumbnail for Ophiostoma
    (2020) Ophiostoma gmelinii R.L. Chang, Z.W. de Beer & M.J. Wingf. (2021) Ophiostoma grande Samuels & E. Müll. (1979) Ophiostoma himal-ulmi Brasier &...
    13 KB (1,408 words) - 19:40, 16 October 2023
  • Thumbnail for Dutch elm disease
    recognized: Ophiostoma ulmi, which afflicted Europe from 1910, reaching North America on imported timber in 1928. Ophiostoma himal-ulmi, a species endemic...
    64 KB (7,296 words) - 11:14, 23 January 2024
  • 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...
    2 KB (267 words) - 22:13, 16 January 2024
  • Thumbnail for List of invasive fungi
    clavigignenti-juglandacearum certain Ophiostoma species which cause Dutch elm disease Ophiostoma ulmi Ophiostoma himal-ulmi Ophiostoma novo-ulmi Pseudogymnoascus destructans...
    2 KB (191 words) - 13:57, 25 September 2023
  • Thumbnail for Ascomycota
    Dutch elm disease, caused by the closely related species Ophiostoma ulmi and Ophiostoma novo-ulmi, has led to the death of many elms in Europe and North...
    52 KB (6,413 words) - 20:22, 14 May 2024
  • Thumbnail for Elm
    hypothesis that O. novo-ulmi arose from a hybrid of the original O. ulmi and another strain endemic to the Himalayas, Ophiostoma himal-ulmi, is now discredited...
    73 KB (8,374 words) - 23:19, 28 March 2024
  • Thumbnail for Scolytus multistriatus
    acts as vector of the Dutch elm disease, caused by the Ascomycota Ophiostoma ulmi, it is much less effective than the large elm bark beetle, S. scolytus...
    2 KB (139 words) - 19:50, 13 October 2023
  • Thumbnail for Christine Buisman
    In 1927, Buisman provided the final proof that Graphium ulmi (later named Ophiostoma ulmi) was the causal agent of the disease, concluding the controversy...
    9 KB (1,047 words) - 16:51, 5 May 2023