Gallery of Pests - Dutch Elm Disease
Nature Conservancy. Don't Move Firewood.
Invasive Species Compendium - Ophiostoma novo-ulmi
See also: Ophiostoma ulmi
Delivering Alien Invasive Species Inventories for Europe (DAISIE): Species Factsheet - Ophiostoma
European Commission. Sixth Framework Programme.
Global Invasive Species Database - Ophiostoma ulmi sensu lato (fungus)
IUCN. Species Survival Commission. Invasive Species Specialist Group.
Invaders Factsheet: Dutch Elm Disease
Ontario's Invading Species Awareness Program (Canada).
USDA. FS. Northeastern Area. Forest Health Protection.
How to Identify
and Manage Dutch Elm Disease
USDA. FS. Northeastern Area State and Private Forestry.
Forest Invasive Alien Species - Dutch Elm Disease
Natural Resources Canada. Canadian Forest Service.
Dutch Elm Disease
Alberta Agriculture and Rural Development (Canada).
Pests and Diseases Resources - Dutch Elm Disease
Forestry Commission (United Kindom). Forest Research.
IPM Scouting in Woody Landscape Plants - Dutch Elm Disease
Michigan State University. Integrated Pest Management Program.
See also: IPM Scouting in Woody Landscape Plants for more pests and diseases
Plant Diseases - Dutch Elm Disease
Minnesota Department of Agriculture.
Forest Pest Bulletin: Dutch Elm Disease (Jan 2008; PDF | 272 KB)
South Dakota Department of Agriculture. Division of Resource Conservation and Forestry.
Elm Disease: Elm Tree Protection Program (PDF | 722 KB)
City of Seattle (Washington). Seattle Transportation.
Plant Disease Diagnostic Clinic - Dutch
Elm Disease (PDF | 333 KB)
Cornell University (New York).
See also: Clinic Factsheets for more diseases
Current Pests & Diseases: Dutch Elm Disease
Kansas State University. Kansas Forest Service.
Dutch elm disease - Ophiostoma ulmi (Jan
2016; PDF | 355 KB)
Kansas State University. Research and Extension.
See also: Common Plant Problems in Kansas for more fact sheets
University of Massachusetts Extension. Landscape, Nursery, and Urban Forestry
Trees and Shrubs - Dutch Elm Disease
University of Minnesota Extension.
North Carolina State University. Plant Pathology Extension.
Dutch Elm Disease in North Dakota: A New Look
North Dakota State University Agriculture and University Extension.
Elm Disease and Its Control (PDF | 1.24 MB)
Oklahoma State University. Oklahoma Cooperative Extension Service.
See also: Plant Diseases-Topical for more fact sheets
Pacific Northwest Plant Disease Management Handbook - Elm (Ulmus spp.) - Dutch Elm Disease
Oregon State University. Extension Service.
Utah Pests Fact Sheet - Elm Bark Beetles and Dutch Elm Disease (Sep 2011; PDF | 534 KB)
Utah State University Extension; Utah Plant Pest Diagnostic Laboratory.
See also: Insects - Landscape Ornamentals for more fact sheets
Plant Disease Lessons - Dutch
American Phytopathological Society.
Common Garden Pests and Problems - Dutch Elm Disease
Missouri Botanical Garden. William T. Kemper Center for Home Gardening. Integrated Pest Management.
Help With Diseases - Dutch Elm Disease
Morton Arboretum (Illinois).