Resources
- Insects and Diseases of Trees in the South - USDA Forest Service
- How To Identify and Manage Dutch Elm Disease - USDA Forest Service
- How to Save Dutch Elm Diseased Trees by Pruning - USDA Forest Service
- Fungicide Injection to Control Dutch Elm Disease: Understanding the Options - USDA Forest Service
Selected Images
![]() 0355036 Dutch elm disease Ophiostoma ulmi Symptoms Robert L. Anderson |
![]() 1301074 Dutch elm disease Ophiostoma ulmi Symptoms Joseph O'Brien |
![]() 1458055 Dutch elm disease Ophiostoma ulmi Feature(s) North Carolina Forest Service Archive |
![]() 3227029 Dutch elm disease Ophiostoma ulmi Symptoms R. Scott Cameron |
![]() 5368710 Dutch elm disease Ophiostoma ulmi Sign Paul Bachi |
![]() 4213094 Dutch elm disease Ophiostoma ulmi Symptoms Minnesota Department of Natural Resources Archive |
![]() 4215047 Dutch elm disease Ophiostoma ulmi Symptoms Fred Baker |
![]() 5368586 Dutch elm disease Ophiostoma ulmi Sign Paul Bachi |
![]() 0454017 Dutch elm disease Ophiostoma ulmi Symptoms UK Forestry Commission Archive |
![]() 5368707 Dutch elm disease Ophiostoma ulmi Symptoms Paul Bachi |
![]() 5368708 Dutch elm disease Ophiostoma ulmi Sign Paul Bachi |
![]() 5458860 Dutch elm disease Ophiostoma ulmi Asexual Spore Bruce Watt |
Maps
Widely Prevalent Plant Pathogen Status - This map is based on data from the Widely Prevalent Fungi Project, a collabaration between USDA APHIS PPQ and the American Phytopathological Society. See www.PrevalentFungi.org for more information.
Invasive Listing Sources
Taxonomic Rank
| Kingdom: Fungi |
| Phylum: Ascomycota |
| Subphylum: Pezizomycotina |
| Class: Sordariomycetes |
| Subclass: Sordariomycetidae |
| Order: Ophiostomatales |
| Family: Ophiostomataceae |
| Genus: Ophiostoma |
Synonyms and Other Names
Related Scientific Names:
| Pesotum ulmi (M.B. Schwartz) J.L. Crain & Schoknecht | (Anamorph) |
| Ceratocystis ulmi (Buisman) C. Moreau | (Synonym) |
| Ceratostomella ulmi Buisman | (Synonym) |
| Common Name Reference: | Hansen, E.M. and K.J. Lewis. 1997. Compendium of Conifer Diseases. APS Press. 3340 Pilot Knob Road, St. Paul, MN 55121-2097. 101 pp. |
| Scientific Name Reference: | Index Fungorum. Paul Kirk. CABI, CBS and Landcare Research. http://www.indexfungorum.org/ |















